./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.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-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.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 176896af297d17e76e091da6d9f0428ffc4d1478 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.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 176896af297d17e76e091da6d9f0428ffc4d1478 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 00:19:27,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:19:27,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:19:27,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:19:27,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:19:27,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:19:27,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:19:27,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:19:27,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:19:27,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:19:27,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:19:27,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:19:27,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:19:27,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:19:27,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:19:27,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:19:27,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:19:27,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:19:27,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:19:27,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:19:27,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:19:27,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:19:27,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:19:27,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:19:27,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:19:27,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:19:27,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:19:27,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:19:27,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:19:27,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:19:27,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:19:27,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:19:27,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:19:27,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:19:27,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:19:27,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:19:27,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:19:27,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:19:27,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:19:27,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:19:27,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:19:27,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:19:27,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:19:27,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:19:27,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:19:27,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:19:27,678 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:19:27,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:19:27,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:19:27,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:19:27,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:19:27,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:19:27,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:19:27,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:19:27,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:19:27,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:19:27,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:19:27,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:19:27,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:19:27,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:19:27,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:19:27,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:19:27,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:19:27,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:19:27,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:19:27,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:19:27,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:19:27,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:19:27,688 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 176896af297d17e76e091da6d9f0428ffc4d1478 [2019-11-26 00:19:28,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:19:28,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:19:28,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:19:28,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:19:28,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:19:28,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2019-11-26 00:19:28,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/719fed65d/7b975379718742eda7cc6bbe960d50fb/FLAG19cd948c6 [2019-11-26 00:19:29,611 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:19:29,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2019-11-26 00:19:29,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/719fed65d/7b975379718742eda7cc6bbe960d50fb/FLAG19cd948c6 [2019-11-26 00:19:29,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/719fed65d/7b975379718742eda7cc6bbe960d50fb [2019-11-26 00:19:29,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:19:29,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:19:29,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:29,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:19:29,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:19:29,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:29" (1/1) ... [2019-11-26 00:19:29,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771aef6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:29, skipping insertion in model container [2019-11-26 00:19:29,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:29" (1/1) ... [2019-11-26 00:19:29,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:19:30,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:19:36,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:19:36,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:19:38,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:19:39,946 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:19:39,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39 WrapperNode [2019-11-26 00:19:39,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:39,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:19:39,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:19:39,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:19:39,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2019-11-26 00:19:40,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2019-11-26 00:19:44,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:19:44,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:19:44,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:19:44,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:19:44,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2019-11-26 00:19:44,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2019-11-26 00:19:45,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2019-11-26 00:19:45,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2019-11-26 00:19:47,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2019-11-26 00:19:48,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2019-11-26 00:19:48,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:39" (1/1) ... [2019-11-26 00:19:49,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:19:49,498 INFO L168 Benchmark]: Toolchain (without parser) took 19707.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 447.0 MB in the end (delta: 493.2 MB). Peak memory consumption was 617.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:49,499 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:19:49,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10157.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 721.3 MB in the end (delta: 218.9 MB). Peak memory consumption was 314.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:49,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 4416.35 ms. Allocated memory is still 1.0 GB. Free memory was 721.3 MB in the beginning and 710.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 292.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:49,509 INFO L168 Benchmark]: Boogie Preprocessor took 5119.68 ms. Allocated memory is still 1.0 GB. Free memory was 710.0 MB in the beginning and 447.0 MB in the end (delta: 263.0 MB). Peak memory consumption was 386.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:49,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 10157.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.2 MB in the beginning and 721.3 MB in the end (delta: 218.9 MB). Peak memory consumption was 314.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4416.35 ms. Allocated memory is still 1.0 GB. Free memory was 721.3 MB in the beginning and 710.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 292.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5119.68 ms. Allocated memory is still 1.0 GB. Free memory was 710.0 MB in the beginning and 447.0 MB in the end (delta: 263.0 MB). Peak memory consumption was 386.7 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 00:19:52,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:19:52,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:19:52,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:19:52,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:19:52,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:19:52,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:19:52,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:19:52,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:19:52,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:19:52,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:19:52,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:19:52,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:19:52,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:19:52,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:19:52,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:19:52,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:19:52,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:19:52,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:19:52,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:19:52,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:19:52,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:19:52,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:19:52,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:19:52,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:19:52,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:19:52,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:19:52,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:19:52,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:19:52,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:19:52,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:19:52,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:19:52,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:19:52,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:19:52,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:19:52,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:19:52,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:19:52,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:19:52,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:19:52,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:19:52,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:19:52,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:19:52,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:19:52,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:19:52,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:19:52,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:19:52,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:19:52,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:19:52,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:19:52,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:19:52,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:19:52,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:19:52,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:19:52,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:19:52,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:19:52,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:19:52,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:19:52,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:19:52,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:19:52,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:19:52,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:19:52,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:19:52,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:19:52,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:19:52,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:19:52,578 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:19:52,579 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:19:52,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:19:52,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:19:52,579 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:19:52,581 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 -> 176896af297d17e76e091da6d9f0428ffc4d1478 [2019-11-26 00:19:53,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:19:53,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:19:53,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:19:53,072 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:19:53,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:19:53,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2019-11-26 00:19:53,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/667ced75d/809498789fcd44128edb39a72edceb6e/FLAG74eed3f49 [2019-11-26 00:19:54,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:19:54,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2019-11-26 00:19:54,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/667ced75d/809498789fcd44128edb39a72edceb6e/FLAG74eed3f49 [2019-11-26 00:19:55,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/667ced75d/809498789fcd44128edb39a72edceb6e [2019-11-26 00:19:55,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:19:55,247 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:19:55,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:19:55,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:19:55,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:19:55,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:55,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781e2542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:19:55, skipping insertion in model container [2019-11-26 00:19:55,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:19:55" (1/1) ... [2019-11-26 00:19:55,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:19:55,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:20:03,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:20:03,341 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:20:04,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:20:06,127 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:20:06,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:06 WrapperNode [2019-11-26 00:20:06,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:20:06,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:20:06,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:20:06,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:20:06,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:06" (1/1) ... [2019-11-26 00:20:06,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:06" (1/1) ... [2019-11-26 00:20:09,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:20:09,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:20:09,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:20:09,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:20:09,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:06" (1/1) ... [2019-11-26 00:20:09,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:06" (1/1) ... [2019-11-26 00:20:10,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:06" (1/1) ... [2019-11-26 00:20:10,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:06" (1/1) ... [2019-11-26 00:20:12,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:06" (1/1) ... [2019-11-26 00:20:13,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:06" (1/1) ... [2019-11-26 00:20:13,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:20:06" (1/1) ... [2019-11-26 00:20:13,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:20:13,972 INFO L168 Benchmark]: Toolchain (without parser) took 18721.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 506.5 MB in the end (delta: 432.3 MB). Peak memory consumption was 574.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:13,978 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:20:13,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10878.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 663.3 MB in the end (delta: 275.5 MB). Peak memory consumption was 308.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:13,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 3291.52 ms. Allocated memory is still 1.0 GB. Free memory was 663.3 MB in the beginning and 551.2 MB in the end (delta: 112.2 MB). Peak memory consumption was 112.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:13,980 INFO L168 Benchmark]: Boogie Preprocessor took 4540.74 ms. Allocated memory is still 1.0 GB. Free memory was 551.2 MB in the beginning and 506.5 MB in the end (delta: 44.7 MB). Peak memory consumption was 187.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:20:13,991 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10878.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 663.3 MB in the end (delta: 275.5 MB). Peak memory consumption was 308.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3291.52 ms. Allocated memory is still 1.0 GB. Free memory was 663.3 MB in the beginning and 551.2 MB in the end (delta: 112.2 MB). Peak memory consumption was 112.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4540.74 ms. Allocated memory is still 1.0 GB. Free memory was 551.2 MB in the beginning and 506.5 MB in the end (delta: 44.7 MB). Peak memory consumption was 187.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...