./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-hp-hp100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.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 798af53d7c33ef3966fb7486a4642578a4eba5e7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-hp-hp100.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 798af53d7c33ef3966fb7486a4642578a4eba5e7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:25:11,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:25:11,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:25:11,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:25:11,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:25:11,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:25:11,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:25:11,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:25:11,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:25:11,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:25:11,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:25:11,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:25:11,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:25:11,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:25:11,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:25:11,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:25:11,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:25:11,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:25:11,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:25:11,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:25:11,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:25:11,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:25:11,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:25:11,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:25:11,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:25:11,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:25:11,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:25:11,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:25:11,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:25:11,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:25:11,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:25:11,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:25:11,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:25:11,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:25:11,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:25:11,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:25:11,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:25:11,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:25:11,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:25:11,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:25:11,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:25:11,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:25:11,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:25:11,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:25:11,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:25:11,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:25:11,693 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:25:11,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:25:11,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:25:11,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:25:11,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:25:11,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:25:11,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:25:11,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:25:11,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:25:11,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:25:11,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:25:11,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:25:11,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:25:11,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:25:11,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:25:11,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:25:11,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:25:11,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:25:11,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:25:11,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:25:11,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:25:11,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:25:11,709 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 -> 798af53d7c33ef3966fb7486a4642578a4eba5e7 [2019-11-27 17:25:12,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:25:12,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:25:12,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:25:12,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:25:12,422 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:25:12,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2019-11-27 17:25:12,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d21ca1b0/6a92f78acc754ad8be756b9511496e77/FLAGc0086c637 [2019-11-27 17:25:14,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:14,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2019-11-27 17:25:14,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d21ca1b0/6a92f78acc754ad8be756b9511496e77/FLAGc0086c637 [2019-11-27 17:25:14,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d21ca1b0/6a92f78acc754ad8be756b9511496e77 [2019-11-27 17:25:14,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:14,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:14,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:14,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:14,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:14,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:14" (1/1) ... [2019-11-27 17:25:14,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:14, skipping insertion in model container [2019-11-27 17:25:14,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:14" (1/1) ... [2019-11-27 17:25:14,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:15,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:22,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:22,685 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:23,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:25,880 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:25,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:25 WrapperNode [2019-11-27 17:25:25,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:25,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:25,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:25,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:25,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:25" (1/1) ... [2019-11-27 17:25:26,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:25" (1/1) ... [2019-11-27 17:25:29,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:29,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:29,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:29,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:29,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:25" (1/1) ... [2019-11-27 17:25:29,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:25" (1/1) ... [2019-11-27 17:25:29,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:25" (1/1) ... [2019-11-27 17:25:29,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:25" (1/1) ... [2019-11-27 17:25:31,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:25" (1/1) ... [2019-11-27 17:25:31,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:25" (1/1) ... [2019-11-27 17:25:32,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:25" (1/1) ... [2019-11-27 17:25:32,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:32,610 INFO L168 Benchmark]: Toolchain (without parser) took 17795.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 762.0 MB in the end (delta: 194.0 MB). Peak memory consumption was 381.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:32,613 INFO L168 Benchmark]: CDTParser took 0.92 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 17:25:32,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11071.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 835.2 MB in the end (delta: 120.8 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:32,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 3524.19 ms. Allocated memory is still 1.0 GB. Free memory was 835.2 MB in the beginning and 704.5 MB in the end (delta: 130.6 MB). Peak memory consumption was 194.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:32,623 INFO L168 Benchmark]: Boogie Preprocessor took 3192.64 ms. Allocated memory is still 1.0 GB. Free memory was 704.5 MB in the beginning and 762.0 MB in the end (delta: -57.5 MB). Peak memory consumption was 130.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:32,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 11071.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 835.2 MB in the end (delta: 120.8 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3524.19 ms. Allocated memory is still 1.0 GB. Free memory was 835.2 MB in the beginning and 704.5 MB in the end (delta: 130.6 MB). Peak memory consumption was 194.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3192.64 ms. Allocated memory is still 1.0 GB. Free memory was 704.5 MB in the beginning and 762.0 MB in the end (delta: -57.5 MB). Peak memory consumption was 130.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:25:36,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:25:36,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:25:36,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:25:36,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:25:36,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:25:36,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:25:36,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:25:36,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:25:36,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:25:36,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:25:36,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:25:36,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:25:36,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:25:36,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:25:36,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:25:36,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:25:36,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:25:36,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:25:36,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:25:36,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:25:36,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:25:36,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:25:36,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:25:36,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:25:36,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:25:36,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:25:36,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:25:36,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:25:36,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:25:36,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:25:36,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:25:36,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:25:36,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:25:36,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:25:36,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:25:36,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:25:36,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:25:36,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:25:36,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:25:37,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:25:37,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:25:37,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:25:37,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:25:37,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:25:37,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:25:37,056 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:25:37,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:25:37,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:25:37,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:25:37,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:25:37,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:25:37,061 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:25:37,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:25:37,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:25:37,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:25:37,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:25:37,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:25:37,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:25:37,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:25:37,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:25:37,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:25:37,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:25:37,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:25:37,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:25:37,074 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:25:37,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:25:37,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:25:37,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:25:37,075 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:25:37,075 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 -> 798af53d7c33ef3966fb7486a4642578a4eba5e7 [2019-11-27 17:25:37,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:25:37,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:25:37,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:25:37,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:25:37,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:25:37,712 INFO L428 ainManager$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-hp-hp100.cil.i [2019-11-27 17:25:37,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18a13553c/7034e3c28b7d465288c52553307b5e84/FLAGfd5f70505 [2019-11-27 17:25:39,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:39,773 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-hp-hp100.cil.i [2019-11-27 17:25:39,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18a13553c/7034e3c28b7d465288c52553307b5e84/FLAGfd5f70505 [2019-11-27 17:25:39,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18a13553c/7034e3c28b7d465288c52553307b5e84 [2019-11-27 17:25:39,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:39,956 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:39,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:39,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:39,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:39,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:39" (1/1) ... [2019-11-27 17:25:39,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:39, skipping insertion in model container [2019-11-27 17:25:39,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:39" (1/1) ... [2019-11-27 17:25:40,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:40,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:46,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:47,059 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:47,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:50,211 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:50,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:50 WrapperNode [2019-11-27 17:25:50,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:50,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:50,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:50,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:50,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:50" (1/1) ... [2019-11-27 17:25:50,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:50" (1/1) ... [2019-11-27 17:25:53,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:53,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:53,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:53,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:53,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:50" (1/1) ... [2019-11-27 17:25:53,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:50" (1/1) ... [2019-11-27 17:25:53,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:50" (1/1) ... [2019-11-27 17:25:53,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:50" (1/1) ... [2019-11-27 17:25:55,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:50" (1/1) ... [2019-11-27 17:25:55,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:50" (1/1) ... [2019-11-27 17:25:56,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:50" (1/1) ... [2019-11-27 17:25:56,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:56,448 INFO L168 Benchmark]: Toolchain (without parser) took 16485.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 775.2 MB in the end (delta: 175.0 MB). Peak memory consumption was 364.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,449 INFO L168 Benchmark]: CDTParser took 3.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:25:56,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10254.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 819.6 MB in the end (delta: 130.7 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 3204.61 ms. Allocated memory is still 1.0 GB. Free memory was 819.6 MB in the beginning and 713.0 MB in the end (delta: 106.6 MB). Peak memory consumption was 172.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,461 INFO L168 Benchmark]: Boogie Preprocessor took 3012.34 ms. Allocated memory is still 1.0 GB. Free memory was 713.0 MB in the beginning and 775.2 MB in the end (delta: -62.3 MB). Peak memory consumption was 126.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:56,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.32 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 10254.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 819.6 MB in the end (delta: 130.7 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3204.61 ms. Allocated memory is still 1.0 GB. Free memory was 819.6 MB in the beginning and 713.0 MB in the end (delta: 106.6 MB). Peak memory consumption was 172.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3012.34 ms. Allocated memory is still 1.0 GB. Free memory was 713.0 MB in the beginning and 775.2 MB in the end (delta: -62.3 MB). Peak memory consumption was 126.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...