./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-icplus-ipg.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.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 588f3942b5935429287cb943b3eaa23b1cb5dcb5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-icplus-ipg.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 588f3942b5935429287cb943b3eaa23b1cb5dcb5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:07:26,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:07:26,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:07:26,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:07:26,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:07:26,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:07:26,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:07:26,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:07:26,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:07:26,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:07:26,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:07:26,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:07:26,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:07:26,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:07:26,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:07:26,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:07:26,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:07:26,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:07:26,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:07:26,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:07:26,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:07:26,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:07:26,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:07:26,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:07:26,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:07:26,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:07:26,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:07:26,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:07:26,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:07:26,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:07:26,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:07:26,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:07:26,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:07:26,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:07:26,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:07:26,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:07:26,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:07:26,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:07:26,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:07:26,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:07:26,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:07:26,754 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:07:26,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:07:26,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:07:26,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:07:26,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:07:26,807 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:07:26,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:07:26,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:07:26,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:07:26,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:07:26,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:07:26,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:07:26,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:07:26,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:07:26,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:07:26,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:07:26,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:07:26,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:07:26,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:07:26,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:07:26,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:07:26,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:07:26,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:07:26,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:07:26,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:07:26,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:07:26,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:07:26,825 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 -> 588f3942b5935429287cb943b3eaa23b1cb5dcb5 [2019-11-26 00:07:27,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:07:27,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:07:27,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:07:27,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:07:27,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:07:27,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-26 00:07:27,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767ec70cb/f78dbcb1e7214fd0adda49d2f55f4391/FLAGf5ff1e734 [2019-11-26 00:07:29,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:07:29,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-26 00:07:29,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767ec70cb/f78dbcb1e7214fd0adda49d2f55f4391/FLAGf5ff1e734 [2019-11-26 00:07:29,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767ec70cb/f78dbcb1e7214fd0adda49d2f55f4391 [2019-11-26 00:07:29,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:29,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:29,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:29,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:30,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:30,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:29" (1/1) ... [2019-11-26 00:07:30,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:30, skipping insertion in model container [2019-11-26 00:07:30,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:29" (1/1) ... [2019-11-26 00:07:30,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:30,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:37,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:37,175 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:07:38,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:40,586 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:07:40,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:40 WrapperNode [2019-11-26 00:07:40,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:40,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:40,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:07:40,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:07:40,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:40" (1/1) ... [2019-11-26 00:07:40,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:40" (1/1) ... [2019-11-26 00:07:41,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:07:41,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:07:41,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:07:41,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:07:41,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:40" (1/1) ... [2019-11-26 00:07:41,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:40" (1/1) ... [2019-11-26 00:07:42,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:40" (1/1) ... [2019-11-26 00:07:42,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:40" (1/1) ... [2019-11-26 00:07:43,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:40" (1/1) ... [2019-11-26 00:07:43,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:40" (1/1) ... [2019-11-26 00:07:43,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:40" (1/1) ... [2019-11-26 00:07:44,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:07:44,083 INFO L168 Benchmark]: Toolchain (without parser) took 14088.56 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 821.1 MB in the end (delta: 134.9 MB). Peak memory consumption was 321.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:44,084 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:07:44,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10596.32 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 814.7 MB in the end (delta: 141.3 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:44,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 1264.78 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 692.6 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:44,100 INFO L168 Benchmark]: Boogie Preprocessor took 2218.62 ms. Allocated memory is still 1.0 GB. Free memory was 692.6 MB in the beginning and 821.1 MB in the end (delta: -128.4 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:07:44,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 10596.32 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 814.7 MB in the end (delta: 141.3 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1264.78 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 692.6 MB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2218.62 ms. Allocated memory is still 1.0 GB. Free memory was 692.6 MB in the beginning and 821.1 MB in the end (delta: -128.4 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:07:48,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:07:48,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:07:48,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:07:48,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:07:48,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:07:48,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:07:48,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:07:48,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:07:48,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:07:48,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:07:48,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:07:48,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:07:48,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:07:48,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:07:48,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:07:48,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:07:48,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:07:48,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:07:48,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:07:48,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:07:48,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:07:48,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:07:48,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:07:48,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:07:48,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:07:48,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:07:48,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:07:48,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:07:48,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:07:48,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:07:48,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:07:48,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:07:48,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:07:48,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:07:48,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:07:48,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:07:48,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:07:48,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:07:48,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:07:48,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:07:48,632 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:07:48,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:07:48,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:07:48,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:07:48,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:07:48,694 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:07:48,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:07:48,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:07:48,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:07:48,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:07:48,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:07:48,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:07:48,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:07:48,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:07:48,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:07:48,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:07:48,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:07:48,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:07:48,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:07:48,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:07:48,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:07:48,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:07:48,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:07:48,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:07:48,712 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:07:48,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:07:48,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:07:48,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:07:48,715 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:07:48,715 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 -> 588f3942b5935429287cb943b3eaa23b1cb5dcb5 [2019-11-26 00:07:49,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:07:49,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:07:49,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:07:49,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:07:49,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:07:49,497 INFO L428 ainManager$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-icplus-ipg.cil.i [2019-11-26 00:07:49,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbfab71a5/e59c51eb05234df9864ce474585d6ee6/FLAG04f1a46c7 [2019-11-26 00:07:51,726 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:07:51,734 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-icplus-ipg.cil.i [2019-11-26 00:07:51,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbfab71a5/e59c51eb05234df9864ce474585d6ee6/FLAG04f1a46c7 [2019-11-26 00:07:51,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbfab71a5/e59c51eb05234df9864ce474585d6ee6 [2019-11-26 00:07:51,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:07:51,920 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:07:51,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:07:51,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:07:51,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:07:51,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:51" (1/1) ... [2019-11-26 00:07:51,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:07:51, skipping insertion in model container [2019-11-26 00:07:51,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:07:51" (1/1) ... [2019-11-26 00:07:51,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:07:52,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:07:59,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:07:59,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:08:00,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:08:03,522 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:08:03,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:03 WrapperNode [2019-11-26 00:08:03,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:08:03,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:03,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:08:03,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:08:03,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:03" (1/1) ... [2019-11-26 00:08:03,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:03" (1/1) ... [2019-11-26 00:08:05,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:08:05,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:08:05,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:08:05,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:08:05,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:03" (1/1) ... [2019-11-26 00:08:05,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:03" (1/1) ... [2019-11-26 00:08:05,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:03" (1/1) ... [2019-11-26 00:08:05,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:03" (1/1) ... [2019-11-26 00:08:06,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:03" (1/1) ... [2019-11-26 00:08:06,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:03" (1/1) ... [2019-11-26 00:08:07,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:08:03" (1/1) ... [2019-11-26 00:08:07,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:08:07,321 INFO L168 Benchmark]: Toolchain (without parser) took 15396.50 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 805.0 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:07,323 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:08:07,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11604.16 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 794.9 MB in the end (delta: 161.1 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:07,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 1823.13 ms. Allocated memory is still 1.0 GB. Free memory was 794.9 MB in the beginning and 912.9 MB in the end (delta: -118.0 MB). Peak memory consumption was 155.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:07,336 INFO L168 Benchmark]: Boogie Preprocessor took 1960.56 ms. Allocated memory is still 1.0 GB. Free memory was 912.9 MB in the beginning and 805.0 MB in the end (delta: 107.9 MB). Peak memory consumption was 107.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:08:07,350 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 11604.16 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 794.9 MB in the end (delta: 161.1 MB). Peak memory consumption was 275.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1823.13 ms. Allocated memory is still 1.0 GB. Free memory was 794.9 MB in the beginning and 912.9 MB in the end (delta: -118.0 MB). Peak memory consumption was 155.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1960.56 ms. Allocated memory is still 1.0 GB. Free memory was 912.9 MB in the beginning and 805.0 MB in the end (delta: 107.9 MB). Peak memory consumption was 107.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...