./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-mutex_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.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 72fe943b970da141ca2c599c049970fad45672a7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-mutex_drivers-media-rc-imon.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 72fe943b970da141ca2c599c049970fad45672a7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:00:55,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:00:55,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:00:55,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:00:55,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:00:55,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:00:55,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:00:55,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:00:55,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:00:55,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:00:55,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:00:55,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:00:55,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:00:55,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:00:55,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:00:55,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:00:55,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:00:55,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:00:55,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:00:55,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:00:55,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:00:55,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:00:55,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:00:55,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:00:55,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:00:55,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:00:55,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:00:55,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:00:55,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:00:55,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:00:55,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:00:55,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:00:55,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:00:55,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:00:55,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:00:55,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:00:55,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:00:55,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:00:55,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:00:55,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:00:55,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:00:55,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:00:55,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:00:55,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:00:55,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:00:55,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:00:55,835 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:00:55,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:00:55,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:00:55,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:00:55,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:00:55,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:00:55,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:00:55,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:00:55,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:00:55,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:00:55,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:00:55,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:00:55,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:00:55,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:00:55,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:00:55,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:00:55,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:00:55,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:00:55,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:00:55,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:00:55,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:00:55,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:00:55,852 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 -> 72fe943b970da141ca2c599c049970fad45672a7 [2019-11-27 11:00:56,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:00:56,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:00:56,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:00:56,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:00:56,484 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:00:56,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2019-11-27 11:00:56,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12cf7f06b/4e3d9755f711409ead36f4260c3aabe9/FLAG19ea366de [2019-11-27 11:00:58,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:00:58,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2019-11-27 11:00:58,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12cf7f06b/4e3d9755f711409ead36f4260c3aabe9/FLAG19ea366de [2019-11-27 11:00:58,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12cf7f06b/4e3d9755f711409ead36f4260c3aabe9 [2019-11-27 11:00:58,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:00:58,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:00:58,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:00:58,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:00:58,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:00:58,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:00:58" (1/1) ... [2019-11-27 11:00:58,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:00:58, skipping insertion in model container [2019-11-27 11:00:58,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:00:58" (1/1) ... [2019-11-27 11:00:58,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:00:59,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:01:05,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:05,448 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:01:06,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:07,998 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:01:08,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:08 WrapperNode [2019-11-27 11:01:08,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:08,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:08,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:01:08,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:01:08,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:08" (1/1) ... [2019-11-27 11:01:08,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:08" (1/1) ... [2019-11-27 11:01:08,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:08,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:01:08,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:01:08,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:01:08,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:08" (1/1) ... [2019-11-27 11:01:08,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:08" (1/1) ... [2019-11-27 11:01:09,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:08" (1/1) ... [2019-11-27 11:01:09,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:08" (1/1) ... [2019-11-27 11:01:09,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:08" (1/1) ... [2019-11-27 11:01:09,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:08" (1/1) ... [2019-11-27 11:01:09,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:08" (1/1) ... [2019-11-27 11:01:09,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:01:09,744 INFO L168 Benchmark]: Toolchain (without parser) took 11068.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 791.8 MB in the end (delta: 158.3 MB). Peak memory consumption was 158.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:09,745 INFO L168 Benchmark]: CDTParser took 1.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:01:09,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9327.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 916.3 MB in the end (delta: 33.8 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:09,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 866.37 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 847.9 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:09,759 INFO L168 Benchmark]: Boogie Preprocessor took 867.63 ms. Allocated memory is still 1.0 GB. Free memory was 847.9 MB in the beginning and 791.8 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:09,768 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 9327.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 916.3 MB in the end (delta: 33.8 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 866.37 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 847.9 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 867.63 ms. Allocated memory is still 1.0 GB. Free memory was 847.9 MB in the beginning and 791.8 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:01:13,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:01:13,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:01:13,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:01:13,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:01:13,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:01:13,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:01:13,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:01:13,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:01:13,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:01:13,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:01:13,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:01:13,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:01:13,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:01:13,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:01:13,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:01:13,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:01:13,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:01:13,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:01:13,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:01:14,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:01:14,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:01:14,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:01:14,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:01:14,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:01:14,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:01:14,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:01:14,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:01:14,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:01:14,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:01:14,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:01:14,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:01:14,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:01:14,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:01:14,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:01:14,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:01:14,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:01:14,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:01:14,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:01:14,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:01:14,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:01:14,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:01:14,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:01:14,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:01:14,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:01:14,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:01:14,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:01:14,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:01:14,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:01:14,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:01:14,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:01:14,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:01:14,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:01:14,127 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:01:14,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:01:14,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:01:14,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:01:14,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:01:14,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:01:14,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:01:14,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:01:14,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:01:14,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:01:14,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:01:14,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:01:14,138 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:01:14,138 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:01:14,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:01:14,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:01:14,139 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:01:14,139 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 -> 72fe943b970da141ca2c599c049970fad45672a7 [2019-11-27 11:01:14,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:01:14,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:01:14,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:01:14,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:01:14,828 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:01:14,829 INFO L428 ainManager$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-mutex_drivers-media-rc-imon.cil.i [2019-11-27 11:01:15,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa4dae08c/bd5d361a193b439d8dedb06e03a7208b/FLAGd46b67429 [2019-11-27 11:01:17,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:01:17,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2019-11-27 11:01:17,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa4dae08c/bd5d361a193b439d8dedb06e03a7208b/FLAGd46b67429 [2019-11-27 11:01:17,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa4dae08c/bd5d361a193b439d8dedb06e03a7208b [2019-11-27 11:01:17,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:01:17,237 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:01:17,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:17,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:01:17,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:01:17,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:17" (1/1) ... [2019-11-27 11:01:17,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:17, skipping insertion in model container [2019-11-27 11:01:17,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:17" (1/1) ... [2019-11-27 11:01:17,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:01:17,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:01:23,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:23,852 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:01:25,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:26,804 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:01:26,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:26 WrapperNode [2019-11-27 11:01:26,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:26,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:26,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:01:26,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:01:26,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:26" (1/1) ... [2019-11-27 11:01:27,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:26" (1/1) ... [2019-11-27 11:01:27,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:27,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:01:27,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:01:27,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:01:27,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:26" (1/1) ... [2019-11-27 11:01:27,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:26" (1/1) ... [2019-11-27 11:01:27,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:26" (1/1) ... [2019-11-27 11:01:27,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:26" (1/1) ... [2019-11-27 11:01:28,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:26" (1/1) ... [2019-11-27 11:01:28,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:26" (1/1) ... [2019-11-27 11:01:28,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:26" (1/1) ... [2019-11-27 11:01:28,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:01:28,633 INFO L168 Benchmark]: Toolchain (without parser) took 11389.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 761.4 MB in the end (delta: 194.5 MB). Peak memory consumption was 194.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:28,634 INFO L168 Benchmark]: CDTParser took 2.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:01:28,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9566.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 893.6 MB in the end (delta: 62.2 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:28,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 849.15 ms. Allocated memory is still 1.0 GB. Free memory was 893.6 MB in the beginning and 826.4 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:28,645 INFO L168 Benchmark]: Boogie Preprocessor took 963.39 ms. Allocated memory is still 1.0 GB. Free memory was 826.4 MB in the beginning and 761.4 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:28,659 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.48 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 9566.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 893.6 MB in the end (delta: 62.2 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 849.15 ms. Allocated memory is still 1.0 GB. Free memory was 893.6 MB in the beginning and 826.4 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 963.39 ms. Allocated memory is still 1.0 GB. Free memory was 826.4 MB in the beginning and 761.4 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...