./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_fs-binfmt_misc.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-mutex_fs-binfmt_misc.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 81a06dece57caac50cc2236dfae56184b91fad4c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_fs-binfmt_misc.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 81a06dece57caac50cc2236dfae56184b91fad4c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:24:26,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:24:26,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:24:26,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:24:26,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:24:26,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:24:26,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:24:26,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:24:26,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:24:26,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:24:26,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:24:26,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:24:26,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:24:26,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:24:26,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:24:26,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:24:26,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:24:26,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:24:26,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:24:26,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:24:26,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:24:26,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:24:26,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:24:26,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:24:26,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:24:26,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:24:26,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:24:26,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:24:26,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:24:26,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:24:26,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:24:26,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:24:26,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:24:26,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:24:26,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:24:26,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:24:26,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:24:26,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:24:26,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:24:26,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:24:26,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:24:26,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:24:26,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:24:26,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:24:26,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:24:26,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:24:26,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:24:26,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:24:26,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:24:26,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:24:26,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:24:26,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:24:26,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:24:26,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:24:26,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:24:26,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:24:26,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:24:26,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:24:26,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:24:26,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:24:26,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:24:26,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:24:26,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:24:26,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:24:26,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:24:26,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:24:26,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:24:26,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:24:26,976 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 -> 81a06dece57caac50cc2236dfae56184b91fad4c [2019-11-27 17:24:27,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:24:27,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:24:27,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:24:27,618 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:24:27,619 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:24:27,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2019-11-27 17:24:27,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a58c7704/4c19f6f58fc94e0eb8c107e5cad24b6a/FLAGfbe06241c [2019-11-27 17:24:29,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:24:29,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-binfmt_misc.cil.i [2019-11-27 17:24:29,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a58c7704/4c19f6f58fc94e0eb8c107e5cad24b6a/FLAGfbe06241c [2019-11-27 17:24:29,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a58c7704/4c19f6f58fc94e0eb8c107e5cad24b6a [2019-11-27 17:24:29,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:24:29,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:24:29,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:29,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:24:29,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:24:29,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:29" (1/1) ... [2019-11-27 17:24:29,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:29, skipping insertion in model container [2019-11-27 17:24:29,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:29" (1/1) ... [2019-11-27 17:24:29,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:24:30,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:24:34,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:24:34,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:24:35,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:24:35,688 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:24:35,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:35 WrapperNode [2019-11-27 17:24:35,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:35,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:24:35,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:24:35,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:24:35,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:35" (1/1) ... [2019-11-27 17:24:35,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:35" (1/1) ... [2019-11-27 17:24:36,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:24:36,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:24:36,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:24:36,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:24:36,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:35" (1/1) ... [2019-11-27 17:24:36,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:35" (1/1) ... [2019-11-27 17:24:36,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:35" (1/1) ... [2019-11-27 17:24:36,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:35" (1/1) ... [2019-11-27 17:24:36,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:35" (1/1) ... [2019-11-27 17:24:37,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:35" (1/1) ... [2019-11-27 17:24:37,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:35" (1/1) ... [2019-11-27 17:24:37,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:24:37,174 INFO L168 Benchmark]: Toolchain (without parser) took 7329.91 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 747.4 MB in the end (delta: 208.5 MB). Peak memory consumption was 208.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:37,175 INFO L168 Benchmark]: CDTParser took 2.05 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 17:24:37,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5849.67 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 827.9 MB in the end (delta: 122.3 MB). Peak memory consumption was 122.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:37,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 750.11 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 782.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:37,184 INFO L168 Benchmark]: Boogie Preprocessor took 719.91 ms. Allocated memory is still 1.0 GB. Free memory was 782.1 MB in the beginning and 747.4 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:37,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 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 5849.67 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 827.9 MB in the end (delta: 122.3 MB). Peak memory consumption was 122.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 750.11 ms. Allocated memory is still 1.0 GB. Free memory was 827.9 MB in the beginning and 782.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 719.91 ms. Allocated memory is still 1.0 GB. Free memory was 782.1 MB in the beginning and 747.4 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:24:41,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:24:41,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:24:41,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:24:41,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:24:41,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:24:41,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:24:41,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:24:41,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:24:41,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:24:41,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:24:41,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:24:41,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:24:41,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:24:41,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:24:41,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:24:41,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:24:41,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:24:41,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:24:41,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:24:41,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:24:41,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:24:41,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:24:41,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:24:41,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:24:41,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:24:41,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:24:41,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:24:41,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:24:41,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:24:41,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:24:41,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:24:41,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:24:41,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:24:41,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:24:41,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:24:41,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:24:41,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:24:41,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:24:41,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:24:41,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:24:41,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:24:41,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:24:41,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:24:41,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:24:41,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:24:41,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:24:41,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:24:41,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:24:41,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:24:41,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:24:41,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:24:41,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:24:41,827 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:24:41,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:24:41,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:24:41,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:24:41,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:24:41,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:24:41,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:24:41,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:24:41,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:24:41,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:24:41,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:24:41,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:24:41,836 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:24:41,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:24:41,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:24:41,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:24:41,837 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:24:41,837 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 -> 81a06dece57caac50cc2236dfae56184b91fad4c [2019-11-27 17:24:42,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:24:42,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:24:42,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:24:42,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:24:42,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:24:42,580 INFO L428 ainManager$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_fs-binfmt_misc.cil.i [2019-11-27 17:24:42,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f333bb70c/6b7db81b4ff24aa58cbdee35dad7116b/FLAGf42c80f9a [2019-11-27 17:24:44,523 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:24:44,528 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_fs-binfmt_misc.cil.i [2019-11-27 17:24:44,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f333bb70c/6b7db81b4ff24aa58cbdee35dad7116b/FLAGf42c80f9a [2019-11-27 17:24:44,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f333bb70c/6b7db81b4ff24aa58cbdee35dad7116b [2019-11-27 17:24:44,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:24:44,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:24:44,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:44,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:24:44,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:24:44,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:44" (1/1) ... [2019-11-27 17:24:44,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:44, skipping insertion in model container [2019-11-27 17:24:44,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:44" (1/1) ... [2019-11-27 17:24:44,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:24:44,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:24:48,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:24:48,921 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:24:49,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:24:50,305 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:24:50,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:50 WrapperNode [2019-11-27 17:24:50,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:50,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:24:50,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:24:50,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:24:50,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:50" (1/1) ... [2019-11-27 17:24:50,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:50" (1/1) ... [2019-11-27 17:24:51,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:24:51,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:24:51,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:24:51,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:24:51,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:50" (1/1) ... [2019-11-27 17:24:51,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:50" (1/1) ... [2019-11-27 17:24:51,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:50" (1/1) ... [2019-11-27 17:24:51,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:50" (1/1) ... [2019-11-27 17:24:51,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:50" (1/1) ... [2019-11-27 17:24:51,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:50" (1/1) ... [2019-11-27 17:24:51,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:50" (1/1) ... [2019-11-27 17:24:51,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:24:51,696 INFO L168 Benchmark]: Toolchain (without parser) took 7027.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 757.5 MB in the end (delta: 204.2 MB). Peak memory consumption was 204.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:51,699 INFO L168 Benchmark]: CDTParser took 0.36 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 17:24:51,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5639.29 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 822.2 MB in the end (delta: 133.8 MB). Peak memory consumption was 133.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:51,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 743.93 ms. Allocated memory is still 1.0 GB. Free memory was 822.2 MB in the beginning and 786.4 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:51,712 INFO L168 Benchmark]: Boogie Preprocessor took 632.09 ms. Allocated memory is still 1.0 GB. Free memory was 786.4 MB in the beginning and 757.5 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:51,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 5639.29 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 822.2 MB in the end (delta: 133.8 MB). Peak memory consumption was 133.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 743.93 ms. Allocated memory is still 1.0 GB. Free memory was 822.2 MB in the beginning and 786.4 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 632.09 ms. Allocated memory is still 1.0 GB. Free memory was 786.4 MB in the beginning and 757.5 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...