./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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 cb33553a21102f97bff07d5e814d29d5e44a84bd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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 cb33553a21102f97bff07d5e814d29d5e44a84bd ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:31:55,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:31:55,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:31:55,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:31:55,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:31:55,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:31:55,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:31:55,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:31:55,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:31:55,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:31:55,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:31:55,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:31:55,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:31:55,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:31:55,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:31:55,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:31:55,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:31:55,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:31:55,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:31:55,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:31:55,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:31:55,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:31:55,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:31:55,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:31:55,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:31:55,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:31:55,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:31:55,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:31:55,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:31:55,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:31:55,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:31:55,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:31:55,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:31:55,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:31:55,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:31:55,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:31:55,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:31:55,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:31:55,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:31:55,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:31:55,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:31:55,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:31:55,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:31:55,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:31:55,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:31:55,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:31:55,666 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:31:55,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:31:55,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:31:55,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:31:55,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:31:55,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:31:55,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:31:55,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:31:55,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:31:55,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:31:55,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:31:55,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:31:55,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:31:55,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:31:55,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:31:55,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:31:55,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:31:55,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:31:55,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:31:55,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:31:55,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:31:55,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:31:55,680 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 -> cb33553a21102f97bff07d5e814d29d5e44a84bd [2019-11-27 17:31:56,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:31:56,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:31:56,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:31:56,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:31:56,329 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:31:56,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-11-27 17:31:56,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c0ec1bc/a10919a9c8e147c09a1a5c96794d0b60/FLAG182febc7e [2019-11-27 17:31:58,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:31:58,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-11-27 17:31:58,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c0ec1bc/a10919a9c8e147c09a1a5c96794d0b60/FLAG182febc7e [2019-11-27 17:31:58,582 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9c0ec1bc/a10919a9c8e147c09a1a5c96794d0b60 [2019-11-27 17:31:58,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:31:58,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:31:58,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:58,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:31:58,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:31:58,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:58" (1/1) ... [2019-11-27 17:31:58,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:58, skipping insertion in model container [2019-11-27 17:31:58,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:58" (1/1) ... [2019-11-27 17:31:58,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:31:58,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:32:04,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:04,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:32:05,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:07,152 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:32:07,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:07 WrapperNode [2019-11-27 17:32:07,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:07,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:07,162 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:32:07,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:32:07,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:07" (1/1) ... [2019-11-27 17:32:07,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:07" (1/1) ... [2019-11-27 17:32:08,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:08,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:32:08,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:32:08,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:32:08,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:07" (1/1) ... [2019-11-27 17:32:08,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:07" (1/1) ... [2019-11-27 17:32:08,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:07" (1/1) ... [2019-11-27 17:32:08,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:07" (1/1) ... [2019-11-27 17:32:08,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:07" (1/1) ... [2019-11-27 17:32:08,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:07" (1/1) ... [2019-11-27 17:32:09,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:07" (1/1) ... [2019-11-27 17:32:09,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:32:09,185 INFO L168 Benchmark]: Toolchain (without parser) took 10586.21 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 772.8 MB in the end (delta: 177.3 MB). Peak memory consumption was 177.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:09,187 INFO L168 Benchmark]: CDTParser took 3.23 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 17:32:09,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8559.05 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 904.4 MB in the end (delta: 45.7 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:09,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 947.28 ms. Allocated memory is still 1.0 GB. Free memory was 904.4 MB in the beginning and 837.2 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:09,206 INFO L168 Benchmark]: Boogie Preprocessor took 1066.49 ms. Allocated memory is still 1.0 GB. Free memory was 837.2 MB in the beginning and 772.8 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:09,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.23 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 8559.05 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 904.4 MB in the end (delta: 45.7 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 947.28 ms. Allocated memory is still 1.0 GB. Free memory was 904.4 MB in the beginning and 837.2 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1066.49 ms. Allocated memory is still 1.0 GB. Free memory was 837.2 MB in the beginning and 772.8 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 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 17:32:13,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:32:13,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:32:13,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:32:13,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:32:13,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:32:13,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:32:13,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:32:13,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:32:13,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:32:13,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:32:13,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:32:13,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:32:13,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:32:13,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:32:13,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:32:13,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:32:13,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:32:13,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:32:13,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:32:13,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:32:13,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:32:13,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:32:13,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:32:13,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:32:13,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:32:13,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:32:13,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:32:13,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:32:13,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:32:13,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:32:13,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:32:13,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:32:13,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:32:13,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:32:13,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:32:13,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:32:13,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:32:13,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:32:13,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:32:13,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:32:13,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:32:13,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:32:13,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:32:13,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:32:13,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:32:13,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:32:13,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:32:13,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:32:13,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:32:13,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:32:13,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:32:13,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:32:13,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:32:13,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:32:13,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:32:13,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:32:13,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:32:13,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:32:13,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:32:13,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:32:13,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:32:13,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:32:13,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:32:13,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:32:13,974 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:32:13,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:32:13,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:32:13,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:32:13,977 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:32:13,977 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 -> cb33553a21102f97bff07d5e814d29d5e44a84bd [2019-11-27 17:32:14,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:32:14,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:32:14,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:32:14,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:32:14,620 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:32:14,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-11-27 17:32:14,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a248aab/93837b611bfd49fb836e2539998ef7f9/FLAGbf459af03 [2019-11-27 17:32:16,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:32:16,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2019-11-27 17:32:16,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a248aab/93837b611bfd49fb836e2539998ef7f9/FLAGbf459af03 [2019-11-27 17:32:16,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a248aab/93837b611bfd49fb836e2539998ef7f9 [2019-11-27 17:32:16,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:32:16,952 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:32:16,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:16,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:32:16,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:32:16,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:16" (1/1) ... [2019-11-27 17:32:16,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a3da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:16, skipping insertion in model container [2019-11-27 17:32:16,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:16" (1/1) ... [2019-11-27 17:32:17,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:32:17,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:32:23,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:24,016 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:32:25,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:32:26,805 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:32:26,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:26 WrapperNode [2019-11-27 17:32:26,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:26,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:26,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:32:26,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:32:26,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:26" (1/1) ... [2019-11-27 17:32:27,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:26" (1/1) ... [2019-11-27 17:32:27,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:32:27,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:32:27,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:32:27,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:32:27,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:26" (1/1) ... [2019-11-27 17:32:27,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:26" (1/1) ... [2019-11-27 17:32:27,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:26" (1/1) ... [2019-11-27 17:32:27,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:26" (1/1) ... [2019-11-27 17:32:28,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:26" (1/1) ... [2019-11-27 17:32:28,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:26" (1/1) ... [2019-11-27 17:32:28,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:26" (1/1) ... [2019-11-27 17:32:28,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:32:28,929 INFO L168 Benchmark]: Toolchain (without parser) took 11975.98 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 746.3 MB in the end (delta: 203.8 MB). Peak memory consumption was 203.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:28,930 INFO L168 Benchmark]: CDTParser took 2.54 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 17:32:28,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9853.04 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 882.5 MB in the end (delta: 67.6 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:28,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 983.66 ms. Allocated memory is still 1.0 GB. Free memory was 882.5 MB in the beginning and 815.8 MB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:28,942 INFO L168 Benchmark]: Boogie Preprocessor took 1127.70 ms. Allocated memory is still 1.0 GB. Free memory was 815.8 MB in the beginning and 746.3 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:28,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 9853.04 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 882.5 MB in the end (delta: 67.6 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 983.66 ms. Allocated memory is still 1.0 GB. Free memory was 882.5 MB in the beginning and 815.8 MB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1127.70 ms. Allocated memory is still 1.0 GB. Free memory was 815.8 MB in the beginning and 746.3 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...