./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.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 1c2b5b035865fbfb17d9a8112892f53dbde12cf4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.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 1c2b5b035865fbfb17d9a8112892f53dbde12cf4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:45:30,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:45:30,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:45:30,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:45:30,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:45:30,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:45:30,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:45:30,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:45:30,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:45:30,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:45:30,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:45:30,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:45:30,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:45:30,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:45:30,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:45:30,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:45:30,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:45:30,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:45:30,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:45:30,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:45:30,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:45:30,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:45:30,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:45:30,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:45:30,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:45:30,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:45:30,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:45:30,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:45:30,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:45:30,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:45:30,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:45:30,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:45:30,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:45:30,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:45:30,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:45:30,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:45:30,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:45:30,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:45:30,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:45:30,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:45:30,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:45:30,994 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:45:31,022 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:45:31,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:45:31,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:45:31,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:45:31,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:45:31,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:45:31,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:45:31,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:45:31,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:45:31,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:45:31,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:45:31,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:45:31,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:45:31,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:45:31,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:45:31,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:45:31,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:45:31,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:45:31,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:45:31,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:45:31,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:45:31,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:45:31,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:45:31,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:45:31,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:45:31,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:45:31,038 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 -> 1c2b5b035865fbfb17d9a8112892f53dbde12cf4 [2019-11-27 10:45:31,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:45:31,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:45:31,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:45:31,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:45:31,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:45:31,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2019-11-27 10:45:31,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb35f32c/a477e7760a0e4207b97107c8371585ef/FLAG3676bd4d2 [2019-11-27 10:45:33,048 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:45:33,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2019-11-27 10:45:33,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb35f32c/a477e7760a0e4207b97107c8371585ef/FLAG3676bd4d2 [2019-11-27 10:45:33,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb35f32c/a477e7760a0e4207b97107c8371585ef [2019-11-27 10:45:33,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:45:33,202 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:45:33,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:33,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:45:33,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:45:33,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6783b8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:33, skipping insertion in model container [2019-11-27 10:45:33,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:45:33" (1/1) ... [2019-11-27 10:45:33,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:45:33,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:45:39,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:39,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:45:40,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:45:42,211 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:45:42,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42 WrapperNode [2019-11-27 10:45:42,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:45:42,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:42,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:45:42,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:45:42,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:42,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:50,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:45:50,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:45:50,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:45:50,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:45:51,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:51,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:51,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:51,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:55,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:56,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:56,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:45:42" (1/1) ... [2019-11-27 10:45:57,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:45:57,613 INFO L168 Benchmark]: Toolchain (without parser) took 24407.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 261.4 MB in the end (delta: 681.6 MB). Peak memory consumption was 791.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:57,614 INFO L168 Benchmark]: CDTParser took 2.60 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 10:45:57,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9003.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 830.8 MB in the end (delta: 112.2 MB). Peak memory consumption was 315.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:57,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 8774.91 ms. Allocated memory is still 1.0 GB. Free memory was 830.8 MB in the beginning and 521.7 MB in the end (delta: 309.1 MB). Peak memory consumption was 441.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:57,621 INFO L168 Benchmark]: Boogie Preprocessor took 6619.16 ms. Allocated memory is still 1.0 GB. Free memory was 521.7 MB in the beginning and 261.4 MB in the end (delta: 260.3 MB). Peak memory consumption was 369.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:45:57,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 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 9003.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 942.9 MB in the beginning and 830.8 MB in the end (delta: 112.2 MB). Peak memory consumption was 315.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 8774.91 ms. Allocated memory is still 1.0 GB. Free memory was 830.8 MB in the beginning and 521.7 MB in the end (delta: 309.1 MB). Peak memory consumption was 441.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6619.16 ms. Allocated memory is still 1.0 GB. Free memory was 521.7 MB in the beginning and 261.4 MB in the end (delta: 260.3 MB). Peak memory consumption was 369.9 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 10:46:00,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:46:00,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:46:00,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:46:00,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:46:00,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:46:00,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:46:00,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:46:00,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:46:00,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:46:00,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:46:00,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:46:00,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:46:00,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:46:00,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:46:00,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:46:00,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:46:00,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:46:00,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:46:00,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:46:00,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:46:00,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:46:00,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:46:00,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:46:00,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:46:00,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:46:00,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:46:00,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:46:00,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:46:00,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:46:00,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:46:00,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:46:00,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:46:00,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:46:00,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:46:00,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:46:00,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:46:00,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:46:00,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:46:00,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:46:00,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:46:00,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:46:00,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:46:00,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:46:00,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:46:00,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:46:00,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:46:00,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:46:00,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:46:00,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:46:00,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:46:00,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:46:00,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:46:00,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:46:00,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:46:00,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:46:00,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:46:00,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:46:00,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:46:00,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:46:00,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:46:00,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:46:00,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:46:00,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:46:00,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:46:00,635 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:46:00,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:46:00,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:46:00,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:46:00,636 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:46:00,636 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 -> 1c2b5b035865fbfb17d9a8112892f53dbde12cf4 [2019-11-27 10:46:01,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:46:01,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:46:01,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:46:01,151 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:46:01,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:46:01,152 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2019-11-27 10:46:01,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079d493e2/dbcbd0d3344e46418b17888284281002/FLAG59c02ea77 [2019-11-27 10:46:02,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:46:02,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2019-11-27 10:46:02,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079d493e2/dbcbd0d3344e46418b17888284281002/FLAG59c02ea77 [2019-11-27 10:46:02,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079d493e2/dbcbd0d3344e46418b17888284281002 [2019-11-27 10:46:02,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:46:02,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:46:02,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:02,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:46:02,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:46:02,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:02" (1/1) ... [2019-11-27 10:46:02,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee1da60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:02, skipping insertion in model container [2019-11-27 10:46:02,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:46:02" (1/1) ... [2019-11-27 10:46:02,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:46:03,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:46:09,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:09,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:46:10,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:46:12,477 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:46:12,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:12 WrapperNode [2019-11-27 10:46:12,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:46:12,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:12,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:46:12,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:46:12,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:12" (1/1) ... [2019-11-27 10:46:12,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:12" (1/1) ... [2019-11-27 10:46:20,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:46:20,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:46:20,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:46:20,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:46:20,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:12" (1/1) ... [2019-11-27 10:46:20,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:12" (1/1) ... [2019-11-27 10:46:21,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:12" (1/1) ... [2019-11-27 10:46:21,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:12" (1/1) ... [2019-11-27 10:46:24,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:12" (1/1) ... [2019-11-27 10:46:25,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:12" (1/1) ... [2019-11-27 10:46:25,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:46:12" (1/1) ... [2019-11-27 10:46:26,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:46:26,717 INFO L168 Benchmark]: Toolchain (without parser) took 23901.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 288.1 MB in the end (delta: 656.3 MB). Peak memory consumption was 696.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:26,718 INFO L168 Benchmark]: CDTParser took 2.26 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 10:46:26,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9669.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 762.3 MB in the end (delta: 182.1 MB). Peak memory consumption was 312.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:26,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 8001.36 ms. Allocated memory is still 1.0 GB. Free memory was 762.3 MB in the beginning and 524.9 MB in the end (delta: 237.5 MB). Peak memory consumption was 296.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:26,730 INFO L168 Benchmark]: Boogie Preprocessor took 6223.30 ms. Allocated memory is still 1.0 GB. Free memory was 524.9 MB in the beginning and 288.1 MB in the end (delta: 236.7 MB). Peak memory consumption was 276.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:46:26,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 9669.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 762.3 MB in the end (delta: 182.1 MB). Peak memory consumption was 312.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 8001.36 ms. Allocated memory is still 1.0 GB. Free memory was 762.3 MB in the beginning and 524.9 MB in the end (delta: 237.5 MB). Peak memory consumption was 296.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6223.30 ms. Allocated memory is still 1.0 GB. Free memory was 524.9 MB in the beginning and 288.1 MB in the end (delta: 236.7 MB). Peak memory consumption was 276.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...