./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.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 be27e861b53500d6b89b28d214a3df5bc0b3d342 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.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 be27e861b53500d6b89b28d214a3df5bc0b3d342 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:43:54,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:54,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:54,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:54,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:54,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:54,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:54,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:54,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:54,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:54,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:54,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:54,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:54,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:54,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:54,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:54,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:54,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:55,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:55,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:55,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:55,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:55,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:55,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:55,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:55,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:55,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:55,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:55,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:55,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:55,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:55,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:55,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:55,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:55,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:55,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:55,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:55,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:55,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:55,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:55,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:55,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:43:55,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:55,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:55,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:55,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:55,124 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:55,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:55,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:43:55,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:55,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:55,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:55,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:55,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:55,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:55,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:55,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:55,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:55,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:55,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:55,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:55,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:55,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:55,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:55,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:43:55,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:43:55,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:55,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:55,140 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 -> be27e861b53500d6b89b28d214a3df5bc0b3d342 [2019-11-25 23:43:55,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:55,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:55,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:55,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:55,805 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:55,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2019-11-25 23:43:55,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029cd6c88/380f78e480bc44d1a8e20bcdf6f06869/FLAGba45883ca [2019-11-25 23:43:57,634 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:57,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2019-11-25 23:43:57,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029cd6c88/380f78e480bc44d1a8e20bcdf6f06869/FLAGba45883ca [2019-11-25 23:43:57,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029cd6c88/380f78e480bc44d1a8e20bcdf6f06869 [2019-11-25 23:43:57,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:57,798 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:57,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:57,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:57,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:57,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:57" (1/1) ... [2019-11-25 23:43:57,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3774c07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:57, skipping insertion in model container [2019-11-25 23:43:57,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:57" (1/1) ... [2019-11-25 23:43:57,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:58,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:01,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:01,310 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:01,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:02,493 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:02,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:02 WrapperNode [2019-11-25 23:44:02,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:02,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:02,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:02,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:02,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:02" (1/1) ... [2019-11-25 23:44:02,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:02" (1/1) ... [2019-11-25 23:44:03,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:03,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:03,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:03,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:03,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:02" (1/1) ... [2019-11-25 23:44:03,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:02" (1/1) ... [2019-11-25 23:44:03,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:02" (1/1) ... [2019-11-25 23:44:03,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:02" (1/1) ... [2019-11-25 23:44:03,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:02" (1/1) ... [2019-11-25 23:44:03,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:02" (1/1) ... [2019-11-25 23:44:03,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:02" (1/1) ... [2019-11-25 23:44:04,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:04,072 INFO L168 Benchmark]: Toolchain (without parser) took 6271.63 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 781.1 MB in the end (delta: 174.8 MB). Peak memory consumption was 174.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:04,073 INFO L168 Benchmark]: CDTParser took 2.09 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. [2019-11-25 23:44:04,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4692.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.8 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:04,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 771.19 ms. Allocated memory is still 1.0 GB. Free memory was 862.8 MB in the beginning and 822.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:04,083 INFO L168 Benchmark]: Boogie Preprocessor took 793.29 ms. Allocated memory is still 1.0 GB. Free memory was 822.7 MB in the beginning and 781.1 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:04,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 4692.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.8 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 771.19 ms. Allocated memory is still 1.0 GB. Free memory was 862.8 MB in the beginning and 822.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 793.29 ms. Allocated memory is still 1.0 GB. Free memory was 822.7 MB in the beginning and 781.1 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:44:08,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:44:08,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:44:08,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:44:08,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:44:08,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:44:08,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:44:08,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:44:08,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:44:08,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:44:08,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:44:08,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:44:08,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:44:08,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:44:08,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:44:08,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:44:08,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:44:08,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:44:08,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:44:08,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:44:08,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:44:08,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:44:08,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:44:08,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:44:08,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:44:08,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:44:08,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:44:08,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:44:08,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:44:08,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:44:08,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:44:08,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:44:08,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:44:08,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:44:08,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:44:08,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:44:08,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:44:08,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:44:08,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:44:08,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:44:08,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:44:08,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:44:08,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:44:08,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:44:08,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:44:08,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:44:08,539 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:44:08,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:44:08,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:44:08,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:44:08,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:44:08,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:44:08,544 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:44:08,547 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:44:08,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:44:08,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:44:08,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:44:08,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:44:08,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:44:08,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:44:08,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:44:08,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:44:08,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:44:08,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:44:08,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:44:08,553 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:44:08,553 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:44:08,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:44:08,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:44:08,555 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:44:08,557 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 -> be27e861b53500d6b89b28d214a3df5bc0b3d342 [2019-11-25 23:44:09,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:44:09,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:44:09,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:44:09,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:44:09,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:44:09,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2019-11-25 23:44:09,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c19a8f5/40f3b55c54cd4bac8379488c60e37691/FLAG54552ab70 [2019-11-25 23:44:11,077 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:44:11,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2019-11-25 23:44:11,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c19a8f5/40f3b55c54cd4bac8379488c60e37691/FLAG54552ab70 [2019-11-25 23:44:11,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7c19a8f5/40f3b55c54cd4bac8379488c60e37691 [2019-11-25 23:44:11,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:44:11,214 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:44:11,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:11,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:44:11,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:44:11,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:11" (1/1) ... [2019-11-25 23:44:11,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ca1f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:11, skipping insertion in model container [2019-11-25 23:44:11,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:44:11" (1/1) ... [2019-11-25 23:44:11,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:44:11,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:44:14,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:14,684 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:44:15,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:44:15,814 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:44:15,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15 WrapperNode [2019-11-25 23:44:15,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:44:15,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:15,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:44:15,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:44:15,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:16,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:16,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:44:16,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:44:16,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:44:16,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:44:16,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:16,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:16,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:16,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:17,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:17,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:17,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:44:15" (1/1) ... [2019-11-25 23:44:17,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:44:17,409 INFO L168 Benchmark]: Toolchain (without parser) took 6189.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 770.0 MB in the end (delta: 186.0 MB). Peak memory consumption was 186.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:17,410 INFO L168 Benchmark]: CDTParser took 1.46 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. [2019-11-25 23:44:17,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4599.43 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 845.9 MB in the end (delta: 110.1 MB). Peak memory consumption was 110.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:17,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 746.73 ms. Allocated memory is still 1.0 GB. Free memory was 845.9 MB in the beginning and 811.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:17,422 INFO L168 Benchmark]: Boogie Preprocessor took 828.78 ms. Allocated memory is still 1.0 GB. Free memory was 811.5 MB in the beginning and 770.0 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:44:17,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 4599.43 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 845.9 MB in the end (delta: 110.1 MB). Peak memory consumption was 110.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 746.73 ms. Allocated memory is still 1.0 GB. Free memory was 845.9 MB in the beginning and 811.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 828.78 ms. Allocated memory is still 1.0 GB. Free memory was 811.5 MB in the beginning and 770.0 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...