./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.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-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.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 21d8b83db0d585d9437afd258588c38097f333bf .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.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 21d8b83db0d585d9437afd258588c38097f333bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:49:51,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:51,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:51,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:51,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:51,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:51,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:51,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:51,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:51,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:51,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:51,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:51,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:51,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:51,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:51,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:51,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:51,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:51,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:51,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:51,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:51,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:51,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:51,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:51,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:51,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:51,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:51,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:51,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:51,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:51,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:51,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:51,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:51,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:51,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:51,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:51,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:51,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:51,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:51,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:51,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:51,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:51,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:51,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:51,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:51,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:51,399 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:51,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:51,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:51,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:51,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:51,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:51,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:51,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:51,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:51,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:51,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:51,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:51,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:51,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:51,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:51,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:51,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:51,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:51,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:51,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:51,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:51,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:51,413 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 -> 21d8b83db0d585d9437afd258588c38097f333bf [2019-11-25 23:49:52,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:52,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:52,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:52,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:52,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:52,166 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:52,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86306af2f/4c295a6da59e4ca9912d744c84f1a050/FLAG5a8ec66c5 [2019-11-25 23:49:54,250 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:54,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:54,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86306af2f/4c295a6da59e4ca9912d744c84f1a050/FLAG5a8ec66c5 [2019-11-25 23:49:54,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86306af2f/4c295a6da59e4ca9912d744c84f1a050 [2019-11-25 23:49:54,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:54,413 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:54,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:54,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:54,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:54,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:54" (1/1) ... [2019-11-25 23:49:54,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bea4b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:54, skipping insertion in model container [2019-11-25 23:49:54,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:54" (1/1) ... [2019-11-25 23:49:54,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:54,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:59,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:59,364 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:00,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:00,996 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:00,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00 WrapperNode [2019-11-25 23:50:00,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:01,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:01,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:01,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:01,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:01,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:02,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:02,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:02,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:02,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:02,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:02,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:02,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:02,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:02,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:02,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:02,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:00" (1/1) ... [2019-11-25 23:50:03,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:03,058 INFO L168 Benchmark]: Toolchain (without parser) took 8640.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 890.8 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:03,061 INFO L168 Benchmark]: CDTParser took 1.56 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 23:50:03,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6579.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 768.5 MB in the end (delta: 181.7 MB). Peak memory consumption was 181.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:03,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 1165.52 ms. Allocated memory is still 1.0 GB. Free memory was 768.5 MB in the beginning and 946.2 MB in the end (delta: -177.7 MB). Peak memory consumption was 100.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:03,075 INFO L168 Benchmark]: Boogie Preprocessor took 880.79 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 890.8 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:03,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 6579.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 768.5 MB in the end (delta: 181.7 MB). Peak memory consumption was 181.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1165.52 ms. Allocated memory is still 1.0 GB. Free memory was 768.5 MB in the beginning and 946.2 MB in the end (delta: -177.7 MB). Peak memory consumption was 100.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 880.79 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 890.8 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 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 23:50:07,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:50:07,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:50:07,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:50:07,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:50:07,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:50:07,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:50:07,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:50:07,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:50:07,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:50:07,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:50:07,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:50:07,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:50:07,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:50:07,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:50:07,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:50:07,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:50:07,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:50:07,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:50:07,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:50:07,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:50:07,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:50:07,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:50:07,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:50:07,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:50:07,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:50:07,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:50:07,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:50:07,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:50:07,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:50:07,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:50:07,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:50:07,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:50:07,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:50:07,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:50:07,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:50:07,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:50:07,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:50:07,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:50:07,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:50:07,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:50:07,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:50:07,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:50:07,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:50:07,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:50:07,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:50:07,574 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:50:07,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:50:07,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:50:07,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:50:07,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:50:07,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:50:07,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:50:07,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:50:07,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:50:07,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:50:07,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:50:07,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:50:07,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:50:07,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:50:07,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:50:07,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:50:07,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:50:07,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:50:07,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:50:07,592 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:50:07,592 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:50:07,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:50:07,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:50:07,593 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:50:07,593 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 -> 21d8b83db0d585d9437afd258588c38097f333bf [2019-11-25 23:50:08,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:08,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:08,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:08,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:08,303 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:08,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:50:08,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02d805e7/cca5771edc594f8f89e34ce11810af8b/FLAG7619a0d55 [2019-11-25 23:50:10,405 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:10,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:50:10,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02d805e7/cca5771edc594f8f89e34ce11810af8b/FLAG7619a0d55 [2019-11-25 23:50:10,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02d805e7/cca5771edc594f8f89e34ce11810af8b [2019-11-25 23:50:10,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:10,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:10,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:10,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:10,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:10,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:10" (1/1) ... [2019-11-25 23:50:10,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185fc25c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:10, skipping insertion in model container [2019-11-25 23:50:10,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:10" (1/1) ... [2019-11-25 23:50:10,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:10,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:15,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:15,718 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:16,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:17,629 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:17,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17 WrapperNode [2019-11-25 23:50:17,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:17,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:17,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:17,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:17,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:17,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:18,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:18,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:18,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:18,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:18,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:19,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:19,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:19,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:17" (1/1) ... [2019-11-25 23:50:19,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:19,604 INFO L168 Benchmark]: Toolchain (without parser) took 9026.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 878.1 MB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:19,605 INFO L168 Benchmark]: CDTParser took 3.04 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 23:50:19,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7045.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 745.7 MB in the end (delta: 204.5 MB). Peak memory consumption was 204.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:19,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 1112.22 ms. Allocated memory is still 1.0 GB. Free memory was 745.7 MB in the beginning and 933.8 MB in the end (delta: -188.1 MB). Peak memory consumption was 67.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:19,617 INFO L168 Benchmark]: Boogie Preprocessor took 850.93 ms. Allocated memory is still 1.0 GB. Free memory was 933.8 MB in the beginning and 878.1 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:19,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 7045.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 745.7 MB in the end (delta: 204.5 MB). Peak memory consumption was 204.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1112.22 ms. Allocated memory is still 1.0 GB. Free memory was 745.7 MB in the beginning and 933.8 MB in the end (delta: -188.1 MB). Peak memory consumption was 67.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 850.93 ms. Allocated memory is still 1.0 GB. Free memory was 933.8 MB in the beginning and 878.1 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...