./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.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 2b620e43ecb9108af5806ec9e2b4beef95537dc9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.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 2b620e43ecb9108af5806ec9e2b4beef95537dc9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:37:50,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:37:50,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:37:50,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:37:50,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:37:50,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:37:50,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:37:50,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:37:50,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:37:50,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:37:50,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:37:50,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:37:50,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:37:50,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:37:50,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:37:50,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:37:50,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:37:50,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:37:50,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:37:50,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:37:50,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:37:50,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:37:50,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:37:50,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:37:50,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:37:50,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:37:50,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:37:50,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:37:50,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:37:50,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:37:50,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:37:50,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:37:50,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:37:50,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:37:50,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:37:50,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:37:50,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:37:50,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:37:50,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:37:50,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:37:50,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:37:50,368 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:37:50,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:37:50,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:37:50,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:37:50,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:37:50,421 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:37:50,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:37:50,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:37:50,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:37:50,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:37:50,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:37:50,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:37:50,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:37:50,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:37:50,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:37:50,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:37:50,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:37:50,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:37:50,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:37:50,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:37:50,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:37:50,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:37:50,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:37:50,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:37:50,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:37:50,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:37:50,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:37:50,436 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 -> 2b620e43ecb9108af5806ec9e2b4beef95537dc9 [2019-11-27 10:37:51,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:37:51,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:37:51,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:37:51,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:37:51,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:37:51,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2019-11-27 10:37:51,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2873cb6b/6b38bfcb30a34b85894dd63e7a539635/FLAG80e1610ef [2019-11-27 10:37:53,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:37:53,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2019-11-27 10:37:53,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2873cb6b/6b38bfcb30a34b85894dd63e7a539635/FLAG80e1610ef [2019-11-27 10:37:53,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2873cb6b/6b38bfcb30a34b85894dd63e7a539635 [2019-11-27 10:37:53,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:37:53,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:37:53,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:37:53,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:37:53,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:37:53,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:37:53" (1/1) ... [2019-11-27 10:37:53,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:53, skipping insertion in model container [2019-11-27 10:37:53,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:37:53" (1/1) ... [2019-11-27 10:37:53,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:37:53,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:37:56,480 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:37:56,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:37:56,682 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:37:57,438 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:37:57,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:37:58,008 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:37:58,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58 WrapperNode [2019-11-27 10:37:58,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:37:58,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:37:58,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:37:58,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:37:58,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:58,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:58,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:37:58,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:37:58,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:37:58,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:37:58,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:58,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:58,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:58,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:59,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:59,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:59,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:37:58" (1/1) ... [2019-11-27 10:37:59,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:37:59,875 INFO L168 Benchmark]: Toolchain (without parser) took 6651.94 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 927.9 MB in the end (delta: 22.3 MB). Peak memory consumption was 287.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:37:59,876 INFO L168 Benchmark]: CDTParser took 2.20 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 10:37:59,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4789.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 793.2 MB in the end (delta: 157.0 MB). Peak memory consumption was 157.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:37:59,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 728.90 ms. Allocated memory is still 1.0 GB. Free memory was 793.2 MB in the beginning and 747.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:37:59,889 INFO L168 Benchmark]: Boogie Preprocessor took 1124.32 ms. Allocated memory is still 1.0 GB. Free memory was 747.4 MB in the beginning and 927.9 MB in the end (delta: -180.6 MB). Peak memory consumption was 84.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:37:59,899 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.20 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 4789.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 793.2 MB in the end (delta: 157.0 MB). Peak memory consumption was 157.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 728.90 ms. Allocated memory is still 1.0 GB. Free memory was 793.2 MB in the beginning and 747.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1124.32 ms. Allocated memory is still 1.0 GB. Free memory was 747.4 MB in the beginning and 927.9 MB in the end (delta: -180.6 MB). Peak memory consumption was 84.2 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 10:38:03,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:38:03,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:38:03,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:38:03,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:38:03,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:38:03,925 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:38:03,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:38:03,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:38:03,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:38:03,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:38:03,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:38:03,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:38:03,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:38:03,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:38:03,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:38:03,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:38:03,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:38:03,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:38:03,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:38:04,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:38:04,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:38:04,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:38:04,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:38:04,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:38:04,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:38:04,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:38:04,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:38:04,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:38:04,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:38:04,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:38:04,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:38:04,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:38:04,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:38:04,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:38:04,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:38:04,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:38:04,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:38:04,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:38:04,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:38:04,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:38:04,062 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:38:04,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:38:04,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:38:04,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:38:04,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:38:04,113 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:38:04,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:38:04,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:38:04,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:38:04,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:38:04,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:38:04,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:38:04,118 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:38:04,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:38:04,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:38:04,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:38:04,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:38:04,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:38:04,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:38:04,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:38:04,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:38:04,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:38:04,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:38:04,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:38:04,126 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:38:04,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:38:04,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:38:04,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:38:04,128 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:38:04,129 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 -> 2b620e43ecb9108af5806ec9e2b4beef95537dc9 [2019-11-27 10:38:04,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:38:04,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:38:04,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:38:04,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:38:04,775 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:38:04,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2019-11-27 10:38:04,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79886f1f3/64a0b812fc4c4eccb3287466dde2bb37/FLAG8ddb8fc78 [2019-11-27 10:38:06,778 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:38:06,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--ata--pata_legacy.ko-main.cil.out.i [2019-11-27 10:38:06,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79886f1f3/64a0b812fc4c4eccb3287466dde2bb37/FLAG8ddb8fc78 [2019-11-27 10:38:06,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79886f1f3/64a0b812fc4c4eccb3287466dde2bb37 [2019-11-27 10:38:06,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:38:06,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:38:06,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:06,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:38:06,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:38:06,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:06" (1/1) ... [2019-11-27 10:38:06,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f40bda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:06, skipping insertion in model container [2019-11-27 10:38:06,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:38:06" (1/1) ... [2019-11-27 10:38:06,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:38:07,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:38:10,445 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:10,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:10,698 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:38:11,581 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 10:38:11,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:38:12,207 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:38:12,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12 WrapperNode [2019-11-27 10:38:12,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:38:12,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:12,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:38:12,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:38:12,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:12,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:13,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:38:13,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:38:13,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:38:13,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:38:13,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:13,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:13,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:13,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:13,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:14,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:14,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:38:12" (1/1) ... [2019-11-27 10:38:14,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:38:14,226 INFO L168 Benchmark]: Toolchain (without parser) took 7305.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 923.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 287.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:14,227 INFO L168 Benchmark]: CDTParser took 3.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:38:14,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5284.69 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 776.0 MB in the end (delta: 179.9 MB). Peak memory consumption was 180.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:14,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 796.74 ms. Allocated memory is still 1.0 GB. Free memory was 776.0 MB in the beginning and 735.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:14,237 INFO L168 Benchmark]: Boogie Preprocessor took 1204.54 ms. Allocated memory is still 1.0 GB. Free memory was 735.9 MB in the beginning and 923.7 MB in the end (delta: -187.8 MB). Peak memory consumption was 67.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:38:14,254 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5284.69 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 776.0 MB in the end (delta: 179.9 MB). Peak memory consumption was 180.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 796.74 ms. Allocated memory is still 1.0 GB. Free memory was 776.0 MB in the beginning and 735.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1204.54 ms. Allocated memory is still 1.0 GB. Free memory was 735.9 MB in the beginning and 923.7 MB in the end (delta: -187.8 MB). Peak memory consumption was 67.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...