./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9c62b544db2c4058114adc95bb1e35df47ffec55 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9c62b544db2c4058114adc95bb1e35df47ffec55 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:01:39,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:01:39,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:01:39,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:01:39,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:01:39,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:01:39,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:01:39,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:01:39,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:01:39,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:01:39,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:01:39,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:01:39,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:01:39,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:01:39,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:01:39,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:01:39,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:01:39,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:01:39,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:01:39,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:01:39,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:01:39,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:01:39,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:01:39,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:01:39,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:01:39,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:01:39,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:01:39,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:01:39,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:01:39,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:01:39,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:01:39,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:01:39,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:01:39,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:01:39,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:01:39,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:01:39,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:01:39,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:01:39,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:01:39,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:01:39,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:01:39,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:01:39,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:01:39,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:01:39,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:01:39,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:01:39,380 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:01:39,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:01:39,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:01:39,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:01:39,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:01:39,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:01:39,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:01:39,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:01:39,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:01:39,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:01:39,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:01:39,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:01:39,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:01:39,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:01:39,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:01:39,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:01:39,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:01:39,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:01:39,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:01:39,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:01:39,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:01:39,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:01:39,399 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 -> 9c62b544db2c4058114adc95bb1e35df47ffec55 [2019-11-26 00:01:40,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:01:40,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:01:40,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:01:40,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:01:40,236 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:01:40,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-11-26 00:01:40,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39652a0ae/f82009f666144dcabd583f8c083d4b11/FLAG4c3bd8417 [2019-11-26 00:01:42,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:01:42,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-11-26 00:01:42,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39652a0ae/f82009f666144dcabd583f8c083d4b11/FLAG4c3bd8417 [2019-11-26 00:01:42,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39652a0ae/f82009f666144dcabd583f8c083d4b11 [2019-11-26 00:01:42,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:01:42,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:01:42,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:01:42,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:01:42,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:01:42,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:42" (1/1) ... [2019-11-26 00:01:42,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:42, skipping insertion in model container [2019-11-26 00:01:42,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:01:42" (1/1) ... [2019-11-26 00:01:42,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:01:43,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:01:50,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:01:51,200 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:01:52,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:01:55,061 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:01:55,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:55 WrapperNode [2019-11-26 00:01:55,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:01:55,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:01:55,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:01:55,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:01:55,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:55" (1/1) ... [2019-11-26 00:01:55,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:55" (1/1) ... [2019-11-26 00:01:57,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:01:57,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:01:57,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:01:57,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:01:57,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:55" (1/1) ... [2019-11-26 00:01:57,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:55" (1/1) ... [2019-11-26 00:01:57,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:55" (1/1) ... [2019-11-26 00:01:57,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:55" (1/1) ... [2019-11-26 00:02:00,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:55" (1/1) ... [2019-11-26 00:02:00,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:55" (1/1) ... [2019-11-26 00:02:00,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:01:55" (1/1) ... [2019-11-26 00:02:01,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:02:01,263 INFO L168 Benchmark]: Toolchain (without parser) took 18348.72 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 707.9 MB in the end (delta: 242.2 MB). Peak memory consumption was 397.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:01,263 INFO L168 Benchmark]: CDTParser took 4.00 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. [2019-11-26 00:02:01,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12152.86 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 897.1 MB in the end (delta: 53.1 MB). Peak memory consumption was 323.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:01,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 2266.01 ms. Allocated memory is still 1.0 GB. Free memory was 897.1 MB in the beginning and 701.1 MB in the end (delta: 196.0 MB). Peak memory consumption was 196.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:01,279 INFO L168 Benchmark]: Boogie Preprocessor took 3918.81 ms. Allocated memory is still 1.0 GB. Free memory was 701.1 MB in the beginning and 707.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 148.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:01,288 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.00 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 12152.86 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 897.1 MB in the end (delta: 53.1 MB). Peak memory consumption was 323.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2266.01 ms. Allocated memory is still 1.0 GB. Free memory was 897.1 MB in the beginning and 701.1 MB in the end (delta: 196.0 MB). Peak memory consumption was 196.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3918.81 ms. Allocated memory is still 1.0 GB. Free memory was 701.1 MB in the beginning and 707.9 MB in the end (delta: -6.8 MB). Peak memory consumption was 148.8 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 [2019-11-26 00:02:05,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:02:05,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:02:05,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:02:05,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:02:05,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:02:05,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:02:05,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:02:05,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:02:05,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:02:05,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:02:05,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:02:05,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:02:05,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:02:05,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:02:05,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:02:05,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:02:05,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:02:05,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:02:05,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:02:05,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:02:05,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:02:05,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:02:05,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:02:05,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:02:05,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:02:05,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:02:05,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:02:05,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:02:05,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:02:05,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:02:05,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:02:05,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:02:05,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:02:05,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:02:05,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:02:05,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:02:05,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:02:05,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:02:05,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:02:05,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:02:05,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:02:06,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:02:06,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:02:06,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:02:06,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:02:06,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:02:06,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:02:06,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:02:06,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:02:06,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:02:06,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:02:06,058 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:02:06,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:02:06,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:02:06,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:02:06,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:02:06,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:02:06,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:02:06,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:02:06,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:02:06,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:02:06,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:02:06,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:02:06,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:02:06,070 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:02:06,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:02:06,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:02:06,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:02:06,073 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:02:06,074 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 -> 9c62b544db2c4058114adc95bb1e35df47ffec55 [2019-11-26 00:02:06,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:02:06,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:02:06,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:02:06,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:02:06,790 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:02:06,795 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-11-26 00:02:06,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/684747d19/129f38d138e645c5aa4aadc39ebfe42c/FLAG41a46ef74 [2019-11-26 00:02:09,219 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:02:09,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--scsi_debug.ko-entry_point.cil.out.i [2019-11-26 00:02:09,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/684747d19/129f38d138e645c5aa4aadc39ebfe42c/FLAG41a46ef74 [2019-11-26 00:02:09,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/684747d19/129f38d138e645c5aa4aadc39ebfe42c [2019-11-26 00:02:09,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:02:09,396 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:02:09,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:09,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:02:09,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:02:09,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:09" (1/1) ... [2019-11-26 00:02:09,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:09, skipping insertion in model container [2019-11-26 00:02:09,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:02:09" (1/1) ... [2019-11-26 00:02:09,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:02:09,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:02:18,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:19,282 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:02:21,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:02:23,521 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:02:23,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:23 WrapperNode [2019-11-26 00:02:23,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:02:23,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:23,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:02:23,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:02:23,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:23" (1/1) ... [2019-11-26 00:02:23,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:23" (1/1) ... [2019-11-26 00:02:25,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:02:25,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:02:25,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:02:25,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:02:25,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:23" (1/1) ... [2019-11-26 00:02:25,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:23" (1/1) ... [2019-11-26 00:02:25,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:23" (1/1) ... [2019-11-26 00:02:25,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:23" (1/1) ... [2019-11-26 00:02:27,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:23" (1/1) ... [2019-11-26 00:02:27,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:23" (1/1) ... [2019-11-26 00:02:27,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:02:23" (1/1) ... [2019-11-26 00:02:28,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:02:28,214 INFO L168 Benchmark]: Toolchain (without parser) took 18815.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.1 MB in the beginning and 694.9 MB in the end (delta: 245.2 MB). Peak memory consumption was 366.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:28,215 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:02:28,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14127.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.1 MB in the beginning and 839.5 MB in the end (delta: 100.7 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:28,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 1870.75 ms. Allocated memory is still 1.0 GB. Free memory was 839.5 MB in the beginning and 669.0 MB in the end (delta: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:28,224 INFO L168 Benchmark]: Boogie Preprocessor took 2805.78 ms. Allocated memory is still 1.0 GB. Free memory was 669.0 MB in the beginning and 694.9 MB in the end (delta: -26.0 MB). Peak memory consumption was 95.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:02:28,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 14127.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.1 MB in the beginning and 839.5 MB in the end (delta: 100.7 MB). Peak memory consumption was 310.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1870.75 ms. Allocated memory is still 1.0 GB. Free memory was 839.5 MB in the beginning and 669.0 MB in the end (delta: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2805.78 ms. Allocated memory is still 1.0 GB. Free memory was 669.0 MB in the beginning and 694.9 MB in the end (delta: -26.0 MB). Peak memory consumption was 95.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...