./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--initio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.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 e272fac167df2cfbbbc1367743e9d27b0bb54cb3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--initio.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 e272fac167df2cfbbbc1367743e9d27b0bb54cb3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:56:44,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:56:44,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:56:44,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:56:44,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:56:44,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:56:44,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:56:44,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:56:45,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:56:45,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:56:45,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:56:45,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:56:45,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:56:45,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:56:45,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:56:45,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:56:45,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:56:45,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:56:45,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:56:45,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:56:45,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:56:45,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:56:45,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:56:45,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:56:45,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:56:45,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:56:45,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:56:45,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:56:45,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:56:45,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:56:45,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:56:45,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:56:45,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:56:45,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:56:45,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:56:45,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:56:45,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:56:45,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:56:45,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:56:45,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:56:45,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:56:45,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:56:45,185 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:56:45,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:56:45,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:56:45,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:56:45,199 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:56:45,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:56:45,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:56:45,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:56:45,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:56:45,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:56:45,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:56:45,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:56:45,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:56:45,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:56:45,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:56:45,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:56:45,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:56:45,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:56:45,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:56:45,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:56:45,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:56:45,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:56:45,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:56:45,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:56:45,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:56:45,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:56:45,220 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 -> e272fac167df2cfbbbc1367743e9d27b0bb54cb3 [2019-11-27 10:56:45,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:56:45,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:56:45,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:56:45,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:56:45,927 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:56:45,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2019-11-27 10:56:46,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35c35f5d8/f5256c93605c4a0790c43728baabc9b6/FLAGc5464066e [2019-11-27 10:56:47,758 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:56:47,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2019-11-27 10:56:47,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35c35f5d8/f5256c93605c4a0790c43728baabc9b6/FLAGc5464066e [2019-11-27 10:56:47,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35c35f5d8/f5256c93605c4a0790c43728baabc9b6 [2019-11-27 10:56:47,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:56:47,915 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:56:47,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:47,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:56:47,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:56:47,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:47" (1/1) ... [2019-11-27 10:56:47,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:47, skipping insertion in model container [2019-11-27 10:56:47,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:56:47" (1/1) ... [2019-11-27 10:56:47,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:56:48,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:56:52,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:52,871 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:56:54,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:56:55,016 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:56:55,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:55 WrapperNode [2019-11-27 10:56:55,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:56:55,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:55,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:56:55,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:56:55,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:55" (1/1) ... [2019-11-27 10:56:55,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:55" (1/1) ... [2019-11-27 10:56:59,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:56:59,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:56:59,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:56:59,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:56:59,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:55" (1/1) ... [2019-11-27 10:56:59,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:55" (1/1) ... [2019-11-27 10:57:00,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:55" (1/1) ... [2019-11-27 10:57:00,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:55" (1/1) ... [2019-11-27 10:57:03,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:55" (1/1) ... [2019-11-27 10:57:03,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:55" (1/1) ... [2019-11-27 10:57:04,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:56:55" (1/1) ... [2019-11-27 10:57:05,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:57:05,097 INFO L168 Benchmark]: Toolchain (without parser) took 17174.42 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 585.0 MB in the end (delta: 365.2 MB). Peak memory consumption was 427.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:05,098 INFO L168 Benchmark]: CDTParser took 0.76 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 10:57:05,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7092.59 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 964.8 MB in the end (delta: -14.6 MB). Peak memory consumption was 266.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:05,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 4439.43 ms. Allocated memory is still 1.0 GB. Free memory was 964.8 MB in the beginning and 703.6 MB in the end (delta: 261.2 MB). Peak memory consumption was 364.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:05,107 INFO L168 Benchmark]: Boogie Preprocessor took 5627.60 ms. Allocated memory is still 1.0 GB. Free memory was 703.6 MB in the beginning and 585.0 MB in the end (delta: 118.6 MB). Peak memory consumption was 180.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:05,121 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 7092.59 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 964.8 MB in the end (delta: -14.6 MB). Peak memory consumption was 266.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4439.43 ms. Allocated memory is still 1.0 GB. Free memory was 964.8 MB in the beginning and 703.6 MB in the end (delta: 261.2 MB). Peak memory consumption was 364.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5627.60 ms. Allocated memory is still 1.0 GB. Free memory was 703.6 MB in the beginning and 585.0 MB in the end (delta: 118.6 MB). Peak memory consumption was 180.7 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 10:57:09,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:57:09,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:57:09,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:57:09,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:57:09,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:57:09,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:57:09,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:57:09,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:57:09,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:57:09,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:57:09,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:57:09,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:57:09,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:57:09,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:57:09,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:57:09,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:57:09,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:57:09,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:57:09,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:57:09,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:57:09,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:57:09,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:57:09,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:57:09,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:57:09,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:57:09,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:57:09,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:57:09,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:57:09,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:57:09,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:57:09,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:57:09,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:57:09,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:57:09,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:57:09,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:57:09,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:57:09,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:57:09,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:57:09,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:57:09,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:57:09,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:57:09,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:57:09,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:57:09,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:57:09,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:57:09,812 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:57:09,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:57:09,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:57:09,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:57:09,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:57:09,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:57:09,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:57:09,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:57:09,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:57:09,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:57:09,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:57:09,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:57:09,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:57:09,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:57:09,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:57:09,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:57:09,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:57:09,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:57:09,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:57:09,826 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:57:09,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:57:09,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:57:09,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:57:09,831 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:57:09,831 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 -> e272fac167df2cfbbbc1367743e9d27b0bb54cb3 [2019-11-27 10:57:10,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:57:10,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:57:10,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:57:10,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:57:10,467 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:57:10,469 INFO L428 ainManager$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--initio.ko-entry_point.cil.out.i [2019-11-27 10:57:10,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7db610770/9c1dee49c3af4ca4a0ee7426cf63bc47/FLAG88696dd2f [2019-11-27 10:57:12,741 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:57:12,746 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--initio.ko-entry_point.cil.out.i [2019-11-27 10:57:12,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7db610770/9c1dee49c3af4ca4a0ee7426cf63bc47/FLAG88696dd2f [2019-11-27 10:57:12,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7db610770/9c1dee49c3af4ca4a0ee7426cf63bc47 [2019-11-27 10:57:12,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:57:12,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:57:12,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:57:12,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:57:12,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:57:12,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:57:12" (1/1) ... [2019-11-27 10:57:12,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:12, skipping insertion in model container [2019-11-27 10:57:12,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:57:12" (1/1) ... [2019-11-27 10:57:12,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:57:13,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:57:18,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:57:18,171 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:57:19,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:57:20,516 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:57:20,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:20 WrapperNode [2019-11-27 10:57:20,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:57:20,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:57:20,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:57:20,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:57:20,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:20" (1/1) ... [2019-11-27 10:57:20,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:20" (1/1) ... [2019-11-27 10:57:24,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:57:24,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:57:24,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:57:24,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:57:24,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:20" (1/1) ... [2019-11-27 10:57:24,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:20" (1/1) ... [2019-11-27 10:57:25,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:20" (1/1) ... [2019-11-27 10:57:25,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:20" (1/1) ... [2019-11-27 10:57:28,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:20" (1/1) ... [2019-11-27 10:57:28,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:20" (1/1) ... [2019-11-27 10:57:28,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:20" (1/1) ... [2019-11-27 10:57:29,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:57:29,535 INFO L168 Benchmark]: Toolchain (without parser) took 16623.35 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 573.1 MB in the end (delta: 377.1 MB). Peak memory consumption was 415.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:29,536 INFO L168 Benchmark]: CDTParser took 2.79 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 10:57:29,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7607.71 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 921.7 MB in the end (delta: 28.5 MB). Peak memory consumption was 266.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:29,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 4150.65 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 698.7 MB in the end (delta: 223.0 MB). Peak memory consumption was 313.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:29,547 INFO L168 Benchmark]: Boogie Preprocessor took 4851.00 ms. Allocated memory is still 1.0 GB. Free memory was 698.7 MB in the beginning and 573.1 MB in the end (delta: 125.6 MB). Peak memory consumption was 163.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:57:29,566 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 7607.71 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 921.7 MB in the end (delta: 28.5 MB). Peak memory consumption was 266.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4150.65 ms. Allocated memory is still 1.0 GB. Free memory was 921.7 MB in the beginning and 698.7 MB in the end (delta: 223.0 MB). Peak memory consumption was 313.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4851.00 ms. Allocated memory is still 1.0 GB. Free memory was 698.7 MB in the beginning and 573.1 MB in the end (delta: 125.6 MB). Peak memory consumption was 163.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...