./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.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--scsi--scsi_tgt.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 5aead1726ee26d9906082f4eee66f8f2926620df ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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--scsi--scsi_tgt.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 5aead1726ee26d9906082f4eee66f8f2926620df .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:39:02,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:02,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:02,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:02,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:03,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:03,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:03,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:03,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:03,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:03,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:03,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:03,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:03,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:03,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:03,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:03,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:03,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:03,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:03,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:03,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:03,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:03,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:03,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:03,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:03,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:03,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:03,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:03,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:03,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:03,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:03,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:03,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:03,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:03,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:03,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:03,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:03,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:03,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:03,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:03,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:03,151 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:39:03,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:03,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:03,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:03,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:03,206 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:03,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:03,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:39:03,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:03,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:03,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:03,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:03,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:03,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:03,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:03,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:03,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:03,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:03,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:03,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:03,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:03,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:03,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:03,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:39:03,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:39:03,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:03,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:03,222 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 -> 5aead1726ee26d9906082f4eee66f8f2926620df [2019-11-27 10:39:03,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:03,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:03,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:03,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:03,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:03,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2019-11-27 10:39:04,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/301ff8047/a112b73c1df041989bd784be0b1e237a/FLAGb83ddc79b [2019-11-27 10:39:05,827 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:05,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2019-11-27 10:39:05,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/301ff8047/a112b73c1df041989bd784be0b1e237a/FLAGb83ddc79b [2019-11-27 10:39:05,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/301ff8047/a112b73c1df041989bd784be0b1e237a [2019-11-27 10:39:05,975 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:05,982 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:05,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:05,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:05,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:05,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:05" (1/1) ... [2019-11-27 10:39:06,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:06, skipping insertion in model container [2019-11-27 10:39:06,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:05" (1/1) ... [2019-11-27 10:39:06,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:06,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:10,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:10,495 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:11,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:11,642 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:11,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:11 WrapperNode [2019-11-27 10:39:11,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:11,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:11,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:11,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:11,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:11" (1/1) ... [2019-11-27 10:39:11,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:11" (1/1) ... [2019-11-27 10:39:12,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:12,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:12,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:12,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:12,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:11" (1/1) ... [2019-11-27 10:39:12,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:11" (1/1) ... [2019-11-27 10:39:12,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:11" (1/1) ... [2019-11-27 10:39:12,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:11" (1/1) ... [2019-11-27 10:39:13,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:11" (1/1) ... [2019-11-27 10:39:13,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:11" (1/1) ... [2019-11-27 10:39:13,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:11" (1/1) ... [2019-11-27 10:39:13,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:13,262 INFO L168 Benchmark]: Toolchain (without parser) took 7275.77 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 727.8 MB in the end (delta: 228.2 MB). Peak memory consumption was 228.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:13,268 INFO L168 Benchmark]: CDTParser took 0.90 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 10:39:13,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5659.55 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 820.9 MB in the end (delta: 135.0 MB). Peak memory consumption was 135.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:13,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 729.67 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 779.4 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:13,274 INFO L168 Benchmark]: Boogie Preprocessor took 871.61 ms. Allocated memory is still 1.0 GB. Free memory was 779.4 MB in the beginning and 727.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:13,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 5659.55 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 820.9 MB in the end (delta: 135.0 MB). Peak memory consumption was 135.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 729.67 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 779.4 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 871.61 ms. Allocated memory is still 1.0 GB. Free memory was 779.4 MB in the beginning and 727.8 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 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 10:39:17,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:17,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:17,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:17,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:17,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:17,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:17,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:17,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:17,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:17,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:17,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:17,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:17,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:17,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:17,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:17,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:17,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:17,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:17,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:17,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:17,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:17,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:17,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:17,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:17,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:17,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:17,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:17,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:17,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:17,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:17,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:17,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:17,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:17,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:17,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:17,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:17,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:17,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:17,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:17,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:17,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:39:17,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:17,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:17,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:18,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:18,000 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:18,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:18,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:18,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:18,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:18,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:18,006 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:39:18,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:39:18,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:18,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:18,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:18,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:18,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:18,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:18,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:18,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:18,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:18,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:18,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:18,014 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:39:18,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:39:18,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:18,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:18,017 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:39:18,018 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 -> 5aead1726ee26d9906082f4eee66f8f2926620df [2019-11-27 10:39:18,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:18,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:18,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:18,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:18,729 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:18,730 INFO L428 ainManager$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--scsi--scsi_tgt.ko-main.cil.out.i [2019-11-27 10:39:18,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7acbf636/6dc3ddcf259b44e2bf09353c0c3efb0d/FLAG0814d7ef3 [2019-11-27 10:39:20,752 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:20,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2019-11-27 10:39:20,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7acbf636/6dc3ddcf259b44e2bf09353c0c3efb0d/FLAG0814d7ef3 [2019-11-27 10:39:20,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7acbf636/6dc3ddcf259b44e2bf09353c0c3efb0d [2019-11-27 10:39:20,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:20,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:20,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:20,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:20,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:20,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:20" (1/1) ... [2019-11-27 10:39:20,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:20, skipping insertion in model container [2019-11-27 10:39:20,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:20" (1/1) ... [2019-11-27 10:39:20,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:21,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:25,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:25,176 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:26,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:26,583 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:39:26,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:26 WrapperNode [2019-11-27 10:39:26,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:26,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:26,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:39:26,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:39:26,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:26" (1/1) ... [2019-11-27 10:39:26,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:26" (1/1) ... [2019-11-27 10:39:27,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:39:27,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:39:27,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:39:27,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:39:27,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:26" (1/1) ... [2019-11-27 10:39:27,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:26" (1/1) ... [2019-11-27 10:39:27,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:26" (1/1) ... [2019-11-27 10:39:27,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:26" (1/1) ... [2019-11-27 10:39:28,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:26" (1/1) ... [2019-11-27 10:39:28,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:26" (1/1) ... [2019-11-27 10:39:28,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:26" (1/1) ... [2019-11-27 10:39:28,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:39:28,552 INFO L168 Benchmark]: Toolchain (without parser) took 7640.97 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 923.7 MB in the end (delta: 26.6 MB). Peak memory consumption was 287.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:28,554 INFO L168 Benchmark]: CDTParser took 0.33 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 10:39:28,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5677.07 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 786.5 MB in the end (delta: 163.7 MB). Peak memory consumption was 163.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:28,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 783.82 ms. Allocated memory is still 1.0 GB. Free memory was 786.5 MB in the beginning and 750.7 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:28,563 INFO L168 Benchmark]: Boogie Preprocessor took 1172.10 ms. Allocated memory is still 1.0 GB. Free memory was 750.7 MB in the beginning and 923.7 MB in the end (delta: -172.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:39:28,576 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 5677.07 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 786.5 MB in the end (delta: 163.7 MB). Peak memory consumption was 163.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 783.82 ms. Allocated memory is still 1.0 GB. Free memory was 786.5 MB in the beginning and 750.7 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1172.10 ms. Allocated memory is still 1.0 GB. Free memory was 750.7 MB in the beginning and 923.7 MB in the end (delta: -172.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...