./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.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/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.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 e37b7fe569a1424b662db0b76aa1956e765a97b5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.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 e37b7fe569a1424b662db0b76aa1956e765a97b5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:39:49,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:39:49,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:39:49,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:39:49,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:39:49,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:39:49,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:39:49,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:39:49,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:39:49,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:39:49,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:39:49,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:39:49,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:39:49,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:39:49,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:39:49,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:39:49,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:39:49,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:39:49,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:39:49,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:39:49,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:39:49,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:39:49,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:39:49,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:39:49,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:39:49,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:39:49,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:39:49,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:39:49,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:39:49,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:39:49,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:39:49,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:39:49,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:39:49,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:39:49,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:39:49,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:39:49,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:39:49,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:39:49,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:39:49,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:39:49,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:39:49,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:39:49,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:39:49,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:39:49,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:39:49,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:39:49,686 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:39:49,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:39:49,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:39:49,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:39:49,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:39:49,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:39:49,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:39:49,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:39:49,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:39:49,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:39:49,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:39:49,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:39:49,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:39:49,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:39:49,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:39:49,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:39:49,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:39:49,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:39:49,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:39:49,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:39:49,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:39:49,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:39:49,698 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 -> e37b7fe569a1424b662db0b76aa1956e765a97b5 [2019-11-27 10:39:50,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:39:50,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:39:50,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:39:50,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:39:50,310 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:39:50,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-11-27 10:39:50,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33473c07/9292e81faf6e4c87baef8a1da490b957/FLAG15753cf06 [2019-11-27 10:39:52,373 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:39:52,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-11-27 10:39:52,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33473c07/9292e81faf6e4c87baef8a1da490b957/FLAG15753cf06 [2019-11-27 10:39:52,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b33473c07/9292e81faf6e4c87baef8a1da490b957 [2019-11-27 10:39:52,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:39:52,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:39:52,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:39:52,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:39:52,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:39:52,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:52,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d12f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:39:52, skipping insertion in model container [2019-11-27 10:39:52,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:39:52" (1/1) ... [2019-11-27 10:39:52,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:39:53,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:39:58,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:39:58,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:39:59,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:01,230 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:01,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:01 WrapperNode [2019-11-27 10:40:01,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:01,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:01,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:01,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:01,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:01" (1/1) ... [2019-11-27 10:40:01,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:01" (1/1) ... [2019-11-27 10:40:05,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:05,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:05,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:05,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:05,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:01" (1/1) ... [2019-11-27 10:40:05,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:01" (1/1) ... [2019-11-27 10:40:06,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:01" (1/1) ... [2019-11-27 10:40:06,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:01" (1/1) ... [2019-11-27 10:40:09,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:01" (1/1) ... [2019-11-27 10:40:10,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:01" (1/1) ... [2019-11-27 10:40:10,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:01" (1/1) ... [2019-11-27 10:40:11,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:11,287 INFO L168 Benchmark]: Toolchain (without parser) took 18704.88 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 583.9 MB in the end (delta: 366.3 MB). Peak memory consumption was 475.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:11,288 INFO L168 Benchmark]: CDTParser took 0.65 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 10:40:11,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8652.34 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 914.2 MB in the end (delta: 36.0 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:11,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 4479.74 ms. Allocated memory is still 1.0 GB. Free memory was 914.2 MB in the beginning and 741.2 MB in the end (delta: 173.0 MB). Peak memory consumption was 342.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:11,303 INFO L168 Benchmark]: Boogie Preprocessor took 5562.71 ms. Allocated memory is still 1.0 GB. Free memory was 741.2 MB in the beginning and 583.9 MB in the end (delta: 157.3 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:11,314 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 8652.34 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 914.2 MB in the end (delta: 36.0 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4479.74 ms. Allocated memory is still 1.0 GB. Free memory was 914.2 MB in the beginning and 741.2 MB in the end (delta: 173.0 MB). Peak memory consumption was 342.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5562.71 ms. Allocated memory is still 1.0 GB. Free memory was 741.2 MB in the beginning and 583.9 MB in the end (delta: 157.3 MB). Peak memory consumption was 266.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:40:15,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:40:15,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:40:15,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:40:15,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:40:15,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:40:15,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:40:15,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:40:15,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:40:15,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:40:15,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:40:15,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:40:15,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:40:15,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:40:15,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:40:15,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:40:15,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:40:15,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:40:15,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:40:15,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:40:15,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:40:15,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:40:15,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:40:15,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:40:15,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:40:15,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:40:15,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:40:15,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:40:15,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:40:15,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:40:15,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:40:15,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:40:15,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:40:15,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:40:15,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:40:15,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:40:15,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:40:15,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:40:15,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:40:15,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:40:15,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:40:15,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:40:15,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:40:15,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:40:15,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:40:15,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:40:15,572 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:40:15,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:40:15,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:40:15,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:40:15,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:40:15,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:40:15,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:40:15,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:40:15,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:40:15,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:40:15,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:40:15,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:40:15,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:40:15,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:40:15,582 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:40:15,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:40:15,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:40:15,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:40:15,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:40:15,586 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:40:15,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:40:15,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:40:15,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:40:15,590 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:40:15,591 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 -> e37b7fe569a1424b662db0b76aa1956e765a97b5 [2019-11-27 10:40:16,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:40:16,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:40:16,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:40:16,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:40:16,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:40:16,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-11-27 10:40:16,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883a8609b/5c1d12ecacfc41d48ea9e0f2e3d0c480/FLAG6e36f75da [2019-11-27 10:40:18,529 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:40:18,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2019-11-27 10:40:18,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883a8609b/5c1d12ecacfc41d48ea9e0f2e3d0c480/FLAG6e36f75da [2019-11-27 10:40:18,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/883a8609b/5c1d12ecacfc41d48ea9e0f2e3d0c480 [2019-11-27 10:40:18,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:40:18,684 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:40:18,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:18,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:40:18,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:40:18,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:18" (1/1) ... [2019-11-27 10:40:18,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:18, skipping insertion in model container [2019-11-27 10:40:18,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:40:18" (1/1) ... [2019-11-27 10:40:18,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:40:19,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:40:25,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:25,442 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:40:26,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:40:28,389 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:40:28,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28 WrapperNode [2019-11-27 10:40:28,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:40:28,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:28,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:40:28,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:40:28,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:28,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:32,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:40:32,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:40:32,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:40:32,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:40:32,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:32,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:32,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:32,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:35,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:36,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:36,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:40:28" (1/1) ... [2019-11-27 10:40:37,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:40:37,576 INFO L168 Benchmark]: Toolchain (without parser) took 18887.48 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 597.9 MB in the end (delta: 352.3 MB). Peak memory consumption was 467.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:37,577 INFO L168 Benchmark]: CDTParser took 2.10 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 10:40:37,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9703.51 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 875.7 MB in the end (delta: 74.5 MB). Peak memory consumption was 274.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:37,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 3619.39 ms. Allocated memory is still 1.0 GB. Free memory was 875.7 MB in the beginning and 764.7 MB in the end (delta: 111.0 MB). Peak memory consumption was 288.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:37,589 INFO L168 Benchmark]: Boogie Preprocessor took 5553.39 ms. Allocated memory is still 1.0 GB. Free memory was 764.7 MB in the beginning and 597.9 MB in the end (delta: 166.8 MB). Peak memory consumption was 281.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:40:37,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 9703.51 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 875.7 MB in the end (delta: 74.5 MB). Peak memory consumption was 274.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3619.39 ms. Allocated memory is still 1.0 GB. Free memory was 875.7 MB in the beginning and 764.7 MB in the end (delta: 111.0 MB). Peak memory consumption was 288.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5553.39 ms. Allocated memory is still 1.0 GB. Free memory was 764.7 MB in the beginning and 597.9 MB in the end (delta: 166.8 MB). Peak memory consumption was 281.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...