./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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--block--paride--pg.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 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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--block--paride--pg.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 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:00:11,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:00:11,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:00:11,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:00:11,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:00:11,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:00:11,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:00:11,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:00:11,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:00:11,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:00:11,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:00:11,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:00:11,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:00:11,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:00:11,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:00:11,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:00:11,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:00:11,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:00:11,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:00:11,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:00:11,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:00:11,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:00:11,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:00:11,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:00:11,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:00:11,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:00:11,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:00:11,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:00:11,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:00:11,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:00:11,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:00:11,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:00:11,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:00:11,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:00:11,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:00:11,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:00:11,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:00:11,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:00:11,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:00:11,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:00:11,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:00:11,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:00:11,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:00:11,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:00:11,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:00:11,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:00:11,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:00:11,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:00:11,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:00:11,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:00:11,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:00:11,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:00:11,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:00:11,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:00:11,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:00:11,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:00:11,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:00:11,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:00:11,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:00:11,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:00:11,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:00:11,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:00:11,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:00:11,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:00:11,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:00:11,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:00:11,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:00:11,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:00:11,715 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 -> 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 [2019-11-27 17:00:12,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:00:12,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:00:12,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:00:12,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:00:12,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:00:12,185 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-11-27 17:00:12,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b741e3e/8cecff6f01364fc0a18cc7c76adb0843/FLAG8b6b5b86e [2019-11-27 17:00:13,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:00:13,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-11-27 17:00:13,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b741e3e/8cecff6f01364fc0a18cc7c76adb0843/FLAG8b6b5b86e [2019-11-27 17:00:13,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5b741e3e/8cecff6f01364fc0a18cc7c76adb0843 [2019-11-27 17:00:13,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:00:13,822 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:00:13,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:13,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:00:13,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:00:13,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:13" (1/1) ... [2019-11-27 17:00:13,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68af9e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:13, skipping insertion in model container [2019-11-27 17:00:13,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:13" (1/1) ... [2019-11-27 17:00:13,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:00:13,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:00:15,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:15,601 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:00:15,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:16,068 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:00:16,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16 WrapperNode [2019-11-27 17:00:16,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:16,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:16,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:00:16,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:00:16,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:16,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:00:16,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:00:16,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:00:16,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:16" (1/1) ... [2019-11-27 17:00:16,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:00:16,974 INFO L168 Benchmark]: Toolchain (without parser) took 3148.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 834.8 MB in the end (delta: 125.4 MB). Peak memory consumption was 125.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:16,976 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:00:16,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2249.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 915.0 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:16,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 438.54 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 869.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:16,984 INFO L168 Benchmark]: Boogie Preprocessor took 455.86 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 834.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:16,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2249.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 915.0 MB in the end (delta: 45.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 438.54 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 869.2 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 455.86 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 834.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 0.1.24-509859d [2019-11-27 17:00:19,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:00:19,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:00:19,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:00:19,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:00:19,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:00:19,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:00:19,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:00:19,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:00:19,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:00:19,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:00:19,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:00:19,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:00:19,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:00:19,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:00:19,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:00:19,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:00:19,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:00:19,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:00:19,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:00:19,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:00:19,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:00:19,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:00:19,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:00:19,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:00:19,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:00:19,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:00:19,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:00:19,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:00:19,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:00:19,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:00:19,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:00:19,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:00:19,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:00:19,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:00:19,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:00:19,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:00:19,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:00:19,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:00:19,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:00:19,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:00:19,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:00:19,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:00:19,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:00:19,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:00:19,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:00:19,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:00:19,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:00:19,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:00:19,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:00:19,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:00:19,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:00:19,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:00:19,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:00:19,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:00:19,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:00:19,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:00:19,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:00:19,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:00:19,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:00:19,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:00:19,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:00:19,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:00:19,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:00:19,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:00:19,909 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:00:19,909 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:00:19,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:00:19,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:00:19,909 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:00:19,912 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 -> 6b6baba2514d424e12fac3e62a4b6c45ddb9f2e4 [2019-11-27 17:00:20,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:00:20,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:00:20,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:00:20,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:00:20,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:00:20,421 INFO L428 ainManager$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--block--paride--pg.ko-main.cil.out.i [2019-11-27 17:00:20,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2631e93bd/f6385a1abf9a48b98de43695ff215f0c/FLAGcbe905039 [2019-11-27 17:00:21,607 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:00:21,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2019-11-27 17:00:21,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2631e93bd/f6385a1abf9a48b98de43695ff215f0c/FLAGcbe905039 [2019-11-27 17:00:22,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2631e93bd/f6385a1abf9a48b98de43695ff215f0c [2019-11-27 17:00:22,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:00:22,064 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:00:22,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:22,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:00:22,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:00:22,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:22,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6e3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:22, skipping insertion in model container [2019-11-27 17:00:22,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:00:22" (1/1) ... [2019-11-27 17:00:22,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:00:22,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:00:23,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:23,865 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:00:24,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:00:24,348 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:00:24,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:24 WrapperNode [2019-11-27 17:00:24,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:00:24,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:24,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:00:24,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:00:24,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:24" (1/1) ... [2019-11-27 17:00:24,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:24" (1/1) ... [2019-11-27 17:00:24,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:00:24,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:00:24,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:00:24,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:00:24,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:24" (1/1) ... [2019-11-27 17:00:24,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:24" (1/1) ... [2019-11-27 17:00:24,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:24" (1/1) ... [2019-11-27 17:00:24,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:24" (1/1) ... [2019-11-27 17:00:25,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:24" (1/1) ... [2019-11-27 17:00:25,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:24" (1/1) ... [2019-11-27 17:00:25,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:00:24" (1/1) ... [2019-11-27 17:00:25,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:00:25,255 INFO L168 Benchmark]: Toolchain (without parser) took 3186.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 834.6 MB in the end (delta: 121.3 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:25,256 INFO L168 Benchmark]: CDTParser took 1.58 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 17:00:25,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2281.91 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 909.3 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:25,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 431.21 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 869.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:25,262 INFO L168 Benchmark]: Boogie Preprocessor took 463.59 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 834.6 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:00:25,272 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 2281.91 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 909.3 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 431.21 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 869.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 463.59 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 834.6 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...