./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6d09b8f89eb5637f4b1c257f5673057191807a07 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6d09b8f89eb5637f4b1c257f5673057191807a07 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:19:49,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:19:49,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:19:49,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:19:49,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:19:49,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:19:49,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:19:49,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:19:49,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:19:49,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:19:49,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:19:49,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:19:49,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:19:49,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:19:49,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:19:49,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:19:49,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:19:49,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:19:49,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:19:49,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:19:49,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:19:49,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:19:49,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:19:49,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:19:49,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:19:49,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:19:49,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:19:49,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:19:49,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:19:49,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:19:49,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:19:49,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:19:49,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:19:49,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:19:49,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:19:49,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:19:49,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:19:49,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:19:49,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:19:49,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:19:49,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:19:49,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:19:49,935 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:19:49,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:19:49,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:19:49,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:19:49,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:19:49,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:19:49,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:19:49,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:19:49,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:19:49,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:19:49,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:19:49,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:19:49,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:19:49,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:19:49,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:19:49,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:19:49,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:19:49,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:19:49,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:19:49,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:19:49,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:19:49,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:19:49,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:19:49,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:19:49,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:19:49,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:19:49,964 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 -> 6d09b8f89eb5637f4b1c257f5673057191807a07 [2019-11-27 17:19:50,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:19:50,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:19:50,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:19:50,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:19:50,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:19:50,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2019-11-27 17:19:50,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03e9dafb/9cc6f5ff7f274b5591b3a5bdfe2fd0b5/FLAGe6202bc8f [2019-11-27 17:19:52,888 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:19:52,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2019-11-27 17:19:53,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03e9dafb/9cc6f5ff7f274b5591b3a5bdfe2fd0b5/FLAGe6202bc8f [2019-11-27 17:19:53,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03e9dafb/9cc6f5ff7f274b5591b3a5bdfe2fd0b5 [2019-11-27 17:19:53,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:19:53,078 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:19:53,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:19:53,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:19:53,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:19:53,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:53" (1/1) ... [2019-11-27 17:19:53,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:19:53, skipping insertion in model container [2019-11-27 17:19:53,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:19:53" (1/1) ... [2019-11-27 17:19:53,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:19:53,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:19:58,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:19:58,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:00,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:01,308 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:01,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:01 WrapperNode [2019-11-27 17:20:01,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:01,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:01,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:01,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:01,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:01" (1/1) ... [2019-11-27 17:20:01,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:01" (1/1) ... [2019-11-27 17:20:04,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:04,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:04,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:04,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:04,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:01" (1/1) ... [2019-11-27 17:20:04,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:01" (1/1) ... [2019-11-27 17:20:04,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:01" (1/1) ... [2019-11-27 17:20:04,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:01" (1/1) ... [2019-11-27 17:20:06,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:01" (1/1) ... [2019-11-27 17:20:06,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:01" (1/1) ... [2019-11-27 17:20:06,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:01" (1/1) ... [2019-11-27 17:20:07,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:07,353 INFO L168 Benchmark]: Toolchain (without parser) took 14272.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 632.3 MB in the end (delta: 316.4 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:07,355 INFO L168 Benchmark]: CDTParser took 0.86 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 17:20:07,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8223.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 873.3 MB in the end (delta: 75.4 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:07,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 3163.62 ms. Allocated memory is still 1.0 GB. Free memory was 867.8 MB in the beginning and 853.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 265.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:07,366 INFO L168 Benchmark]: Boogie Preprocessor took 2869.69 ms. Allocated memory is still 1.0 GB. Free memory was 853.3 MB in the beginning and 632.3 MB in the end (delta: 221.0 MB). Peak memory consumption was 221.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:07,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 8223.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 873.3 MB in the end (delta: 75.4 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3163.62 ms. Allocated memory is still 1.0 GB. Free memory was 867.8 MB in the beginning and 853.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 265.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2869.69 ms. Allocated memory is still 1.0 GB. Free memory was 853.3 MB in the beginning and 632.3 MB in the end (delta: 221.0 MB). Peak memory consumption was 221.0 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 17:20:11,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:11,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:11,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:11,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:11,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:11,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:11,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:11,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:11,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:11,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:11,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:11,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:11,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:11,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:11,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:11,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:11,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:11,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:11,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:11,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:11,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:11,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:11,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:11,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:11,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:11,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:11,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:11,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:11,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:11,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:11,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:11,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:11,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:11,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:11,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:11,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:11,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:11,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:11,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:11,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:11,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:20:11,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:11,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:11,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:11,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:11,906 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:11,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:11,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:11,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:11,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:11,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:11,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:20:11,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:20:11,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:11,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:11,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:11,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:11,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:11,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:11,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:11,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:11,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:11,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:11,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:11,923 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:20:11,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:20:11,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:11,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:11,925 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:20:11,927 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 -> 6d09b8f89eb5637f4b1c257f5673057191807a07 [2019-11-27 17:20:12,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:12,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:12,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:12,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:12,563 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:12,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2019-11-27 17:20:12,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09efddcca/15ec5160a18c4666a93301234802d287/FLAG1b119fb54 [2019-11-27 17:20:14,586 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:14,590 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--serial--jsm--jsm.ko-entry_point.cil.out.i [2019-11-27 17:20:14,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09efddcca/15ec5160a18c4666a93301234802d287/FLAG1b119fb54 [2019-11-27 17:20:14,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09efddcca/15ec5160a18c4666a93301234802d287 [2019-11-27 17:20:14,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:14,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:14,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:14,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:14,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:14,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:14" (1/1) ... [2019-11-27 17:20:14,772 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 05:20:14, skipping insertion in model container [2019-11-27 17:20:14,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:14" (1/1) ... [2019-11-27 17:20:14,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:15,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:20,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:20,376 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:20:22,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:20:23,210 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:20:23,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:23 WrapperNode [2019-11-27 17:20:23,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:23,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:23,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:20:23,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:20:23,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:23" (1/1) ... [2019-11-27 17:20:23,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:23" (1/1) ... [2019-11-27 17:20:26,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:20:26,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:20:26,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:20:26,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:20:26,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:23" (1/1) ... [2019-11-27 17:20:26,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:23" (1/1) ... [2019-11-27 17:20:26,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:23" (1/1) ... [2019-11-27 17:20:26,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:23" (1/1) ... [2019-11-27 17:20:28,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:23" (1/1) ... [2019-11-27 17:20:28,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:23" (1/1) ... [2019-11-27 17:20:28,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:23" (1/1) ... [2019-11-27 17:20:30,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:20:30,207 INFO L168 Benchmark]: Toolchain (without parser) took 15459.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 797.5 MB in the end (delta: 152.6 MB). Peak memory consumption was 433.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:30,209 INFO L168 Benchmark]: CDTParser took 0.40 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 17:20:30,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8461.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 839.0 MB in the end (delta: 111.1 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:30,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 3113.28 ms. Allocated memory is still 1.0 GB. Free memory was 839.0 MB in the beginning and 840.0 MB in the end (delta: -1.0 MB). Peak memory consumption was 221.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:30,224 INFO L168 Benchmark]: Boogie Preprocessor took 3876.49 ms. Allocated memory is still 1.0 GB. Free memory was 840.0 MB in the beginning and 797.5 MB in the end (delta: 42.5 MB). Peak memory consumption was 323.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:30,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 8461.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 839.0 MB in the end (delta: 111.1 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3113.28 ms. Allocated memory is still 1.0 GB. Free memory was 839.0 MB in the beginning and 840.0 MB in the end (delta: -1.0 MB). Peak memory consumption was 221.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3876.49 ms. Allocated memory is still 1.0 GB. Free memory was 840.0 MB in the beginning and 797.5 MB in the end (delta: 42.5 MB). Peak memory consumption was 323.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...