./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--net--ethernet--realtek--atp.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--net--ethernet--realtek--atp.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 78d1357fc6a853fd1a9dbdf26f2bb0f1602b9bb8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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--net--ethernet--realtek--atp.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 78d1357fc6a853fd1a9dbdf26f2bb0f1602b9bb8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:17:38,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:38,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:38,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:38,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:38,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:38,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:38,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:38,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:38,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:38,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:38,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:38,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:38,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:38,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:39,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:39,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:39,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:39,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:39,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:39,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:39,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:39,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:39,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:39,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:39,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:39,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:39,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:39,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:39,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:39,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:39,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:39,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:39,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:39,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:39,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:39,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:39,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:39,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:39,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:39,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:39,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:17:39,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:39,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:39,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:39,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:39,142 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:39,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:39,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:17:39,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:39,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:39,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:39,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:39,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:39,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:39,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:39,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:39,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:39,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:39,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:39,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:39,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:39,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:39,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:39,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:17:39,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:17:39,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:39,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:39,158 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 -> 78d1357fc6a853fd1a9dbdf26f2bb0f1602b9bb8 [2019-11-27 17:17:39,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:39,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:39,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:39,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:39,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:39,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-27 17:17:40,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1501503a/a9fb3399753f4039bffc710da3a7a9ff/FLAGa68187d10 [2019-11-27 17:17:41,885 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:41,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-27 17:17:41,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1501503a/a9fb3399753f4039bffc710da3a7a9ff/FLAGa68187d10 [2019-11-27 17:17:42,036 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1501503a/a9fb3399753f4039bffc710da3a7a9ff [2019-11-27 17:17:42,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:42,050 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:42,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:42,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:42,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:42,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:42" (1/1) ... [2019-11-27 17:17:42,080 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 05:17:42, skipping insertion in model container [2019-11-27 17:17:42,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:42" (1/1) ... [2019-11-27 17:17:42,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:42,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:17:45,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:45,886 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:17:46,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:17:46,891 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:17:46,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:46 WrapperNode [2019-11-27 17:17:46,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:46,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:46,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:17:46,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:17:46,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:46" (1/1) ... [2019-11-27 17:17:47,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:46" (1/1) ... [2019-11-27 17:17:50,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:17:50,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:17:50,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:17:50,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:17:50,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:46" (1/1) ... [2019-11-27 17:17:50,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:46" (1/1) ... [2019-11-27 17:17:50,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:46" (1/1) ... [2019-11-27 17:17:50,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:46" (1/1) ... [2019-11-27 17:17:51,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:46" (1/1) ... [2019-11-27 17:17:51,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:46" (1/1) ... [2019-11-27 17:17:51,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:17:46" (1/1) ... [2019-11-27 17:17:51,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:17:51,943 INFO L168 Benchmark]: Toolchain (without parser) took 9889.74 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 826.0 MB in the end (delta: 130.0 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:51,946 INFO L168 Benchmark]: CDTParser took 4.70 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 17:17:51,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4839.45 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 855.8 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:51,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 3593.61 ms. Allocated memory is still 1.0 GB. Free memory was 855.8 MB in the beginning and 914.9 MB in the end (delta: -59.1 MB). Peak memory consumption was 220.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:51,955 INFO L168 Benchmark]: Boogie Preprocessor took 1447.88 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 826.0 MB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:17:51,972 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.70 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 4839.45 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 855.8 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3593.61 ms. Allocated memory is still 1.0 GB. Free memory was 855.8 MB in the beginning and 914.9 MB in the end (delta: -59.1 MB). Peak memory consumption was 220.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1447.88 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 826.0 MB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 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 17:17:56,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:17:56,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:17:56,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:17:56,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:17:56,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:17:56,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:17:56,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:17:56,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:17:56,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:17:56,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:17:56,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:17:56,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:17:56,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:17:56,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:17:56,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:17:56,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:17:56,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:17:56,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:17:56,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:17:56,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:17:56,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:17:56,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:17:56,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:17:56,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:17:56,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:17:56,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:17:56,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:17:56,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:17:56,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:17:56,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:17:56,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:17:56,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:17:56,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:17:56,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:17:56,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:17:56,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:17:56,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:17:56,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:17:56,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:17:56,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:17:56,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:17:56,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:17:56,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:17:56,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:17:56,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:17:56,453 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:17:56,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:17:56,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:17:56,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:17:56,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:17:56,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:17:56,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:17:56,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:17:56,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:17:56,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:17:56,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:17:56,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:17:56,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:17:56,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:17:56,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:17:56,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:17:56,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:17:56,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:17:56,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:17:56,469 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:17:56,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:17:56,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:17:56,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:17:56,470 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:17:56,470 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 -> 78d1357fc6a853fd1a9dbdf26f2bb0f1602b9bb8 [2019-11-27 17:17:57,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:17:57,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:17:57,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:17:57,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:17:57,190 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:17:57,192 INFO L428 ainManager$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--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-27 17:17:57,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcd92213/56130110060b4a7885a51fdc16ffde5a/FLAG7c35b7866 [2019-11-27 17:17:59,184 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:17:59,188 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--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2019-11-27 17:17:59,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcd92213/56130110060b4a7885a51fdc16ffde5a/FLAG7c35b7866 [2019-11-27 17:17:59,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dcd92213/56130110060b4a7885a51fdc16ffde5a [2019-11-27 17:17:59,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:17:59,352 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:17:59,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:17:59,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:17:59,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:17:59,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:59" (1/1) ... [2019-11-27 17:17:59,379 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 05:17:59, skipping insertion in model container [2019-11-27 17:17:59,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:17:59" (1/1) ... [2019-11-27 17:17:59,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:17:59,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:18:03,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:03,432 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:18:04,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:18:04,652 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:18:04,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:04 WrapperNode [2019-11-27 17:18:04,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:18:04,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:04,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:18:04,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:18:04,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:04" (1/1) ... [2019-11-27 17:18:04,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:04" (1/1) ... [2019-11-27 17:18:07,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:18:07,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:18:07,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:18:07,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:18:07,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:04" (1/1) ... [2019-11-27 17:18:07,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:04" (1/1) ... [2019-11-27 17:18:07,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:04" (1/1) ... [2019-11-27 17:18:07,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:04" (1/1) ... [2019-11-27 17:18:08,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:04" (1/1) ... [2019-11-27 17:18:08,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:04" (1/1) ... [2019-11-27 17:18:08,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:18:04" (1/1) ... [2019-11-27 17:18:09,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:18:09,078 INFO L168 Benchmark]: Toolchain (without parser) took 9714.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 883.3 MB in the end (delta: 66.9 MB). Peak memory consumption was 306.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:09,079 INFO L168 Benchmark]: CDTParser took 0.35 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 17:18:09,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5304.18 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 838.6 MB in the end (delta: 111.5 MB). Peak memory consumption was 111.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:09,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 2691.24 ms. Allocated memory is still 1.0 GB. Free memory was 838.6 MB in the beginning and 714.2 MB in the end (delta: 124.4 MB). Peak memory consumption was 161.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:09,098 INFO L168 Benchmark]: Boogie Preprocessor took 1708.05 ms. Allocated memory is still 1.0 GB. Free memory was 714.2 MB in the beginning and 883.3 MB in the end (delta: -169.1 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:18:09,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 5304.18 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 838.6 MB in the end (delta: 111.5 MB). Peak memory consumption was 111.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2691.24 ms. Allocated memory is still 1.0 GB. Free memory was 838.6 MB in the beginning and 714.2 MB in the end (delta: 124.4 MB). Peak memory consumption was 161.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1708.05 ms. Allocated memory is still 1.0 GB. Free memory was 714.2 MB in the beginning and 883.3 MB in the end (delta: -169.1 MB). Peak memory consumption was 70.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...