./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.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 d76231b6874d6d2f1192f1fe47dc13708c9aad4a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.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 d76231b6874d6d2f1192f1fe47dc13708c9aad4a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:01:08,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:01:08,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:01:08,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:01:08,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:01:08,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:01:08,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:01:08,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:01:08,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:01:08,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:01:08,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:01:08,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:01:08,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:01:08,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:01:08,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:01:08,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:01:08,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:01:08,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:01:08,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:01:08,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:01:08,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:01:08,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:01:08,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:01:08,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:01:08,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:01:08,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:01:08,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:01:08,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:01:08,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:01:08,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:01:08,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:01:08,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:01:08,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:01:08,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:01:08,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:01:08,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:01:08,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:01:08,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:01:08,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:01:08,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:01:08,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:01:08,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:01:08,931 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:01:08,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:01:08,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:01:08,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:01:08,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:01:08,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:01:08,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:01:08,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:01:08,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:01:08,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:01:08,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:01:08,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:01:08,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:01:08,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:01:08,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:01:08,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:01:08,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:01:08,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:01:08,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:01:08,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:01:08,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:01:08,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:01:08,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:01:08,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:01:08,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:01:08,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:01:08,955 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 -> d76231b6874d6d2f1192f1fe47dc13708c9aad4a [2019-11-27 11:01:09,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:01:09,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:01:09,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:01:09,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:01:09,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:01:09,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-27 11:01:09,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23beffb51/780c5a1b53f1485d99f298d79e27386f/FLAG2c97fe073 [2019-11-27 11:01:11,511 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:01:11,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-27 11:01:11,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23beffb51/780c5a1b53f1485d99f298d79e27386f/FLAG2c97fe073 [2019-11-27 11:01:11,905 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23beffb51/780c5a1b53f1485d99f298d79e27386f [2019-11-27 11:01:11,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:01:11,922 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:01:11,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:11,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:01:11,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:01:11,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:11" (1/1) ... [2019-11-27 11:01:11,951 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 11:01:11, skipping insertion in model container [2019-11-27 11:01:11,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:11" (1/1) ... [2019-11-27 11:01:11,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:01:12,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:01:18,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:19,013 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:01:20,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:22,056 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:01:22,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:22 WrapperNode [2019-11-27 11:01:22,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:22,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:22,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:01:22,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:01:22,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:22" (1/1) ... [2019-11-27 11:01:22,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:22" (1/1) ... [2019-11-27 11:01:23,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:23,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:01:23,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:01:23,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:01:23,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:22" (1/1) ... [2019-11-27 11:01:23,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:22" (1/1) ... [2019-11-27 11:01:23,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:22" (1/1) ... [2019-11-27 11:01:23,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:22" (1/1) ... [2019-11-27 11:01:24,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:22" (1/1) ... [2019-11-27 11:01:25,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:22" (1/1) ... [2019-11-27 11:01:25,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:22" (1/1) ... [2019-11-27 11:01:25,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:01:25,510 INFO L168 Benchmark]: Toolchain (without parser) took 13581.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 869.0 MB in the end (delta: 79.8 MB). Peak memory consumption was 341.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:25,512 INFO L168 Benchmark]: CDTParser took 0.80 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 11:01:25,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10130.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 887.5 MB in the end (delta: 61.3 MB). Peak memory consumption was 266.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:25,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 1311.61 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 763.6 MB in the end (delta: 123.9 MB). Peak memory consumption was 123.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:25,527 INFO L168 Benchmark]: Boogie Preprocessor took 2128.08 ms. Allocated memory is still 1.0 GB. Free memory was 763.6 MB in the beginning and 869.0 MB in the end (delta: -105.4 MB). Peak memory consumption was 156.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:25,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 10130.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 887.5 MB in the end (delta: 61.3 MB). Peak memory consumption was 266.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1311.61 ms. Allocated memory is still 1.0 GB. Free memory was 887.5 MB in the beginning and 763.6 MB in the end (delta: 123.9 MB). Peak memory consumption was 123.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2128.08 ms. Allocated memory is still 1.0 GB. Free memory was 763.6 MB in the beginning and 869.0 MB in the end (delta: -105.4 MB). Peak memory consumption was 156.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:01:29,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:01:29,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:01:29,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:01:29,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:01:29,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:01:29,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:01:29,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:01:29,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:01:29,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:01:29,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:01:29,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:01:29,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:01:29,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:01:29,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:01:29,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:01:29,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:01:29,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:01:29,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:01:30,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:01:30,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:01:30,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:01:30,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:01:30,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:01:30,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:01:30,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:01:30,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:01:30,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:01:30,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:01:30,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:01:30,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:01:30,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:01:30,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:01:30,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:01:30,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:01:30,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:01:30,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:01:30,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:01:30,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:01:30,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:01:30,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:01:30,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:01:30,138 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:01:30,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:01:30,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:01:30,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:01:30,145 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:01:30,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:01:30,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:01:30,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:01:30,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:01:30,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:01:30,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:01:30,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:01:30,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:01:30,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:01:30,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:01:30,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:01:30,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:01:30,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:01:30,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:01:30,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:01:30,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:01:30,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:01:30,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:01:30,159 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:01:30,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:01:30,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:01:30,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:01:30,163 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:01:30,164 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 -> d76231b6874d6d2f1192f1fe47dc13708c9aad4a [2019-11-27 11:01:30,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:01:30,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:01:30,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:01:30,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:01:30,834 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:01:30,836 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-27 11:01:31,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7658c4e09/39f9934705104c9fb7f54681d572e4cc/FLAG123c154a3 [2019-11-27 11:01:33,014 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:01:33,018 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-27 11:01:33,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7658c4e09/39f9934705104c9fb7f54681d572e4cc/FLAG123c154a3 [2019-11-27 11:01:33,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7658c4e09/39f9934705104c9fb7f54681d572e4cc [2019-11-27 11:01:33,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:01:33,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:01:33,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:33,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:01:33,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:01:33,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:33" (1/1) ... [2019-11-27 11:01:33,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:33, skipping insertion in model container [2019-11-27 11:01:33,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:33" (1/1) ... [2019-11-27 11:01:33,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:01:33,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:01:39,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:39,990 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:01:40,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:42,717 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:01:42,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:42 WrapperNode [2019-11-27 11:01:42,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:42,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:42,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:01:42,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:01:42,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:42" (1/1) ... [2019-11-27 11:01:42,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:42" (1/1) ... [2019-11-27 11:01:44,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:44,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:01:44,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:01:44,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:01:44,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:42" (1/1) ... [2019-11-27 11:01:44,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:42" (1/1) ... [2019-11-27 11:01:44,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:42" (1/1) ... [2019-11-27 11:01:44,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:42" (1/1) ... [2019-11-27 11:01:45,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:42" (1/1) ... [2019-11-27 11:01:45,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:42" (1/1) ... [2019-11-27 11:01:45,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:42" (1/1) ... [2019-11-27 11:01:46,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:01:46,097 INFO L168 Benchmark]: Toolchain (without parser) took 12887.20 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 854.2 MB in the end (delta: 96.0 MB). Peak memory consumption was 329.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:46,098 INFO L168 Benchmark]: CDTParser took 2.64 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 11:01:46,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9507.15 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 855.9 MB in the end (delta: 94.4 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:46,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 1356.45 ms. Allocated memory is still 1.0 GB. Free memory was 855.9 MB in the beginning and 737.3 MB in the end (delta: 118.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:46,109 INFO L168 Benchmark]: Boogie Preprocessor took 2009.68 ms. Allocated memory is still 1.0 GB. Free memory was 737.3 MB in the beginning and 854.2 MB in the end (delta: -117.0 MB). Peak memory consumption was 116.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:46,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 9507.15 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 855.9 MB in the end (delta: 94.4 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1356.45 ms. Allocated memory is still 1.0 GB. Free memory was 855.9 MB in the beginning and 737.3 MB in the end (delta: 118.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2009.68 ms. Allocated memory is still 1.0 GB. Free memory was 737.3 MB in the beginning and 854.2 MB in the end (delta: -117.0 MB). Peak memory consumption was 116.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...