./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-spinlock_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-spinlock_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 1dce2e331b2dbff85b373dcbe0fafa2a1f4abebe .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-spinlock_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 1dce2e331b2dbff85b373dcbe0fafa2a1f4abebe ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:02:45,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:02:45,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:02:45,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:02:45,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:02:45,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:02:45,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:02:45,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:02:45,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:02:45,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:02:45,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:02:45,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:02:45,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:02:45,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:02:45,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:02:45,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:02:45,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:02:45,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:02:45,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:02:45,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:02:45,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:02:45,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:02:45,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:02:45,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:02:45,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:02:45,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:02:45,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:02:45,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:02:45,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:02:45,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:02:45,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:02:45,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:02:45,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:02:45,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:02:45,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:02:45,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:02:45,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:02:45,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:02:45,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:02:45,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:02:45,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:02:45,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:02:45,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:02:45,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:02:45,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:02:45,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:02:45,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:02:45,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:02:45,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:02:45,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:02:45,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:02:45,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:02:45,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:02:45,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:02:45,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:02:45,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:02:45,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:02:45,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:02:45,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:02:45,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:02:45,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:02:45,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:02:45,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:02:45,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:02:45,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:02:45,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:02:45,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:02:45,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:02:45,914 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 -> 1dce2e331b2dbff85b373dcbe0fafa2a1f4abebe [2019-11-27 11:02:46,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:02:46,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:02:46,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:02:46,695 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:02:46,699 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:02:46,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-27 11:02:46,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bd12d106/c0833f3de6cb414c9c1e7ea89185aed5/FLAG6bc4c31c6 [2019-11-27 11:02:48,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:02:48,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-27 11:02:49,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bd12d106/c0833f3de6cb414c9c1e7ea89185aed5/FLAG6bc4c31c6 [2019-11-27 11:02:49,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bd12d106/c0833f3de6cb414c9c1e7ea89185aed5 [2019-11-27 11:02:49,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:02:49,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:02:49,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:02:49,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:02:49,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:02:49,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:49" (1/1) ... [2019-11-27 11:02:49,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27471e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:02:49, skipping insertion in model container [2019-11-27 11:02:49,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:02:49" (1/1) ... [2019-11-27 11:02:49,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:02:50,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:02:57,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:02:57,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:02:58,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:00,275 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:00,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:00 WrapperNode [2019-11-27 11:03:00,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:00,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:00,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:00,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:00,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:00" (1/1) ... [2019-11-27 11:03:00,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:00" (1/1) ... [2019-11-27 11:03:01,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:01,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:01,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:01,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:01,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:00" (1/1) ... [2019-11-27 11:03:01,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:00" (1/1) ... [2019-11-27 11:03:01,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:00" (1/1) ... [2019-11-27 11:03:01,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:00" (1/1) ... [2019-11-27 11:03:03,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:00" (1/1) ... [2019-11-27 11:03:03,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:00" (1/1) ... [2019-11-27 11:03:03,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:00" (1/1) ... [2019-11-27 11:03:03,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:03,618 INFO L168 Benchmark]: Toolchain (without parser) took 13982.70 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 827.3 MB in the end (delta: 128.7 MB). Peak memory consumption was 322.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:03,621 INFO L168 Benchmark]: CDTParser took 0.75 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 11:03:03,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10639.52 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 823.8 MB in the end (delta: 132.2 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:03,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 1403.52 ms. Allocated memory is still 1.0 GB. Free memory was 823.8 MB in the beginning and 694.2 MB in the end (delta: 129.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:03,640 INFO L168 Benchmark]: Boogie Preprocessor took 1923.93 ms. Allocated memory is still 1.0 GB. Free memory was 694.2 MB in the beginning and 827.3 MB in the end (delta: -133.1 MB). Peak memory consumption was 61.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:03,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 10639.52 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 823.8 MB in the end (delta: 132.2 MB). Peak memory consumption was 275.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1403.52 ms. Allocated memory is still 1.0 GB. Free memory was 823.8 MB in the beginning and 694.2 MB in the end (delta: 129.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1923.93 ms. Allocated memory is still 1.0 GB. Free memory was 694.2 MB in the beginning and 827.3 MB in the end (delta: -133.1 MB). Peak memory consumption was 61.0 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-da95e15 [2019-11-27 11:03:07,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:03:07,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:03:07,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:03:07,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:03:07,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:03:07,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:03:07,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:03:07,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:03:07,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:03:07,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:03:07,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:03:07,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:03:07,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:03:07,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:03:07,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:03:07,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:03:08,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:03:08,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:03:08,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:03:08,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:03:08,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:03:08,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:03:08,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:03:08,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:03:08,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:03:08,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:03:08,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:03:08,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:03:08,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:03:08,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:03:08,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:03:08,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:03:08,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:03:08,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:03:08,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:03:08,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:03:08,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:03:08,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:03:08,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:03:08,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:03:08,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:03:08,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:03:08,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:03:08,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:03:08,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:03:08,136 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:03:08,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:03:08,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:03:08,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:03:08,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:03:08,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:03:08,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:03:08,141 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:03:08,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:03:08,142 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:03:08,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:03:08,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:03:08,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:03:08,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:03:08,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:03:08,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:03:08,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:03:08,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:03:08,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:03:08,149 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:03:08,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:03:08,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:03:08,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:03:08,150 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:03:08,150 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 -> 1dce2e331b2dbff85b373dcbe0fafa2a1f4abebe [2019-11-27 11:03:08,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:03:08,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:03:08,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:03:08,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:03:08,782 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:03:08,783 INFO L428 ainManager$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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-27 11:03:08,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b307f16/443af4caab8b4a4e89354d3cf84ac019/FLAG57f002fd2 [2019-11-27 11:03:11,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:03:11,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-27 11:03:11,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b307f16/443af4caab8b4a4e89354d3cf84ac019/FLAG57f002fd2 [2019-11-27 11:03:11,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b307f16/443af4caab8b4a4e89354d3cf84ac019 [2019-11-27 11:03:11,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:03:11,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:03:11,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:11,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:03:11,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:03:11,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:11" (1/1) ... [2019-11-27 11:03:11,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:11, skipping insertion in model container [2019-11-27 11:03:11,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:03:11" (1/1) ... [2019-11-27 11:03:11,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:03:11,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:03:19,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:19,504 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:03:20,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:03:23,445 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:03:23,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:23 WrapperNode [2019-11-27 11:03:23,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:03:23,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:23,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:03:23,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:03:23,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:23" (1/1) ... [2019-11-27 11:03:23,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:23" (1/1) ... [2019-11-27 11:03:25,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:03:25,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:03:25,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:03:25,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:03:25,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:23" (1/1) ... [2019-11-27 11:03:25,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:23" (1/1) ... [2019-11-27 11:03:25,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:23" (1/1) ... [2019-11-27 11:03:25,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:23" (1/1) ... [2019-11-27 11:03:26,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:23" (1/1) ... [2019-11-27 11:03:26,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:23" (1/1) ... [2019-11-27 11:03:26,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:03:23" (1/1) ... [2019-11-27 11:03:27,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:03:27,103 INFO L168 Benchmark]: Toolchain (without parser) took 15876.52 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 794.3 MB in the end (delta: 155.9 MB). Peak memory consumption was 156.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:27,107 INFO L168 Benchmark]: CDTParser took 0.31 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 11:03:27,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12225.27 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 772.4 MB in the end (delta: 177.9 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:27,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 1872.57 ms. Allocated memory is still 1.0 GB. Free memory was 772.4 MB in the beginning and 902.3 MB in the end (delta: -129.9 MB). Peak memory consumption was 126.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:27,117 INFO L168 Benchmark]: Boogie Preprocessor took 1768.45 ms. Allocated memory is still 1.0 GB. Free memory was 902.3 MB in the beginning and 794.3 MB in the end (delta: 108.0 MB). Peak memory consumption was 108.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:03:27,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 12225.27 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 772.4 MB in the end (delta: 177.9 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1872.57 ms. Allocated memory is still 1.0 GB. Free memory was 772.4 MB in the beginning and 902.3 MB in the end (delta: -129.9 MB). Peak memory consumption was 126.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1768.45 ms. Allocated memory is still 1.0 GB. Free memory was 902.3 MB in the beginning and 794.3 MB in the end (delta: 108.0 MB). Peak memory consumption was 108.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...