./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 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-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 0.1.24-509859d [2019-11-27 17:25:13,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:25:13,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:25:13,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:25:13,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:25:13,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:25:13,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:25:13,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:25:13,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:25:13,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:25:13,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:25:13,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:25:13,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:25:13,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:25:13,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:25:13,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:25:13,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:25:13,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:25:13,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:25:13,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:25:13,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:25:13,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:25:13,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:25:13,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:25:13,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:25:13,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:25:13,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:25:14,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:25:14,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:25:14,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:25:14,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:25:14,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:25:14,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:25:14,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:25:14,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:25:14,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:25:14,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:25:14,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:25:14,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:25:14,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:25:14,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:25:14,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:25:14,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:25:14,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:25:14,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:25:14,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:25:14,099 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:25:14,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:25:14,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:25:14,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:25:14,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:25:14,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:25:14,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:25:14,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:25:14,107 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:25:14,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:25:14,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:25:14,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:25:14,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:25:14,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:25:14,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:25:14,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:25:14,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:25:14,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:25:14,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:25:14,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:25:14,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:25:14,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:25:14,115 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 17:25:14,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:25:14,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:25:14,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:25:14,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:25:14,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:25:14,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-27 17:25:14,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bac6e66d/ae4357dd3ea04a29a3e14c8ac934d660/FLAG2f0a66882 [2019-11-27 17:25:17,070 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:17,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2019-11-27 17:25:17,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bac6e66d/ae4357dd3ea04a29a3e14c8ac934d660/FLAG2f0a66882 [2019-11-27 17:25:17,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bac6e66d/ae4357dd3ea04a29a3e14c8ac934d660 [2019-11-27 17:25:17,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:17,291 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:17,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:17,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:17,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:17,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:17" (1/1) ... [2019-11-27 17:25:17,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3788b2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:17, skipping insertion in model container [2019-11-27 17:25:17,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:17" (1/1) ... [2019-11-27 17:25:17,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:17,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:23,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:23,838 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:24,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:26,987 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:26,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:26 WrapperNode [2019-11-27 17:25:26,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:26,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:26,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:26,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:27,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:26" (1/1) ... [2019-11-27 17:25:27,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:26" (1/1) ... [2019-11-27 17:25:28,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:28,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:28,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:28,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:28,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:26" (1/1) ... [2019-11-27 17:25:28,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:26" (1/1) ... [2019-11-27 17:25:29,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:26" (1/1) ... [2019-11-27 17:25:29,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:26" (1/1) ... [2019-11-27 17:25:29,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:26" (1/1) ... [2019-11-27 17:25:30,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:26" (1/1) ... [2019-11-27 17:25:30,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:26" (1/1) ... [2019-11-27 17:25:30,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:30,436 INFO L168 Benchmark]: Toolchain (without parser) took 13140.73 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 819.4 MB in the end (delta: 130.8 MB). Peak memory consumption was 313.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:30,437 INFO L168 Benchmark]: CDTParser took 3.12 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 17:25:30,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9692.92 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 813.2 MB in the end (delta: 137.0 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:30,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 1472.64 ms. Allocated memory is still 1.0 GB. Free memory was 813.2 MB in the beginning and 684.3 MB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:30,451 INFO L168 Benchmark]: Boogie Preprocessor took 1963.00 ms. Allocated memory is still 1.0 GB. Free memory was 684.3 MB in the beginning and 819.4 MB in the end (delta: -135.2 MB). Peak memory consumption was 47.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:30,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.12 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 9692.92 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 813.2 MB in the end (delta: 137.0 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1472.64 ms. Allocated memory is still 1.0 GB. Free memory was 813.2 MB in the beginning and 684.3 MB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1963.00 ms. Allocated memory is still 1.0 GB. Free memory was 684.3 MB in the beginning and 819.4 MB in the end (delta: -135.2 MB). Peak memory consumption was 47.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:25:34,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:25:34,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:25:34,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:25:35,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:25:35,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:25:35,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:25:35,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:25:35,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:25:35,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:25:35,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:25:35,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:25:35,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:25:35,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:25:35,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:25:35,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:25:35,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:25:35,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:25:35,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:25:35,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:25:35,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:25:35,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:25:35,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:25:35,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:25:35,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:25:35,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:25:35,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:25:35,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:25:35,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:25:35,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:25:35,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:25:35,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:25:35,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:25:35,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:25:35,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:25:35,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:25:35,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:25:35,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:25:35,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:25:35,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:25:35,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:25:35,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:25:35,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:25:35,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:25:35,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:25:35,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:25:35,221 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:25:35,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:25:35,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:25:35,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:25:35,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:25:35,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:25:35,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:25:35,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:25:35,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:25:35,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:25:35,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:25:35,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:25:35,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:25:35,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:25:35,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:25:35,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:25:35,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:25:35,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:25:35,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:25:35,237 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:25:35,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:25:35,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:25:35,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:25:35,238 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:25:35,240 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 17:25:35,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:25:35,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:25:35,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:25:35,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:25:35,893 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:25:35,895 INFO L428 ainManager$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 17:25:36,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cba8e3c2/34203674d45f4a949afbde9ebb26b909/FLAGcc986c559 [2019-11-27 17:25:38,118 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:38,120 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 17:25:38,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cba8e3c2/34203674d45f4a949afbde9ebb26b909/FLAGcc986c559 [2019-11-27 17:25:38,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cba8e3c2/34203674d45f4a949afbde9ebb26b909 [2019-11-27 17:25:38,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:38,320 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:38,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:38,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:38,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:38,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:38,349 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 05:25:38, skipping insertion in model container [2019-11-27 17:25:38,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:38" (1/1) ... [2019-11-27 17:25:38,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:38,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:44,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:44,721 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:45,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:47,993 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:47,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47 WrapperNode [2019-11-27 17:25:47,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:48,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:48,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:48,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:48,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:48,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:49,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:49,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:49,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:49,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:49,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:49,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:50,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:50,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:50,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:51,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:51,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:51,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:25:51,525 INFO L168 Benchmark]: Toolchain (without parser) took 13201.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 806.3 MB in the end (delta: 143.9 MB). Peak memory consumption was 144.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:51,527 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:25:51,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9672.29 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 796.6 MB in the end (delta: 153.6 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:51,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 1816.95 ms. Allocated memory is still 1.0 GB. Free memory was 796.6 MB in the beginning and 916.3 MB in the end (delta: -119.7 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:51,538 INFO L168 Benchmark]: Boogie Preprocessor took 1701.74 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 806.3 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:25:51,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9672.29 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 796.6 MB in the end (delta: 153.6 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1816.95 ms. Allocated memory is still 1.0 GB. Free memory was 796.6 MB in the beginning and 916.3 MB in the end (delta: -119.7 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1701.74 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 806.3 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...