./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.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-alloc-spinlock_drivers-net-usb-asix.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 dc68fa5bce6697a17927c6c92de6539742f3c13f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-alloc-spinlock_drivers-net-usb-asix.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 dc68fa5bce6697a17927c6c92de6539742f3c13f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:21:37,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:21:37,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:21:37,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:21:37,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:21:37,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:21:37,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:21:37,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:21:37,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:21:37,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:21:37,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:21:37,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:21:37,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:21:37,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:21:37,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:21:37,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:21:37,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:21:37,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:21:37,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:21:37,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:21:37,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:21:37,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:21:37,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:21:37,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:21:37,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:21:37,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:21:37,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:21:37,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:21:37,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:21:37,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:21:37,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:21:37,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:21:37,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:21:37,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:21:37,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:21:37,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:21:37,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:21:37,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:21:37,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:21:37,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:21:37,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:21:37,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:21:38,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:21:38,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:21:38,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:21:38,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:21:38,044 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:21:38,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:21:38,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:21:38,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:21:38,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:21:38,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:21:38,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:21:38,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:21:38,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:21:38,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:21:38,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:21:38,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:21:38,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:21:38,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:21:38,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:21:38,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:21:38,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:21:38,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:21:38,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:21:38,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:21:38,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:21:38,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:21:38,062 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 -> dc68fa5bce6697a17927c6c92de6539742f3c13f [2019-11-27 17:21:38,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:21:38,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:21:38,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:21:38,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:21:38,851 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:21:38,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2019-11-27 17:21:39,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d639962b/ee225f1a1e374c92a0e7d1d921d739b4/FLAG8fa925242 [2019-11-27 17:21:41,125 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:21:41,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2019-11-27 17:21:41,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d639962b/ee225f1a1e374c92a0e7d1d921d739b4/FLAG8fa925242 [2019-11-27 17:21:41,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d639962b/ee225f1a1e374c92a0e7d1d921d739b4 [2019-11-27 17:21:41,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:21:41,333 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:21:41,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:41,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:21:41,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:21:41,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:41" (1/1) ... [2019-11-27 17:21:41,366 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 05:21:41, skipping insertion in model container [2019-11-27 17:21:41,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:41" (1/1) ... [2019-11-27 17:21:41,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:21:41,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:50,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:50,916 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:21:52,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:21:55,315 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:21:55,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:55 WrapperNode [2019-11-27 17:21:55,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:55,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:21:55,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:21:55,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:21:55,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:55" (1/1) ... [2019-11-27 17:21:55,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:55" (1/1) ... [2019-11-27 17:22:00,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:22:00,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:22:00,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:22:00,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:22:00,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:55" (1/1) ... [2019-11-27 17:22:00,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:55" (1/1) ... [2019-11-27 17:22:00,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:55" (1/1) ... [2019-11-27 17:22:00,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:55" (1/1) ... [2019-11-27 17:22:02,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:55" (1/1) ... [2019-11-27 17:22:02,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:55" (1/1) ... [2019-11-27 17:22:03,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:55" (1/1) ... [2019-11-27 17:22:04,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:22:04,916 INFO L168 Benchmark]: Toolchain (without parser) took 23579.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 660.0 MB in the end (delta: 288.7 MB). Peak memory consumption was 548.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:04,918 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:22:04,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13975.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 851.9 MB in the end (delta: 96.8 MB). Peak memory consumption was 314.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:04,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 4805.49 ms. Allocated memory is still 1.0 GB. Free memory was 851.9 MB in the beginning and 799.8 MB in the end (delta: 52.1 MB). Peak memory consumption was 326.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:04,929 INFO L168 Benchmark]: Boogie Preprocessor took 4780.63 ms. Allocated memory is still 1.0 GB. Free memory was 799.8 MB in the beginning and 660.0 MB in the end (delta: 139.9 MB). Peak memory consumption was 399.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:04,943 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 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 13975.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.7 MB in the beginning and 851.9 MB in the end (delta: 96.8 MB). Peak memory consumption was 314.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4805.49 ms. Allocated memory is still 1.0 GB. Free memory was 851.9 MB in the beginning and 799.8 MB in the end (delta: 52.1 MB). Peak memory consumption was 326.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4780.63 ms. Allocated memory is still 1.0 GB. Free memory was 799.8 MB in the beginning and 660.0 MB in the end (delta: 139.9 MB). Peak memory consumption was 399.5 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 0.1.24-509859d [2019-11-27 17:22:08,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:22:08,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:22:09,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:22:09,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:22:09,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:22:09,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:22:09,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:22:09,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:22:09,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:22:09,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:22:09,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:22:09,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:22:09,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:22:09,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:22:09,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:22:09,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:22:09,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:22:09,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:22:09,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:22:09,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:22:09,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:22:09,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:22:09,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:22:09,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:22:09,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:22:09,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:22:09,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:22:09,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:22:09,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:22:09,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:22:09,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:22:09,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:22:09,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:22:09,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:22:09,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:22:09,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:22:09,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:22:09,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:22:09,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:22:09,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:22:09,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:22:09,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:22:09,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:22:09,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:22:09,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:22:09,222 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:22:09,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:22:09,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:22:09,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:22:09,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:22:09,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:22:09,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:22:09,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:22:09,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:22:09,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:22:09,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:22:09,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:22:09,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:22:09,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:22:09,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:22:09,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:22:09,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:22:09,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:22:09,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:22:09,234 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:22:09,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:22:09,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:22:09,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:22:09,237 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:22:09,237 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 -> dc68fa5bce6697a17927c6c92de6539742f3c13f [2019-11-27 17:22:09,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:22:09,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:22:09,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:22:09,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:22:09,925 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:22:09,929 INFO L428 ainManager$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-alloc-spinlock_drivers-net-usb-asix.cil.i [2019-11-27 17:22:10,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c882131d7/cd26cd58912946f08cbe139743d57b8e/FLAG440a9d907 [2019-11-27 17:22:12,289 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:22:12,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-asix.cil.i [2019-11-27 17:22:12,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c882131d7/cd26cd58912946f08cbe139743d57b8e/FLAG440a9d907 [2019-11-27 17:22:12,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c882131d7/cd26cd58912946f08cbe139743d57b8e [2019-11-27 17:22:12,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:22:12,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:22:12,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:22:12,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:22:12,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:22:12,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:12,516 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 05:22:12, skipping insertion in model container [2019-11-27 17:22:12,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:22:12" (1/1) ... [2019-11-27 17:22:12,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:22:12,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:22:21,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:22:21,999 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:22:23,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:22:25,882 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:22:25,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:25 WrapperNode [2019-11-27 17:22:25,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:22:25,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:22:25,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:22:25,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:22:25,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:25" (1/1) ... [2019-11-27 17:22:26,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:25" (1/1) ... [2019-11-27 17:22:29,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:22:29,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:22:29,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:22:29,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:22:29,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:25" (1/1) ... [2019-11-27 17:22:29,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:25" (1/1) ... [2019-11-27 17:22:29,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:25" (1/1) ... [2019-11-27 17:22:29,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:25" (1/1) ... [2019-11-27 17:22:31,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:25" (1/1) ... [2019-11-27 17:22:32,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:25" (1/1) ... [2019-11-27 17:22:32,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:22:25" (1/1) ... [2019-11-27 17:22:33,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:22:33,420 INFO L168 Benchmark]: Toolchain (without parser) took 20926.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 571.7 MB in the end (delta: 372.7 MB). Peak memory consumption was 423.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:33,425 INFO L168 Benchmark]: CDTParser took 0.47 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 17:22:33,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13388.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 829.2 MB in the end (delta: 115.2 MB). Peak memory consumption was 309.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:33,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 3225.62 ms. Allocated memory is still 1.0 GB. Free memory was 829.2 MB in the beginning and 665.7 MB in the end (delta: 163.5 MB). Peak memory consumption was 223.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:33,436 INFO L168 Benchmark]: Boogie Preprocessor took 4302.47 ms. Allocated memory is still 1.0 GB. Free memory was 665.7 MB in the beginning and 571.7 MB in the end (delta: 94.0 MB). Peak memory consumption was 144.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:22:33,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 13388.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 829.2 MB in the end (delta: 115.2 MB). Peak memory consumption was 309.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3225.62 ms. Allocated memory is still 1.0 GB. Free memory was 829.2 MB in the beginning and 665.7 MB in the end (delta: 163.5 MB). Peak memory consumption was 223.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4302.47 ms. Allocated memory is still 1.0 GB. Free memory was 665.7 MB in the beginning and 571.7 MB in the end (delta: 94.0 MB). Peak memory consumption was 144.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...