./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-pegasus.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-pegasus.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 82ddc2bf8805ee39c5c402001a57b14d88f7c581 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-pegasus.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 82ddc2bf8805ee39c5c402001a57b14d88f7c581 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:04:01,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:04:01,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:04:02,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:04:02,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:04:02,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:04:02,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:04:02,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:04:02,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:04:02,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:04:02,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:04:02,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:04:02,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:04:02,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:04:02,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:04:02,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:04:02,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:04:02,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:04:02,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:04:02,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:04:02,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:04:02,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:04:02,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:04:02,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:04:02,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:04:02,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:04:02,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:04:02,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:04:02,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:04:02,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:04:02,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:04:02,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:04:02,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:04:02,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:04:02,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:04:02,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:04:02,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:04:02,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:04:02,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:04:02,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:04:02,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:04:02,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:04:02,289 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:04:02,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:04:02,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:04:02,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:04:02,300 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:04:02,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:04:02,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:04:02,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:04:02,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:04:02,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:04:02,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:04:02,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:04:02,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:04:02,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:04:02,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:04:02,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:04:02,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:04:02,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:04:02,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:04:02,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:04:02,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:04:02,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:04:02,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:04:02,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:04:02,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:04:02,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:04:02,320 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 -> 82ddc2bf8805ee39c5c402001a57b14d88f7c581 [2019-11-26 00:04:02,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:04:03,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:04:03,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:04:03,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:04:03,042 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:04:03,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2019-11-26 00:04:03,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/999d89b66/75810cddefb94483a1d1b0ea113b2fc1/FLAGa56e9f8b7 [2019-11-26 00:04:05,236 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:04:05,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2019-11-26 00:04:05,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/999d89b66/75810cddefb94483a1d1b0ea113b2fc1/FLAGa56e9f8b7 [2019-11-26 00:04:05,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/999d89b66/75810cddefb94483a1d1b0ea113b2fc1 [2019-11-26 00:04:05,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:04:05,419 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:04:05,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:05,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:04:05,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:04:05,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:05" (1/1) ... [2019-11-26 00:04:05,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:05, skipping insertion in model container [2019-11-26 00:04:05,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:05" (1/1) ... [2019-11-26 00:04:05,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:04:05,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:04:13,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:04:13,392 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:04:14,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:04:16,405 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:04:16,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:16 WrapperNode [2019-11-26 00:04:16,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:16,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:04:16,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:04:16,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:04:16,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:16" (1/1) ... [2019-11-26 00:04:16,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:16" (1/1) ... [2019-11-26 00:04:17,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:04:17,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:04:17,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:04:17,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:04:17,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:16" (1/1) ... [2019-11-26 00:04:17,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:16" (1/1) ... [2019-11-26 00:04:18,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:16" (1/1) ... [2019-11-26 00:04:18,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:16" (1/1) ... [2019-11-26 00:04:19,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:16" (1/1) ... [2019-11-26 00:04:19,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:16" (1/1) ... [2019-11-26 00:04:19,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:16" (1/1) ... [2019-11-26 00:04:19,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:04:19,891 INFO L168 Benchmark]: Toolchain (without parser) took 14464.72 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 836.0 MB in the end (delta: 114.2 MB). Peak memory consumption was 330.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:19,892 INFO L168 Benchmark]: CDTParser took 1.83 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. [2019-11-26 00:04:19,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10983.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 838.1 MB in the end (delta: 112.2 MB). Peak memory consumption was 272.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:19,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 1459.81 ms. Allocated memory is still 1.0 GB. Free memory was 838.1 MB in the beginning and 714.7 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:19,903 INFO L168 Benchmark]: Boogie Preprocessor took 2012.82 ms. Allocated memory is still 1.0 GB. Free memory was 714.7 MB in the beginning and 836.0 MB in the end (delta: -121.3 MB). Peak memory consumption was 95.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:19,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 10983.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 838.1 MB in the end (delta: 112.2 MB). Peak memory consumption was 272.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1459.81 ms. Allocated memory is still 1.0 GB. Free memory was 838.1 MB in the beginning and 714.7 MB in the end (delta: 123.3 MB). Peak memory consumption was 123.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2012.82 ms. Allocated memory is still 1.0 GB. Free memory was 714.7 MB in the beginning and 836.0 MB in the end (delta: -121.3 MB). Peak memory consumption was 95.1 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 0.1.24-65d6cd2 [2019-11-26 00:04:24,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:04:24,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:04:24,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:04:24,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:04:24,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:04:24,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:04:24,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:04:24,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:04:24,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:04:24,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:04:24,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:04:24,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:04:24,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:04:24,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:04:24,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:04:24,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:04:24,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:04:24,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:04:24,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:04:24,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:04:24,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:04:24,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:04:24,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:04:24,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:04:24,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:04:24,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:04:24,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:04:24,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:04:24,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:04:24,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:04:24,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:04:24,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:04:24,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:04:24,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:04:24,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:04:24,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:04:24,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:04:24,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:04:24,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:04:24,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:04:24,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:04:24,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:04:24,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:04:24,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:04:24,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:04:24,650 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:04:24,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:04:24,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:04:24,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:04:24,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:04:24,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:04:24,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:04:24,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:04:24,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:04:24,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:04:24,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:04:24,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:04:24,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:04:24,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:04:24,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:04:24,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:04:24,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:04:24,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:04:24,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:04:24,661 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:04:24,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:04:24,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:04:24,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:04:24,663 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:04:24,663 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 -> 82ddc2bf8805ee39c5c402001a57b14d88f7c581 [2019-11-26 00:04:25,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:04:25,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:04:25,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:04:25,301 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:04:25,304 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:04:25,306 INFO L428 ainManager$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-pegasus.cil.i [2019-11-26 00:04:25,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66e816fae/97d801a599704eca962a97785dd83a27/FLAG0c23317da [2019-11-26 00:04:27,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:04:27,346 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-pegasus.cil.i [2019-11-26 00:04:27,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66e816fae/97d801a599704eca962a97785dd83a27/FLAG0c23317da [2019-11-26 00:04:27,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66e816fae/97d801a599704eca962a97785dd83a27 [2019-11-26 00:04:27,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:04:27,693 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:04:27,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:27,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:04:27,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:04:27,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:27" (1/1) ... [2019-11-26 00:04:27,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@109745b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:27, skipping insertion in model container [2019-11-26 00:04:27,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:04:27" (1/1) ... [2019-11-26 00:04:27,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:04:28,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:04:33,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:04:34,127 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:04:35,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:04:37,352 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:04:37,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:37 WrapperNode [2019-11-26 00:04:37,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:04:37,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:04:37,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:04:37,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:04:37,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:37" (1/1) ... [2019-11-26 00:04:37,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:37" (1/1) ... [2019-11-26 00:04:38,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:04:38,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:04:38,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:04:38,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:04:38,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:37" (1/1) ... [2019-11-26 00:04:38,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:37" (1/1) ... [2019-11-26 00:04:39,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:37" (1/1) ... [2019-11-26 00:04:39,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:37" (1/1) ... [2019-11-26 00:04:39,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:37" (1/1) ... [2019-11-26 00:04:40,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:37" (1/1) ... [2019-11-26 00:04:40,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:04:37" (1/1) ... [2019-11-26 00:04:40,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:04:40,422 INFO L168 Benchmark]: Toolchain (without parser) took 12727.79 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 818.9 MB in the end (delta: 131.3 MB). Peak memory consumption was 313.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:40,424 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:04:40,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9648.39 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 793.2 MB in the end (delta: 157.1 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:40,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 1232.02 ms. Allocated memory is still 1.0 GB. Free memory was 793.2 MB in the beginning and 681.3 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:40,435 INFO L168 Benchmark]: Boogie Preprocessor took 1824.56 ms. Allocated memory is still 1.0 GB. Free memory was 681.3 MB in the beginning and 818.9 MB in the end (delta: -137.7 MB). Peak memory consumption was 43.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:04:40,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9648.39 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 793.2 MB in the end (delta: 157.1 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1232.02 ms. Allocated memory is still 1.0 GB. Free memory was 793.2 MB in the beginning and 681.3 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1824.56 ms. Allocated memory is still 1.0 GB. Free memory was 681.3 MB in the beginning and 818.9 MB in the end (delta: -137.7 MB). Peak memory consumption was 43.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...