./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-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 f5a962a0dbe3bef63b8d351461c48d3c4ee3f44b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 f5a962a0dbe3bef63b8d351461c48d3c4ee3f44b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:59:23,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:59:23,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:59:23,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:59:23,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:59:23,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:59:23,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:59:23,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:59:23,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:59:23,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:59:23,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:59:23,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:59:23,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:59:23,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:59:23,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:59:23,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:59:23,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:59:23,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:59:23,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:59:23,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:59:23,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:59:23,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:59:23,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:59:23,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:59:23,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:59:23,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:59:23,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:59:23,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:59:23,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:59:23,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:59:23,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:59:23,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:59:23,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:59:23,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:59:23,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:59:23,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:59:23,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:59:23,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:59:23,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:59:23,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:59:23,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:59:23,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:59:23,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:59:23,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:59:23,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:59:23,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:59:23,738 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:59:23,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:59:23,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:59:23,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:59:23,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:59:23,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:59:23,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:59:23,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:59:23,743 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:59:23,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:59:23,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:59:23,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:59:23,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:59:23,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:59:23,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:59:23,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:59:23,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:59:23,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:59:23,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:59:23,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:59:23,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:59:23,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:59:23,753 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 -> f5a962a0dbe3bef63b8d351461c48d3c4ee3f44b [2019-11-27 10:59:24,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:59:24,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:59:24,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:59:24,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:59:24,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:59:24,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2019-11-27 10:59:24,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f2df879/e8e14e289588465d9d25c61d62115275/FLAGea9056bd4 [2019-11-27 10:59:26,773 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:59:26,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2019-11-27 10:59:26,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f2df879/e8e14e289588465d9d25c61d62115275/FLAGea9056bd4 [2019-11-27 10:59:26,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f2df879/e8e14e289588465d9d25c61d62115275 [2019-11-27 10:59:26,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:59:26,952 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:59:26,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:26,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:59:26,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:59:26,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:26" (1/1) ... [2019-11-27 10:59:26,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:26, skipping insertion in model container [2019-11-27 10:59:26,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:26" (1/1) ... [2019-11-27 10:59:26,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:59:27,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:59:33,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:33,945 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:59:34,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:36,878 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:59:36,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:36 WrapperNode [2019-11-27 10:59:36,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:36,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:36,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:59:36,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:59:36,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:36" (1/1) ... [2019-11-27 10:59:37,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:36" (1/1) ... [2019-11-27 10:59:38,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:38,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:59:38,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:59:38,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:59:38,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:36" (1/1) ... [2019-11-27 10:59:38,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:36" (1/1) ... [2019-11-27 10:59:38,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:36" (1/1) ... [2019-11-27 10:59:38,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:36" (1/1) ... [2019-11-27 10:59:40,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:36" (1/1) ... [2019-11-27 10:59:40,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:36" (1/1) ... [2019-11-27 10:59:40,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:36" (1/1) ... [2019-11-27 10:59:40,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:59:40,642 INFO L168 Benchmark]: Toolchain (without parser) took 13686.30 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 830.7 MB in the end (delta: 119.6 MB). Peak memory consumption was 327.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:40,643 INFO L168 Benchmark]: CDTParser took 2.28 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 10:59:40,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9923.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 827.3 MB in the end (delta: 123.0 MB). Peak memory consumption was 272.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:40,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 1638.03 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 709.9 MB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:40,653 INFO L168 Benchmark]: Boogie Preprocessor took 2115.77 ms. Allocated memory is still 1.0 GB. Free memory was 709.9 MB in the beginning and 830.7 MB in the end (delta: -120.7 MB). Peak memory consumption was 87.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:40,666 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 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 9923.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 827.3 MB in the end (delta: 123.0 MB). Peak memory consumption was 272.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1638.03 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 709.9 MB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2115.77 ms. Allocated memory is still 1.0 GB. Free memory was 709.9 MB in the beginning and 830.7 MB in the end (delta: -120.7 MB). Peak memory consumption was 87.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:59:45,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:59:45,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:59:45,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:59:45,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:59:45,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:59:45,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:59:45,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:59:45,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:59:45,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:59:45,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:59:45,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:59:45,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:59:45,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:59:45,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:59:45,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:59:45,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:59:45,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:59:45,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:59:45,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:59:45,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:59:45,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:59:45,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:59:45,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:59:45,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:59:45,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:59:45,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:59:45,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:59:45,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:59:45,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:59:45,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:59:45,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:59:45,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:59:45,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:59:45,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:59:45,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:59:45,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:59:45,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:59:45,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:59:45,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:59:45,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:59:45,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:59:45,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:59:45,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:59:45,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:59:45,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:59:45,413 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:59:45,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:59:45,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:59:45,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:59:45,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:59:45,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:59:45,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:59:45,419 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:59:45,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:59:45,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:59:45,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:59:45,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:59:45,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:59:45,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:59:45,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:59:45,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:59:45,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:59:45,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:59:45,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:59:45,430 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:59:45,433 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:59:45,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:59:45,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:59:45,435 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:59:45,435 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 -> f5a962a0dbe3bef63b8d351461c48d3c4ee3f44b [2019-11-27 10:59:46,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:59:46,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:59:46,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:59:46,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:59:46,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:59:46,088 INFO L428 ainManager$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 [2019-11-27 10:59:46,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acfc2629c/68f7f4e938c24564be3b71efed75bdb7/FLAGb419c5c18 [2019-11-27 10:59:48,223 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:59:48,224 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 [2019-11-27 10:59:48,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acfc2629c/68f7f4e938c24564be3b71efed75bdb7/FLAGb419c5c18 [2019-11-27 10:59:48,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acfc2629c/68f7f4e938c24564be3b71efed75bdb7 [2019-11-27 10:59:48,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:59:48,396 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:59:48,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:48,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:59:48,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:59:48,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:48" (1/1) ... [2019-11-27 10:59:48,418 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 27.11 10:59:48, skipping insertion in model container [2019-11-27 10:59:48,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:59:48" (1/1) ... [2019-11-27 10:59:48,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:59:48,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:59:54,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:55,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:59:56,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:58,517 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:59:58,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:58 WrapperNode [2019-11-27 10:59:58,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:58,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:58,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:59:58,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:59:58,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:58" (1/1) ... [2019-11-27 10:59:58,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:58" (1/1) ... [2019-11-27 10:59:59,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:59,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:59:59,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:59:59,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:59:59,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:58" (1/1) ... [2019-11-27 10:59:59,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:58" (1/1) ... [2019-11-27 11:00:00,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:58" (1/1) ... [2019-11-27 11:00:00,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:58" (1/1) ... [2019-11-27 11:00:01,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:58" (1/1) ... [2019-11-27 11:00:01,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:58" (1/1) ... [2019-11-27 11:00:01,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:58" (1/1) ... [2019-11-27 11:00:01,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:00:01,949 INFO L168 Benchmark]: Toolchain (without parser) took 13547.95 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 815.1 MB in the end (delta: 135.2 MB). Peak memory consumption was 312.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:01,951 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 11:00:01,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10120.05 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 788.6 MB in the end (delta: 161.7 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:01,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 1329.54 ms. Allocated memory is still 1.0 GB. Free memory was 788.6 MB in the beginning and 677.3 MB in the end (delta: 111.2 MB). Peak memory consumption was 111.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:01,963 INFO L168 Benchmark]: Boogie Preprocessor took 2089.41 ms. Allocated memory is still 1.0 GB. Free memory was 677.3 MB in the beginning and 815.1 MB in the end (delta: -137.7 MB). Peak memory consumption was 39.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:00:01,980 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 10120.05 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 788.6 MB in the end (delta: 161.7 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1329.54 ms. Allocated memory is still 1.0 GB. Free memory was 788.6 MB in the beginning and 677.3 MB in the end (delta: 111.2 MB). Peak memory consumption was 111.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2089.41 ms. Allocated memory is still 1.0 GB. Free memory was 677.3 MB in the beginning and 815.1 MB in the end (delta: -137.7 MB). Peak memory consumption was 39.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...