./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-ethernet-atheros-atl1e-atl1e.cil.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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-ethernet-atheros-atl1e-atl1e.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 5f144f7a8ce8b0dea115a258e031bdf322c43699 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:27:53,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:27:53,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:27:53,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:27:53,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:27:53,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:27:53,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:27:53,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:27:53,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:27:53,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:27:53,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:27:53,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:27:53,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:27:53,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:27:53,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:27:53,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:27:53,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:27:53,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:27:53,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:27:53,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:27:53,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:27:53,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:27:53,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:27:53,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:27:53,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:27:53,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:27:53,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:27:53,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:27:53,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:27:53,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:27:53,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:27:53,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:27:53,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:27:53,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:27:53,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:27:53,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:27:53,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:27:53,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:27:53,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:27:53,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:27:53,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:27:53,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 23:27:53,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:27:53,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:27:53,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:27:53,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:27:53,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:27:53,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:27:53,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:27:53,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:27:53,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 23:27:53,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 23:27:53,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 23:27:53,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:27:53,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:27:53,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 23:27:53,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:27:53,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:27:53,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 23:27:53,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 23:27:53,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 23:27:53,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:27:53,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 23:27:53,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 23:27:53,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:27:53,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 23:27:53,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 23:27:53,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 23:27:53,875 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 -> 5f144f7a8ce8b0dea115a258e031bdf322c43699 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:27:54,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:27:54,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:27:54,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:27:54,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:27:54,558 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:27:54,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-11-20 23:27:54,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6f7092d5/b59ecfebbd0249cf8a47eeeab4409e23/FLAG33b58b599 [2019-11-20 23:27:56,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:27:56,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2019-11-20 23:27:57,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6f7092d5/b59ecfebbd0249cf8a47eeeab4409e23/FLAG33b58b599 [2019-11-20 23:27:57,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6f7092d5/b59ecfebbd0249cf8a47eeeab4409e23 [2019-11-20 23:27:57,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:27:57,189 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:27:57,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:27:57,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:27:57,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:27:57,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:27:57" (1/1) ... [2019-11-20 23:27:57,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59693571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:27:57, skipping insertion in model container [2019-11-20 23:27:57,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:27:57" (1/1) ... [2019-11-20 23:27:57,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:27:57,719 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:28:10,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:28:10,709 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:28:11,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:28:14,561 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:28:14,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:14 WrapperNode [2019-11-20 23:28:14,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:28:14,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:28:14,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:28:14,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:28:14,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:14" (1/1) ... [2019-11-20 23:28:14,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:14" (1/1) ... [2019-11-20 23:28:17,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:28:17,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:28:17,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:28:17,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:28:17,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:14" (1/1) ... [2019-11-20 23:28:17,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:14" (1/1) ... [2019-11-20 23:28:17,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:14" (1/1) ... [2019-11-20 23:28:17,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:14" (1/1) ... [2019-11-20 23:28:19,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:14" (1/1) ... [2019-11-20 23:28:19,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:14" (1/1) ... [2019-11-20 23:28:20,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:28:14" (1/1) ... [2019-11-20 23:28:20,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:28:20,568 INFO L168 Benchmark]: Toolchain (without parser) took 23375.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 685.6 MB in the end (delta: 258.9 MB). Peak memory consumption was 385.8 MB. Max. memory is 12.5 GB. [2019-11-20 23:28:20,570 INFO L168 Benchmark]: CDTParser took 1.86 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. [2019-11-20 23:28:20,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17365.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 713.7 MB in the end (delta: 230.8 MB). Peak memory consumption was 319.1 MB. Max. memory is 12.5 GB. [2019-11-20 23:28:20,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 2751.42 ms. Allocated memory is still 1.0 GB. Free memory was 713.7 MB in the beginning and 680.9 MB in the end (delta: 32.8 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. [2019-11-20 23:28:20,585 INFO L168 Benchmark]: Boogie Preprocessor took 3244.09 ms. Allocated memory is still 1.0 GB. Free memory was 680.9 MB in the beginning and 685.6 MB in the end (delta: -4.6 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. [2019-11-20 23:28:20,593 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 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 17365.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 713.7 MB in the end (delta: 230.8 MB). Peak memory consumption was 319.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2751.42 ms. Allocated memory is still 1.0 GB. Free memory was 713.7 MB in the beginning and 680.9 MB in the end (delta: 32.8 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3244.09 ms. Allocated memory is still 1.0 GB. Free memory was 680.9 MB in the beginning and 685.6 MB in the end (delta: -4.6 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...