./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.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-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.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 f82546eb23910f3faaf834bdd589450c64a195d5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.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 f82546eb23910f3faaf834bdd589450c64a195d5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:01:19,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:01:19,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:01:19,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:01:19,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:01:19,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:01:19,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:01:19,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:01:19,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:01:19,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:01:19,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:01:19,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:01:19,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:01:19,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:01:19,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:01:19,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:01:19,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:01:19,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:01:19,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:01:19,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:01:19,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:01:19,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:01:19,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:01:19,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:01:19,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:01:19,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:01:19,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:01:19,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:01:19,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:01:19,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:01:19,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:01:19,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:01:19,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:01:19,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:01:19,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:01:19,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:01:19,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:01:19,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:01:19,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:01:19,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:01:19,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:01:19,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 11:01:19,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:01:19,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:01:19,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:01:19,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:01:19,201 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:01:19,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:01:19,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:01:19,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:01:19,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:01:19,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:01:19,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:01:19,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:01:19,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:01:19,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:01:19,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:01:19,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:01:19,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:01:19,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:01:19,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:01:19,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:01:19,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:01:19,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:01:19,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:01:19,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:01:19,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:01:19,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:01:19,212 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 -> f82546eb23910f3faaf834bdd589450c64a195d5 [2019-11-27 11:01:19,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:01:19,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:01:19,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:01:19,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:01:19,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:01:19,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 11:01:19,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e29a0dc9/4032010cc83f4e5188786b0a8f121e90/FLAG3bf126185 [2019-11-27 11:01:21,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:01:21,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 11:01:21,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e29a0dc9/4032010cc83f4e5188786b0a8f121e90/FLAG3bf126185 [2019-11-27 11:01:21,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e29a0dc9/4032010cc83f4e5188786b0a8f121e90 [2019-11-27 11:01:21,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:01:21,401 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:01:21,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:21,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:01:21,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:01:21,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:21" (1/1) ... [2019-11-27 11:01:21,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a4f693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:21, skipping insertion in model container [2019-11-27 11:01:21,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:21" (1/1) ... [2019-11-27 11:01:21,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:01:21,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:01:25,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:25,771 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:01:26,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:27,842 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:01:27,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:27 WrapperNode [2019-11-27 11:01:27,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:27,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:27,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:01:27,847 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:01:27,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:27" (1/1) ... [2019-11-27 11:01:27,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:27" (1/1) ... [2019-11-27 11:01:28,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:28,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:01:28,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:01:28,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:01:28,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:27" (1/1) ... [2019-11-27 11:01:28,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:27" (1/1) ... [2019-11-27 11:01:28,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:27" (1/1) ... [2019-11-27 11:01:28,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:27" (1/1) ... [2019-11-27 11:01:29,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:27" (1/1) ... [2019-11-27 11:01:29,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:27" (1/1) ... [2019-11-27 11:01:30,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:27" (1/1) ... [2019-11-27 11:01:30,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:01:30,182 INFO L168 Benchmark]: Toolchain (without parser) took 8778.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 826.3 MB in the end (delta: 129.6 MB). Peak memory consumption was 334.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:30,184 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:01:30,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6441.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 839.7 MB in the end (delta: 116.2 MB). Peak memory consumption was 277.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:30,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 940.08 ms. Allocated memory is still 1.0 GB. Free memory was 839.7 MB in the beginning and 699.3 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:30,193 INFO L168 Benchmark]: Boogie Preprocessor took 1391.16 ms. Allocated memory is still 1.0 GB. Free memory was 699.3 MB in the beginning and 826.3 MB in the end (delta: -127.1 MB). Peak memory consumption was 77.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:30,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6441.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 839.7 MB in the end (delta: 116.2 MB). Peak memory consumption was 277.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 940.08 ms. Allocated memory is still 1.0 GB. Free memory was 839.7 MB in the beginning and 699.3 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1391.16 ms. Allocated memory is still 1.0 GB. Free memory was 699.3 MB in the beginning and 826.3 MB in the end (delta: -127.1 MB). Peak memory consumption was 77.8 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 11:01:33,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:01:33,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:01:33,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:01:33,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:01:33,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:01:33,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:01:33,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:01:33,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:01:33,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:01:33,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:01:33,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:01:33,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:01:33,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:01:33,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:01:33,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:01:33,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:01:33,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:01:33,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:01:33,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:01:33,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:01:33,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:01:33,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:01:33,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:01:33,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:01:33,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:01:33,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:01:33,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:01:33,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:01:33,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:01:33,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:01:33,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:01:33,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:01:33,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:01:33,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:01:33,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:01:33,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:01:33,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:01:33,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:01:33,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:01:33,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:01:33,223 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 11:01:33,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:01:33,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:01:33,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:01:33,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:01:33,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:01:33,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:01:33,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:01:33,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 11:01:33,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:01:33,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 11:01:33,263 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:01:33,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:01:33,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:01:33,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:01:33,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 11:01:33,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:01:33,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:01:33,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:01:33,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:01:33,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:01:33,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:01:33,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:01:33,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 11:01:33,270 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:01:33,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:01:33,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 11:01:33,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:01:33,270 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 11:01:33,271 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 -> f82546eb23910f3faaf834bdd589450c64a195d5 [2019-11-27 11:01:33,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:01:33,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:01:33,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:01:33,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:01:33,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:01:33,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 11:01:33,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1008ddd2b/f4913e34247e417e90fc9b2b3adb1559/FLAG0e8011ef8 [2019-11-27 11:01:35,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:01:35,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i [2019-11-27 11:01:35,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1008ddd2b/f4913e34247e417e90fc9b2b3adb1559/FLAG0e8011ef8 [2019-11-27 11:01:35,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1008ddd2b/f4913e34247e417e90fc9b2b3adb1559 [2019-11-27 11:01:35,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:01:35,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:01:35,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:35,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:01:35,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:01:35,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:35" (1/1) ... [2019-11-27 11:01:35,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e74b162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:35, skipping insertion in model container [2019-11-27 11:01:35,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:01:35" (1/1) ... [2019-11-27 11:01:35,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:01:35,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:01:39,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:39,977 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:01:40,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:01:41,943 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:01:41,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41 WrapperNode [2019-11-27 11:01:41,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:01:41,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:41,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:01:41,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:01:41,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:42,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:42,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:01:42,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:01:42,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:01:42,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:01:42,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:42,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:43,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:43,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:43,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:43,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:43,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:01:41" (1/1) ... [2019-11-27 11:01:44,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:01:44,084 INFO L168 Benchmark]: Toolchain (without parser) took 8612.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 820.6 MB in the end (delta: 128.2 MB). Peak memory consumption was 314.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:44,086 INFO L168 Benchmark]: CDTParser took 0.33 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 11:01:44,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6475.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 812.3 MB in the end (delta: 130.8 MB). Peak memory consumption was 264.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:44,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 864.27 ms. Allocated memory is still 1.0 GB. Free memory was 806.7 MB in the beginning and 689.0 MB in the end (delta: 117.8 MB). Peak memory consumption was 117.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:44,093 INFO L168 Benchmark]: Boogie Preprocessor took 1265.70 ms. Allocated memory is still 1.0 GB. Free memory was 689.0 MB in the beginning and 820.6 MB in the end (delta: -131.6 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:01:44,104 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 6475.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 812.3 MB in the end (delta: 130.8 MB). Peak memory consumption was 264.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 864.27 ms. Allocated memory is still 1.0 GB. Free memory was 806.7 MB in the beginning and 689.0 MB in the end (delta: 117.8 MB). Peak memory consumption was 117.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1265.70 ms. Allocated memory is still 1.0 GB. Free memory was 689.0 MB in the beginning and 820.6 MB in the end (delta: -131.6 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...