./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-amd-amd8111e.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-ethernet-amd-amd8111e.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 c0013f2299df2f5a4135c601aaddff0ae6737d34 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-ethernet-amd-amd8111e.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 c0013f2299df2f5a4135c601aaddff0ae6737d34 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:58:27,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:58:27,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:58:28,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:58:28,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:58:28,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:58:28,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:58:28,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:58:28,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:58:28,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:58:28,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:58:28,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:58:28,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:58:28,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:58:28,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:58:28,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:58:28,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:58:28,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:58:28,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:58:28,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:58:28,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:58:28,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:58:28,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:58:28,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:58:28,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:58:28,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:58:28,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:58:28,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:58:28,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:58:28,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:58:28,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:58:28,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:58:28,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:58:28,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:58:28,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:58:28,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:58:28,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:58:28,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:58:28,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:58:28,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:58:28,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:58:28,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:58:28,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:58:28,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:58:28,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:58:28,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:58:28,185 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:58:28,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:58:28,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:58:28,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:58:28,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:58:28,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:58:28,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:58:28,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:58:28,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:58:28,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:58:28,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:58:28,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:58:28,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:58:28,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:58:28,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:58:28,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:58:28,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:58:28,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:58:28,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:58:28,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:58:28,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:58:28,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:58:28,201 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 -> c0013f2299df2f5a4135c601aaddff0ae6737d34 [2019-11-27 10:58:28,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:58:28,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:58:28,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:58:28,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:58:28,821 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:58:28,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-11-27 10:58:28,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9b514a7/dfee821cc63e4bb4955ee9b807194579/FLAG7246204eb [2019-11-27 10:58:30,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:58:30,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-11-27 10:58:31,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9b514a7/dfee821cc63e4bb4955ee9b807194579/FLAG7246204eb [2019-11-27 10:58:31,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f9b514a7/dfee821cc63e4bb4955ee9b807194579 [2019-11-27 10:58:31,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:58:31,056 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:58:31,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:31,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:58:31,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:58:31,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:31" (1/1) ... [2019-11-27 10:58:31,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13413829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:31, skipping insertion in model container [2019-11-27 10:58:31,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:31" (1/1) ... [2019-11-27 10:58:31,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:58:31,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:58:38,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:38,525 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:58:39,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:42,067 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:58:42,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42 WrapperNode [2019-11-27 10:58:42,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:42,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:42,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:58:42,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:58:42,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:42,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:44,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:44,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:58:44,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:58:44,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:58:44,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:44,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:44,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:44,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:45,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:45,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:45,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:46,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:58:46,313 INFO L168 Benchmark]: Toolchain (without parser) took 15251.75 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 710.7 MB in the end (delta: 239.6 MB). Peak memory consumption was 239.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:46,317 INFO L168 Benchmark]: CDTParser took 0.63 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 10:58:46,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11008.78 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 796.8 MB in the end (delta: 153.4 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:46,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 2117.30 ms. Allocated memory is still 1.0 GB. Free memory was 796.8 MB in the beginning and 854.2 MB in the end (delta: -57.4 MB). Peak memory consumption was 158.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:46,326 INFO L168 Benchmark]: Boogie Preprocessor took 2116.98 ms. Allocated memory is still 1.0 GB. Free memory was 854.2 MB in the beginning and 710.7 MB in the end (delta: 143.5 MB). Peak memory consumption was 143.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:46,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 11008.78 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 796.8 MB in the end (delta: 153.4 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2117.30 ms. Allocated memory is still 1.0 GB. Free memory was 796.8 MB in the beginning and 854.2 MB in the end (delta: -57.4 MB). Peak memory consumption was 158.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2116.98 ms. Allocated memory is still 1.0 GB. Free memory was 854.2 MB in the beginning and 710.7 MB in the end (delta: 143.5 MB). Peak memory consumption was 143.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:58:50,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:58:50,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:58:50,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:58:50,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:58:50,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:58:50,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:58:50,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:58:50,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:58:50,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:58:50,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:58:50,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:58:50,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:58:50,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:58:50,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:58:50,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:58:50,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:58:50,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:58:50,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:58:50,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:58:50,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:58:50,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:58:50,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:58:50,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:58:50,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:58:50,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:58:50,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:58:50,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:58:50,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:58:50,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:58:50,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:58:50,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:58:50,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:58:50,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:58:50,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:58:50,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:58:50,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:58:50,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:58:50,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:58:50,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:58:50,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:58:50,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:58:50,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:58:50,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:58:50,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:58:50,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:58:50,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:58:50,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:58:50,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:58:50,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:58:50,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:58:50,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:58:50,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:58:50,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:58:50,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:58:50,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:58:50,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:58:50,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:58:50,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:58:50,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:58:50,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:58:50,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:58:50,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:58:50,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:58:50,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:58:50,920 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:58:50,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:58:50,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:58:50,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:58:50,921 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:58:50,922 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 -> c0013f2299df2f5a4135c601aaddff0ae6737d34 [2019-11-27 10:58:51,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:58:51,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:58:51,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:58:51,628 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:58:51,629 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:58:51,631 INFO L428 ainManager$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-amd-amd8111e.cil.i [2019-11-27 10:58:51,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50847221a/3ea25654804149cfb46825bfec5efc87/FLAG957d93faa [2019-11-27 10:58:53,862 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:58:53,865 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-amd-amd8111e.cil.i [2019-11-27 10:58:54,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50847221a/3ea25654804149cfb46825bfec5efc87/FLAG957d93faa [2019-11-27 10:58:54,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50847221a/3ea25654804149cfb46825bfec5efc87 [2019-11-27 10:58:54,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:58:54,078 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:58:54,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:54,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:58:54,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:58:54,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:54" (1/1) ... [2019-11-27 10:58:54,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:54, skipping insertion in model container [2019-11-27 10:58:54,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:54" (1/1) ... [2019-11-27 10:58:54,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:58:54,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:59:01,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:01,739 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:59:02,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:05,410 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:59:05,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:05 WrapperNode [2019-11-27 10:59:05,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:05,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:05,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:59:05,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:59:05,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:05" (1/1) ... [2019-11-27 10:59:05,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:05" (1/1) ... [2019-11-27 10:59:07,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:07,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:59:07,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:59:07,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:59:07,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:05" (1/1) ... [2019-11-27 10:59:07,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:05" (1/1) ... [2019-11-27 10:59:07,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:05" (1/1) ... [2019-11-27 10:59:07,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:05" (1/1) ... [2019-11-27 10:59:08,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:05" (1/1) ... [2019-11-27 10:59:08,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:05" (1/1) ... [2019-11-27 10:59:09,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:05" (1/1) ... [2019-11-27 10:59:09,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:59:09,359 INFO L168 Benchmark]: Toolchain (without parser) took 15277.97 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 680.1 MB in the end (delta: 270.1 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:09,362 INFO L168 Benchmark]: CDTParser took 1.16 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 10:59:09,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11334.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 743.4 MB in the end (delta: 206.8 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:09,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 2055.00 ms. Allocated memory is still 1.0 GB. Free memory was 743.4 MB in the beginning and 816.0 MB in the end (delta: -72.6 MB). Peak memory consumption was 99.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:09,375 INFO L168 Benchmark]: Boogie Preprocessor took 1881.64 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 680.1 MB in the end (delta: 135.9 MB). Peak memory consumption was 135.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:09,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 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 11334.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 743.4 MB in the end (delta: 206.8 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2055.00 ms. Allocated memory is still 1.0 GB. Free memory was 743.4 MB in the beginning and 816.0 MB in the end (delta: -72.6 MB). Peak memory consumption was 99.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1881.64 ms. Allocated memory is still 1.0 GB. Free memory was 816.0 MB in the beginning and 680.1 MB in the end (delta: 135.9 MB). Peak memory consumption was 135.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...