./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-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.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 023b53226e9788af362224864315fd3a4cfa6cc7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.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 023b53226e9788af362224864315fd3a4cfa6cc7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:25:43,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:25:43,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:25:43,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:25:44,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:25:44,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:25:44,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:25:44,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:25:44,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:25:44,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:25:44,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:25:44,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:25:44,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:25:44,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:25:44,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:25:44,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:25:44,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:25:44,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:25:44,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:25:44,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:25:44,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:25:44,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:25:44,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:25:44,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:25:44,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:25:44,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:25:44,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:25:44,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:25:44,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:25:44,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:25:44,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:25:44,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:25:44,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:25:44,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:25:44,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:25:44,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:25:44,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:25:44,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:25:44,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:25:44,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:25:44,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:25:44,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:25:44,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:25:44,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:25:44,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:25:44,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:25:44,222 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:25:44,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:25:44,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:25:44,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:25:44,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:25:44,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:25:44,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:25:44,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:25:44,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:25:44,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:25:44,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:25:44,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:25:44,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:25:44,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:25:44,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:25:44,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:25:44,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:25:44,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:25:44,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:25:44,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:25:44,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:25:44,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:25:44,237 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 -> 023b53226e9788af362224864315fd3a4cfa6cc7 [2019-11-27 17:25:44,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:25:44,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:25:44,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:25:44,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:25:44,929 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:25:44,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2019-11-27 17:25:45,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a642237f6/7355ebd8f79b4d43a9739e96bef6967d/FLAG7f02be4c9 [2019-11-27 17:25:47,085 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:25:47,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2019-11-27 17:25:47,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a642237f6/7355ebd8f79b4d43a9739e96bef6967d/FLAG7f02be4c9 [2019-11-27 17:25:47,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a642237f6/7355ebd8f79b4d43a9739e96bef6967d [2019-11-27 17:25:47,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:25:47,272 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:25:47,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:47,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:25:47,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:25:47,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:47,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:47, skipping insertion in model container [2019-11-27 17:25:47,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:25:47" (1/1) ... [2019-11-27 17:25:47,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:25:47,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:25:54,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:54,828 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:25:55,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:25:58,070 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:25:58,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:58 WrapperNode [2019-11-27 17:25:58,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:25:58,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:58,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:25:58,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:25:58,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:58" (1/1) ... [2019-11-27 17:25:58,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:58" (1/1) ... [2019-11-27 17:25:59,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:25:59,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:25:59,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:25:59,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:25:59,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:58" (1/1) ... [2019-11-27 17:25:59,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:58" (1/1) ... [2019-11-27 17:25:59,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:58" (1/1) ... [2019-11-27 17:25:59,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:58" (1/1) ... [2019-11-27 17:26:00,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:58" (1/1) ... [2019-11-27 17:26:00,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:58" (1/1) ... [2019-11-27 17:26:00,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:25:58" (1/1) ... [2019-11-27 17:26:00,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:26:00,605 INFO L168 Benchmark]: Toolchain (without parser) took 13328.28 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 853.5 MB in the end (delta: 91.0 MB). Peak memory consumption was 304.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:00,608 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 17:26:00,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10801.06 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 781.9 MB in the end (delta: 162.6 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:00,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 1116.30 ms. Allocated memory is still 1.0 GB. Free memory was 781.9 MB in the beginning and 674.9 MB in the end (delta: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:00,616 INFO L168 Benchmark]: Boogie Preprocessor took 1402.44 ms. Allocated memory is still 1.0 GB. Free memory was 674.9 MB in the beginning and 853.5 MB in the end (delta: -178.6 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:00,630 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 10801.06 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 781.9 MB in the end (delta: 162.6 MB). Peak memory consumption was 272.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1116.30 ms. Allocated memory is still 1.0 GB. Free memory was 781.9 MB in the beginning and 674.9 MB in the end (delta: 107.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1402.44 ms. Allocated memory is still 1.0 GB. Free memory was 674.9 MB in the beginning and 853.5 MB in the end (delta: -178.6 MB). Peak memory consumption was 34.5 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 0.1.24-509859d [2019-11-27 17:26:04,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:26:04,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:26:05,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:26:05,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:26:05,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:26:05,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:26:05,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:26:05,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:26:05,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:26:05,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:26:05,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:26:05,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:26:05,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:26:05,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:26:05,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:26:05,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:26:05,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:26:05,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:26:05,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:26:05,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:26:05,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:26:05,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:26:05,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:26:05,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:26:05,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:26:05,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:26:05,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:26:05,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:26:05,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:26:05,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:26:05,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:26:05,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:26:05,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:26:05,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:26:05,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:26:05,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:26:05,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:26:05,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:26:05,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:26:05,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:26:05,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:26:05,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:26:05,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:26:05,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:26:05,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:26:05,224 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:26:05,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:26:05,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:26:05,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:26:05,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:26:05,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:26:05,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:26:05,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:26:05,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:26:05,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:26:05,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:26:05,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:26:05,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:26:05,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:26:05,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:26:05,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:26:05,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:26:05,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:26:05,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:26:05,236 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:26:05,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:26:05,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:26:05,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:26:05,239 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:26:05,239 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 -> 023b53226e9788af362224864315fd3a4cfa6cc7 [2019-11-27 17:26:05,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:26:05,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:26:05,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:26:05,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:26:05,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:26:05,937 INFO L428 ainManager$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-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2019-11-27 17:26:06,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80518a389/5059287c5f5644f0b3fb09edb2d114de/FLAG6fec1e105 [2019-11-27 17:26:08,186 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:26:08,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2019-11-27 17:26:08,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80518a389/5059287c5f5644f0b3fb09edb2d114de/FLAG6fec1e105 [2019-11-27 17:26:08,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80518a389/5059287c5f5644f0b3fb09edb2d114de [2019-11-27 17:26:08,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:26:08,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:26:08,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:08,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:26:08,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:26:08,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:08" (1/1) ... [2019-11-27 17:26:08,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5805658c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:08, skipping insertion in model container [2019-11-27 17:26:08,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:26:08" (1/1) ... [2019-11-27 17:26:08,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:26:08,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:26:15,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:26:15,957 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:26:17,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:26:19,282 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:26:19,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:19 WrapperNode [2019-11-27 17:26:19,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:26:19,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:26:19,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:26:19,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:26:19,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:19" (1/1) ... [2019-11-27 17:26:19,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:19" (1/1) ... [2019-11-27 17:26:20,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:26:20,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:26:20,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:26:20,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:26:20,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:19" (1/1) ... [2019-11-27 17:26:20,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:19" (1/1) ... [2019-11-27 17:26:20,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:19" (1/1) ... [2019-11-27 17:26:20,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:19" (1/1) ... [2019-11-27 17:26:21,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:19" (1/1) ... [2019-11-27 17:26:21,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:19" (1/1) ... [2019-11-27 17:26:21,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:26:19" (1/1) ... [2019-11-27 17:26:21,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:26:21,696 INFO L168 Benchmark]: Toolchain (without parser) took 13346.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 845.7 MB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:21,698 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 17:26:21,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10937.15 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 751.2 MB in the end (delta: 193.3 MB). Peak memory consumption was 272.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:21,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 1362.29 ms. Allocated memory is still 1.0 GB. Free memory was 751.2 MB in the beginning and 917.1 MB in the end (delta: -165.9 MB). Peak memory consumption was 113.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:21,711 INFO L168 Benchmark]: Boogie Preprocessor took 1040.05 ms. Allocated memory is still 1.0 GB. Free memory was 917.1 MB in the beginning and 845.7 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:26:21,726 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 10937.15 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 751.2 MB in the end (delta: 193.3 MB). Peak memory consumption was 272.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1362.29 ms. Allocated memory is still 1.0 GB. Free memory was 751.2 MB in the beginning and 917.1 MB in the end (delta: -165.9 MB). Peak memory consumption was 113.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1040.05 ms. Allocated memory is still 1.0 GB. Free memory was 917.1 MB in the beginning and 845.7 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...