./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/locks/test_locks_12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/locks/test_locks_12.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16b9ec98922e529d9b7488fe4b8a5dfd7426fa85 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/locks/test_locks_12.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16b9ec98922e529d9b7488fe4b8a5dfd7426fa85 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:23:47,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:47,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:47,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:47,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:47,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:47,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:47,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:47,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:47,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:47,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:47,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:47,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:47,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:47,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:47,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:47,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:47,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:47,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:47,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:47,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:47,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:47,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:47,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:47,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:47,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:47,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:47,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:47,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:47,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:47,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:47,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:47,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:47,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:47,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:47,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:47,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:47,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:47,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:47,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:47,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:47,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:23:47,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:47,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:47,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:47,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:47,297 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:47,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:47,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:47,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:47,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:47,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:47,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:47,302 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:47,305 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:47,306 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:47,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:47,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:47,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:47,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:47,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:47,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:47,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:47,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:47,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:47,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:47,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:47,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:23:47,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:23:47,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16b9ec98922e529d9b7488fe4b8a5dfd7426fa85 [2019-11-24 22:23:47,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:47,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:47,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:47,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:47,934 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:47,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_12.c [2019-11-24 22:23:48,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793378921/cbd2e837a2014e599539ef6d6c2428d8/FLAG85322980d [2019-11-24 22:23:49,248 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:49,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_12.c [2019-11-24 22:23:49,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793378921/cbd2e837a2014e599539ef6d6c2428d8/FLAG85322980d [2019-11-24 22:23:49,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793378921/cbd2e837a2014e599539ef6d6c2428d8 [2019-11-24 22:23:49,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:49,330 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:49,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:49,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:49,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:49,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:49" (1/1) ... [2019-11-24 22:23:49,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:49, skipping insertion in model container [2019-11-24 22:23:49,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:49" (1/1) ... [2019-11-24 22:23:49,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:49,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:49,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:49,978 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:50,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:50,229 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:50,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:50 WrapperNode [2019-11-24 22:23:50,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:50,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:50,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:50,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:50,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:50" (1/1) ... [2019-11-24 22:23:50,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:50" (1/1) ... [2019-11-24 22:23:50,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:50" (1/1) ... [2019-11-24 22:23:50,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:50" (1/1) ... [2019-11-24 22:23:50,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:50" (1/1) ... [2019-11-24 22:23:50,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:50" (1/1) ... [2019-11-24 22:23:50,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:50" (1/1) ... [2019-11-24 22:23:50,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:50,353 INFO L168 Benchmark]: Toolchain (without parser) took 1016.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:50,368 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-24 22:23:50,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:50,372 INFO L168 Benchmark]: Boogie Preprocessor took 109.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:50,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 896.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. 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 0.1.24-32f2683 [2019-11-24 22:23:54,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:54,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:54,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:54,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:54,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:54,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:54,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:54,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:54,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:54,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:54,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:54,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:54,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:54,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:54,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:54,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:54,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:54,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:54,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:54,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:54,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:54,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:54,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:54,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:54,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:54,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:54,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:54,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:54,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:54,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:54,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:54,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:54,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:54,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:54,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:54,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:54,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:54,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:54,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:54,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:54,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:23:54,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:54,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:54,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:54,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:54,651 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:54,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:54,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:54,652 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:54,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:54,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:54,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:54,657 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:54,657 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:54,658 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:54,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:54,660 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:54,660 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:23:54,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:23:54,661 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:54,661 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:54,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:54,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:54,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:54,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:54,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:54,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:54,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:54,667 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:23:54,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:23:54,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:23:54,669 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16b9ec98922e529d9b7488fe4b8a5dfd7426fa85 [2019-11-24 22:23:55,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:55,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:55,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:55,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:55,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:55,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_12.c [2019-11-24 22:23:55,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f37185f1/7ecda7502b254c2ebc65c45d07979dd7/FLAGb940b21f6 [2019-11-24 22:23:56,560 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:56,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_12.c [2019-11-24 22:23:56,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f37185f1/7ecda7502b254c2ebc65c45d07979dd7/FLAGb940b21f6 [2019-11-24 22:23:56,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f37185f1/7ecda7502b254c2ebc65c45d07979dd7 [2019-11-24 22:23:56,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:56,644 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:56,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:56,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:56,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:56,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:56" (1/1) ... [2019-11-24 22:23:56,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:56, skipping insertion in model container [2019-11-24 22:23:56,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:56" (1/1) ... [2019-11-24 22:23:56,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:56,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:57,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:57,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:57,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:57,469 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:57,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:57 WrapperNode [2019-11-24 22:23:57,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:57,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:57,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:57,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:57,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:57" (1/1) ... [2019-11-24 22:23:57,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:57" (1/1) ... [2019-11-24 22:23:57,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:57" (1/1) ... [2019-11-24 22:23:57,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:57" (1/1) ... [2019-11-24 22:23:57,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:57" (1/1) ... [2019-11-24 22:23:57,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:57" (1/1) ... [2019-11-24 22:23:57,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:57" (1/1) ... [2019-11-24 22:23:57,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:57,637 INFO L168 Benchmark]: Toolchain (without parser) took 981.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:57,638 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-24 22:23:57,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:57,643 INFO L168 Benchmark]: Boogie Preprocessor took 147.22 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:57,653 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 828.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 147.22 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...