./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 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/list-ext3-properties/sll_of_sll_nondet_append-1.i -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 bc492e84c2a9ba809e80eee5d07809cf51846bd1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/list-ext3-properties/sll_of_sll_nondet_append-1.i -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 bc492e84c2a9ba809e80eee5d07809cf51846bd1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:28:07,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:28:07,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:28:07,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:28:07,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:28:07,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:28:07,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:28:07,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:28:07,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:28:07,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:28:07,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:28:07,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:28:07,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:28:07,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:28:07,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:28:07,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:28:07,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:28:07,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:28:07,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:28:07,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:28:07,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:28:07,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:28:07,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:28:07,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:28:07,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:28:07,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:28:07,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:28:07,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:28:07,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:28:07,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:28:07,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:28:07,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:28:07,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:28:07,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:28:07,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:28:07,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:28:07,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:28:07,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:28:07,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:28:07,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:28:07,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:28:07,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:28:07,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:28:07,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:28:07,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:28:07,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:28:07,523 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:28:07,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:28:07,525 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:28:07,525 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:28:07,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:28:07,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:28:07,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:28:07,529 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:28:07,529 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:28:07,531 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:28:07,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:28:07,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:28:07,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:28:07,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:28:07,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:28:07,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:28:07,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:28:07,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:28:07,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:28:07,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:28:07,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:28:07,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:28:07,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:28:07,539 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 -> bc492e84c2a9ba809e80eee5d07809cf51846bd1 [2019-11-26 00:28:08,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:28:08,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:28:08,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:28:08,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:28:08,230 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:28:08,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2019-11-26 00:28:08,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77fa490dd/fd806bb2571541c29ecb0c7b4462edf3/FLAG8f8c62e64 [2019-11-26 00:28:09,650 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:28:09,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2019-11-26 00:28:09,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77fa490dd/fd806bb2571541c29ecb0c7b4462edf3/FLAG8f8c62e64 [2019-11-26 00:28:09,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77fa490dd/fd806bb2571541c29ecb0c7b4462edf3 [2019-11-26 00:28:09,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:28:09,747 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:28:09,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:09,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:28:09,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:28:09,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:09" (1/1) ... [2019-11-26 00:28:09,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5043e285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:09, skipping insertion in model container [2019-11-26 00:28:09,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:09" (1/1) ... [2019-11-26 00:28:09,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:28:09,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:10,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:10,787 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:28:10,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:11,060 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:28:11,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:11 WrapperNode [2019-11-26 00:28:11,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:11,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:28:11,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:28:11,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:28:11,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:11" (1/1) ... [2019-11-26 00:28:11,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:11" (1/1) ... [2019-11-26 00:28:11,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:11" (1/1) ... [2019-11-26 00:28:11,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:11" (1/1) ... [2019-11-26 00:28:11,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:11" (1/1) ... [2019-11-26 00:28:11,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:11" (1/1) ... [2019-11-26 00:28:11,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:11" (1/1) ... [2019-11-26 00:28:11,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:28:11,273 INFO L168 Benchmark]: Toolchain (without parser) took 1519.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.8 MB in the end (delta: -791.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:28:11,274 INFO L168 Benchmark]: CDTParser took 1.95 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:28:11,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1310.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:11,280 INFO L168 Benchmark]: Boogie Preprocessor took 197.81 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:11,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1310.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 197.81 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-65d6cd2 [2019-11-26 00:28:15,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:28:15,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:28:15,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:28:15,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:28:15,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:28:15,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:28:15,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:28:15,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:28:15,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:28:15,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:28:15,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:28:15,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:28:15,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:28:15,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:28:15,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:28:15,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:28:15,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:28:15,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:28:15,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:28:15,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:28:15,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:28:15,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:28:15,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:28:15,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:28:15,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:28:15,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:28:15,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:28:15,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:28:15,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:28:15,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:28:15,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:28:15,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:28:15,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:28:15,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:28:15,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:28:15,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:28:15,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:28:15,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:28:15,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:28:15,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:28:15,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:28:15,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:28:15,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:28:15,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:28:15,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:28:15,391 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:28:15,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:28:15,392 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:28:15,392 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:28:15,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:28:15,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:28:15,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:28:15,395 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:28:15,395 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:28:15,397 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:28:15,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:28:15,398 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:28:15,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:28:15,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:28:15,400 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:28:15,401 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:28:15,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:28:15,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:28:15,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:28:15,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:28:15,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:28:15,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:28:15,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:28:15,407 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:28:15,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:28:15,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:28:15,410 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 -> bc492e84c2a9ba809e80eee5d07809cf51846bd1 [2019-11-26 00:28:16,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:28:16,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:28:16,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:28:16,097 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:28:16,100 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:28:16,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2019-11-26 00:28:16,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b18c3533/2a70facc7df7444ab8b7e2b7fb06b935/FLAG6d9c21100 [2019-11-26 00:28:17,507 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:28:17,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2019-11-26 00:28:17,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b18c3533/2a70facc7df7444ab8b7e2b7fb06b935/FLAG6d9c21100 [2019-11-26 00:28:17,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b18c3533/2a70facc7df7444ab8b7e2b7fb06b935 [2019-11-26 00:28:17,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:28:17,574 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:28:17,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:17,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:28:17,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:28:17,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:17" (1/1) ... [2019-11-26 00:28:17,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e09eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:17, skipping insertion in model container [2019-11-26 00:28:17,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:17" (1/1) ... [2019-11-26 00:28:17,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:28:17,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:18,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:18,689 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:28:18,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:18,982 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:28:18,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:18 WrapperNode [2019-11-26 00:28:18,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:18,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:28:18,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:28:18,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:28:19,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:18" (1/1) ... [2019-11-26 00:28:19,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:18" (1/1) ... [2019-11-26 00:28:19,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:18" (1/1) ... [2019-11-26 00:28:19,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:18" (1/1) ... [2019-11-26 00:28:19,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:18" (1/1) ... [2019-11-26 00:28:19,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:18" (1/1) ... [2019-11-26 00:28:19,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:18" (1/1) ... [2019-11-26 00:28:19,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:28:19,239 INFO L168 Benchmark]: Toolchain (without parser) took 1658.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:28:19,240 INFO L168 Benchmark]: CDTParser took 1.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:28:19,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1396.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:19,248 INFO L168 Benchmark]: Boogie Preprocessor took 241.21 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:19,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1396.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 241.21 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...