./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-simple/sll2c_insert_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-simple/sll2c_insert_equal.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 c79bfb39287a83306d4ced79bd7dfada80df0518 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-simple/sll2c_insert_equal.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 c79bfb39287a83306d4ced79bd7dfada80df0518 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:45:40,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:40,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:40,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:40,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:40,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:40,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:40,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:40,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:40,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:40,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:40,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:40,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:40,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:40,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:40,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:40,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:40,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:40,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:40,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:40,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:40,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:40,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:40,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:40,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:40,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:40,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:40,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:40,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:40,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:40,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:40,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:40,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:40,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:40,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:40,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:40,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:40,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:40,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:40,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:40,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:40,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:40,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:40,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:40,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:40,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:40,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:40,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:40,598 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:40,598 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:40,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:40,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:40,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:40,602 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:40,602 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:40,603 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:40,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:40,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:40,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:40,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:40,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:40,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:40,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:40,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:40,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:40,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:40,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:40,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:40,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:40,608 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 -> c79bfb39287a83306d4ced79bd7dfada80df0518 [2019-11-27 17:45:41,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:41,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:41,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:41,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:41,114 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:41,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-27 17:45:41,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3205b531a/3abdefbf6cfa4e5c9304b30aed336a25/FLAGbb73d1a68 [2019-11-27 17:45:42,046 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:42,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-27 17:45:42,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3205b531a/3abdefbf6cfa4e5c9304b30aed336a25/FLAGbb73d1a68 [2019-11-27 17:45:42,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3205b531a/3abdefbf6cfa4e5c9304b30aed336a25 [2019-11-27 17:45:42,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:42,247 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:42,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:42,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:42,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:42,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:42" (1/1) ... [2019-11-27 17:45:42,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db943ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:42, skipping insertion in model container [2019-11-27 17:45:42,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:42" (1/1) ... [2019-11-27 17:45:42,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:42,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:42,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:42,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:43,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:43,199 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:43,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:43 WrapperNode [2019-11-27 17:45:43,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:43,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:43,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:43,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:43,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:43" (1/1) ... [2019-11-27 17:45:43,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:43" (1/1) ... [2019-11-27 17:45:43,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:43" (1/1) ... [2019-11-27 17:45:43,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:43" (1/1) ... [2019-11-27 17:45:43,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:43" (1/1) ... [2019-11-27 17:45:43,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:43" (1/1) ... [2019-11-27 17:45:43,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:43" (1/1) ... [2019-11-27 17:45:43,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:43,347 INFO L168 Benchmark]: Toolchain (without parser) took 1100.09 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 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:43,364 INFO L168 Benchmark]: CDTParser took 0.41 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 17:45:43,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 946.26 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 972.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:43,366 INFO L168 Benchmark]: Boogie Preprocessor took 140.97 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. [2019-11-27 17:45:43,371 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 946.26 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 972.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.97 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 0.1.24-509859d [2019-11-27 17:45:46,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:46,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:46,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:46,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:46,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:46,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:46,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:46,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:46,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:46,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:46,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:46,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:46,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:46,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:46,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:46,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:46,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:46,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:46,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:46,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:46,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:46,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:46,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:46,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:46,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:46,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:46,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:46,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:46,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:46,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:46,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:46,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:46,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:46,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:46,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:46,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:46,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:46,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:46,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:46,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:46,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:45:46,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:46,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:46,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:46,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:46,289 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:46,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:46,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:46,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:46,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:46,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:46,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:46,292 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:46,292 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:46,292 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:46,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:46,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:46,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:45:46,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:45:46,296 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:46,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:46,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:46,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:46,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:46,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:46,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:46,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:46,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:46,298 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:45:46,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:45:46,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:45:46,302 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 -> c79bfb39287a83306d4ced79bd7dfada80df0518 [2019-11-27 17:45:46,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:46,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:46,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:46,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:46,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:46,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-27 17:45:46,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b17d7ad01/d61e6ca50a9b4bb59c96cd07d3d2d341/FLAG43679b014 [2019-11-27 17:45:47,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:47,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_insert_equal.i [2019-11-27 17:45:47,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b17d7ad01/d61e6ca50a9b4bb59c96cd07d3d2d341/FLAG43679b014 [2019-11-27 17:45:47,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b17d7ad01/d61e6ca50a9b4bb59c96cd07d3d2d341 [2019-11-27 17:45:47,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:47,882 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:47,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:47,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:47,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:47,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:47" (1/1) ... [2019-11-27 17:45:47,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509fde4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:47, skipping insertion in model container [2019-11-27 17:45:47,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:47" (1/1) ... [2019-11-27 17:45:47,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:47,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:48,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:48,673 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:48,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:48,884 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:48,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:48 WrapperNode [2019-11-27 17:45:48,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:48,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:48,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:48,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:48,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:48" (1/1) ... [2019-11-27 17:45:48,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:48" (1/1) ... [2019-11-27 17:45:48,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:48" (1/1) ... [2019-11-27 17:45:48,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:48" (1/1) ... [2019-11-27 17:45:48,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:48" (1/1) ... [2019-11-27 17:45:49,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:48" (1/1) ... [2019-11-27 17:45:49,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:48" (1/1) ... [2019-11-27 17:45:49,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:49,034 INFO L168 Benchmark]: Toolchain (without parser) took 1149.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:49,035 INFO L168 Benchmark]: CDTParser took 0.23 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 17:45:49,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.6 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:49,050 INFO L168 Benchmark]: Boogie Preprocessor took 141.98 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 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. [2019-11-27 17:45:49,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1000.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.6 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.98 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 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...