./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.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/forester-heap/sll-rb-cnstr_1-1.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 c7acae308721d0f16fed709193be74827b826330 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/forester-heap/sll-rb-cnstr_1-1.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 c7acae308721d0f16fed709193be74827b826330 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:45:05,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:05,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:05,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:05,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:05,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:05,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:05,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:05,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:05,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:05,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:05,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:05,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:05,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:05,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:05,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:05,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:05,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:05,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:05,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:05,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:05,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:05,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:05,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:05,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:05,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:05,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:05,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:05,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:05,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:05,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:05,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:05,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:05,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:05,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:05,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:05,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:05,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:05,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:05,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:05,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:05,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:05,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:05,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:05,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:05,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:05,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:05,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:05,640 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:05,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:05,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:05,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:05,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:05,641 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:05,642 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:05,644 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:05,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:05,644 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:05,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:05,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:05,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:05,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:05,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:05,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:05,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:05,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:05,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:05,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:05,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:05,648 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 -> c7acae308721d0f16fed709193be74827b826330 [2019-11-27 17:45:06,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:06,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:06,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:06,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:06,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:06,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i [2019-11-27 17:45:06,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90c0bcf5/a57cde1dfb784ace9f42eb94feef6fca/FLAGc91d7cd21 [2019-11-27 17:45:07,091 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:07,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i [2019-11-27 17:45:07,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90c0bcf5/a57cde1dfb784ace9f42eb94feef6fca/FLAGc91d7cd21 [2019-11-27 17:45:07,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90c0bcf5/a57cde1dfb784ace9f42eb94feef6fca [2019-11-27 17:45:07,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:07,284 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:07,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:07,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:07,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:07,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:07" (1/1) ... [2019-11-27 17:45:07,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:07, skipping insertion in model container [2019-11-27 17:45:07,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:07" (1/1) ... [2019-11-27 17:45:07,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:07,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:08,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:08,023 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:08,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:08,196 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:08,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:08 WrapperNode [2019-11-27 17:45:08,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:08,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:08,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:08,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:08,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:08" (1/1) ... [2019-11-27 17:45:08,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:08" (1/1) ... [2019-11-27 17:45:08,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:08" (1/1) ... [2019-11-27 17:45:08,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:08" (1/1) ... [2019-11-27 17:45:08,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:08" (1/1) ... [2019-11-27 17:45:08,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:08" (1/1) ... [2019-11-27 17:45:08,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:08" (1/1) ... [2019-11-27 17:45:08,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:08,372 INFO L168 Benchmark]: Toolchain (without parser) took 1086.79 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 979.7 MB in the end (delta: -18.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:08,379 INFO L168 Benchmark]: CDTParser took 0.51 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 17:45:08,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 911.62 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 979.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:08,384 INFO L168 Benchmark]: Boogie Preprocessor took 165.86 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:08,389 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 911.62 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 979.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 165.86 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 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 0.1.24-509859d [2019-11-27 17:45:11,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:11,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:11,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:11,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:11,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:11,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:11,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:11,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:11,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:11,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:11,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:11,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:11,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:11,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:11,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:11,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:11,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:11,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:11,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:11,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:11,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:11,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:11,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:11,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:11,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:11,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:11,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:11,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:11,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:11,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:11,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:11,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:11,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:11,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:11,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:11,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:11,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:11,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:11,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:11,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:11,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:45:11,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:11,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:11,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:11,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:11,479 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:11,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:11,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:11,482 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:11,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:11,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:11,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:11,484 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:11,484 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:11,484 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:11,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:11,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:11,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:45:11,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:45:11,485 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:11,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:11,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:11,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:11,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:11,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:11,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:11,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:11,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:11,490 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:45:11,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:45:11,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:45:11,491 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 -> c7acae308721d0f16fed709193be74827b826330 [2019-11-27 17:45:11,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:11,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:11,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:11,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:11,959 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:11,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i [2019-11-27 17:45:12,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7667e2888/02f978bd97904308b3a1c0fa3aa0d443/FLAG036a50a8d [2019-11-27 17:45:12,895 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:12,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-1.i [2019-11-27 17:45:12,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7667e2888/02f978bd97904308b3a1c0fa3aa0d443/FLAG036a50a8d [2019-11-27 17:45:13,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7667e2888/02f978bd97904308b3a1c0fa3aa0d443 [2019-11-27 17:45:13,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:13,108 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:13,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:13,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:13,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:13,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:13" (1/1) ... [2019-11-27 17:45:13,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:13, skipping insertion in model container [2019-11-27 17:45:13,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:13" (1/1) ... [2019-11-27 17:45:13,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:13,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:13,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:13,900 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:14,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:14,085 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:14,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:14 WrapperNode [2019-11-27 17:45:14,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:14,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:14,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:14,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:14,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:14" (1/1) ... [2019-11-27 17:45:14,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:14" (1/1) ... [2019-11-27 17:45:14,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:14" (1/1) ... [2019-11-27 17:45:14,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:14" (1/1) ... [2019-11-27 17:45:14,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:14" (1/1) ... [2019-11-27 17:45:14,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:14" (1/1) ... [2019-11-27 17:45:14,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:14" (1/1) ... [2019-11-27 17:45:14,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:14,237 INFO L168 Benchmark]: Toolchain (without parser) took 1124.72 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 968.5 MB in the end (delta: -2.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:14,238 INFO L168 Benchmark]: CDTParser took 1.66 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. [2019-11-27 17:45:14,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 968.27 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 974.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:14,246 INFO L168 Benchmark]: Boogie Preprocessor took 142.96 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:14,249 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 968.27 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 974.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.96 ms. Allocated memory is still 1.0 GB. Free memory was 974.2 MB in the beginning and 968.5 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...