./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/list-properties/list_flag-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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-properties/list_flag-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 27e1465127a7716c3a524ea62953f8f9857cdca3 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-properties/list_flag-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 27e1465127a7716c3a524ea62953f8f9857cdca3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:29:16,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:16,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:16,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:16,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:16,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:16,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:16,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:16,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:16,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:16,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:16,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:16,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:16,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:16,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:16,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:16,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:16,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:16,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:16,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:16,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:16,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:16,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:16,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:16,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:16,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:16,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:16,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:16,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:16,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:16,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:16,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:16,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:16,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:16,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:16,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:16,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:16,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:16,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:16,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:16,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:16,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-26 00:29:16,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:16,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:16,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:16,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:16,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:16,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:16,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:29:16,635 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:16,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:16,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:29:16,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:16,637 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:16,638 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:16,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:16,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:16,641 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:29:16,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:16,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:16,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:16,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:16,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:16,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:16,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:16,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:16,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:16,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:16,647 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-memcleanup) ) 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 -> 27e1465127a7716c3a524ea62953f8f9857cdca3 [2019-11-26 00:29:17,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:17,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:17,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:17,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:17,227 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:17,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_flag-1.i [2019-11-26 00:29:17,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8a531c3/b35f6c8eeeb44d0ea7a50f1d055b35d6/FLAG8d0ea9af6 [2019-11-26 00:29:18,542 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:18,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/list_flag-1.i [2019-11-26 00:29:18,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8a531c3/b35f6c8eeeb44d0ea7a50f1d055b35d6/FLAG8d0ea9af6 [2019-11-26 00:29:19,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e8a531c3/b35f6c8eeeb44d0ea7a50f1d055b35d6 [2019-11-26 00:29:19,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:19,069 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:19,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:19,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:19,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:19,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:19" (1/1) ... [2019-11-26 00:29:19,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91324ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:19, skipping insertion in model container [2019-11-26 00:29:19,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:19" (1/1) ... [2019-11-26 00:29:19,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:19,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:20,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:20,136 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:20,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:20,382 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:20,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:20 WrapperNode [2019-11-26 00:29:20,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:20,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:20,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:20,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:20,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:20" (1/1) ... [2019-11-26 00:29:20,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:20" (1/1) ... [2019-11-26 00:29:20,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:20" (1/1) ... [2019-11-26 00:29:20,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:20" (1/1) ... [2019-11-26 00:29:20,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:20" (1/1) ... [2019-11-26 00:29:20,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:20" (1/1) ... [2019-11-26 00:29:20,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:20" (1/1) ... [2019-11-26 00:29:20,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:20,574 INFO L168 Benchmark]: Toolchain (without parser) took 1504.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.5 MB in the end (delta: -19.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:20,584 INFO L168 Benchmark]: CDTParser took 1.17 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. [2019-11-26 00:29:20,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1312.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.5 MB in the end (delta: -19.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:20,590 INFO L168 Benchmark]: Boogie Preprocessor took 180.26 ms. Allocated memory is still 1.0 GB. Free memory is still 979.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:20,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 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 1312.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 979.5 MB in the end (delta: -19.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 180.26 ms. Allocated memory is still 1.0 GB. Free memory is still 979.5 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 0.1.24-65d6cd2 [2019-11-26 00:29:24,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:24,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:24,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:24,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:24,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:24,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:24,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:24,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:24,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:24,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:24,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:24,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:24,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:24,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:24,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:24,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:24,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:24,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:24,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:24,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:24,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:24,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:24,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:24,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:24,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:24,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:24,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:24,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:24,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:24,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:24,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:24,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:24,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:24,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:24,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:24,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:24,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:24,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:24,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:24,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:24,390 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-26 00:29:24,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:24,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:24,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:24,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:24,436 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:24,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:24,437 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:29:24,437 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:24,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:24,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:29:24,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:24,440 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:24,440 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:24,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:24,442 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:24,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:24,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:24,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:29:24,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:24,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:24,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:24,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:24,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:24,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:24,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:24,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:24,449 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:24,449 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:24,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:24,450 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-memcleanup) ) 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 -> 27e1465127a7716c3a524ea62953f8f9857cdca3 [2019-11-26 00:29:25,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:25,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:25,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:25,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:25,047 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:25,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_flag-1.i [2019-11-26 00:29:25,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b413614/08e8393d3d734857a8b7f0f01cb92bda/FLAGdc3b8af79 [2019-11-26 00:29:26,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:26,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/list_flag-1.i [2019-11-26 00:29:26,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b413614/08e8393d3d734857a8b7f0f01cb92bda/FLAGdc3b8af79 [2019-11-26 00:29:26,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b413614/08e8393d3d734857a8b7f0f01cb92bda [2019-11-26 00:29:26,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:26,477 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:26,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:26,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:26,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:26,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:26" (1/1) ... [2019-11-26 00:29:26,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:26, skipping insertion in model container [2019-11-26 00:29:26,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:26" (1/1) ... [2019-11-26 00:29:26,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:26,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:27,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:27,587 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:27,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:27,854 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:27,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27 WrapperNode [2019-11-26 00:29:27,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:27,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:27,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:27,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:27,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:27,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:28,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:27" (1/1) ... [2019-11-26 00:29:28,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:28,023 INFO L168 Benchmark]: Toolchain (without parser) took 1544.30 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 978.1 MB in the end (delta: -10.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:28,032 INFO L168 Benchmark]: CDTParser took 3.47 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 00:29:28,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1367.50 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 978.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:28,035 INFO L168 Benchmark]: Boogie Preprocessor took 156.72 ms. Allocated memory is still 1.0 GB. Free memory is still 978.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:28,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.47 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 1367.50 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 978.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 156.72 ms. Allocated memory is still 1.0 GB. Free memory is still 978.1 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...