./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/sll-queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/forester-heap/sll-queue-2.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 e5083763cd1026dac92f37bc5a05779baf01a71b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-queue-2.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 e5083763cd1026dac92f37bc5a05779baf01a71b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:24:45,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:45,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:45,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:45,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:45,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:45,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:45,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:45,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:45,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:45,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:45,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:45,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:45,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:45,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:45,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:45,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:45,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:45,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:45,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:45,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:45,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:45,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:45,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:45,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:45,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:45,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:45,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:45,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:45,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:45,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:45,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:45,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:45,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:45,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:45,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:45,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:45,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:45,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:45,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:45,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:45,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-24 22:24:45,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:45,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:45,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:45,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:45,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:45,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:45,563 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:45,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:45,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:45,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:45,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:45,568 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:45,568 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:45,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:45,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:45,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:45,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:45,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:45,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:45,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:45,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:45,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:45,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:45,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:45,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:45,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:45,577 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 -> e5083763cd1026dac92f37bc5a05779baf01a71b [2019-11-24 22:24:46,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:46,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:46,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:46,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:46,209 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:46,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-queue-2.i [2019-11-24 22:24:46,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8b80dc94/9738c691763f437c9dee28fb0e35124c/FLAG44a26c42e [2019-11-24 22:24:47,578 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:47,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i [2019-11-24 22:24:47,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8b80dc94/9738c691763f437c9dee28fb0e35124c/FLAG44a26c42e [2019-11-24 22:24:47,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8b80dc94/9738c691763f437c9dee28fb0e35124c [2019-11-24 22:24:47,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:47,669 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:47,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:47,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:47,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:47,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:47,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4845938f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47, skipping insertion in model container [2019-11-24 22:24:47,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:47,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:47,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:48,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:48,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:48,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:49,037 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:49,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:49 WrapperNode [2019-11-24 22:24:49,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:49,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:49,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:49,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:49,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:49" (1/1) ... [2019-11-24 22:24:49,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:49" (1/1) ... [2019-11-24 22:24:49,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:49" (1/1) ... [2019-11-24 22:24:49,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:49" (1/1) ... [2019-11-24 22:24:49,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:49" (1/1) ... [2019-11-24 22:24:49,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:49" (1/1) ... [2019-11-24 22:24:49,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:49" (1/1) ... [2019-11-24 22:24:49,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:49,238 INFO L168 Benchmark]: Toolchain (without parser) took 1567.68 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 978.4 MB in the end (delta: -16.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:49,250 INFO L168 Benchmark]: CDTParser took 2.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:49,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1374.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:49,254 INFO L168 Benchmark]: Boogie Preprocessor took 186.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:49,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37 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 1374.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:24:52,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:52,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:52,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:52,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:52,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:52,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:52,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:52,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:52,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:52,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:53,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:53,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:53,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:53,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:53,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:53,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:53,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:53,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:53,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:53,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:53,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:53,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:53,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:53,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:53,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:53,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:53,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:53,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:53,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:53,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:53,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:53,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:53,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:53,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:53,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:53,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:53,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:53,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:53,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:53,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:53,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-24 22:24:53,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:53,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:53,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:53,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:53,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:53,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:53,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:53,157 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:53,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:53,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:53,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:53,162 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:53,162 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:53,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:53,165 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:53,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:24:53,166 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:24:53,166 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:53,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:53,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:53,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:53,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:53,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:53,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:53,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:53,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:53,173 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:24:53,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:24:53,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:24:53,175 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 -> e5083763cd1026dac92f37bc5a05779baf01a71b [2019-11-24 22:24:53,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:53,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:53,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:53,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:53,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:53,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-queue-2.i [2019-11-24 22:24:54,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ea087684/7adc2937236e4232bb227c57b18c548c/FLAG6876261c7 [2019-11-24 22:24:55,247 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:55,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-queue-2.i [2019-11-24 22:24:55,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ea087684/7adc2937236e4232bb227c57b18c548c/FLAG6876261c7 [2019-11-24 22:24:55,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ea087684/7adc2937236e4232bb227c57b18c548c [2019-11-24 22:24:55,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:55,336 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:55,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:55,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:55,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:55,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:55" (1/1) ... [2019-11-24 22:24:55,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:55, skipping insertion in model container [2019-11-24 22:24:55,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:55" (1/1) ... [2019-11-24 22:24:55,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:55,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:56,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:56,501 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:56,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:56,785 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:56,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56 WrapperNode [2019-11-24 22:24:56,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:56,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:56,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:56,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:56,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:57,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:57,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:57,033 INFO L168 Benchmark]: Toolchain (without parser) took 1695.42 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 968.3 MB in the end (delta: -6.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:57,034 INFO L168 Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:57,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1450.93 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:57,045 INFO L168 Benchmark]: Boogie Preprocessor took 235.46 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:57,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 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 1450.93 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 235.46 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.3 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...