./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/locks/test_locks_10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/locks/test_locks_10.c -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 0f7b0b589689413087c164ce10eb80c902ee4046 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/locks/test_locks_10.c -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 0f7b0b589689413087c164ce10eb80c902ee4046 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:23:46,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:46,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:46,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:46,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:46,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:46,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:46,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:46,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:46,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:46,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:46,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:46,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:46,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:46,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:46,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:46,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:46,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:46,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:46,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:46,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:46,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:46,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:46,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:46,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:46,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:46,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:46,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:46,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:46,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:46,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:46,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:46,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:46,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:46,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:46,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:46,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:46,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:46,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:46,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:46,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:46,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:23:46,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:46,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:46,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:46,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:46,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:46,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:46,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:46,719 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:46,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:46,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:46,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:46,724 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:46,725 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:46,725 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:46,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:46,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:46,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:46,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:46,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:46,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:46,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:46,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:46,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:46,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:46,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:46,731 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:23:46,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:23:46,732 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 -> 0f7b0b589689413087c164ce10eb80c902ee4046 [2019-11-24 22:23:47,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:47,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:47,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:47,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:47,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:47,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_10.c [2019-11-24 22:23:47,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14abdd43/c13f589307b745e2ae95505523ddb5ce/FLAG2d46139e8 [2019-11-24 22:23:48,627 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:48,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_10.c [2019-11-24 22:23:48,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14abdd43/c13f589307b745e2ae95505523ddb5ce/FLAG2d46139e8 [2019-11-24 22:23:48,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a14abdd43/c13f589307b745e2ae95505523ddb5ce [2019-11-24 22:23:48,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:48,700 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:48,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:48,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:48,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:48,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:48" (1/1) ... [2019-11-24 22:23:48,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:48, skipping insertion in model container [2019-11-24 22:23:48,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:48" (1/1) ... [2019-11-24 22:23:48,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:48,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:49,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:49,324 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:49,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:49,524 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:49,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:49 WrapperNode [2019-11-24 22:23:49,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:49,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:49,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:49,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:49,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:49" (1/1) ... [2019-11-24 22:23:49,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:49" (1/1) ... [2019-11-24 22:23:49,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:49" (1/1) ... [2019-11-24 22:23:49,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:49" (1/1) ... [2019-11-24 22:23:49,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:49" (1/1) ... [2019-11-24 22:23:49,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:49" (1/1) ... [2019-11-24 22:23:49,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:49" (1/1) ... [2019-11-24 22:23:49,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:49,663 INFO L168 Benchmark]: Toolchain (without parser) took 964.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:49,669 INFO L168 Benchmark]: CDTParser took 0.70 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 22:23:49,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.38 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:49,677 INFO L168 Benchmark]: Boogie Preprocessor took 129.51 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:49,686 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 826.38 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.51 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:23:53,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:53,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:53,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:53,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:53,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:53,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:53,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:53,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:53,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:53,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:53,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:53,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:53,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:53,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:53,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:53,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:53,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:53,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:53,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:53,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:53,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:53,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:53,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:53,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:53,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:53,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:53,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:53,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:53,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:53,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:53,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:53,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:53,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:53,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:53,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:53,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:53,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:53,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:53,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:53,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:53,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:23:53,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:53,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:53,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:53,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:53,746 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:53,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:53,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:53,747 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:53,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:53,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:53,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:53,751 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:53,752 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:53,752 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:53,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:53,755 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:53,755 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:23:53,755 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:23:53,756 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:53,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:53,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:53,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:53,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:53,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:53,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:53,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:53,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:53,761 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:23:53,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:23:53,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:23:53,765 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 -> 0f7b0b589689413087c164ce10eb80c902ee4046 [2019-11-24 22:23:54,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:54,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:54,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:54,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:54,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:54,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_10.c [2019-11-24 22:23:54,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/912dbff2c/d9c19b27af4c4e10894ff1f42a44f0f5/FLAGb4baf5839 [2019-11-24 22:23:55,491 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:55,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_10.c [2019-11-24 22:23:55,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/912dbff2c/d9c19b27af4c4e10894ff1f42a44f0f5/FLAGb4baf5839 [2019-11-24 22:23:55,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/912dbff2c/d9c19b27af4c4e10894ff1f42a44f0f5 [2019-11-24 22:23:55,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:55,656 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:55,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:55,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:55,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:55,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:55" (1/1) ... [2019-11-24 22:23:55,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5421ec35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:55, skipping insertion in model container [2019-11-24 22:23:55,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:55" (1/1) ... [2019-11-24 22:23:55,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:55,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:56,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:56,276 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:56,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:56,384 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:56,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:56 WrapperNode [2019-11-24 22:23:56,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:56,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:56,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:56,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:56,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:56" (1/1) ... [2019-11-24 22:23:56,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:56" (1/1) ... [2019-11-24 22:23:56,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:56" (1/1) ... [2019-11-24 22:23:56,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:56" (1/1) ... [2019-11-24 22:23:56,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:56" (1/1) ... [2019-11-24 22:23:56,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:56" (1/1) ... [2019-11-24 22:23:56,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:56" (1/1) ... [2019-11-24 22:23:56,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:56,584 INFO L168 Benchmark]: Toolchain (without parser) took 920.71 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 991.4 MB in the end (delta: -31.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:56,595 INFO L168 Benchmark]: CDTParser took 0.44 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 22:23:56,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.46 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:56,601 INFO L168 Benchmark]: Boogie Preprocessor took 185.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.4 MB in the end (delta: -42.6 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:56,610 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 727.46 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 185.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.4 MB in the end (delta: -42.6 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...