./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/locks/test_locks_8.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_8.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 f2cbbf56a13532141372a32a461d64a9d1351c0e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_8.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 f2cbbf56a13532141372a32a461d64a9d1351c0e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:23:55,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:55,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:55,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:55,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:55,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:55,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:55,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:55,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:55,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:55,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:55,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:55,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:55,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:55,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:55,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:55,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:55,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:55,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:55,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:55,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:55,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:55,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:55,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:55,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:55,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:55,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:55,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:55,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:55,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:55,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:55,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:55,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:55,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:55,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:55,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:55,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:55,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:55,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:55,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:55,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:55,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:23:55,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:55,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:55,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:55,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:55,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:55,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:55,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:55,840 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:55,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:55,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:55,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:55,843 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:55,843 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:55,845 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:55,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:55,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:55,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:55,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:55,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:55,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:55,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:55,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:55,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:55,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:55,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:55,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:23:55,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:23:55,853 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 -> f2cbbf56a13532141372a32a461d64a9d1351c0e [2019-11-24 22:23:56,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:56,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:56,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:56,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:56,544 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:56,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_8.c [2019-11-24 22:23:56,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce8649400/5f3633731884401d8355a7eaca6a72d3/FLAGcd2189147 [2019-11-24 22:23:57,798 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:57,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_8.c [2019-11-24 22:23:57,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce8649400/5f3633731884401d8355a7eaca6a72d3/FLAGcd2189147 [2019-11-24 22:23:57,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce8649400/5f3633731884401d8355a7eaca6a72d3 [2019-11-24 22:23:57,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:57,877 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:57,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:57,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:57,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:57,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:57" (1/1) ... [2019-11-24 22:23:57,902 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 10:23:57, skipping insertion in model container [2019-11-24 22:23:57,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:57" (1/1) ... [2019-11-24 22:23:57,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:57,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:58,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:58,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:58,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:58,719 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:58,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:58 WrapperNode [2019-11-24 22:23:58,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:58,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:58,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:58,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:58,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:58" (1/1) ... [2019-11-24 22:23:58,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:58" (1/1) ... [2019-11-24 22:23:58,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:58" (1/1) ... [2019-11-24 22:23:58,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:58" (1/1) ... [2019-11-24 22:23:58,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:58" (1/1) ... [2019-11-24 22:23:58,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:58" (1/1) ... [2019-11-24 22:23:58,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:58" (1/1) ... [2019-11-24 22:23:58,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:58,858 INFO L168 Benchmark]: Toolchain (without parser) took 966.86 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:58,859 INFO L168 Benchmark]: CDTParser took 0.54 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 22:23:58,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.77 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:58,865 INFO L168 Benchmark]: Boogie Preprocessor took 116.04 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:58,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 841.77 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.04 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:24:02,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:02,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:02,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:02,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:02,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:02,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:02,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:02,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:02,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:02,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:02,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:02,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:02,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:02,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:02,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:02,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:02,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:02,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:02,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:02,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:02,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:02,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:02,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:02,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:02,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:02,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:02,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:02,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:02,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:02,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:02,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:02,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:02,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:02,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:02,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:02,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:02,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:02,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:02,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:02,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:02,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:24:02,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:02,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:02,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:02,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:02,980 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:02,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:02,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:02,981 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:02,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:02,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:02,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:02,985 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:02,986 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:02,986 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:24:02,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:02,989 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:02,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:24:02,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:24:02,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:02,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:02,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:02,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:02,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:02,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:02,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:02,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:02,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:02,996 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:24:02,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:24:02,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:24:02,998 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 -> f2cbbf56a13532141372a32a461d64a9d1351c0e [2019-11-24 22:24:03,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:03,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:03,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:03,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:03,692 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:03,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_8.c [2019-11-24 22:24:03,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e67075d9/2b3a2f7bd55348d5a280a113ec1d6ad1/FLAG0c45a5399 [2019-11-24 22:24:04,946 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:04,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_8.c [2019-11-24 22:24:04,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e67075d9/2b3a2f7bd55348d5a280a113ec1d6ad1/FLAG0c45a5399 [2019-11-24 22:24:05,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e67075d9/2b3a2f7bd55348d5a280a113ec1d6ad1 [2019-11-24 22:24:05,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:05,017 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:05,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:05,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:05,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:05,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7397f0d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:05, skipping insertion in model container [2019-11-24 22:24:05,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:05,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:05,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:05,602 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:05,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:05,828 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:05,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:05 WrapperNode [2019-11-24 22:24:05,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:05,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:05,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:05,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:05,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:05" (1/1) ... [2019-11-24 22:24:05,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:05,937 INFO L168 Benchmark]: Toolchain (without parser) took 914.33 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:05,938 INFO L168 Benchmark]: CDTParser took 2.34 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 22:24:05,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.02 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:05,943 INFO L168 Benchmark]: Boogie Preprocessor took 98.37 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:05,950 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 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 808.02 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.37 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...