./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/locks/test_locks_11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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_11.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 56f043bec3037ec37b4a132611abd4a337934428 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_11.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 56f043bec3037ec37b4a132611abd4a337934428 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:23:36,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:36,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:36,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:36,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:36,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:36,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:36,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:36,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:36,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:36,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:36,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:36,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:36,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:36,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:36,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:36,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:36,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:36,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:36,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:36,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:36,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:36,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:36,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:36,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:36,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:36,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:36,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:36,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:36,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:36,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:36,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:36,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:36,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:36,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:36,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:36,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:36,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:36,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:36,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:36,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:36,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:23:36,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:36,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:36,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:36,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:36,880 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:36,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:36,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:36,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:36,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:36,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:36,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:36,885 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:36,885 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:36,887 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:36,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:36,887 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:36,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:36,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:36,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:36,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:36,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:36,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:36,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:36,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:36,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:36,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:23:36,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:23:36,898 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 -> 56f043bec3037ec37b4a132611abd4a337934428 [2019-11-27 11:23:37,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:37,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:37,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:37,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:37,521 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:37,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_11.c [2019-11-27 11:23:37,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1a9dc55/efce0b329d06487e8435f9a267556edf/FLAG537a9eed9 [2019-11-27 11:23:38,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:38,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_11.c [2019-11-27 11:23:38,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1a9dc55/efce0b329d06487e8435f9a267556edf/FLAG537a9eed9 [2019-11-27 11:23:38,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1a9dc55/efce0b329d06487e8435f9a267556edf [2019-11-27 11:23:38,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:38,870 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:38,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:38,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:38,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:38,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:38" (1/1) ... [2019-11-27 11:23:38,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7547f8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:38, skipping insertion in model container [2019-11-27 11:23:38,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:38" (1/1) ... [2019-11-27 11:23:38,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:38,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:39,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:39,478 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:39,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:39,607 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:39,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:39 WrapperNode [2019-11-27 11:23:39,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:39,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:39,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:39,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:39,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:39" (1/1) ... [2019-11-27 11:23:39,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:39" (1/1) ... [2019-11-27 11:23:39,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:39" (1/1) ... [2019-11-27 11:23:39,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:39" (1/1) ... [2019-11-27 11:23:39,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:39" (1/1) ... [2019-11-27 11:23:39,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:39" (1/1) ... [2019-11-27 11:23:39,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:39" (1/1) ... [2019-11-27 11:23:39,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:39,890 INFO L168 Benchmark]: Toolchain (without parser) took 1016.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:39,891 INFO L168 Benchmark]: CDTParser took 3.64 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:39,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.10 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:39,898 INFO L168 Benchmark]: Boogie Preprocessor took 269.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 989.9 MB in the end (delta: -34.2 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:39,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.64 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 734.10 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 269.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 989.9 MB in the end (delta: -34.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:23:43,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:43,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:43,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:43,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:43,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:43,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:43,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:43,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:43,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:43,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:43,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:43,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:43,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:43,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:43,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:43,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:43,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:43,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:43,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:43,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:43,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:43,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:43,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:43,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:43,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:43,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:43,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:43,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:43,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:43,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:43,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:43,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:43,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:43,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:43,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:43,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:43,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:43,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:43,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:43,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:43,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:43,956 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:43,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:43,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:43,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:43,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:43,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:43,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:43,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:43,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:43,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:43,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:43,974 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:43,976 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:43,979 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:43,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:43,980 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:43,980 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:43,981 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:43,981 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:43,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:43,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:43,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:43,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:43,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:43,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:43,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:43,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:43,986 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:43,987 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:43,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:43,990 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 -> 56f043bec3037ec37b4a132611abd4a337934428 [2019-11-27 11:23:44,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:44,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:44,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:44,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:44,647 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:44,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_11.c [2019-11-27 11:23:44,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4380fc6b/323cfb38faf7476b964be3b6e29d7985/FLAGf6c066a28 [2019-11-27 11:23:45,910 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:45,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_11.c [2019-11-27 11:23:45,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4380fc6b/323cfb38faf7476b964be3b6e29d7985/FLAGf6c066a28 [2019-11-27 11:23:45,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4380fc6b/323cfb38faf7476b964be3b6e29d7985 [2019-11-27 11:23:45,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:45,988 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:45,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:45,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:45,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:46,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:45" (1/1) ... [2019-11-27 11:23:46,015 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 27.11 11:23:46, skipping insertion in model container [2019-11-27 11:23:46,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:45" (1/1) ... [2019-11-27 11:23:46,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:46,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:46,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:46,632 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:46,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:46,838 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:46,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:46 WrapperNode [2019-11-27 11:23:46,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:46,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:46,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:46,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:46,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:46" (1/1) ... [2019-11-27 11:23:46,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:46" (1/1) ... [2019-11-27 11:23:46,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:46" (1/1) ... [2019-11-27 11:23:46,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:46" (1/1) ... [2019-11-27 11:23:46,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:46" (1/1) ... [2019-11-27 11:23:46,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:46" (1/1) ... [2019-11-27 11:23:46,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:46" (1/1) ... [2019-11-27 11:23:46,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:46,957 INFO L168 Benchmark]: Toolchain (without parser) took 969.80 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. [2019-11-27 11:23:46,973 INFO L168 Benchmark]: CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:46,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.70 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). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:46,975 INFO L168 Benchmark]: Boogie Preprocessor took 107.58 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:46,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 849.70 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). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.58 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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...