./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/locks/test_locks_6.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_6.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 fc492c809d432e4c3053fa8c39191c1c15ea4eea ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_6.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 fc492c809d432e4c3053fa8c39191c1c15ea4eea ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:23:40,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:40,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:40,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:40,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:40,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:40,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:40,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:40,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:40,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:40,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:40,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:40,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:40,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:40,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:40,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:40,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:40,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:40,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:40,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:40,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:40,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:40,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:40,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:40,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:40,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:40,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:40,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:40,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:40,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:40,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:40,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:40,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:40,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:40,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:40,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:40,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:40,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:40,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:40,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:40,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:40,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:23:40,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:40,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:40,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:40,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:40,871 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:40,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:40,872 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:40,872 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:40,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:40,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:40,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:40,873 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:40,874 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:40,874 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:40,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:40,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:40,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:40,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:40,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:40,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:40,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:40,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:40,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:40,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:40,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:40,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:23:40,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:23:40,879 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 -> fc492c809d432e4c3053fa8c39191c1c15ea4eea [2019-11-27 11:23:41,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:41,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:41,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:41,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:41,374 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:41,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_6.c [2019-11-27 11:23:41,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19de27ad8/77915bcbd8314289a913b6ae3f3d22dd/FLAG0f8a8a612 [2019-11-27 11:23:42,192 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:42,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_6.c [2019-11-27 11:23:42,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19de27ad8/77915bcbd8314289a913b6ae3f3d22dd/FLAG0f8a8a612 [2019-11-27 11:23:42,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19de27ad8/77915bcbd8314289a913b6ae3f3d22dd [2019-11-27 11:23:42,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:42,527 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:42,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:42,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:42,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:42,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:42" (1/1) ... [2019-11-27 11:23:42,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58038550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:42, skipping insertion in model container [2019-11-27 11:23:42,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:42" (1/1) ... [2019-11-27 11:23:42,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:42,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:42,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:42,899 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:42,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:43,004 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:43,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:43 WrapperNode [2019-11-27 11:23:43,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:43,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:43,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:43,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:43,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:43" (1/1) ... [2019-11-27 11:23:43,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:43" (1/1) ... [2019-11-27 11:23:43,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:43" (1/1) ... [2019-11-27 11:23:43,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:43" (1/1) ... [2019-11-27 11:23:43,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:43" (1/1) ... [2019-11-27 11:23:43,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:43" (1/1) ... [2019-11-27 11:23:43,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:43" (1/1) ... [2019-11-27 11:23:43,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:43,082 INFO L168 Benchmark]: Toolchain (without parser) took 537.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.4 MB in the end (delta: -31.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:43,083 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-27 11:23:43,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 997.2 MB in the end (delta: -36.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:43,087 INFO L168 Benchmark]: Boogie Preprocessor took 45.25 ms. Allocated memory is still 1.0 GB. Free memory was 997.2 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:43,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 487.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 997.2 MB in the end (delta: -36.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 45.25 ms. Allocated memory is still 1.0 GB. Free memory was 997.2 MB in the beginning and 991.4 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-da95e15 [2019-11-27 11:23:45,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:45,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:45,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:45,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:45,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:45,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:45,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:45,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:45,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:45,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:45,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:45,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:45,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:45,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:45,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:45,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:45,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:45,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:45,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:45,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:45,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:45,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:45,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:45,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:45,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:45,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:45,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:45,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:45,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:45,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:45,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:45,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:45,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:45,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:45,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:45,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:45,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:45,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:45,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:45,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:45,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:45,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:45,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:45,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:45,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:45,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:45,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:45,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:45,915 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:45,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:45,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:45,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:45,917 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:45,917 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:45,917 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:45,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:45,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:45,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:45,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:45,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:45,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:45,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:45,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:45,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:45,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:45,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:45,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:45,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:45,923 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:45,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:45,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:45,924 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 -> fc492c809d432e4c3053fa8c39191c1c15ea4eea [2019-11-27 11:23:46,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:46,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:46,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:46,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:46,427 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:46,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_6.c [2019-11-27 11:23:46,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bcb030a5/d31ff140d9ce4f2e99698deb415ee8d9/FLAG89571218b [2019-11-27 11:23:47,244 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:47,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_6.c [2019-11-27 11:23:47,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bcb030a5/d31ff140d9ce4f2e99698deb415ee8d9/FLAG89571218b [2019-11-27 11:23:47,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bcb030a5/d31ff140d9ce4f2e99698deb415ee8d9 [2019-11-27 11:23:47,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:47,582 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:47,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:47,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:47,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:47,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:47" (1/1) ... [2019-11-27 11:23:47,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:47, skipping insertion in model container [2019-11-27 11:23:47,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:47" (1/1) ... [2019-11-27 11:23:47,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:47,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:47,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:47,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:48,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:48,054 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:48,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:48 WrapperNode [2019-11-27 11:23:48,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:48,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:48,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:48,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:48,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:48" (1/1) ... [2019-11-27 11:23:48,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:48" (1/1) ... [2019-11-27 11:23:48,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:48" (1/1) ... [2019-11-27 11:23:48,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:48" (1/1) ... [2019-11-27 11:23:48,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:48" (1/1) ... [2019-11-27 11:23:48,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:48" (1/1) ... [2019-11-27 11:23:48,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:48" (1/1) ... [2019-11-27 11:23:48,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:48,131 INFO L168 Benchmark]: Toolchain (without parser) took 545.11 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. [2019-11-27 11:23:48,132 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 11:23:48,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.97 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 997.2 MB in the end (delta: -35.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:48,148 INFO L168 Benchmark]: Boogie Preprocessor took 57.47 ms. Allocated memory is still 1.0 GB. Free memory was 997.2 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:48,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 483.97 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 997.2 MB in the end (delta: -35.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 57.47 ms. Allocated memory is still 1.0 GB. Free memory was 997.2 MB in the beginning and 991.4 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...