./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 509859d6 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 0.1.24-509859d [2019-11-27 17:46:02,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:02,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:02,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:02,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:02,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:02,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:02,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:02,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:02,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:02,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:02,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:02,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:02,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:02,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:02,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:02,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:02,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:02,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:02,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:02,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:02,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:02,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:02,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:02,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:02,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:02,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:02,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:02,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:02,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:02,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:02,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:02,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:02,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:02,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:02,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:02,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:02,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:02,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:02,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:02,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:02,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:46:02,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:46:02,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:46:02,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:46:02,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:46:02,234 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:46:02,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:46:02,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:46:02,237 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:46:02,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:46:02,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:46:02,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:46:02,242 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:46:02,242 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:46:02,243 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:46:02,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:46:02,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:46:02,244 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:46:02,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:46:02,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:46:02,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:46:02,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:46:02,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:46:02,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:46:02,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:46:02,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:46:02,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:46:02,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:46:02,254 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 17:46:02,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:02,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:02,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:02,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:02,840 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:02,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_11.c [2019-11-27 17:46:03,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16af4aaa/fc241c1cc72c4520bfd9d71b598be75e/FLAG370d9b8a4 [2019-11-27 17:46:04,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:04,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_11.c [2019-11-27 17:46:04,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16af4aaa/fc241c1cc72c4520bfd9d71b598be75e/FLAG370d9b8a4 [2019-11-27 17:46:04,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16af4aaa/fc241c1cc72c4520bfd9d71b598be75e [2019-11-27 17:46:04,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:04,195 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:04,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:04,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:04,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:04,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:04" (1/1) ... [2019-11-27 17:46:04,221 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 05:46:04, skipping insertion in model container [2019-11-27 17:46:04,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:04" (1/1) ... [2019-11-27 17:46:04,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:04,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:04,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:04,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:46:04,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:04,853 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:46:04,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:04 WrapperNode [2019-11-27 17:46:04,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:04,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:46:04,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:46:04,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:46:04,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:04" (1/1) ... [2019-11-27 17:46:04,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:04" (1/1) ... [2019-11-27 17:46:04,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:04" (1/1) ... [2019-11-27 17:46:04,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:04" (1/1) ... [2019-11-27 17:46:05,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:04" (1/1) ... [2019-11-27 17:46:05,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:04" (1/1) ... [2019-11-27 17:46:05,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:04" (1/1) ... [2019-11-27 17:46:05,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:46:05,052 INFO L168 Benchmark]: Toolchain (without parser) took 837.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.4 MB in the end (delta: -31.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:05,053 INFO L168 Benchmark]: CDTParser took 2.18 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 17:46:05,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.38 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:05,058 INFO L168 Benchmark]: Boogie Preprocessor took 168.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.6 MB in the beginning and 991.4 MB in the end (delta: -42.8 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:05,068 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 657.38 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.6 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 168.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.6 MB in the beginning and 991.4 MB in the end (delta: -42.8 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 0.1.24-509859d [2019-11-27 17:46:08,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:08,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:08,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:08,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:08,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:08,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:08,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:08,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:08,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:08,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:08,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:08,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:08,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:08,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:08,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:08,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:08,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:08,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:08,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:08,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:08,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:08,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:08,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:08,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:08,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:08,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:08,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:08,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:08,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:08,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:08,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:08,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:08,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:08,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:08,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:08,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:08,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:08,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:08,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:08,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:08,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:46:08,986 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:46:08,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:46:08,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:46:08,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:46:08,999 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:46:09,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:46:09,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:46:09,000 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:46:09,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:46:09,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:46:09,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:46:09,002 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:46:09,005 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:46:09,005 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:46:09,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:46:09,006 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:46:09,006 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:46:09,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:46:09,007 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:46:09,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:46:09,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:46:09,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:46:09,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:46:09,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:46:09,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:46:09,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:46:09,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:46:09,013 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:46:09,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:46:09,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:46:09,016 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 17:46:09,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:09,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:09,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:09,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:09,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:09,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_11.c [2019-11-27 17:46:09,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd564547/062381ccf40346048f1dec9c781615f9/FLAGd5c6b80f8 [2019-11-27 17:46:10,828 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:10,829 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_11.c [2019-11-27 17:46:10,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd564547/062381ccf40346048f1dec9c781615f9/FLAGd5c6b80f8 [2019-11-27 17:46:10,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd564547/062381ccf40346048f1dec9c781615f9 [2019-11-27 17:46:10,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:10,996 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:11,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:11,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:11,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:11,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:10" (1/1) ... [2019-11-27 17:46:11,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5421ec35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:11, skipping insertion in model container [2019-11-27 17:46:11,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:10" (1/1) ... [2019-11-27 17:46:11,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:11,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:11,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:11,590 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:46:11,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:11,726 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:46:11,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:11 WrapperNode [2019-11-27 17:46:11,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:11,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:46:11,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:46:11,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:46:11,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:11" (1/1) ... [2019-11-27 17:46:11,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:11" (1/1) ... [2019-11-27 17:46:11,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:11" (1/1) ... [2019-11-27 17:46:11,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:11" (1/1) ... [2019-11-27 17:46:11,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:11" (1/1) ... [2019-11-27 17:46:12,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:11" (1/1) ... [2019-11-27 17:46:12,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:11" (1/1) ... [2019-11-27 17:46:12,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:46:12,028 INFO L168 Benchmark]: Toolchain (without parser) took 1028.20 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 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:12,030 INFO L168 Benchmark]: CDTParser took 2.47 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 17:46:12,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.11 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:12,038 INFO L168 Benchmark]: Boogie Preprocessor took 286.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.0 MB in the beginning and 991.4 MB in the end (delta: -41.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:12,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 732.11 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 286.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.0 MB in the beginning and 991.4 MB in the end (delta: -41.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...