./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/locks/test_locks_13.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_13.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 87288fc43230a9d3829930d8a140fe9b3ddaa0e7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_13.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 87288fc43230a9d3829930d8a140fe9b3ddaa0e7 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:46:04,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:04,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:04,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:04,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:04,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:04,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:04,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:04,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:04,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:04,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:05,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:05,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:05,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:05,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:05,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:05,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:05,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:05,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:05,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:05,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:05,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:05,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:05,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:05,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:05,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:05,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:05,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:05,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:05,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:05,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:05,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:05,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:05,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:05,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:05,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:05,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:05,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:05,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:05,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:05,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:05,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:46:05,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:46:05,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:46:05,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:46:05,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:46:05,161 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:46:05,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:46:05,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:46:05,165 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:46:05,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:46:05,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:46:05,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:46:05,170 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:46:05,170 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:46:05,171 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:46:05,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:46:05,171 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:46:05,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:46:05,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:46:05,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:46:05,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:46:05,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:46:05,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:46:05,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:46:05,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:46:05,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:46:05,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:46:05,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:46:05,178 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 -> 87288fc43230a9d3829930d8a140fe9b3ddaa0e7 [2019-11-27 17:46:05,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:05,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:05,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:05,835 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:05,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:05,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_13.c [2019-11-27 17:46:06,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03889e7ff/7b5cb9c8d18b46248fb2b8eb3a5e0626/FLAGb8d18c667 [2019-11-27 17:46:07,137 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:07,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_13.c [2019-11-27 17:46:07,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03889e7ff/7b5cb9c8d18b46248fb2b8eb3a5e0626/FLAGb8d18c667 [2019-11-27 17:46:07,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03889e7ff/7b5cb9c8d18b46248fb2b8eb3a5e0626 [2019-11-27 17:46:07,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:07,215 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:07,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:07,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:07,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:07,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:07" (1/1) ... [2019-11-27 17:46:07,240 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 05:46:07, skipping insertion in model container [2019-11-27 17:46:07,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:07" (1/1) ... [2019-11-27 17:46:07,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:07,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:07,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:07,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:46:08,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:08,103 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:46:08,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:08 WrapperNode [2019-11-27 17:46:08,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:08,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:46:08,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:46:08,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:46:08,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:08" (1/1) ... [2019-11-27 17:46:08,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:08" (1/1) ... [2019-11-27 17:46:08,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:08" (1/1) ... [2019-11-27 17:46:08,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:08" (1/1) ... [2019-11-27 17:46:08,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:08" (1/1) ... [2019-11-27 17:46:08,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:08" (1/1) ... [2019-11-27 17:46:08,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:08" (1/1) ... [2019-11-27 17:46:08,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:46:08,232 INFO L168 Benchmark]: Toolchain (without parser) took 1002.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:08,234 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:08,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 884.30 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 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:08,240 INFO L168 Benchmark]: Boogie Preprocessor took 107.79 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 17:46:08,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 884.30 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 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.79 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:46:12,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:12,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:12,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:12,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:12,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:12,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:12,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:12,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:12,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:12,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:12,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:12,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:12,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:12,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:12,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:12,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:12,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:12,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:12,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:12,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:12,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:12,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:12,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:12,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:12,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:12,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:12,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:12,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:12,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:12,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:12,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:12,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:12,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:12,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:12,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:12,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:12,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:12,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:12,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:12,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:12,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:46:12,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:46:12,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:46:12,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:46:12,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:46:12,449 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:46:12,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:46:12,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:46:12,451 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:46:12,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:46:12,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:46:12,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:46:12,454 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:46:12,455 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:46:12,455 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:46:12,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:46:12,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:46:12,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:46:12,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:46:12,459 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:46:12,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:46:12,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:46:12,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:46:12,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:46:12,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:46:12,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:46:12,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:46:12,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:46:12,464 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:46:12,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:46:12,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:46:12,466 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 -> 87288fc43230a9d3829930d8a140fe9b3ddaa0e7 [2019-11-27 17:46:13,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:13,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:13,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:13,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:13,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:13,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_13.c [2019-11-27 17:46:13,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1dfb224/9c23a8daad124f93a2653cf4e1e8b7d3/FLAG24a4c5902 [2019-11-27 17:46:14,425 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:14,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_13.c [2019-11-27 17:46:14,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1dfb224/9c23a8daad124f93a2653cf4e1e8b7d3/FLAG24a4c5902 [2019-11-27 17:46:14,490 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1dfb224/9c23a8daad124f93a2653cf4e1e8b7d3 [2019-11-27 17:46:14,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:14,507 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:14,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:14,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:14,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:14,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:14" (1/1) ... [2019-11-27 17:46:14,532 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 05:46:14, skipping insertion in model container [2019-11-27 17:46:14,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:14" (1/1) ... [2019-11-27 17:46:14,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:14,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:15,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:15,144 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:46:15,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:15,375 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:46:15,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:15 WrapperNode [2019-11-27 17:46:15,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:15,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:46:15,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:46:15,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:46:15,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:15" (1/1) ... [2019-11-27 17:46:15,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:15" (1/1) ... [2019-11-27 17:46:15,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:15" (1/1) ... [2019-11-27 17:46:15,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:15" (1/1) ... [2019-11-27 17:46:15,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:15" (1/1) ... [2019-11-27 17:46:15,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:15" (1/1) ... [2019-11-27 17:46:15,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:15" (1/1) ... [2019-11-27 17:46:15,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:46:15,488 INFO L168 Benchmark]: Toolchain (without parser) took 967.37 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 991.4 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:15,489 INFO L168 Benchmark]: CDTParser took 0.33 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 17:46:15,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.95 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 991.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:15,496 INFO L168 Benchmark]: Boogie Preprocessor took 91.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:15,501 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 867.95 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 991.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...