./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.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/ldv-memsafety/memsetNonZero3_-write.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 2400e27d5b2639ed1593fd2baea66159e12a4386 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-memsafety/memsetNonZero3_-write.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 2400e27d5b2639ed1593fd2baea66159e12a4386 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:44:51,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:44:51,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:44:51,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:44:51,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:44:51,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:44:51,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:44:51,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:44:51,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:44:51,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:44:51,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:44:51,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:44:51,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:44:51,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:44:51,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:44:51,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:44:51,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:44:51,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:44:51,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:44:51,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:44:51,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:44:51,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:44:51,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:44:51,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:44:51,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:44:51,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:44:51,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:44:51,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:44:51,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:44:51,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:44:51,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:44:51,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:44:51,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:44:51,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:44:51,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:44:51,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:44:51,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:44:51,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:44:51,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:44:51,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:44:51,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:44:51,327 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:44:51,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:44:51,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:44:51,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:44:51,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:44:51,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:44:51,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:44:51,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:44:51,375 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:44:51,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:44:51,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:44:51,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:44:51,377 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:44:51,380 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:44:51,380 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:44:51,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:44:51,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:44:51,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:44:51,382 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:44:51,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:44:51,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:44:51,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:44:51,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:44:51,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:44:51,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:44:51,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:44:51,386 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:44:51,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:44:51,390 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 -> 2400e27d5b2639ed1593fd2baea66159e12a4386 [2019-11-27 17:44:51,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:51,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:51,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:51,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:51,983 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:51,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c [2019-11-27 17:44:52,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e8d34f25/81c9bc42c47a4032af45379077b17e66/FLAG56a5dd1ac [2019-11-27 17:44:53,220 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:44:53,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c [2019-11-27 17:44:53,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e8d34f25/81c9bc42c47a4032af45379077b17e66/FLAG56a5dd1ac [2019-11-27 17:44:53,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e8d34f25/81c9bc42c47a4032af45379077b17e66 [2019-11-27 17:44:53,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:44:53,292 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:44:53,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:53,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:44:53,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:44:53,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:53" (1/1) ... [2019-11-27 17:44:53,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:53, skipping insertion in model container [2019-11-27 17:44:53,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:53" (1/1) ... [2019-11-27 17:44:53,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:44:53,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:44:53,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:53,857 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:44:53,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:53,926 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:44:53,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:53 WrapperNode [2019-11-27 17:44:53,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:53,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:44:53,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:44:53,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:44:54,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:53" (1/1) ... [2019-11-27 17:44:54,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:53" (1/1) ... [2019-11-27 17:44:54,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:53" (1/1) ... [2019-11-27 17:44:54,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:53" (1/1) ... [2019-11-27 17:44:54,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:53" (1/1) ... [2019-11-27 17:44:54,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:53" (1/1) ... [2019-11-27 17:44:54,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:53" (1/1) ... [2019-11-27 17:44:54,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:44:54,101 INFO L168 Benchmark]: Toolchain (without parser) took 794.76 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 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:54,102 INFO L168 Benchmark]: CDTParser took 0.77 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 17:44:54,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:54,111 INFO L168 Benchmark]: Boogie Preprocessor took 154.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.1 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:54,121 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 634.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.1 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.3 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 17:44:57,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:44:57,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:44:58,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:44:58,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:44:58,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:44:58,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:44:58,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:44:58,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:44:58,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:44:58,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:44:58,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:44:58,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:44:58,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:44:58,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:44:58,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:44:58,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:44:58,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:44:58,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:44:58,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:44:58,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:44:58,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:44:58,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:44:58,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:44:58,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:44:58,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:44:58,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:44:58,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:44:58,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:44:58,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:44:58,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:44:58,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:44:58,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:44:58,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:44:58,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:44:58,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:44:58,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:44:58,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:44:58,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:44:58,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:44:58,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:44:58,137 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:44:58,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:44:58,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:44:58,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:44:58,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:44:58,204 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:44:58,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:44:58,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:44:58,205 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:44:58,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:44:58,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:44:58,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:44:58,207 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:44:58,208 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:44:58,210 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:44:58,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:44:58,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:44:58,211 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:44:58,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:44:58,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:44:58,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:44:58,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:44:58,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:44:58,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:44:58,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:44:58,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:44:58,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:44:58,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:44:58,217 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:44:58,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:44:58,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:44:58,221 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 -> 2400e27d5b2639ed1593fd2baea66159e12a4386 [2019-11-27 17:44:58,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:58,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:58,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:58,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:58,850 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:58,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c [2019-11-27 17:44:59,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf762e96/5c0967eb358f43a99f9a1e86df755687/FLAGd8365345f [2019-11-27 17:45:00,102 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:00,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memsetNonZero3_-write.c [2019-11-27 17:45:00,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf762e96/5c0967eb358f43a99f9a1e86df755687/FLAGd8365345f [2019-11-27 17:45:00,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf762e96/5c0967eb358f43a99f9a1e86df755687 [2019-11-27 17:45:00,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:00,170 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:00,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:00,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:00,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:00,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:00" (1/1) ... [2019-11-27 17:45:00,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:00, skipping insertion in model container [2019-11-27 17:45:00,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:00" (1/1) ... [2019-11-27 17:45:00,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:00,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:00,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:00,750 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:00,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:00,822 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:00,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:00 WrapperNode [2019-11-27 17:45:00,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:00,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:00,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:00,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:00,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:00" (1/1) ... [2019-11-27 17:45:00,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:00" (1/1) ... [2019-11-27 17:45:00,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:00" (1/1) ... [2019-11-27 17:45:00,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:00" (1/1) ... [2019-11-27 17:45:00,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:00" (1/1) ... [2019-11-27 17:45:01,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:00" (1/1) ... [2019-11-27 17:45:01,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:00" (1/1) ... [2019-11-27 17:45:01,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:01,038 INFO L168 Benchmark]: Toolchain (without parser) took 850.67 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 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:01,040 INFO L168 Benchmark]: CDTParser took 0.39 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 17:45:01,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.65 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:01,048 INFO L168 Benchmark]: Boogie Preprocessor took 193.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:01,057 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 647.65 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 193.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...