./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0219.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 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/memsafety/test-0219.i -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 4149e670750600adab431b50380f4403d32b1791 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/memsafety/test-0219.i -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 4149e670750600adab431b50380f4403d32b1791 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:42,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:42,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:42,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:42,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:42,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:42,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:42,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:42,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:42,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:42,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:42,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:42,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:42,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:42,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:42,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:42,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:42,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:42,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:42,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:42,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:42,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:42,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:42,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:42,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:42,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:42,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:42,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:42,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:42,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:42,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:42,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:42,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:42,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:42,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:42,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:42,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:42,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:42,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:42,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:42,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:42,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:42,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:42,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:42,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:42,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:42,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:42,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:42,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:42,342 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:42,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:42,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:42,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:42,344 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:42,345 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:42,345 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:42,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:42,346 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:42,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:42,349 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:42,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:42,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:42,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:42,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:42,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:42,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:42,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:42,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:42,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:42,354 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 -> 4149e670750600adab431b50380f4403d32b1791 [2019-11-26 00:25:42,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:42,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:42,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:42,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:42,995 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:42,996 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0219.i [2019-11-26 00:25:43,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9795eb49d/5042ef56ab0749fc9802faa8093f4ea7/FLAG0a850960b [2019-11-26 00:25:44,407 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:44,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0219.i [2019-11-26 00:25:44,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9795eb49d/5042ef56ab0749fc9802faa8093f4ea7/FLAG0a850960b [2019-11-26 00:25:44,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9795eb49d/5042ef56ab0749fc9802faa8093f4ea7 [2019-11-26 00:25:44,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:44,492 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:44,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:44,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:44,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:44,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:44, skipping insertion in model container [2019-11-26 00:25:44,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:44,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:45,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:45,762 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:45,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:46,063 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:46,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46 WrapperNode [2019-11-26 00:25:46,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:46,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:46,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:46,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:46,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:46,257 INFO L168 Benchmark]: Toolchain (without parser) took 1752.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 606.4 kB). Peak memory consumption was 672.0 kB. Max. memory is 12.5 GB. [2019-11-26 00:25:46,263 INFO L168 Benchmark]: CDTParser took 2.03 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. [2019-11-26 00:25:46,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1559.01 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 966.8 MB in the end (delta: 606.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:46,269 INFO L168 Benchmark]: Boogie Preprocessor took 173.52 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:46,277 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.03 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 1559.01 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 966.8 MB in the end (delta: 606.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 173.52 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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 0.1.24-65d6cd2 [2019-11-26 00:25:50,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:50,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:50,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:50,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:50,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:50,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:50,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:50,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:50,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:50,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:50,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:50,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:50,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:50,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:50,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:50,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:50,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:50,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:50,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:50,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:50,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:50,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:50,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:50,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:50,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:50,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:50,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:50,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:50,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:50,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:50,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:50,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:50,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:50,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:50,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:50,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:50,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:50,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:50,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:50,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:50,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:25:50,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:50,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:50,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:50,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:50,285 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:50,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:50,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:50,286 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:50,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:50,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:50,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:50,289 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:50,292 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:50,292 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:50,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:50,293 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:50,293 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:25:50,294 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:25:50,294 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:50,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:50,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:50,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:50,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:50,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:50,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:50,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:50,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:50,298 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:25:50,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:25:50,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:25:50,300 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 -> 4149e670750600adab431b50380f4403d32b1791 [2019-11-26 00:25:50,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:50,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:50,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:50,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:50,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:50,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0219.i [2019-11-26 00:25:51,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a86ee8b1e/68fc61b25a424002bea5e0e8f911d68c/FLAG12b18d89a [2019-11-26 00:25:52,376 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:52,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0219.i [2019-11-26 00:25:52,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a86ee8b1e/68fc61b25a424002bea5e0e8f911d68c/FLAG12b18d89a [2019-11-26 00:25:52,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a86ee8b1e/68fc61b25a424002bea5e0e8f911d68c [2019-11-26 00:25:52,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:52,945 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:52,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:52,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:52,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:52,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:52,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:52, skipping insertion in model container [2019-11-26 00:25:52,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:52,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:53,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:54,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:54,090 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:54,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:54,439 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:54,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54 WrapperNode [2019-11-26 00:25:54,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:54,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:54,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:54,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:54,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:54,690 INFO L168 Benchmark]: Toolchain (without parser) took 1735.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.3 MB in the end (delta: -852.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:54,691 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-26 00:25:54,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1484.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.3 MB in the end (delta: -852.5 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:54,697 INFO L168 Benchmark]: Boogie Preprocessor took 230.04 ms. Allocated memory is still 1.0 GB. Free memory is still 968.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:54,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1484.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.3 MB in the end (delta: -852.5 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.04 ms. Allocated memory is still 1.0 GB. Free memory is still 968.3 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...