./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0235-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 32f26835 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-0235-1.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 b34bc11a33e7949c7dab475214181d5ea8e454c9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0235-1.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 b34bc11a33e7949c7dab475214181d5ea8e454c9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:16,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:16,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:16,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:16,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:16,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:16,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:16,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:16,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:16,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:16,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:16,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:16,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:16,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:16,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:16,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:16,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:16,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:16,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:16,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:16,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:16,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:16,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:16,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:16,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:16,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:16,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:16,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:16,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:16,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:16,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:16,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:16,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:16,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:16,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:16,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:16,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:16,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:16,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:16,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:16,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:16,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:16,235 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:16,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:16,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:16,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:16,246 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:16,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:16,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:16,249 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:16,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:16,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:16,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:16,251 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:16,254 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:16,254 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:16,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:16,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:16,255 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:16,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:16,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:16,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:16,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:16,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:16,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:16,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:16,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:16,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:16,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:16,265 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 -> b34bc11a33e7949c7dab475214181d5ea8e454c9 [2019-11-24 22:21:16,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:17,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:17,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:17,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:17,012 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:17,015 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0235-1.i [2019-11-24 22:21:17,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138af2ace/43e5041ced19463389fd00a80fec6886/FLAG159786088 [2019-11-24 22:21:18,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:18,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0235-1.i [2019-11-24 22:21:18,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138af2ace/43e5041ced19463389fd00a80fec6886/FLAG159786088 [2019-11-24 22:21:18,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138af2ace/43e5041ced19463389fd00a80fec6886 [2019-11-24 22:21:18,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:18,569 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:18,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:18,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:18,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:18,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:18, skipping insertion in model container [2019-11-24 22:21:18,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:18" (1/1) ... [2019-11-24 22:21:18,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:18,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:19,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:19,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:20,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:20,213 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:20,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20 WrapperNode [2019-11-24 22:21:20,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:20,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:20,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:20,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:20,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:20,456 INFO L168 Benchmark]: Toolchain (without parser) took 1870.45 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:20,457 INFO L168 Benchmark]: CDTParser took 0.79 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. [2019-11-24 22:21:20,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.81 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: 577.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:20,466 INFO L168 Benchmark]: Boogie Preprocessor took 220.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:20,477 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 1641.81 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: 577.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 220.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:21:24,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:24,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:24,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:24,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:24,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:24,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:24,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:24,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:24,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:24,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:24,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:24,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:24,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:24,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:24,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:24,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:24,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:24,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:24,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:24,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:24,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:24,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:24,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:24,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:24,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:24,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:24,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:24,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:24,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:24,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:24,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:24,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:24,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:24,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:24,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:24,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:24,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:24,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:24,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:24,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:24,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:24,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:24,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:24,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:24,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:24,593 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:24,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:24,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:24,594 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:24,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:24,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:24,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:24,598 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:24,598 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:24,601 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:24,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:24,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:24,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:24,602 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:24,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:24,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:24,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:24,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:24,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:24,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:24,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:24,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:24,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:24,608 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:24,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:24,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:24,611 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 -> b34bc11a33e7949c7dab475214181d5ea8e454c9 [2019-11-24 22:21:25,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:25,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:25,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:25,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:25,199 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:25,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0235-1.i [2019-11-24 22:21:25,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32968d7b9/32139ecddcbf4dd3b6e8a0d463cc66e4/FLAG6e240fb2f [2019-11-24 22:21:26,423 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:26,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0235-1.i [2019-11-24 22:21:26,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32968d7b9/32139ecddcbf4dd3b6e8a0d463cc66e4/FLAG6e240fb2f [2019-11-24 22:21:26,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32968d7b9/32139ecddcbf4dd3b6e8a0d463cc66e4 [2019-11-24 22:21:26,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:26,965 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:26,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:26,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:26,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:26,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:27,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:26, skipping insertion in model container [2019-11-24 22:21:27,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:26" (1/1) ... [2019-11-24 22:21:27,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:27,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:28,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:28,137 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:28,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:28,512 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:28,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28 WrapperNode [2019-11-24 22:21:28,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:28,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:28,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:28,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:28,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:28" (1/1) ... [2019-11-24 22:21:28,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:28,810 INFO L168 Benchmark]: Toolchain (without parser) took 1832.07 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 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,811 INFO L168 Benchmark]: CDTParser took 1.50 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. [2019-11-24 22:21:28,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1535.00 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 962.6 MB in the end (delta: -872.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:28,815 INFO L168 Benchmark]: Boogie Preprocessor took 277.84 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:28,820 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 1535.00 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 962.6 MB in the end (delta: -872.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.84 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 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...