./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/20020406-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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/20020406-1.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 0b4d94c6a9eb31529ed540a05f62ccb609577156 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/20020406-1.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 0b4d94c6a9eb31529ed540a05f62ccb609577156 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:20:51,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:20:51,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:20:51,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:20:51,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:20:51,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:20:51,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:20:51,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:20:51,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:20:51,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:20:51,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:20:51,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:20:51,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:20:51,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:20:51,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:20:51,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:20:51,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:20:51,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:20:51,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:20:51,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:20:51,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:20:51,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:20:51,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:20:51,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:20:51,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:20:51,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:20:51,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:20:51,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:20:51,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:20:51,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:20:51,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:20:51,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:20:51,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:20:51,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:20:51,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:20:51,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:20:51,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:20:51,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:20:51,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:20:51,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:20:51,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:20:51,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:20:51,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:20:51,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:20:51,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:20:51,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:20:51,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:20:51,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:20:51,380 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:20:51,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:20:51,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:20:51,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:20:51,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:20:51,386 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:20:51,386 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:20:51,387 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:20:51,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:20:51,388 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:20:51,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:20:51,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:20:51,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:20:51,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:20:51,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:20:51,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:20:51,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:20:51,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:20:51,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:20:51,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:20:51,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:20:51,397 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 -> 0b4d94c6a9eb31529ed540a05f62ccb609577156 [2019-11-27 11:20:52,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:20:52,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:20:52,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:20:52,060 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:20:52,062 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:20:52,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/20020406-1.i [2019-11-27 11:20:52,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a46c75dc3/ca08a752e2fa485aa8cb14b1d6d15e16/FLAG0c2202ce0 [2019-11-27 11:20:53,601 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:20:53,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/20020406-1.i [2019-11-27 11:20:53,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a46c75dc3/ca08a752e2fa485aa8cb14b1d6d15e16/FLAG0c2202ce0 [2019-11-27 11:20:53,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a46c75dc3/ca08a752e2fa485aa8cb14b1d6d15e16 [2019-11-27 11:20:53,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:20:53,707 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:20:53,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:20:53,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:20:53,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:20:53,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:20:53" (1/1) ... [2019-11-27 11:20:53,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1636fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:20:53, skipping insertion in model container [2019-11-27 11:20:53,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:20:53" (1/1) ... [2019-11-27 11:20:53,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:20:53,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:20:55,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:20:55,264 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-27 11:20:55,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4da02488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:20:55, skipping insertion in model container [2019-11-27 11:20:55,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:20:55,268 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:20:55,281 INFO L168 Benchmark]: Toolchain (without parser) took 1564.51 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 989.5 MB in the end (delta: -22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:20:55,283 INFO L168 Benchmark]: CDTParser took 2.26 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:20:55,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1556.20 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 989.5 MB in the end (delta: -22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:20:55,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 1556.20 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 989.5 MB in the end (delta: -22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 886]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:20:59,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:20:59,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:20:59,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:20:59,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:20:59,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:20:59,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:20:59,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:20:59,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:20:59,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:20:59,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:20:59,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:20:59,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:20:59,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:20:59,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:20:59,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:20:59,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:20:59,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:20:59,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:20:59,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:20:59,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:20:59,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:20:59,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:20:59,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:20:59,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:20:59,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:20:59,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:20:59,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:20:59,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:20:59,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:20:59,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:20:59,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:20:59,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:20:59,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:20:59,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:20:59,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:20:59,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:20:59,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:20:59,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:20:59,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:20:59,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:20:59,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:20:59,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:20:59,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:20:59,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:20:59,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:20:59,489 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:20:59,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:20:59,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:20:59,493 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:20:59,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:20:59,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:20:59,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:20:59,495 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:20:59,495 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:20:59,497 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:20:59,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:20:59,498 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:20:59,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:20:59,500 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:20:59,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:20:59,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:20:59,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:20:59,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:20:59,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:20:59,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:20:59,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:20:59,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:20:59,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:20:59,507 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:20:59,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:20:59,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:20:59,508 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 -> 0b4d94c6a9eb31529ed540a05f62ccb609577156 [2019-11-27 11:21:00,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:00,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:00,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:00,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:00,123 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:00,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/20020406-1.i [2019-11-27 11:21:00,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/137db28e7/1b740999346841b9ad7c84e082f00a52/FLAG6bfbcdee9 [2019-11-27 11:21:01,640 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:01,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/20020406-1.i [2019-11-27 11:21:01,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/137db28e7/1b740999346841b9ad7c84e082f00a52/FLAG6bfbcdee9 [2019-11-27 11:21:01,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/137db28e7/1b740999346841b9ad7c84e082f00a52 [2019-11-27 11:21:01,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:01,738 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:01,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:01,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:01,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:01,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:01" (1/1) ... [2019-11-27 11:21:01,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9523cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:01, skipping insertion in model container [2019-11-27 11:21:01,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:01" (1/1) ... [2019-11-27 11:21:01,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:01,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:03,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:03,249 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:21:03,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:03,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:03,465 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:03,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:04,024 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:04,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:04 WrapperNode [2019-11-27 11:21:04,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:04,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:04,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:04,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:04,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:04" (1/1) ... [2019-11-27 11:21:04,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:04" (1/1) ... [2019-11-27 11:21:04,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:04" (1/1) ... [2019-11-27 11:21:04,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:04" (1/1) ... [2019-11-27 11:21:04,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:04" (1/1) ... [2019-11-27 11:21:04,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:04" (1/1) ... [2019-11-27 11:21:04,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:04" (1/1) ... [2019-11-27 11:21:04,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:04,334 INFO L168 Benchmark]: Toolchain (without parser) took 2595.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 922.1 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:04,335 INFO L168 Benchmark]: CDTParser took 2.94 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 11:21:04,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 927.9 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:04,340 INFO L168 Benchmark]: Boogie Preprocessor took 298.12 ms. Allocated memory is still 1.0 GB. Free memory was 927.9 MB in the beginning and 922.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:04,350 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 2287.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 927.9 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 298.12 ms. Allocated memory is still 1.0 GB. Free memory was 927.9 MB in the beginning and 922.1 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...