./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-ext/tree_dsw.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-ext/tree_dsw.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 9b66bca76c5a21a62f865fe4d9cdb8724001340a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ext/tree_dsw.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 9b66bca76c5a21a62f865fe4d9cdb8724001340a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:25:55,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:55,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:55,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:55,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:55,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:55,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:55,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:55,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:55,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:55,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:55,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:55,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:55,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:55,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:55,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:55,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:55,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:55,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:55,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:55,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:55,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:55,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:55,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:55,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:55,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:55,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:55,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:55,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:55,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:55,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:55,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:55,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:55,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:55,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:55,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:55,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:55,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:55,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:55,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:55,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:55,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:55,737 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:55,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:55,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:55,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:55,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:55,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:55,745 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:55,747 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:55,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:55,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:55,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:55,749 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:55,752 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:55,752 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:55,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:55,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:55,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:55,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:55,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:55,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:55,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:55,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:55,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:55,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:55,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:55,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:55,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:55,758 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 -> 9b66bca76c5a21a62f865fe4d9cdb8724001340a [2019-11-26 00:25:56,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:56,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:56,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:56,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:56,397 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:56,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-26 00:25:56,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4aff68c/b8b7938fb83340b19870964a138a5997/FLAG5b6ecfddf [2019-11-26 00:25:57,715 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:57,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-26 00:25:57,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4aff68c/b8b7938fb83340b19870964a138a5997/FLAG5b6ecfddf [2019-11-26 00:25:58,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d4aff68c/b8b7938fb83340b19870964a138a5997 [2019-11-26 00:25:58,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:58,237 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:58,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:58,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:58,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:58,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:58" (1/1) ... [2019-11-26 00:25:58,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:58, skipping insertion in model container [2019-11-26 00:25:58,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:58" (1/1) ... [2019-11-26 00:25:58,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:58,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:59,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:59,360 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) [2019-11-26 00:25:59,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b8819c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:59, skipping insertion in model container [2019-11-26 00:25:59,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:59,366 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:25:59,376 INFO L168 Benchmark]: Toolchain (without parser) took 1132.72 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 991.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:59,379 INFO L168 Benchmark]: CDTParser took 0.76 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. [2019-11-26 00:25:59,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1125.09 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 991.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:59,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 1125.09 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 991.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 560]: 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 0.1.24-65d6cd2 [2019-11-26 00:26:03,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:26:03,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:26:03,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:26:03,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:26:03,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:26:03,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:26:03,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:26:03,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:26:03,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:26:03,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:26:03,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:26:03,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:26:03,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:26:03,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:26:03,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:26:03,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:26:03,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:26:03,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:26:03,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:26:03,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:26:03,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:26:03,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:26:03,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:26:03,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:26:03,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:26:03,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:26:03,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:26:03,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:26:03,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:26:03,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:26:03,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:26:03,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:26:03,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:26:03,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:26:03,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:26:03,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:26:03,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:26:03,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:26:03,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:26:03,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:26:03,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:26:03,329 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:26:03,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:26:03,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:26:03,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:26:03,335 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:26:03,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:26:03,336 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:26:03,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:26:03,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:26:03,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:26:03,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:26:03,340 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:26:03,341 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:26:03,341 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:26:03,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:26:03,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:26:03,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:26:03,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:26:03,345 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:26:03,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:26:03,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:26:03,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:26:03,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:26:03,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:26:03,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:26:03,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:26:03,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:26:03,349 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:26:03,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:26:03,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:26:03,353 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 -> 9b66bca76c5a21a62f865fe4d9cdb8724001340a [2019-11-26 00:26:03,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:26:03,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:26:03,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:26:03,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:26:03,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:26:03,952 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-26 00:26:04,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86612047b/afc39e53c7ee4672b27e53c6fbbedb1f/FLAGa225c1417 [2019-11-26 00:26:05,297 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:26:05,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext/tree_dsw.i [2019-11-26 00:26:05,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86612047b/afc39e53c7ee4672b27e53c6fbbedb1f/FLAGa225c1417 [2019-11-26 00:26:05,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86612047b/afc39e53c7ee4672b27e53c6fbbedb1f [2019-11-26 00:26:05,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:26:05,412 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:26:05,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:26:05,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:26:05,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:26:05,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:05" (1/1) ... [2019-11-26 00:26:05,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:05, skipping insertion in model container [2019-11-26 00:26:05,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:05" (1/1) ... [2019-11-26 00:26:05,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:26:05,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:26:06,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:26:06,503 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:26:06,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:26:06,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:26:06,664 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:26:06,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:26:06,935 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:26:06,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:06 WrapperNode [2019-11-26 00:26:06,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:26:06,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:26:06,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:26:06,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:26:06,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:06" (1/1) ... [2019-11-26 00:26:06,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:06" (1/1) ... [2019-11-26 00:26:07,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:06" (1/1) ... [2019-11-26 00:26:07,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:06" (1/1) ... [2019-11-26 00:26:07,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:06" (1/1) ... [2019-11-26 00:26:07,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:06" (1/1) ... [2019-11-26 00:26:07,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:06" (1/1) ... [2019-11-26 00:26:07,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:26:07,176 INFO L168 Benchmark]: Toolchain (without parser) took 1762.11 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:26:07,185 INFO L168 Benchmark]: CDTParser took 0.42 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 00:26:07,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1525.59 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 968.1 MB in the end (delta: -736.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:26:07,191 INFO L168 Benchmark]: Boogie Preprocessor took 227.56 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:26:07,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1525.59 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 968.1 MB in the end (delta: -736.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 227.56 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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...