./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0019_1-2.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/list-ext-properties/test-0019_1-2.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 69e4d0785323ca2fbac076cafe34fff682fc43d2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/list-ext-properties/test-0019_1-2.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 69e4d0785323ca2fbac076cafe34fff682fc43d2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:21:35,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:35,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:35,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:35,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:35,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:35,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:35,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:35,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:35,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:35,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:35,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:35,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:35,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:35,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:35,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:35,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:35,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:35,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:35,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:35,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:35,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:35,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:35,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:35,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:35,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:35,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:35,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:35,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:35,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:35,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:35,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:35,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:35,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:35,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:35,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:35,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:35,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:35,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:35,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:35,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:35,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:35,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:35,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:35,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:35,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:35,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:35,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:35,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:35,379 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:35,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:35,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:35,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:35,381 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:35,382 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:35,382 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:35,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:35,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:35,384 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:35,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:35,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:35,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:35,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:35,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:35,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:35,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:35,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:35,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:35,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:35,402 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 -> 69e4d0785323ca2fbac076cafe34fff682fc43d2 [2019-11-24 22:21:36,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:36,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:36,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:36,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:36,117 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:36,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-24 22:21:36,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc6218ac1/41463c516c46453889387cc8fc2f14d4/FLAG54ac54452 [2019-11-24 22:21:37,504 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:37,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-24 22:21:37,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc6218ac1/41463c516c46453889387cc8fc2f14d4/FLAG54ac54452 [2019-11-24 22:21:37,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc6218ac1/41463c516c46453889387cc8fc2f14d4 [2019-11-24 22:21:37,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:37,596 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:37,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:37,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:37,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:37,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:37" (1/1) ... [2019-11-24 22:21:37,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:37, skipping insertion in model container [2019-11-24 22:21:37,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:37" (1/1) ... [2019-11-24 22:21:37,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:37,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:38,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:38,686 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) [2019-11-24 22:21:38,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b8465c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:38, skipping insertion in model container [2019-11-24 22:21:38,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:38,691 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:21:38,699 INFO L168 Benchmark]: Toolchain (without parser) took 1098.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:38,702 INFO L168 Benchmark]: CDTParser took 0.64 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 22:21:38,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1092.29 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 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:38,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 1092.29 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 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 518]: 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 0.1.24-32f2683 [2019-11-24 22:21:42,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:42,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:42,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:42,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:42,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:42,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:42,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:42,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:42,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:42,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:42,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:42,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:42,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:42,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:42,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:42,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:42,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:42,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:42,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:42,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:42,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:42,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:42,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:42,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:42,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:42,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:42,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:42,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:42,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:42,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:42,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:42,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:42,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:42,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:42,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:42,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:42,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:42,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:42,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:42,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:42,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:42,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:42,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:42,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:42,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:42,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:42,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:42,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:42,971 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:42,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:42,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:42,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:42,974 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:42,976 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:42,977 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:42,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:42,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:42,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:42,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:42,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:42,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:42,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:42,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:42,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:42,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:42,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:42,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:42,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:42,987 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:42,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:42,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:42,990 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 -> 69e4d0785323ca2fbac076cafe34fff682fc43d2 [2019-11-24 22:21:43,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:43,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:43,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:43,677 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:43,677 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:43,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-24 22:21:43,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce5b9935/0c2ed11a6f514a31ab98fe6dd12cdabf/FLAG031ef3a66 [2019-11-24 22:21:45,119 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:45,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-24 22:21:45,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce5b9935/0c2ed11a6f514a31ab98fe6dd12cdabf/FLAG031ef3a66 [2019-11-24 22:21:45,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce5b9935/0c2ed11a6f514a31ab98fe6dd12cdabf [2019-11-24 22:21:45,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:45,210 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:45,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:45,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:45,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:45,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:45" (1/1) ... [2019-11-24 22:21:45,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:45, skipping insertion in model container [2019-11-24 22:21:45,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:45" (1/1) ... [2019-11-24 22:21:45,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:45,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:46,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:46,254 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:21:46,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:46,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:46,400 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:46,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:46,648 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:46,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46 WrapperNode [2019-11-24 22:21:46,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:46,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:46,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:46,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:46,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:46" (1/1) ... [2019-11-24 22:21:46,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:46,856 INFO L168 Benchmark]: Toolchain (without parser) took 1642.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:46,859 INFO L168 Benchmark]: CDTParser took 0.33 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 22:21:46,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1437.15 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:46,865 INFO L168 Benchmark]: Boogie Preprocessor took 195.83 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:46,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1437.15 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.83 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 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...