./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 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/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-da95e15 [2019-11-27 11:21:25,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:25,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:25,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:25,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:25,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:25,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:25,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:25,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:25,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:25,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:25,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:25,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:25,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:25,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:25,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:25,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:25,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:25,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:25,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:25,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:25,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:25,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:25,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:25,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:25,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:25,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:25,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:25,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:25,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:25,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:25,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:25,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:25,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:25,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:25,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:25,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:25,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:25,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:25,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:25,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:25,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:26,032 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:26,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:26,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:26,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:26,039 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:26,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:26,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:26,043 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:26,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:26,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:26,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:26,045 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:26,046 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:26,046 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:26,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:26,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:26,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:26,048 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:26,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:26,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:26,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:26,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:26,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:26,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:26,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:26,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:26,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:26,054 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 [2019-11-27 11:21:26,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:26,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:26,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:26,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:26,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:26,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-27 11:21:26,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7866c8e8/ca2f6db7695b40c5bdab50a8e715c8b9/FLAGa5bdbe1b1 [2019-11-27 11:21:28,024 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:28,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-27 11:21:28,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7866c8e8/ca2f6db7695b40c5bdab50a8e715c8b9/FLAGa5bdbe1b1 [2019-11-27 11:21:28,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7866c8e8/ca2f6db7695b40c5bdab50a8e715c8b9 [2019-11-27 11:21:28,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:28,116 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:28,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:28,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:28,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:28,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:28" (1/1) ... [2019-11-27 11:21:28,140 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 27.11 11:21:28, skipping insertion in model container [2019-11-27 11:21:28,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:28" (1/1) ... [2019-11-27 11:21:28,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:28,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:29,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:29,224 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 11:21:29,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e381480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:29, skipping insertion in model container [2019-11-27 11:21:29,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:29,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:21:29,240 INFO L168 Benchmark]: Toolchain (without parser) took 1117.45 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. [2019-11-27 11:21:29,244 INFO L168 Benchmark]: CDTParser took 0.73 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 11:21:29,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1109.96 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. [2019-11-27 11:21:29,254 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 1109.96 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-da95e15 [2019-11-27 11:21:33,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:33,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:33,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:33,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:33,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:33,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:33,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:33,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:33,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:33,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:33,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:33,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:33,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:33,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:33,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:33,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:33,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:33,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:33,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:33,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:33,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:33,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:33,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:33,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:33,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:33,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:33,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:33,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:33,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:33,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:33,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:33,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:33,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:33,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:33,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:33,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:33,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:33,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:33,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:33,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:33,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:33,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:33,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:33,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:33,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:33,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:33,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:33,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:33,372 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:33,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:33,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:33,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:33,377 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:33,377 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:33,378 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:33,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:33,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:33,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:33,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:33,380 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:33,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:33,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:33,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:33,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:33,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:33,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:33,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:33,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:33,387 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:33,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:33,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:33,389 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 [2019-11-27 11:21:33,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:34,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:34,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:34,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:34,035 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:34,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-27 11:21:34,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ba237ec/cc651377517f486198f32f4f547afb00/FLAG660cb8502 [2019-11-27 11:21:35,364 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:35,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-27 11:21:35,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ba237ec/cc651377517f486198f32f4f547afb00/FLAG660cb8502 [2019-11-27 11:21:35,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ba237ec/cc651377517f486198f32f4f547afb00 [2019-11-27 11:21:35,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:35,889 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:35,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:35,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:35,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:35,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:35" (1/1) ... [2019-11-27 11:21:35,908 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 27.11 11:21:35, skipping insertion in model container [2019-11-27 11:21:35,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:35" (1/1) ... [2019-11-27 11:21:35,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:36,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:36,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:36,876 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:21:36,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:36,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:37,014 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:37,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:37,266 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:37,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:37 WrapperNode [2019-11-27 11:21:37,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:37,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:37,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:37,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:37,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:37" (1/1) ... [2019-11-27 11:21:37,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:37,503 INFO L168 Benchmark]: Toolchain (without parser) took 1607.27 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 973.6 MB in the end (delta: -11.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:37,504 INFO L168 Benchmark]: CDTParser took 1.44 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 11:21:37,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1374.89 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 973.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:37,510 INFO L168 Benchmark]: Boogie Preprocessor took 218.33 ms. Allocated memory is still 1.0 GB. Free memory is still 973.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:37,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 1374.89 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 973.6 MB in the end (delta: -11.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 218.33 ms. Allocated memory is still 1.0 GB. Free memory is still 973.6 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...