./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/list-properties/list_search-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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-properties/list_search-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b9ae191666cff52a5646f600ca779e3fb8cdedc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-properties/list_search-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b9ae191666cff52a5646f600ca779e3fb8cdedc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:24:49,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:49,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:49,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:49,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:49,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:49,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:49,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:49,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:49,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:49,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:49,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:49,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:49,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:49,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:49,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:49,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:49,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:49,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:49,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:49,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:49,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:49,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:49,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:49,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:49,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:49,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:49,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:49,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:49,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:49,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:49,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:49,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:49,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:49,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:49,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:49,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:50,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:50,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:50,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:50,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:50,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-24 22:24:50,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:50,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:50,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:50,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:50,057 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:50,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:50,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:50,059 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:50,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:50,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:50,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:50,064 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:50,064 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:50,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:50,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:50,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:50,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:50,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:50,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:50,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:50,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:50,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:50,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:50,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:50,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:50,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:50,072 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-memcleanup) ) 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 -> 8b9ae191666cff52a5646f600ca779e3fb8cdedc [2019-11-24 22:24:50,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:50,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:50,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:50,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:50,739 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:50,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_search-1.i [2019-11-24 22:24:50,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e915a58/f6591deb730841b3ba05f1d36bfc9c80/FLAGe75493756 [2019-11-24 22:24:52,155 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:52,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/list_search-1.i [2019-11-24 22:24:52,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e915a58/f6591deb730841b3ba05f1d36bfc9c80/FLAGe75493756 [2019-11-24 22:24:52,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e915a58/f6591deb730841b3ba05f1d36bfc9c80 [2019-11-24 22:24:52,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:52,252 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:52,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:52,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:52,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:52,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:52" (1/1) ... [2019-11-24 22:24:52,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e90504a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:52, skipping insertion in model container [2019-11-24 22:24:52,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:52" (1/1) ... [2019-11-24 22:24:52,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:52,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:53,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:53,387 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 22:24:53,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5742695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:53, skipping insertion in model container [2019-11-24 22:24:53,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:53,394 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:24:53,403 INFO L168 Benchmark]: Toolchain (without parser) took 1144.31 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 984.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:53,404 INFO L168 Benchmark]: CDTParser took 1.74 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 22:24:53,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1133.71 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 984.0 MB in the end (delta: -22.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:53,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74 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 1133.71 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 984.0 MB in the end (delta: -22.3 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: 531]: 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 22:24:57,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:57,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:57,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:57,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:57,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:57,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:57,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:57,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:57,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:57,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:57,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:57,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:57,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:57,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:57,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:57,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:57,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:57,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:57,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:57,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:57,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:57,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:57,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:57,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:57,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:57,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:57,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:57,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:57,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:57,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:57,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:57,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:57,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:57,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:57,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:57,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:57,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:57,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:57,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:57,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:57,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-24 22:24:57,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:57,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:57,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:57,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:57,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:57,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:57,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:57,676 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:57,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:57,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:57,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:57,678 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:57,681 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:57,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:57,682 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:57,683 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:24:57,683 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:24:57,683 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:57,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:57,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:57,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:57,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:57,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:57,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:57,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:57,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:57,691 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:24:57,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:24:57,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:24:57,692 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-memcleanup) ) 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 -> 8b9ae191666cff52a5646f600ca779e3fb8cdedc [2019-11-24 22:24:58,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:58,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:58,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:58,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:58,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:58,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_search-1.i [2019-11-24 22:24:58,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9834d32b/7f0a1a14dd3f423d901f71a01796617b/FLAGa38a7d3a1 [2019-11-24 22:24:59,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:59,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/list_search-1.i [2019-11-24 22:24:59,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9834d32b/7f0a1a14dd3f423d901f71a01796617b/FLAGa38a7d3a1 [2019-11-24 22:24:59,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9834d32b/7f0a1a14dd3f423d901f71a01796617b [2019-11-24 22:24:59,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:59,917 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:59,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:59,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:59,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:59,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:59" (1/1) ... [2019-11-24 22:24:59,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cbf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:59, skipping insertion in model container [2019-11-24 22:24:59,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:59" (1/1) ... [2019-11-24 22:24:59,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:00,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:01,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:01,053 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:25:01,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:01,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:01,173 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:25:01,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:01,404 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:25:01,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:01 WrapperNode [2019-11-24 22:25:01,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:01,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:25:01,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:25:01,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:25:01,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:01" (1/1) ... [2019-11-24 22:25:01,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:25:01,616 INFO L168 Benchmark]: Toolchain (without parser) took 1697.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 572.0 kB). Peak memory consumption was 637.5 kB. Max. memory is 12.5 GB. [2019-11-24 22:25:01,616 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:01,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1489.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 572.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:01,620 INFO L168 Benchmark]: Boogie Preprocessor took 200.52 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:01,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 1489.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 572.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 200.52 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...