./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/verifythis/tree_max.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/verifythis/tree_max.c -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 937f48f52d5f1e5180502021b53b09e27d2211af ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/verifythis/tree_max.c -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 937f48f52d5f1e5180502021b53b09e27d2211af .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:25,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:25,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:25,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:25,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:25,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:25,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:25,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:25,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:25,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:25,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:25,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:25,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:25,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:25,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:25,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:25,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:25,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:25,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:25,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:25,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:25,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:25,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:25,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:25,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:25,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:25,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:25,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:26,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:26,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:26,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:26,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:26,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:26,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:26,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:26,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:26,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:26,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:26,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:26,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:26,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:26,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-26 00:29:26,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:26,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:26,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:26,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:26,076 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:26,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:26,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:29:26,079 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:26,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:26,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:29:26,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:26,082 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:26,082 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:26,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:26,084 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:26,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:29:26,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:26,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:26,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:26,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:26,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:26,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:26,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:26,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:26,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:26,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:26,091 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 -> 937f48f52d5f1e5180502021b53b09e27d2211af [2019-11-26 00:29:26,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:26,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:26,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:26,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:26,727 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:26,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/verifythis/tree_max.c [2019-11-26 00:29:26,862 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a401763ae/fdf3bab6c27e45e781432432e9fa3cac/FLAGd6e34157b [2019-11-26 00:29:27,925 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:27,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/verifythis/tree_max.c [2019-11-26 00:29:27,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a401763ae/fdf3bab6c27e45e781432432e9fa3cac/FLAGd6e34157b [2019-11-26 00:29:28,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a401763ae/fdf3bab6c27e45e781432432e9fa3cac [2019-11-26 00:29:28,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:28,085 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:28,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:28,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:28,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:28,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:28" (1/1) ... [2019-11-26 00:29:28,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a64329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:28, skipping insertion in model container [2019-11-26 00:29:28,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:28" (1/1) ... [2019-11-26 00:29:28,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:28,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:28,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:28,597 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-26 00:29:28,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@594be77b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:28, skipping insertion in model container [2019-11-26 00:29:28,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:28,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:28,609 INFO L168 Benchmark]: Toolchain (without parser) took 521.79 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:28,622 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:28,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.62 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:28,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 508.62 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:32,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:32,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:32,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:32,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:32,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:32,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:32,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:32,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:32,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:32,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:32,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:32,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:32,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:32,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:32,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:32,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:32,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:32,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:32,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:32,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:32,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:32,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:32,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:32,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:32,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:32,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:32,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:32,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:32,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:32,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:32,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:32,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:32,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:32,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:32,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:32,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:32,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:32,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:32,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:32,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:32,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-26 00:29:32,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:32,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:32,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:32,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:32,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:32,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:32,710 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:29:32,710 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:32,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:32,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:29:32,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:32,712 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:32,715 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:32,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:32,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:32,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:32,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:32,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:29:32,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:32,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:32,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:32,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:32,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:32,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:32,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:32,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:32,722 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:32,722 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:32,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:32,725 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 -> 937f48f52d5f1e5180502021b53b09e27d2211af [2019-11-26 00:29:33,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:33,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:33,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:33,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:33,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:33,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/verifythis/tree_max.c [2019-11-26 00:29:33,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5bed5130/fa214fcf979549019cc96e14b4523450/FLAGba4efc64c [2019-11-26 00:29:34,472 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:34,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/verifythis/tree_max.c [2019-11-26 00:29:34,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5bed5130/fa214fcf979549019cc96e14b4523450/FLAGba4efc64c [2019-11-26 00:29:34,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5bed5130/fa214fcf979549019cc96e14b4523450 [2019-11-26 00:29:34,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:34,632 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:34,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:34,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:34,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:34,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:34" (1/1) ... [2019-11-26 00:29:34,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:34, skipping insertion in model container [2019-11-26 00:29:34,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:34" (1/1) ... [2019-11-26 00:29:34,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:34,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:35,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:35,187 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:29:35,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:35,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:35,278 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:35,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:35,502 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:35,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:35 WrapperNode [2019-11-26 00:29:35,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:35,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:35,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:35,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:35,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:35" (1/1) ... [2019-11-26 00:29:35,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:35" (1/1) ... [2019-11-26 00:29:35,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:35" (1/1) ... [2019-11-26 00:29:35,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:35" (1/1) ... [2019-11-26 00:29:35,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:35" (1/1) ... [2019-11-26 00:29:35,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:35" (1/1) ... [2019-11-26 00:29:35,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:35" (1/1) ... [2019-11-26 00:29:35,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:35,631 INFO L168 Benchmark]: Toolchain (without parser) took 1000.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:35,633 INFO L168 Benchmark]: CDTParser took 2.14 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:35,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.38 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:35,636 INFO L168 Benchmark]: Boogie Preprocessor took 121.91 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:35,655 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14 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 865.38 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.91 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...