./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.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/memsafety-ext2/optional_data_creation_test04-1.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 76d1c5e435c1ee1c0852e4a01b3ec32d520e70a3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.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 76d1c5e435c1ee1c0852e4a01b3ec32d520e70a3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:21:21,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:21,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:21,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:21,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:21,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:21,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:21,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:21,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:21,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:21,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:21,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:21,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:21,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:21,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:21,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:21,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:21,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:21,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:21,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:21,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:21,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:21,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:21,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:21,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:21,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:21,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:21,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:21,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:21,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:21,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:21,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:21,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:21,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:21,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:21,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:21,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:21,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:21,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:21,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:21,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:21,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:21,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:21,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:21,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:21,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:21,753 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:21,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:21,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:21,755 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:21,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:21,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:21,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:21,759 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:21,759 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:21,760 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:21,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:21,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:21,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:21,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:21,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:21,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:21,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:21,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:21,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:21,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:21,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:21,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:21,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:21,768 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 -> 76d1c5e435c1ee1c0852e4a01b3ec32d520e70a3 [2019-11-27 11:21:22,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:22,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:22,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:22,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:22,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:22,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.i [2019-11-27 11:21:22,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0c4ff19a/fdb2c7abdda84b4faf64afa97ae83404/FLAG2bdf391a6 [2019-11-27 11:21:23,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:23,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.i [2019-11-27 11:21:23,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0c4ff19a/fdb2c7abdda84b4faf64afa97ae83404/FLAG2bdf391a6 [2019-11-27 11:21:23,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0c4ff19a/fdb2c7abdda84b4faf64afa97ae83404 [2019-11-27 11:21:23,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:23,807 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:23,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:23,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:23,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:23,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:23" (1/1) ... [2019-11-27 11:21:23,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3699732f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:23, skipping insertion in model container [2019-11-27 11:21:23,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:23" (1/1) ... [2019-11-27 11:21:23,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:23,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:24,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:24,765 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 11:21:24,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31d94701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:24, skipping insertion in model container [2019-11-27 11:21:24,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:24,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:21:24,790 INFO L168 Benchmark]: Toolchain (without parser) took 978.36 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 991.3 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:24,792 INFO L168 Benchmark]: CDTParser took 0.60 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. [2019-11-27 11:21:24,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 958.30 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 991.3 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:24,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 958.30 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 991.3 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 544]: 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 11:21:28,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:28,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:28,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:28,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:28,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:28,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:28,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:28,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:28,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:28,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:28,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:28,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:28,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:28,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:28,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:28,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:28,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:28,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:28,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:28,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:28,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:28,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:28,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:28,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:28,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:28,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:28,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:28,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:28,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:28,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:28,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:28,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:28,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:28,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:28,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:28,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:28,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:28,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:28,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:28,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:28,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:28,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:28,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:28,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:28,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:28,872 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:28,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:28,875 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:28,875 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:28,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:28,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:28,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:28,878 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:28,881 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:28,881 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:28,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:28,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:28,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:28,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:28,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:28,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:28,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:28,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:28,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:28,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:28,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:28,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:28,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:28,891 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:28,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:28,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:28,895 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 -> 76d1c5e435c1ee1c0852e4a01b3ec32d520e70a3 [2019-11-27 11:21:29,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:29,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:29,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:29,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:29,507 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:29,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.i [2019-11-27 11:21:29,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e6c4dae/ee885e0c8d304abaad25eed1d5d66b52/FLAG2e1f77a18 [2019-11-27 11:21:30,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:30,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.i [2019-11-27 11:21:30,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e6c4dae/ee885e0c8d304abaad25eed1d5d66b52/FLAG2e1f77a18 [2019-11-27 11:21:31,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46e6c4dae/ee885e0c8d304abaad25eed1d5d66b52 [2019-11-27 11:21:31,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:31,336 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:31,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:31,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:31,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:31,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:31" (1/1) ... [2019-11-27 11:21:31,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@453b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:31, skipping insertion in model container [2019-11-27 11:21:31,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:31" (1/1) ... [2019-11-27 11:21:31,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:31,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:32,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:32,383 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:21:32,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:32,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:32,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:32,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:32,762 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:32,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:32 WrapperNode [2019-11-27 11:21:32,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:32,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:32,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:32,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:32,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:32" (1/1) ... [2019-11-27 11:21:32,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:32" (1/1) ... [2019-11-27 11:21:32,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:32" (1/1) ... [2019-11-27 11:21:32,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:32" (1/1) ... [2019-11-27 11:21:32,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:32" (1/1) ... [2019-11-27 11:21:32,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:32" (1/1) ... [2019-11-27 11:21:32,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:32" (1/1) ... [2019-11-27 11:21:32,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:32,982 INFO L168 Benchmark]: Toolchain (without parser) took 1645.41 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 973.7 MB in the end (delta: -12.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:32,990 INFO L168 Benchmark]: CDTParser took 0.52 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 11:21:32,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1428.01 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:32,994 INFO L168 Benchmark]: Boogie Preprocessor took 202.96 ms. Allocated memory is still 1.0 GB. Free memory is still 973.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:33,012 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1428.01 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.96 ms. Allocated memory is still 1.0 GB. Free memory is still 973.7 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...