./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 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_test04-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3fd3c6466616b2760d7784dc961566e83c949cf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_test04-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3fd3c6466616b2760d7784dc961566e83c949cf .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:43:47,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:47,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:47,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:47,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:47,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:47,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:47,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:47,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:47,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:47,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:47,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:47,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:47,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:47,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:47,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:47,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:47,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:47,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:47,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:47,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:47,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:47,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:47,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:47,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:47,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:47,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:47,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:47,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:47,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:47,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:47,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:47,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:47,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:47,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:47,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:47,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:47,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:47,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:47,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:47,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:47,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:43:47,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:47,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:47,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:47,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:47,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:47,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:47,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:47,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:47,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:47,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:47,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:47,642 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:47,642 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:47,644 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:47,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:47,645 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:47,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:47,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:47,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:47,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:47,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:47,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:47,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:47,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:47,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:47,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:43:47,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:43:47,653 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 -> c3fd3c6466616b2760d7784dc961566e83c949cf [2019-11-27 17:43:48,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:48,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:48,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:48,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:48,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:48,244 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i [2019-11-27 17:43:48,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5a0196b/ac0731e87f73491082401303a952520e/FLAGe0bc76094 [2019-11-27 17:43:49,593 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:49,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i [2019-11-27 17:43:49,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5a0196b/ac0731e87f73491082401303a952520e/FLAGe0bc76094 [2019-11-27 17:43:49,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b5a0196b/ac0731e87f73491082401303a952520e [2019-11-27 17:43:49,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:49,690 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:49,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:49,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:49,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:49,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:49" (1/1) ... [2019-11-27 17:43:49,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:49, skipping insertion in model container [2019-11-27 17:43:49,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:49" (1/1) ... [2019-11-27 17:43:49,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:49,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:50,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:50,827 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 17:43:50,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fa13c9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:50, skipping insertion in model container [2019-11-27 17:43:50,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:50,833 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:43:50,840 INFO L168 Benchmark]: Toolchain (without parser) took 1145.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:50,848 INFO L168 Benchmark]: CDTParser took 3.34 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 17:43:50,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1129.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:50,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.34 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 1129.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 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 0.1.24-509859d [2019-11-27 17:43:54,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:54,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:54,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:54,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:54,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:54,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:54,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:54,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:54,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:54,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:54,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:54,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:54,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:54,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:54,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:54,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:54,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:54,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:54,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:54,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:54,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:54,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:54,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:54,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:54,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:54,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:54,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:54,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:54,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:54,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:54,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:54,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:54,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:54,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:54,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:54,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:54,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:54,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:54,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:54,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:54,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:43:54,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:54,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:54,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:54,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:54,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:54,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:54,954 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:54,954 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:54,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:54,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:54,955 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:54,955 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:54,958 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:54,959 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:54,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:54,959 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:54,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:43:54,960 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:43:54,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:54,960 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:54,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:54,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:54,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:54,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:54,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:54,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:54,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:54,966 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:43:54,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:43:54,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:43:54,971 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 -> c3fd3c6466616b2760d7784dc961566e83c949cf [2019-11-27 17:43:55,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:43:55,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:43:55,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:43:55,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:43:55,579 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:43:55,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i [2019-11-27 17:43:55,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da829882/39fa2e0e469d4d1ea15ba9e9ac7926a8/FLAG9ddb2b71f [2019-11-27 17:43:56,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:43:56,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i [2019-11-27 17:43:57,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da829882/39fa2e0e469d4d1ea15ba9e9ac7926a8/FLAG9ddb2b71f [2019-11-27 17:43:57,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da829882/39fa2e0e469d4d1ea15ba9e9ac7926a8 [2019-11-27 17:43:57,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:43:57,480 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:43:57,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:57,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:43:57,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:43:57,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:57" (1/1) ... [2019-11-27 17:43:57,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b3f2e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:57, skipping insertion in model container [2019-11-27 17:43:57,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:43:57" (1/1) ... [2019-11-27 17:43:57,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:43:57,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:58,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:58,622 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 17:43:58,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:43:58,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:58,781 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:43:58,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:43:59,058 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:43:59,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:59 WrapperNode [2019-11-27 17:43:59,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:43:59,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:43:59,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:43:59,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:43:59,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:59" (1/1) ... [2019-11-27 17:43:59,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:59" (1/1) ... [2019-11-27 17:43:59,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:59" (1/1) ... [2019-11-27 17:43:59,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:59" (1/1) ... [2019-11-27 17:43:59,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:59" (1/1) ... [2019-11-27 17:43:59,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:59" (1/1) ... [2019-11-27 17:43:59,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:43:59" (1/1) ... [2019-11-27 17:43:59,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:43:59,292 INFO L168 Benchmark]: Toolchain (without parser) took 1807.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.9 MB in the end (delta: -13.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:59,304 INFO L168 Benchmark]: CDTParser took 0.43 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 17:43:59,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1570.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.9 MB in the end (delta: -13.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:43:59,307 INFO L168 Benchmark]: Boogie Preprocessor took 219.57 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:43:59,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1570.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.9 MB in the end (delta: -13.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 219.57 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 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...