./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 906a4fb5 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/busybox-1.22.0/od-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 64bit --witnessprinter.graph.data.programhash 9d4473b9b88be90828a80f59979d383194691218 ......................................................................................................................... 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/busybox-1.22.0/od-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 64bit --witnessprinter.graph.data.programhash 9d4473b9b88be90828a80f59979d383194691218 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:10,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:10,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:10,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:10,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:10,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:10,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:10,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:10,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:10,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:10,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:10,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:10,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:10,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:10,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:10,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:10,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:10,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:10,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:10,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:10,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:10,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:10,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:10,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:10,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:10,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:10,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:10,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:10,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:10,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:10,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:10,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:10,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:10,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:10,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:10,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:10,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:10,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:10,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:10,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:10,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:10,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-19 18:28:10,817 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:10,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:10,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:10,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:10,821 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:10,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:10,821 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:10,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:10,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:10,822 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:10,823 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:10,823 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:10,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:10,824 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:10,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:10,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:10,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:10,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:10,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:10,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:10,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:10,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:10,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:28:10,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:28:10,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:10,827 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2020-10-19 18:28:11,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:11,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:11,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:11,151 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:11,152 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:11,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-10-19 18:28:11,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e661b16/c26db193ca8f42f48b07cff94a4c2504/FLAG7687091d0 [2020-10-19 18:28:12,006 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:12,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-10-19 18:28:12,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e661b16/c26db193ca8f42f48b07cff94a4c2504/FLAG7687091d0 [2020-10-19 18:28:12,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e661b16/c26db193ca8f42f48b07cff94a4c2504 [2020-10-19 18:28:12,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:12,550 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:12,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:12,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:12,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:12,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:12" (1/1) ... [2020-10-19 18:28:12,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a33efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:12, skipping insertion in model container [2020-10-19 18:28:12,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:12" (1/1) ... [2020-10-19 18:28:12,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:12,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:14,198 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-19 18:28:14,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64d6ca17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:14, skipping insertion in model container [2020-10-19 18:28:14,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:14,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:14,202 INFO L168 Benchmark]: Toolchain (without parser) took 1655.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:14,203 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:14,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1647.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:14,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1647.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:15,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:15,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:16,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:16,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:16,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:16,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:16,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:16,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:16,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:16,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:16,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:16,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:16,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:16,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:16,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:16,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:16,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:16,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:16,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:16,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:16,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:16,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:16,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:16,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:16,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:16,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:16,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:16,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:16,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:16,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:16,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:16,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:16,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:16,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:16,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:16,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:16,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:16,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:16,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:16,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:16,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-19 18:28:16,089 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:16,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:16,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:16,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:16,091 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:16,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:16,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:16,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:16,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:16,092 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:16,092 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:16,093 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:16,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:16,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:16,093 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:28:16,093 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:28:16,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:16,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:16,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:16,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:16,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:16,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:16,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:16,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:16,095 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:28:16,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:28:16,096 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:16,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:28:16,096 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2020-10-19 18:28:16,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:16,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:16,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:16,436 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:16,437 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:16,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-10-19 18:28:16,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8648468a/f3756cecf8894d3c9687785e03a20b4a/FLAG0a34d2811 [2020-10-19 18:28:17,304 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:17,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-10-19 18:28:17,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8648468a/f3756cecf8894d3c9687785e03a20b4a/FLAG0a34d2811 [2020-10-19 18:28:17,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8648468a/f3756cecf8894d3c9687785e03a20b4a [2020-10-19 18:28:17,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:17,855 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:17,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:17,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:17,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:17,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:17" (1/1) ... [2020-10-19 18:28:17,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d3793d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:17, skipping insertion in model container [2020-10-19 18:28:17,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:17" (1/1) ... [2020-10-19 18:28:17,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:17,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:19,834 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-19 18:28:19,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57a99357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:19, skipping insertion in model container [2020-10-19 18:28:19,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:19,836 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:19,842 INFO L168 Benchmark]: Toolchain (without parser) took 1991.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:19,843 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:19,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1979.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:19,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1979.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.7 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...