./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-3.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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:09:34,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:09:34,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:09:34,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:09:34,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:09:34,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:09:34,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:09:34,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:09:34,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:09:34,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:09:34,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:09:34,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:09:34,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:09:34,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:09:34,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:09:34,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:09:34,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:09:34,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:09:34,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:09:34,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:09:34,981 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:09:34,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:09:34,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:09:34,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:09:34,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:09:34,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:09:34,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:09:34,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:09:34,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:09:34,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:09:34,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:09:34,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:09:34,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:09:34,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:09:34,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:09:34,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:09:34,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:09:34,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:09:34,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:09:34,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:09:34,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:09:34,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:09:35,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-13 01:09:35,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:09:35,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:09:35,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:09:35,021 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:09:35,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:09:35,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:09:35,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:09:35,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:09:35,022 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:09:35,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:09:35,023 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:09:35,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:09:35,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:09:35,024 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:09:35,024 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:09:35,024 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:09:35,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:09:35,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:09:35,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:09:35,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:09:35,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:09:35,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:09:35,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:09:35,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:09:35,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:09:35,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 01:09:35,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 01:09:35,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-07-13 01:09:35,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:09:35,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:09:35,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:09:35,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:09:35,220 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:09:35,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-07-13 01:09:35,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fc0cecc/d7797eca5dac4435b866aaad84f42b3f/FLAG7d0bd47d0 [2022-07-13 01:09:35,848 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:09:35,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-07-13 01:09:35,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fc0cecc/d7797eca5dac4435b866aaad84f42b3f/FLAG7d0bd47d0 [2022-07-13 01:09:36,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99fc0cecc/d7797eca5dac4435b866aaad84f42b3f [2022-07-13 01:09:36,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:09:36,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:09:36,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:36,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:09:36,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:09:36,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:36" (1/1) ... [2022-07-13 01:09:36,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703e0bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:36, skipping insertion in model container [2022-07-13 01:09:36,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:36" (1/1) ... [2022-07-13 01:09:36,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:09:36,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:09:37,341 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-13 01:09:37,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e8ce3e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:37, skipping insertion in model container [2022-07-13 01:09:37,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:37,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:09:37,344 INFO L158 Benchmark]: Toolchain (without parser) took 1082.78ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.5MB in the beginning and 68.6MB in the end (delta: -9.1MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-07-13 01:09:37,345 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:09:37,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1079.82ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.3MB in the beginning and 68.9MB in the end (delta: -9.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-07-13 01:09:37,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1079.82ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.3MB in the beginning and 68.9MB in the end (delta: -9.6MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-3.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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:09:38,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:09:38,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:09:38,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:09:38,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:09:38,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:09:38,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:09:38,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:09:38,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:09:38,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:09:38,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:09:38,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:09:38,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:09:38,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:09:38,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:09:38,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:09:38,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:09:38,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:09:38,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:09:38,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:09:38,926 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:09:38,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:09:38,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:09:38,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:09:38,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:09:38,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:09:38,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:09:38,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:09:38,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:09:38,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:09:38,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:09:38,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:09:38,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:09:38,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:09:38,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:09:38,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:09:38,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:09:38,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:09:38,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:09:38,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:09:38,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:09:38,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:09:38,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-13 01:09:38,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:09:38,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:09:38,970 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:09:38,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:09:38,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:09:38,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:09:38,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:09:38,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:09:38,972 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:09:38,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:09:38,973 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:09:38,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:09:38,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:09:38,973 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:09:38,973 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:09:38,973 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:09:38,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:09:38,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:09:38,974 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 01:09:38,974 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 01:09:38,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:09:38,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:09:38,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:09:38,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:09:38,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:09:38,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:09:38,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:09:38,975 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 01:09:38,975 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 01:09:38,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 01:09:38,976 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-07-13 01:09:39,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:09:39,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:09:39,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:09:39,233 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:09:39,234 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:09:39,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-07-13 01:09:39,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c83bfdb7/559f8bee33624b9dbb750d099d5358ae/FLAG86ee2f59e [2022-07-13 01:09:39,876 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:09:39,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-07-13 01:09:39,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c83bfdb7/559f8bee33624b9dbb750d099d5358ae/FLAG86ee2f59e [2022-07-13 01:09:40,091 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c83bfdb7/559f8bee33624b9dbb750d099d5358ae [2022-07-13 01:09:40,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:09:40,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:09:40,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:40,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:09:40,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:09:40,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:40" (1/1) ... [2022-07-13 01:09:40,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79503b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:40, skipping insertion in model container [2022-07-13 01:09:40,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:40" (1/1) ... [2022-07-13 01:09:40,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:09:40,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:09:41,188 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-13 01:09:41,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66c77951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:41, skipping insertion in model container [2022-07-13 01:09:41,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:41,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:09:41,191 INFO L158 Benchmark]: Toolchain (without parser) took 1094.54ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 34.9MB in the beginning and 39.9MB in the end (delta: -4.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-07-13 01:09:41,191 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:09:41,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1091.86ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 34.8MB in the beginning and 39.9MB in the end (delta: -5.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-07-13 01:09:41,193 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1091.86ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 34.8MB in the beginning and 39.9MB in the end (delta: -5.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN