./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 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-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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:09:28,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:09:28,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:09:28,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:09:28,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:09:28,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:09:28,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:09:28,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:09:28,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:09:28,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:09:28,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:09:28,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:09:28,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:09:28,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:09:28,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:09:28,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:09:28,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:09:28,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:09:28,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:09:28,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:09:28,713 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:09:28,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:09:28,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:09:28,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:09:28,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:09:28,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:09:28,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:09:28,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:09:28,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:09:28,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:09:28,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:09:28,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:09:28,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:09:28,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:09:28,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:09:28,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:09:28,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:09:28,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:09:28,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:09:28,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:09:28,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:09:28,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:09:28,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-13 01:09:28,761 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:09:28,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:09:28,762 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:09:28,763 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:09:28,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:09:28,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:09:28,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:09:28,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:09:28,764 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:09:28,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:09:28,765 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:09:28,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:09:28,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:09:28,766 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:09:28,766 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:09:28,766 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:09:28,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:09:28,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:09:28,767 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:09:28,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:09:28,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:09:28,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:09:28,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:09:28,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:09:28,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:09:28,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 01:09:28,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 01:09:28,769 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-07-13 01:09:28,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:09:29,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:09:29,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:09:29,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:09:29,009 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:09:29,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-07-13 01:09:29,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb01752b/9d30d5d8582744a69eca63eb822befda/FLAG6ecc2d154 [2022-07-13 01:09:29,641 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:09:29,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-07-13 01:09:29,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb01752b/9d30d5d8582744a69eca63eb822befda/FLAG6ecc2d154 [2022-07-13 01:09:30,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bb01752b/9d30d5d8582744a69eca63eb822befda [2022-07-13 01:09:30,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:09:30,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:09:30,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:30,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:09:30,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:09:30,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:30" (1/1) ... [2022-07-13 01:09:30,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5933c04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:30, skipping insertion in model container [2022-07-13 01:09:30,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:30" (1/1) ... [2022-07-13 01:09:30,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:09:30,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:09:31,091 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 01:09:31,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23342f80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:31, skipping insertion in model container [2022-07-13 01:09:31,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:31,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:09:31,094 INFO L158 Benchmark]: Toolchain (without parser) took 1002.10ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 54.6MB in the beginning and 51.8MB in the end (delta: 2.8MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-07-13 01:09:31,095 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory was 51.8MB in the beginning and 51.8MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:09:31,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1000.74ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 54.6MB in the beginning and 51.8MB in the end (delta: 2.8MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-07-13 01:09:31,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory was 51.8MB in the beginning and 51.8MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1000.74ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 54.6MB in the beginning and 51.8MB in the end (delta: 2.8MB). Peak memory consumption was 24.0MB. 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-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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:09:32,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:09:32,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:09:32,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:09:32,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:09:32,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:09:32,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:09:32,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:09:32,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:09:32,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:09:32,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:09:32,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:09:32,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:09:32,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:09:32,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:09:32,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:09:32,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:09:32,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:09:32,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:09:32,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:09:32,641 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:09:32,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:09:32,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:09:32,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:09:32,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:09:32,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:09:32,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:09:32,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:09:32,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:09:32,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:09:32,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:09:32,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:09:32,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:09:32,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:09:32,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:09:32,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:09:32,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:09:32,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:09:32,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:09:32,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:09:32,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:09:32,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:09:32,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-13 01:09:32,682 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:09:32,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:09:32,691 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:09:32,691 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:09:32,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:09:32,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:09:32,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:09:32,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:09:32,693 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:09:32,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:09:32,694 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:09:32,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:09:32,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:09:32,694 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:09:32,694 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:09:32,695 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:09:32,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:09:32,695 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:09:32,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 01:09:32,695 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 01:09:32,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:09:32,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:09:32,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:09:32,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:09:32,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:09:32,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:09:32,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:09:32,697 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 01:09:32,697 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 01:09:32,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 01:09:32,697 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-07-13 01:09:32,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:09:32,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:09:32,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:09:32,950 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:09:32,951 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:09:32,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-07-13 01:09:32,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54219c190/6dc8fb3168044f669149eb02c0cf07d8/FLAGf7d63e711 [2022-07-13 01:09:33,556 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:09:33,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-07-13 01:09:33,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54219c190/6dc8fb3168044f669149eb02c0cf07d8/FLAGf7d63e711 [2022-07-13 01:09:34,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54219c190/6dc8fb3168044f669149eb02c0cf07d8 [2022-07-13 01:09:34,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:09:34,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:09:34,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:34,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:09:34,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:09:34,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:34" (1/1) ... [2022-07-13 01:09:34,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc8cd1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:34, skipping insertion in model container [2022-07-13 01:09:34,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:34" (1/1) ... [2022-07-13 01:09:34,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:09:34,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:09:35,145 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 01:09:35,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bb1b7d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:35, skipping insertion in model container [2022-07-13 01:09:35,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:35,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:09:35,149 INFO L158 Benchmark]: Toolchain (without parser) took 1113.70ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 25.7MB in the beginning and 42.4MB in the end (delta: -16.7MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-07-13 01:09:35,150 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:09:35,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1112.03ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 25.6MB in the beginning and 42.4MB in the end (delta: -16.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-07-13 01:09:35,153 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1112.03ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 25.6MB in the beginning and 42.4MB in the end (delta: -16.8MB). Peak memory consumption was 11.9MB. 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