./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version c3fed411 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/printf-2.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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-19 12:22:05,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 12:22:05,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 12:22:05,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 12:22:05,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 12:22:05,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 12:22:05,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 12:22:05,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 12:22:05,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 12:22:05,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 12:22:05,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 12:22:05,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 12:22:05,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 12:22:05,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 12:22:05,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 12:22:05,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 12:22:05,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 12:22:05,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 12:22:05,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 12:22:05,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 12:22:05,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 12:22:05,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 12:22:05,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 12:22:05,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 12:22:05,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 12:22:05,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 12:22:05,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 12:22:05,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 12:22:05,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 12:22:05,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 12:22:05,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 12:22:05,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 12:22:05,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 12:22:05,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 12:22:05,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 12:22:05,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 12:22:05,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 12:22:05,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 12:22:05,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 12:22:05,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 12:22:05,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 12:22:05,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-19 12:22:05,155 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 12:22:05,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 12:22:05,160 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 12:22:05,160 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 12:22:05,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 12:22:05,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 12:22:05,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 12:22:05,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 12:22:05,161 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 12:22:05,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 12:22:05,162 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 12:22:05,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 12:22:05,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 12:22:05,162 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-19 12:22:05,163 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-19 12:22:05,163 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-19 12:22:05,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 12:22:05,163 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-19 12:22:05,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 12:22:05,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 12:22:05,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 12:22:05,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 12:22:05,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 12:22:05,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 12:22:05,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 12:22:05,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-19 12:22:05,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-19 12:22:05,164 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 12:22:05,165 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-12-19 12:22:05,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 12:22:05,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 12:22:05,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 12:22:05,355 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 12:22:05,355 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 12:22:05,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-12-19 12:22:05,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5189b835e/e695f23fbbae44eb824c41ecb2d16419/FLAG4554804dc [2021-12-19 12:22:05,975 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 12:22:05,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-12-19 12:22:06,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5189b835e/e695f23fbbae44eb824c41ecb2d16419/FLAG4554804dc [2021-12-19 12:22:06,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5189b835e/e695f23fbbae44eb824c41ecb2d16419 [2021-12-19 12:22:06,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 12:22:06,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 12:22:06,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 12:22:06,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 12:22:06,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 12:22:06,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:22:06" (1/1) ... [2021-12-19 12:22:06,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522b7c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:22:06, skipping insertion in model container [2021-12-19 12:22:06,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:22:06" (1/1) ... [2021-12-19 12:22:06,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 12:22:06,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 12:22:07,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-12-19 12:22:07,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-12-19 12:22:07,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-12-19 12:22:07,276 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-12-19 12:22:07,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-12-19 12:22:07,285 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-12-19 12:22:07,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ba0af87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:22:07, skipping insertion in model container [2021-12-19 12:22:07,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 12:22:07,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-19 12:22:07,293 INFO L158 Benchmark]: Toolchain (without parser) took 854.78ms. Allocated memory is still 115.3MB. Free memory was 80.2MB in the beginning and 72.5MB in the end (delta: 7.7MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-12-19 12:22:07,294 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 12:22:07,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 852.86ms. Allocated memory is still 115.3MB. Free memory was 79.9MB in the beginning and 72.5MB in the end (delta: 7.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-12-19 12:22:07,296 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 81.8MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 852.86ms. Allocated memory is still 115.3MB. Free memory was 79.9MB in the beginning and 72.5MB in the end (delta: 7.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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/printf-2.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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-19 12:22:08,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 12:22:08,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 12:22:08,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 12:22:08,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 12:22:08,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 12:22:08,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 12:22:08,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 12:22:08,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 12:22:08,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 12:22:08,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 12:22:08,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 12:22:08,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 12:22:08,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 12:22:08,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 12:22:08,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 12:22:08,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 12:22:08,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 12:22:08,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 12:22:08,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 12:22:08,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 12:22:08,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 12:22:08,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 12:22:08,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 12:22:08,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 12:22:08,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 12:22:08,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 12:22:08,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 12:22:08,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 12:22:08,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 12:22:08,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 12:22:08,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 12:22:08,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 12:22:08,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 12:22:08,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 12:22:08,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 12:22:08,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 12:22:08,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 12:22:08,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 12:22:08,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 12:22:08,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 12:22:08,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-19 12:22:08,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 12:22:08,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 12:22:08,773 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 12:22:08,773 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 12:22:08,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 12:22:08,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 12:22:08,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 12:22:08,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 12:22:08,775 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 12:22:08,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 12:22:08,776 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 12:22:08,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 12:22:08,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 12:22:08,776 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-19 12:22:08,776 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-19 12:22:08,777 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-19 12:22:08,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 12:22:08,777 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-19 12:22:08,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-19 12:22:08,777 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-19 12:22:08,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 12:22:08,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 12:22:08,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 12:22:08,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 12:22:08,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 12:22:08,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 12:22:08,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 12:22:08,778 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-19 12:22:08,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-19 12:22:08,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 12:22:08,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-19 12:22:08,779 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2021-12-19 12:22:09,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 12:22:09,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 12:22:09,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 12:22:09,052 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 12:22:09,052 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 12:22:09,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-12-19 12:22:09,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6df3f350/938c088ffe87406ea131117f2fc3ecbe/FLAG60d2f92da [2021-12-19 12:22:09,649 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 12:22:09,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2021-12-19 12:22:09,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6df3f350/938c088ffe87406ea131117f2fc3ecbe/FLAG60d2f92da [2021-12-19 12:22:10,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6df3f350/938c088ffe87406ea131117f2fc3ecbe [2021-12-19 12:22:10,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 12:22:10,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 12:22:10,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 12:22:10,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 12:22:10,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 12:22:10,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:22:10" (1/1) ... [2021-12-19 12:22:10,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ee520d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:22:10, skipping insertion in model container [2021-12-19 12:22:10,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:22:10" (1/1) ... [2021-12-19 12:22:10,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 12:22:10,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 12:22:10,918 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2021-12-19 12:22:10,921 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2021-12-19 12:22:10,922 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2021-12-19 12:22:10,922 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2021-12-19 12:22:10,923 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2021-12-19 12:22:10,935 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-12-19 12:22:10,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31ca588d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:22:10, skipping insertion in model container [2021-12-19 12:22:10,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 12:22:10,936 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-19 12:22:10,937 INFO L158 Benchmark]: Toolchain (without parser) took 801.29ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.4MB in the beginning and 57.1MB in the end (delta: -17.8MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-12-19 12:22:10,938 INFO L158 Benchmark]: CDTParser took 1.26ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 32.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 12:22:10,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 799.85ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.1MB in the beginning and 57.1MB in the end (delta: -18.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-12-19 12:22:10,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26ms. Allocated memory is still 65.0MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 32.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 799.85ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.1MB in the beginning and 57.1MB in the end (delta: -18.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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