./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 791161d1 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-?-791161d [2022-07-23 12:29:25,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 12:29:25,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 12:29:25,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 12:29:25,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 12:29:25,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 12:29:25,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 12:29:25,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 12:29:25,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 12:29:25,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 12:29:25,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 12:29:25,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 12:29:25,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 12:29:25,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 12:29:25,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 12:29:25,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 12:29:25,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 12:29:25,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 12:29:25,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 12:29:25,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 12:29:25,381 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 12:29:25,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 12:29:25,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 12:29:25,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 12:29:25,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 12:29:25,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 12:29:25,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 12:29:25,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 12:29:25,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 12:29:25,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 12:29:25,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 12:29:25,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 12:29:25,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 12:29:25,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 12:29:25,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 12:29:25,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 12:29:25,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 12:29:25,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 12:29:25,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 12:29:25,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 12:29:25,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 12:29:25,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 12:29:25,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-23 12:29:25,420 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 12:29:25,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 12:29:25,421 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 12:29:25,421 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 12:29:25,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 12:29:25,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 12:29:25,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 12:29:25,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 12:29:25,423 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 12:29:25,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 12:29:25,424 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 12:29:25,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 12:29:25,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 12:29:25,424 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 12:29:25,424 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 12:29:25,425 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-23 12:29:25,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 12:29:25,425 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 12:29:25,425 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 12:29:25,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 12:29:25,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 12:29:25,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 12:29:25,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 12:29:25,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 12:29:25,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 12:29:25,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 12:29:25,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 12:29:25,426 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-07-23 12:29:25,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 12:29:25,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 12:29:25,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 12:29:25,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 12:29:25,622 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 12:29:25,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-07-23 12:29:25,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f9106fc9/d3fe3ee1b2064196adf32ea2f7aef987/FLAGe09626604 [2022-07-23 12:29:26,240 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 12:29:26,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-07-23 12:29:26,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f9106fc9/d3fe3ee1b2064196adf32ea2f7aef987/FLAGe09626604 [2022-07-23 12:29:26,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f9106fc9/d3fe3ee1b2064196adf32ea2f7aef987 [2022-07-23 12:29:26,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 12:29:26,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 12:29:26,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 12:29:26,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 12:29:26,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 12:29:26,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:29:26" (1/1) ... [2022-07-23 12:29:26,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca6333b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:29:26, skipping insertion in model container [2022-07-23 12:29:26,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:29:26" (1/1) ... [2022-07-23 12:29:26,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 12:29:26,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 12:29:27,503 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] [2022-07-23 12:29:27,505 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] [2022-07-23 12:29:27,506 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] [2022-07-23 12:29:27,507 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] [2022-07-23 12:29:27,508 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] [2022-07-23 12:29:27,511 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-07-23 12:29:27,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e0ce441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:29:27, skipping insertion in model container [2022-07-23 12:29:27,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 12:29:27,512 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 12:29:27,514 INFO L158 Benchmark]: Toolchain (without parser) took 800.49ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 50.3MB in the end (delta: 4.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-07-23 12:29:27,514 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory was 38.2MB in the beginning and 38.2MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 12:29:27,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 797.54ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 50.3MB in the end (delta: 4.0MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-07-23 12:29:27,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 75.5MB. Free memory was 38.2MB in the beginning and 38.2MB in the end (delta: 75.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 797.54ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 50.3MB in the end (delta: 4.0MB). Peak memory consumption was 7.6MB. 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-?-791161d [2022-07-23 12:29:29,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 12:29:29,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 12:29:29,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 12:29:29,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 12:29:29,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 12:29:29,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 12:29:29,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 12:29:29,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 12:29:29,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 12:29:29,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 12:29:29,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 12:29:29,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 12:29:29,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 12:29:29,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 12:29:29,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 12:29:29,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 12:29:29,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 12:29:29,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 12:29:29,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 12:29:29,106 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 12:29:29,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 12:29:29,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 12:29:29,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 12:29:29,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 12:29:29,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 12:29:29,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 12:29:29,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 12:29:29,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 12:29:29,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 12:29:29,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 12:29:29,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 12:29:29,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 12:29:29,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 12:29:29,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 12:29:29,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 12:29:29,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 12:29:29,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 12:29:29,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 12:29:29,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 12:29:29,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 12:29:29,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 12:29:29,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-23 12:29:29,161 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 12:29:29,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 12:29:29,162 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 12:29:29,162 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 12:29:29,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 12:29:29,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 12:29:29,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 12:29:29,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 12:29:29,163 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 12:29:29,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 12:29:29,164 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 12:29:29,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 12:29:29,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 12:29:29,165 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 12:29:29,165 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 12:29:29,165 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-23 12:29:29,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 12:29:29,165 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 12:29:29,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 12:29:29,166 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 12:29:29,166 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 12:29:29,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 12:29:29,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 12:29:29,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 12:29:29,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 12:29:29,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 12:29:29,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 12:29:29,167 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 12:29:29,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 12:29:29,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 12:29:29,167 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-07-23 12:29:29,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 12:29:29,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 12:29:29,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 12:29:29,435 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 12:29:29,436 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 12:29:29,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-07-23 12:29:29,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deb776b09/7578717ae70347d581f4910bf2dff352/FLAG98d0d7ab3 [2022-07-23 12:29:29,995 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 12:29:29,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-07-23 12:29:30,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deb776b09/7578717ae70347d581f4910bf2dff352/FLAG98d0d7ab3 [2022-07-23 12:29:30,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deb776b09/7578717ae70347d581f4910bf2dff352 [2022-07-23 12:29:30,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 12:29:30,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 12:29:30,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 12:29:30,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 12:29:30,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 12:29:30,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:29:30" (1/1) ... [2022-07-23 12:29:30,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc8f426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:29:30, skipping insertion in model container [2022-07-23 12:29:30,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:29:30" (1/1) ... [2022-07-23 12:29:30,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 12:29:30,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 12:29:31,070 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] [2022-07-23 12:29:31,075 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] [2022-07-23 12:29:31,078 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] [2022-07-23 12:29:31,079 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] [2022-07-23 12:29:31,080 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] [2022-07-23 12:29:31,092 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-07-23 12:29:31,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77088150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:29:31, skipping insertion in model container [2022-07-23 12:29:31,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 12:29:31,094 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 12:29:31,097 INFO L158 Benchmark]: Toolchain (without parser) took 864.67ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 43.7MB in the beginning and 80.3MB in the end (delta: -36.5MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-07-23 12:29:31,097 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory was 49.6MB in the beginning and 49.6MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 12:29:31,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 862.54ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 43.5MB in the beginning and 80.7MB in the end (delta: -37.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-07-23 12:29:31,100 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 69.2MB. Free memory was 49.6MB in the beginning and 49.6MB in the end (delta: 32.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 862.54ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 43.5MB in the beginning and 80.7MB in the end (delta: -37.2MB). Peak memory consumption was 19.3MB. 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