./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/sleep-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/sleep-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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:09:56,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:09:56,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:09:56,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:09:56,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:09:56,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:09:56,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:09:56,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:09:56,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:09:56,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:09:56,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:09:56,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:09:56,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:09:56,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:09:56,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:09:56,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:09:56,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:09:56,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:09:56,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:09:56,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:09:56,440 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:09:56,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:09:56,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:09:56,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:09:56,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:09:56,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:09:56,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:09:56,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:09:56,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:09:56,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:09:56,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:09:56,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:09:56,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:09:56,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:09:56,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:09:56,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:09:56,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:09:56,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:09:56,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:09:56,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:09:56,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:09:56,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:09:56,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-13 01:09:56,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:09:56,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:09:56,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:09:56,499 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:09:56,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:09:56,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:09:56,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:09:56,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:09:56,501 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:09:56,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:09:56,502 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:09:56,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:09:56,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:09:56,502 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:09:56,503 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:09:56,503 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:09:56,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:09:56,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:09:56,503 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:09:56,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:09:56,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:09:56,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:09:56,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:09:56,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:09:56,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:09:56,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 01:09:56,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 01:09:56,505 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-07-13 01:09:56,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:09:56,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:09:56,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:09:56,754 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:09:56,754 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:09:56,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-07-13 01:09:56,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f0fbcdd1/8da92bb2099e45eb8e59a105d497c187/FLAG5e4439228 [2022-07-13 01:09:57,375 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:09:57,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-07-13 01:09:57,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f0fbcdd1/8da92bb2099e45eb8e59a105d497c187/FLAG5e4439228 [2022-07-13 01:09:57,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f0fbcdd1/8da92bb2099e45eb8e59a105d497c187 [2022-07-13 01:09:57,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:09:57,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:09:57,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:57,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:09:57,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:09:57,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:57" (1/1) ... [2022-07-13 01:09:57,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad74867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:57, skipping insertion in model container [2022-07-13 01:09:57,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:57" (1/1) ... [2022-07-13 01:09:57,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:09:57,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:09:58,438 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-07-13 01:09:58,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17627791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:58, skipping insertion in model container [2022-07-13 01:09:58,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:58,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:09:58,441 INFO L158 Benchmark]: Toolchain (without parser) took 851.51ms. Allocated memory is still 113.2MB. Free memory was 79.4MB in the beginning and 72.9MB in the end (delta: 6.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-13 01:09:58,441 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:09:58,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 842.36ms. Allocated memory is still 113.2MB. Free memory was 79.2MB in the beginning and 72.9MB in the end (delta: 6.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-13 01:09:58,443 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 842.36ms. Allocated memory is still 113.2MB. Free memory was 79.2MB in the beginning and 72.9MB in the end (delta: 6.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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/sleep-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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:10:00,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:10:00,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:10:00,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:10:00,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:10:00,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:10:00,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:10:00,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:10:00,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:10:00,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:10:00,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:10:00,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:10:00,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:10:00,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:10:00,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:10:00,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:10:00,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:10:00,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:10:00,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:10:00,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:10:00,335 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:10:00,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:10:00,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:10:00,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:10:00,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:10:00,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:10:00,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:10:00,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:10:00,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:10:00,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:10:00,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:10:00,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:10:00,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:10:00,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:10:00,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:10:00,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:10:00,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:10:00,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:10:00,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:10:00,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:10:00,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:10:00,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:10:00,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-13 01:10:00,402 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:10:00,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:10:00,402 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:10:00,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:10:00,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:10:00,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:10:00,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:10:00,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:10:00,405 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:10:00,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:10:00,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:10:00,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:10:00,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:10:00,406 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:10:00,407 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:10:00,407 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:10:00,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:10:00,407 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:10:00,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 01:10:00,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 01:10:00,408 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:10:00,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:10:00,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:10:00,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:10:00,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:10:00,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:10:00,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:10:00,409 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 01:10:00,409 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 01:10:00,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 01:10:00,410 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2022-07-13 01:10:00,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:10:00,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:10:00,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:10:00,768 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:10:00,770 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:10:00,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-07-13 01:10:00,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e422e118/f38bea47774d44b3ba5fb73e4e237624/FLAG439fef07a [2022-07-13 01:10:01,515 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:10:01,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2022-07-13 01:10:01,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e422e118/f38bea47774d44b3ba5fb73e4e237624/FLAG439fef07a [2022-07-13 01:10:01,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e422e118/f38bea47774d44b3ba5fb73e4e237624 [2022-07-13 01:10:01,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:10:01,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:10:01,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:10:01,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:10:01,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:10:01,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:10:01" (1/1) ... [2022-07-13 01:10:01,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629af94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:10:01, skipping insertion in model container [2022-07-13 01:10:01,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:10:01" (1/1) ... [2022-07-13 01:10:01,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:10:01,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:10:02,830 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-07-13 01:10:02,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ccca15d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:10:02, skipping insertion in model container [2022-07-13 01:10:02,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:10:02,833 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:10:02,835 INFO L158 Benchmark]: Toolchain (without parser) took 1015.31ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.0MB in the beginning and 36.9MB in the end (delta: -6.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-07-13 01:10:02,837 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:10:02,839 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1012.95ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 29.8MB in the beginning and 36.9MB in the end (delta: -7.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-07-13 01:10:02,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1012.95ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 29.8MB in the beginning and 36.9MB in the end (delta: -7.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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