./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/wc-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/wc-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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-19 12:23:19,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 12:23:19,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 12:23:19,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 12:23:19,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 12:23:19,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 12:23:19,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 12:23:19,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 12:23:19,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 12:23:19,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 12:23:19,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 12:23:19,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 12:23:19,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 12:23:19,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 12:23:19,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 12:23:19,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 12:23:19,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 12:23:19,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 12:23:19,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 12:23:19,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 12:23:19,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 12:23:19,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 12:23:19,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 12:23:19,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 12:23:19,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 12:23:19,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 12:23:19,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 12:23:19,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 12:23:19,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 12:23:19,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 12:23:19,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 12:23:19,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 12:23:19,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 12:23:19,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 12:23:19,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 12:23:19,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 12:23:19,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 12:23:19,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 12:23:19,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 12:23:19,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 12:23:19,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 12:23:19,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-19 12:23:19,371 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 12:23:19,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 12:23:19,377 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 12:23:19,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 12:23:19,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 12:23:19,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 12:23:19,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 12:23:19,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 12:23:19,379 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 12:23:19,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 12:23:19,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 12:23:19,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 12:23:19,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 12:23:19,380 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-19 12:23:19,380 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-19 12:23:19,381 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-19 12:23:19,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 12:23:19,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-19 12:23:19,381 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 12:23:19,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 12:23:19,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 12:23:19,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 12:23:19,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 12:23:19,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 12:23:19,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 12:23:19,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-19 12:23:19,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-19 12:23:19,382 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 12:23:19,383 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-12-19 12:23:19,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 12:23:19,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 12:23:19,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 12:23:19,594 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 12:23:19,594 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 12:23:19,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-12-19 12:23:19,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcbda7ca/725797a5394a43619dfd61f15622dc8d/FLAGeb00d4134 [2021-12-19 12:23:20,067 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 12:23:20,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-12-19 12:23:20,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcbda7ca/725797a5394a43619dfd61f15622dc8d/FLAGeb00d4134 [2021-12-19 12:23:20,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fcbda7ca/725797a5394a43619dfd61f15622dc8d [2021-12-19 12:23:20,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 12:23:20,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 12:23:20,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 12:23:20,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 12:23:20,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 12:23:20,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:23:20" (1/1) ... [2021-12-19 12:23:20,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7827c9d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:23:20, skipping insertion in model container [2021-12-19 12:23:20,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:23:20" (1/1) ... [2021-12-19 12:23:20,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 12:23:20,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 12:23:21,087 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-19 12:23:21,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19d6685d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:23:21, skipping insertion in model container [2021-12-19 12:23:21,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 12:23:21,088 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-19 12:23:21,090 INFO L158 Benchmark]: Toolchain (without parser) took 706.95ms. Allocated memory is still 98.6MB. Free memory was 62.7MB in the beginning and 60.6MB in the end (delta: 2.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-12-19 12:23:21,091 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 12:23:21,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.86ms. Allocated memory is still 98.6MB. Free memory was 62.5MB in the beginning and 60.6MB in the end (delta: 1.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-12-19 12:23:21,093 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 71.3MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.86ms. Allocated memory is still 98.6MB. Free memory was 62.5MB in the beginning and 60.6MB in the end (delta: 1.9MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/wc-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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-19 12:23:22,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 12:23:22,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 12:23:22,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 12:23:22,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 12:23:22,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 12:23:22,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 12:23:22,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 12:23:22,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 12:23:22,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 12:23:22,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 12:23:22,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 12:23:22,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 12:23:22,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 12:23:22,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 12:23:22,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 12:23:22,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 12:23:22,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 12:23:22,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 12:23:22,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 12:23:22,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 12:23:22,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 12:23:22,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 12:23:22,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 12:23:22,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 12:23:22,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 12:23:22,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 12:23:22,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 12:23:22,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 12:23:22,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 12:23:22,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 12:23:22,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 12:23:22,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 12:23:22,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 12:23:22,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 12:23:22,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 12:23:22,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 12:23:22,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 12:23:22,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 12:23:22,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 12:23:22,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 12:23:22,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-19 12:23:22,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 12:23:22,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 12:23:22,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 12:23:22,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 12:23:22,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 12:23:22,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 12:23:22,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 12:23:22,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 12:23:22,631 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 12:23:22,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 12:23:22,631 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 12:23:22,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 12:23:22,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 12:23:22,631 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-19 12:23:22,632 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-19 12:23:22,632 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-19 12:23:22,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 12:23:22,632 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-19 12:23:22,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-19 12:23:22,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-19 12:23:22,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 12:23:22,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 12:23:22,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 12:23:22,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 12:23:22,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 12:23:22,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 12:23:22,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 12:23:22,634 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-19 12:23:22,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-19 12:23:22,634 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 12:23:22,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-19 12:23:22,634 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-12-19 12:23:22,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 12:23:22,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 12:23:22,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 12:23:22,937 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 12:23:22,938 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 12:23:22,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-12-19 12:23:22,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d85b31a/32b70fd6de17485585c2d94f57cf57a1/FLAGe044f348f [2021-12-19 12:23:23,561 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 12:23:23,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-12-19 12:23:23,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d85b31a/32b70fd6de17485585c2d94f57cf57a1/FLAGe044f348f [2021-12-19 12:23:24,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d85b31a/32b70fd6de17485585c2d94f57cf57a1 [2021-12-19 12:23:24,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 12:23:24,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 12:23:24,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 12:23:24,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 12:23:24,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 12:23:24,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:23:24" (1/1) ... [2021-12-19 12:23:24,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da753c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:23:24, skipping insertion in model container [2021-12-19 12:23:24,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:23:24" (1/1) ... [2021-12-19 12:23:24,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 12:23:24,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 12:23:24,687 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-19 12:23:24,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e28bd8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:23:24, skipping insertion in model container [2021-12-19 12:23:24,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 12:23:24,688 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-19 12:23:24,689 INFO L158 Benchmark]: Toolchain (without parser) took 669.11ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 49.9MB in the end (delta: -9.7MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-12-19 12:23:24,690 INFO L158 Benchmark]: CDTParser took 1.28ms. Allocated memory is still 65.0MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 12:23:24,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.67ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.8MB in the beginning and 49.9MB in the end (delta: -10.0MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-12-19 12:23:24,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28ms. Allocated memory is still 65.0MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.67ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.8MB in the beginning and 49.9MB in the end (delta: -10.0MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN