./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 54858612 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/whoami-incomplete-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 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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/whoami-incomplete-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 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 04:01:01,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:01:01,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:01:01,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:01:01,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:01:01,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:01:01,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:01:01,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:01:01,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:01:01,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:01:01,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:01:01,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:01:01,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:01:01,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:01:01,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:01:01,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:01:01,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:01:01,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:01:01,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:01:01,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:01:01,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:01:01,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:01:01,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:01:01,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:01:01,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:01:01,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:01:01,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:01:01,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:01:01,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:01:01,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:01:01,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:01:01,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:01:01,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:01:01,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:01:01,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:01:01,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:01:01,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:01:01,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:01:01,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:01:01,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:01:01,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:01:01,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:01:01,383 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:01:01,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:01:01,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:01:01,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:01:01,389 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:01:01,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:01:01,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:01:01,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:01:01,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:01:01,391 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:01:01,392 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:01:01,392 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:01:01,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:01:01,393 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:01:01,393 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:01:01,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:01:01,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:01:01,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:01:01,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:01:01,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:01:01,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:01:01,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:01:01,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:01:01,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:01:01,396 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:01:01,397 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2020-10-26 04:01:01,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:01:01,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:01:01,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:01:01,937 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:01:01,938 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:01:01,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-10-26 04:01:02,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d54fb93a/524962d56b0c47db82197e3c910f79d4/FLAGa560c7e15 [2020-10-26 04:01:03,111 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:01:03,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-10-26 04:01:03,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d54fb93a/524962d56b0c47db82197e3c910f79d4/FLAGa560c7e15 [2020-10-26 04:01:03,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d54fb93a/524962d56b0c47db82197e3c910f79d4 [2020-10-26 04:01:03,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:01:03,649 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:01:03,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:03,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:01:03,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:01:03,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:03" (1/1) ... [2020-10-26 04:01:03,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1810f0c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:03, skipping insertion in model container [2020-10-26 04:01:03,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:03" (1/1) ... [2020-10-26 04:01:03,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:01:03,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:01:04,886 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 [2020-10-26 04:01:04,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5923e098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:04, skipping insertion in model container [2020-10-26 04:01:04,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:04,890 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:01:04,893 INFO L168 Benchmark]: Toolchain (without parser) took 1247.54 ms. Allocated memory is still 62.9 MB. Free memory was 44.7 MB in the beginning and 36.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:04,895 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 48.2 MB. Free memory is still 27.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:01:04,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1239.02 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 36.9 MB in the end (delta: 7.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:04,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 48.2 MB. Free memory is still 27.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1239.02 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 36.9 MB in the end (delta: 7.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 04:01:07,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:01:07,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:01:07,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:01:07,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:01:07,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:01:07,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:01:07,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:01:07,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:01:07,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:01:07,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:01:07,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:01:07,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:01:07,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:01:07,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:01:07,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:01:07,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:01:07,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:01:07,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:01:07,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:01:07,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:01:07,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:01:07,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:01:07,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:01:07,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:01:07,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:01:07,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:01:07,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:01:07,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:01:07,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:01:07,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:01:07,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:01:07,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:01:07,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:01:07,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:01:07,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:01:07,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:01:07,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:01:07,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:01:07,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:01:07,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:01:07,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:01:07,299 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:01:07,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:01:07,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:01:07,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:01:07,301 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:01:07,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:01:07,302 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:01:07,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:01:07,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:01:07,302 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:01:07,303 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:01:07,303 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:01:07,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:01:07,303 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:01:07,304 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:01:07,304 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:01:07,304 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:01:07,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:01:07,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:01:07,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:01:07,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:01:07,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:01:07,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:01:07,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:01:07,306 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:01:07,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:01:07,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:01:07,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:01:07,307 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7a6755538f97fd3fd7a9439091ada9d9ba063 [2020-10-26 04:01:07,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:01:07,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:01:07,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:01:07,703 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:01:07,704 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:01:07,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-10-26 04:01:07,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac52b147c/f7f85c50e8cc4e35b0d9bda195e94eba/FLAGa6f276c0b [2020-10-26 04:01:08,593 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:01:08,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2020-10-26 04:01:08,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac52b147c/f7f85c50e8cc4e35b0d9bda195e94eba/FLAGa6f276c0b [2020-10-26 04:01:08,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac52b147c/f7f85c50e8cc4e35b0d9bda195e94eba [2020-10-26 04:01:08,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:01:08,745 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:01:08,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:08,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:01:08,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:01:08,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:08" (1/1) ... [2020-10-26 04:01:08,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12fb929b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:08, skipping insertion in model container [2020-10-26 04:01:08,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:08" (1/1) ... [2020-10-26 04:01:08,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:01:08,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:01:10,056 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 [2020-10-26 04:01:10,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@771f53df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:10, skipping insertion in model container [2020-10-26 04:01:10,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:10,058 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:01:10,061 INFO L168 Benchmark]: Toolchain (without parser) took 1318.98 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 26.1 MB in the beginning and 29.4 MB in the end (delta: -3.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:10,062 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 35.7 MB. Free memory was 18.0 MB in the beginning and 18.0 MB in the end (delta: 20.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:01:10,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1309.18 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 25.5 MB in the beginning and 29.4 MB in the end (delta: -4.0 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:10,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 35.7 MB. Free memory was 18.0 MB in the beginning and 18.0 MB in the end (delta: 20.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1309.18 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 25.5 MB in the beginning and 29.4 MB in the end (delta: -4.0 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: 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...