./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/yes-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/yes-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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 .............................................................................................................................. 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/yes-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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 ................................................................................................................................. 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 04:01:02,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:01:02,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:01:02,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:01:02,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:01:02,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:01:02,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:01:02,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:01:02,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:01:02,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:01:02,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:01:02,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:01:02,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:01:02,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:01:02,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:01:02,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:01:02,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:01:02,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:01:02,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:01:02,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:01:02,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:01:02,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:01:02,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:01:02,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:01:02,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:01:02,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:01:02,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:01:02,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:01:02,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:01:02,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:01:02,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:01:02,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:01:02,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:01:02,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:01:02,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:01:02,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:01:02,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:01:02,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:01:02,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:01:02,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:01:02,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:01:02,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:01:02,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:01:02,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:01:02,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:01:02,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:01:02,364 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:01:02,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:01:02,364 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:01:02,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:01:02,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:01:02,365 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:01:02,365 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:01:02,365 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:01:02,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:01:02,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:01:02,366 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:01:02,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:01:02,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:01:02,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:01:02,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:01:02,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:01:02,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:01:02,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:01:02,368 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:01:02,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:01:02,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:01:02,369 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2020-10-26 04:01:02,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:01:02,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:01:02,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:01:02,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:01:02,889 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:01:02,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-10-26 04:01:02,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c67834b1/167abbfe5c1e4a359435cd009589e683/FLAG6faeff155 [2020-10-26 04:01:03,832 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:01:03,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-10-26 04:01:03,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c67834b1/167abbfe5c1e4a359435cd009589e683/FLAG6faeff155 [2020-10-26 04:01:03,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c67834b1/167abbfe5c1e4a359435cd009589e683 [2020-10-26 04:01:03,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:01:03,906 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:01:03,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:03,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:01:03,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:01:03,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:03" (1/1) ... [2020-10-26 04:01:03,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31327726 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 04:01:03,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:03" (1/1) ... [2020-10-26 04:01:03,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:01:04,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:01:05,429 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-10-26 04:01:05,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62d6cbde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:05, skipping insertion in model container [2020-10-26 04:01:05,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:05,431 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:01:05,434 INFO L168 Benchmark]: Toolchain (without parser) took 1532.18 ms. Allocated memory is still 52.4 MB. Free memory was 33.5 MB in the beginning and 24.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:05,435 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 41.9 MB. Free memory was 20.0 MB in the beginning and 20.0 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:01:05,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1523.41 ms. Allocated memory is still 52.4 MB. Free memory was 32.9 MB in the beginning and 24.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:05,438 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 41.9 MB. Free memory was 20.0 MB in the beginning and 20.0 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1523.41 ms. Allocated memory is still 52.4 MB. Free memory was 32.9 MB in the beginning and 24.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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 04:01:07,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:01:07,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:01:07,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:01:07,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:01:07,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:01:07,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:01:07,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:01:07,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:01:07,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:01:07,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:01:07,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:01:07,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:01:07,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:01:07,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:01:07,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:01:07,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:01:07,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:01:07,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:01:07,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:01:07,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:01:07,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:01:07,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:01:07,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:01:07,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:01:07,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:01:07,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:01:07,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:01:07,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:01:07,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:01:07,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:01:07,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:01:07,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:01:07,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:01:07,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:01:07,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:01:08,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:01:08,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:01:08,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:01:08,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:01:08,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:01:08,012 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:01:08,046 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:01:08,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:01:08,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:01:08,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:01:08,052 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:01:08,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:01:08,053 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:01:08,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:01:08,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:01:08,053 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:01:08,055 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:01:08,055 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:01:08,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:01:08,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:01:08,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:01:08,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:01:08,056 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:01:08,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:01:08,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:01:08,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:01:08,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:01:08,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:01:08,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:01:08,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:01:08,059 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:01:08,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:01:08,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:01:08,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:01:08,060 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2020-10-26 04:01:08,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:01:08,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:01:08,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:01:08,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:01:08,507 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:01:08,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-10-26 04:01:08,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c7e5afe/168d70aabe2f4c0b8d19eb98c224c028/FLAG3e2b49314 [2020-10-26 04:01:09,544 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:01:09,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2020-10-26 04:01:09,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c7e5afe/168d70aabe2f4c0b8d19eb98c224c028/FLAG3e2b49314 [2020-10-26 04:01:10,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c7e5afe/168d70aabe2f4c0b8d19eb98c224c028 [2020-10-26 04:01:10,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:01:10,080 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:01:10,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:10,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:01:10,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:01:10,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:10" (1/1) ... [2020-10-26 04:01:10,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd0a787 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 04:01:10,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:01:10" (1/1) ... [2020-10-26 04:01:10,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:01:10,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:01:11,077 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2020-10-26 04:01:11,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53962782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:01:11, skipping insertion in model container [2020-10-26 04:01:11,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:01:11,079 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:01:11,082 INFO L168 Benchmark]: Toolchain (without parser) took 1005.50 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 29.8 MB in the beginning and 36.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:11,085 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 46.1 MB. Free memory was 26.6 MB in the beginning and 26.5 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:01:11,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 997.27 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 29.2 MB in the beginning and 36.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-10-26 04:01:11,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 46.1 MB. Free memory was 26.6 MB in the beginning and 26.5 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 997.27 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 29.2 MB in the beginning and 36.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...