./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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/uudecode-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-2329fc7 [2023-02-14 02:28:33,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:28:33,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:28:33,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:28:33,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:28:33,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:28:33,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:28:33,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:28:33,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:28:33,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:28:33,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:28:33,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:28:33,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:28:33,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:28:33,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:28:33,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:28:33,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:28:33,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:28:33,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:28:33,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:28:33,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:28:33,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:28:33,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:28:33,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:28:33,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:28:33,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:28:33,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:28:33,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:28:33,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:28:33,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:28:33,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:28:33,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:28:33,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:28:33,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:28:33,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:28:33,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:28:33,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:28:33,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:28:33,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:28:33,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:28:33,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:28:33,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-14 02:28:33,295 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:28:33,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:28:33,296 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:28:33,296 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:28:33,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:28:33,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:28:33,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:28:33,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:28:33,298 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:28:33,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:28:33,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:28:33,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:28:33,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:28:33,299 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:28:33,299 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:28:33,299 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:28:33,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:28:33,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:28:33,300 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:28:33,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:28:33,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:28:33,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:28:33,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:28:33,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:28:33,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:28:33,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-14 02:28:33,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-14 02:28:33,301 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:28:33,301 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:28:33,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:28:33,302 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:28:33,302 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2023-02-14 02:28:33,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:28:33,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:28:33,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:28:33,549 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:28:33,549 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:28:33,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-14 02:28:34,508 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:28:34,889 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:28:34,890 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-14 02:28:34,912 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae100e120/4559d9acf26e4b89b41231fe6dbcbe6d/FLAGf83da49f7 [2023-02-14 02:28:34,923 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae100e120/4559d9acf26e4b89b41231fe6dbcbe6d [2023-02-14 02:28:34,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:28:34,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:28:34,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:34,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:28:34,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:28:34,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:34" (1/1) ... [2023-02-14 02:28:34,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7baff3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:34, skipping insertion in model container [2023-02-14 02:28:34,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:34" (1/1) ... [2023-02-14 02:28:34,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:28:34,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:28:35,778 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2023-02-14 02:28:35,784 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:28:35,789 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:28:35,791 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-14 02:28:35,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e98bb2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:35, skipping insertion in model container [2023-02-14 02:28:35,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:35,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 02:28:35,794 INFO L158 Benchmark]: Toolchain (without parser) took 866.77ms. Allocated memory is still 130.0MB. Free memory was 97.9MB in the beginning and 63.7MB in the end (delta: 34.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-02-14 02:28:35,794 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory was 70.4MB in the beginning and 70.3MB in the end (delta: 83.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:28:35,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.77ms. Allocated memory is still 130.0MB. Free memory was 97.9MB in the beginning and 63.7MB in the end (delta: 34.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-02-14 02:28:35,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory was 70.4MB in the beginning and 70.3MB in the end (delta: 83.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.77ms. Allocated memory is still 130.0MB. Free memory was 97.9MB in the beginning and 63.7MB in the end (delta: 34.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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/uudecode-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-2329fc7 [2023-02-14 02:28:37,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-14 02:28:37,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-14 02:28:37,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-14 02:28:37,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-14 02:28:37,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-14 02:28:37,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-14 02:28:37,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-14 02:28:37,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-14 02:28:37,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-14 02:28:37,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-14 02:28:37,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-14 02:28:37,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-14 02:28:37,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-14 02:28:37,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-14 02:28:37,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-14 02:28:37,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-14 02:28:37,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-14 02:28:37,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-14 02:28:37,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-14 02:28:37,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-14 02:28:37,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-14 02:28:37,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-14 02:28:37,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-14 02:28:37,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-14 02:28:37,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-14 02:28:37,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-14 02:28:37,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-14 02:28:37,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-14 02:28:37,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-14 02:28:37,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-14 02:28:37,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-14 02:28:37,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-14 02:28:37,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-14 02:28:37,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-14 02:28:37,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-14 02:28:37,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-14 02:28:37,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-14 02:28:37,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-14 02:28:37,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-14 02:28:37,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-14 02:28:37,486 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-14 02:28:37,512 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-14 02:28:37,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-14 02:28:37,514 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-14 02:28:37,514 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-14 02:28:37,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-14 02:28:37,515 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-14 02:28:37,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-14 02:28:37,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-14 02:28:37,516 INFO L138 SettingsManager]: * Use SBE=true [2023-02-14 02:28:37,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-14 02:28:37,516 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-14 02:28:37,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-14 02:28:37,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-14 02:28:37,517 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-14 02:28:37,517 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-14 02:28:37,517 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-14 02:28:37,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-14 02:28:37,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-14 02:28:37,518 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-14 02:28:37,518 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-14 02:28:37,518 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-14 02:28:37,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-14 02:28:37,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-14 02:28:37,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-14 02:28:37,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-14 02:28:37,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-14 02:28:37,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-14 02:28:37,528 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-14 02:28:37,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-14 02:28:37,529 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-14 02:28:37,529 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-14 02:28:37,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-14 02:28:37,529 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-14 02:28:37,529 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-14 02:28:37,529 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2023-02-14 02:28:37,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-14 02:28:37,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-14 02:28:37,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-14 02:28:37,825 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-14 02:28:37,825 INFO L275 PluginConnector]: CDTParser initialized [2023-02-14 02:28:37,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-14 02:28:38,853 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-14 02:28:39,192 INFO L351 CDTParser]: Found 1 translation units. [2023-02-14 02:28:39,192 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-14 02:28:39,217 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e55db07/1dac7cffe0f142e3a01f9118679d07f7/FLAG23a3074fa [2023-02-14 02:28:39,227 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e55db07/1dac7cffe0f142e3a01f9118679d07f7 [2023-02-14 02:28:39,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-14 02:28:39,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-14 02:28:39,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:39,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-14 02:28:39,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-14 02:28:39,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:39" (1/1) ... [2023-02-14 02:28:39,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dc94339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:39, skipping insertion in model container [2023-02-14 02:28:39,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.02 02:28:39" (1/1) ... [2023-02-14 02:28:39,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-14 02:28:39,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-14 02:28:39,985 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2023-02-14 02:28:39,994 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:28:39,995 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-14 02:28:39,998 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-14 02:28:39,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64c60b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.02 02:28:39, skipping insertion in model container [2023-02-14 02:28:39,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-14 02:28:39,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-14 02:28:40,000 INFO L158 Benchmark]: Toolchain (without parser) took 769.59ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 46.2MB in the end (delta: 88.6kB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-02-14 02:28:40,001 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-14 02:28:40,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.14ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 46.5MB in the end (delta: -444.1kB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-02-14 02:28:40,002 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.14ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 46.5MB in the end (delta: -444.1kB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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