./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/rm-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5317dae 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/rm-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 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:54:06,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:06,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:06,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:06,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:06,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:06,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:06,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:06,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:06,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:06,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:06,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:06,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:06,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:06,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:06,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:06,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:06,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:06,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:06,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:06,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:06,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:06,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:06,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:06,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:06,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:06,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:06,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:06,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:06,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:06,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:06,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:06,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:06,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:06,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:06,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:06,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:06,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:06,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:06,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:06,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:06,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-16 03:54:06,118 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:06,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:06,119 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:06,119 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:06,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:06,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:06,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:06,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:06,120 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:06,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:06,121 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:06,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:06,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:06,122 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:06,122 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:06,122 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:06,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:06,122 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:06,122 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:06,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:06,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:06,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:06,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:06,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:06,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:06,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-16 03:54:06,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-16 03:54:06,123 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:06,124 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:06,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:06,124 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:06,124 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 [2023-02-16 03:54:06,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:06,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:06,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:06,352 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:06,352 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:06,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2023-02-16 03:54:07,292 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:07,606 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:07,607 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2023-02-16 03:54:07,630 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa140c6a4/27944a52d1eb4c36885f9e114723659e/FLAG03de7ae74 [2023-02-16 03:54:07,646 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa140c6a4/27944a52d1eb4c36885f9e114723659e [2023-02-16 03:54:07,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:07,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:07,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:07,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:07,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:07,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:07" (1/1) ... [2023-02-16 03:54:07,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e371e78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:07, skipping insertion in model container [2023-02-16 03:54:07,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:07" (1/1) ... [2023-02-16 03:54:07,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:07,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:08,467 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-16 03:54:08,481 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-16 03:54:08,482 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-16 03:54:08,485 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-16 03:54:08,493 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-16 03:54:08,496 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2023-02-16 03:54:08,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70980470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:08, skipping insertion in model container [2023-02-16 03:54:08,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:08,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:08,498 INFO L158 Benchmark]: Toolchain (without parser) took 847.75ms. Allocated memory is still 123.7MB. Free memory was 81.8MB in the beginning and 49.5MB in the end (delta: 32.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-02-16 03:54:08,498 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 123.7MB. Free memory was 97.0MB in the beginning and 96.9MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:08,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.35ms. Allocated memory is still 123.7MB. Free memory was 81.4MB in the beginning and 50.0MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-02-16 03:54:08,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 123.7MB. Free memory was 97.0MB in the beginning and 96.9MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.35ms. Allocated memory is still 123.7MB. Free memory was 81.4MB in the beginning and 50.0MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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/rm-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 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 --- Real Ultimate output --- This is Ultimate 0.2.2-?-b5317da-m [2023-02-16 03:54:10,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:10,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:10,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:10,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:10,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:10,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:10,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:10,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:10,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:10,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:10,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:10,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:10,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:10,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:10,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:10,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:10,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:10,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:10,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:10,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:10,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:10,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:10,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:10,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:10,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:10,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:10,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:10,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:10,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:10,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:10,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:10,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:10,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:10,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:10,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:10,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:10,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:10,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:10,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:10,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:10,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-16 03:54:10,130 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:10,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:10,132 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:10,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:10,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:10,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:10,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:10,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:10,133 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:10,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:10,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:10,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:10,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:10,135 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:10,135 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:10,135 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:10,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:10,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:10,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-16 03:54:10,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-16 03:54:10,136 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:10,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:10,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:10,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:10,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:10,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:10,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:10,137 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-16 03:54:10,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-16 03:54:10,137 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:10,137 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:10,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:10,138 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-16 03:54:10,138 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:10,138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 [2023-02-16 03:54:10,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:10,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:10,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:10,387 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:10,387 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:10,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2023-02-16 03:54:11,429 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:11,792 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:11,795 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2023-02-16 03:54:11,821 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20280f4f/507189908aea4734a22e4e83e9e94b6e/FLAGeeea9734b [2023-02-16 03:54:11,835 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c20280f4f/507189908aea4734a22e4e83e9e94b6e [2023-02-16 03:54:11,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:11,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:11,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:11,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:11,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:11,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:11" (1/1) ... [2023-02-16 03:54:11,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49339942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:11, skipping insertion in model container [2023-02-16 03:54:11,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:11" (1/1) ... [2023-02-16 03:54:11,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:11,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:13,000 WARN L623 FunctionHandler]: Unknown extern function strrchr [2023-02-16 03:54:13,009 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-16 03:54:13,011 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-16 03:54:13,014 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-16 03:54:13,026 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-16 03:54:13,031 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2023-02-16 03:54:13,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43bc9278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:13, skipping insertion in model container [2023-02-16 03:54:13,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:13,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:13,034 INFO L158 Benchmark]: Toolchain (without parser) took 1193.85ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 55.1MB in the end (delta: 6.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-02-16 03:54:13,034 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:13,035 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1191.91ms. Allocated memory is still 90.2MB. Free memory was 61.1MB in the beginning and 55.1MB in the end (delta: 6.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-02-16 03:54:13,036 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 57.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1191.91ms. Allocated memory is still 90.2MB. Free memory was 61.1MB in the beginning and 55.1MB in the end (delta: 6.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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