./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 574ddb4e 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-?-574ddb4 [2023-02-18 22:33:26,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:33:26,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:33:26,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:33:26,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:33:26,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:33:26,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:33:26,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:33:26,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:33:26,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:33:26,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:33:26,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:33:26,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:33:26,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:33:26,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:33:26,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:33:26,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:33:26,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:33:26,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:33:26,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:33:26,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:33:26,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:33:26,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:33:26,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:33:26,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:33:26,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:33:26,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:33:26,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:33:26,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:33:26,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:33:26,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:33:26,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:33:26,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:33:26,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:33:26,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:33:26,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:33:26,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:33:26,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:33:26,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:33:26,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:33:26,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:33:26,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-18 22:33:26,596 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:33:26,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:33:26,597 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:33:26,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:33:26,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:33:26,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:33:26,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:33:26,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:33:26,599 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:33:26,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:33:26,599 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:33:26,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:33:26,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:33:26,600 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:33:26,600 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:33:26,600 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:33:26,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:33:26,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:33:26,600 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:33:26,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:33:26,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:33:26,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:33:26,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:33:26,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:33:26,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:33:26,601 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 22:33:26,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 22:33:26,602 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:33:26,602 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:33:26,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:33:26,602 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:33:26,603 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2023-02-18 22:33:26,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:33:26,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:33:26,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:33:26,801 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:33:26,802 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:33:26,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-18 22:33:27,707 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:33:28,034 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:33:28,034 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-18 22:33:28,060 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f03e877/3a55c4ad1940466cbb5e24e3cd52fc81/FLAG88053f837 [2023-02-18 22:33:28,073 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f03e877/3a55c4ad1940466cbb5e24e3cd52fc81 [2023-02-18 22:33:28,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:33:28,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:33:28,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:28,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:33:28,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:33:28,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:28" (1/1) ... [2023-02-18 22:33:28,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b245d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:28, skipping insertion in model container [2023-02-18 22:33:28,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:28" (1/1) ... [2023-02-18 22:33:28,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:33:28,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:33:28,952 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2023-02-18 22:33:28,960 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:33:28,963 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:33:28,966 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-18 22:33:28,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dac39fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:28, skipping insertion in model container [2023-02-18 22:33:28,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:28,968 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:33:28,969 INFO L158 Benchmark]: Toolchain (without parser) took 892.42ms. Allocated memory is still 138.4MB. Free memory was 97.4MB in the beginning and 104.5MB in the end (delta: -7.2MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2023-02-18 22:33:28,970 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 98.6MB. Free memory was 48.5MB in the beginning and 48.4MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:33:28,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.04ms. Allocated memory is still 138.4MB. Free memory was 96.9MB in the beginning and 104.5MB in the end (delta: -7.6MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2023-02-18 22:33:28,971 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 98.6MB. Free memory was 48.5MB in the beginning and 48.4MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.04ms. Allocated memory is still 138.4MB. Free memory was 96.9MB in the beginning and 104.5MB in the end (delta: -7.6MB). Peak memory consumption was 42.2MB. 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 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-?-574ddb4 [2023-02-18 22:33:30,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 22:33:30,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 22:33:30,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 22:33:30,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 22:33:30,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 22:33:30,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 22:33:30,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 22:33:30,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 22:33:30,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 22:33:30,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 22:33:30,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 22:33:30,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 22:33:30,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 22:33:30,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 22:33:30,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 22:33:30,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 22:33:30,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 22:33:30,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 22:33:30,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 22:33:30,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 22:33:30,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 22:33:30,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 22:33:30,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 22:33:30,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 22:33:30,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 22:33:30,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 22:33:30,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 22:33:30,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 22:33:30,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 22:33:30,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 22:33:30,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 22:33:30,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 22:33:30,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 22:33:30,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 22:33:30,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 22:33:30,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 22:33:30,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 22:33:30,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 22:33:30,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 22:33:30,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 22:33:30,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-18 22:33:30,628 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 22:33:30,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 22:33:30,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 22:33:30,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 22:33:30,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 22:33:30,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 22:33:30,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 22:33:30,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 22:33:30,631 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 22:33:30,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 22:33:30,631 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 22:33:30,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 22:33:30,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 22:33:30,632 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-18 22:33:30,632 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-18 22:33:30,632 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-18 22:33:30,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 22:33:30,632 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-18 22:33:30,633 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-18 22:33:30,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-18 22:33:30,633 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 22:33:30,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 22:33:30,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 22:33:30,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 22:33:30,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 22:33:30,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 22:33:30,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 22:33:30,634 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-18 22:33:30,634 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-18 22:33:30,634 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 22:33:30,634 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 22:33:30,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 22:33:30,635 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-18 22:33:30,635 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 22:33:30,635 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2023-02-18 22:33:30,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 22:33:30,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 22:33:30,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 22:33:30,917 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 22:33:30,917 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 22:33:30,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-18 22:33:31,778 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 22:33:32,109 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 22:33:32,109 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2023-02-18 22:33:32,137 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b10907e/3a1eee19e2e7480eb11e7e0a0c1b7f2a/FLAGb4703800c [2023-02-18 22:33:32,148 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3b10907e/3a1eee19e2e7480eb11e7e0a0c1b7f2a [2023-02-18 22:33:32,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 22:33:32,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 22:33:32,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:32,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 22:33:32,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 22:33:32,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:32" (1/1) ... [2023-02-18 22:33:32,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d0b3dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:32, skipping insertion in model container [2023-02-18 22:33:32,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 10:33:32" (1/1) ... [2023-02-18 22:33:32,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 22:33:32,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 22:33:32,940 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2023-02-18 22:33:32,947 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:33:32,948 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-18 22:33:32,951 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2023-02-18 22:33:32,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a2c7909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 10:33:32, skipping insertion in model container [2023-02-18 22:33:32,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 22:33:32,952 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-18 22:33:32,953 INFO L158 Benchmark]: Toolchain (without parser) took 800.74ms. Allocated memory is still 83.9MB. Free memory was 54.7MB in the beginning and 45.4MB in the end (delta: 9.3MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-02-18 22:33:32,953 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-18 22:33:32,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 798.28ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 45.4MB in the end (delta: 9.0MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-02-18 22:33:32,955 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 67.1MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 798.28ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 45.4MB in the end (delta: 9.0MB). Peak memory consumption was 24.3MB. 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