./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 26d01a9c 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/stty-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-17 03:35:28,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 03:35:28,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 03:35:28,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 03:35:28,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 03:35:28,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 03:35:28,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 03:35:28,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 03:35:28,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 03:35:28,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 03:35:28,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 03:35:28,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 03:35:28,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 03:35:28,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 03:35:28,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 03:35:28,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 03:35:28,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 03:35:28,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 03:35:28,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 03:35:28,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 03:35:28,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 03:35:28,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 03:35:28,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 03:35:28,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 03:35:28,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 03:35:28,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 03:35:28,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 03:35:28,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 03:35:28,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 03:35:28,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 03:35:28,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 03:35:28,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 03:35:28,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 03:35:28,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 03:35:28,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 03:35:28,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 03:35:28,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 03:35:28,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 03:35:28,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 03:35:28,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 03:35:28,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 03:35:28,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-17 03:35:28,693 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 03:35:28,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 03:35:28,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 03:35:28,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 03:35:28,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 03:35:28,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 03:35:28,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 03:35:28,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 03:35:28,698 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 03:35:28,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 03:35:28,699 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 03:35:28,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 03:35:28,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 03:35:28,699 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 03:35:28,699 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 03:35:28,700 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 03:35:28,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 03:35:28,700 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 03:35:28,700 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 03:35:28,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 03:35:28,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 03:35:28,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 03:35:28,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 03:35:28,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 03:35:28,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 03:35:28,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-17 03:35:28,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-17 03:35:28,701 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 03:35:28,702 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 03:35:28,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 03:35:28,702 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 03:35:28,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2023-02-17 03:35:28,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 03:35:28,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 03:35:28,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 03:35:28,910 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 03:35:28,910 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 03:35:28,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-17 03:35:29,858 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 03:35:30,240 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 03:35:30,240 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-17 03:35:30,268 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/729bddf58/2291191bd5da44aa9d4a0de3c252b58a/FLAGe06dae551 [2023-02-17 03:35:30,278 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/729bddf58/2291191bd5da44aa9d4a0de3c252b58a [2023-02-17 03:35:30,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 03:35:30,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 03:35:30,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:30,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 03:35:30,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 03:35:30,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:30" (1/1) ... [2023-02-17 03:35:30,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101372c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:30, skipping insertion in model container [2023-02-17 03:35:30,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:30" (1/1) ... [2023-02-17 03:35:30,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 03:35:30,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 03:35:31,350 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 03:35:31,352 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 03:35:31,352 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-17 03:35:31,353 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-17 03:35:31,354 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-17 03:35:31,362 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-17 03:35:31,371 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2023-02-17 03:35:31,373 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2023-02-17 03:35:31,377 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2023-02-17 03:35:31,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31a7338a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:31, skipping insertion in model container [2023-02-17 03:35:31,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:31,378 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 03:35:31,380 INFO L158 Benchmark]: Toolchain (without parser) took 1097.19ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 78.3MB in the beginning and 99.4MB in the end (delta: -21.1MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2023-02-17 03:35:31,381 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 03:35:31,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1094.74ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 77.9MB in the beginning and 99.4MB in the end (delta: -21.5MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2023-02-17 03:35:31,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 100.7MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1094.74ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 77.9MB in the beginning and 99.4MB in the end (delta: -21.5MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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/stty-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-17 03:35:32,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-17 03:35:32,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-17 03:35:32,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-17 03:35:32,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-17 03:35:32,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-17 03:35:32,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-17 03:35:32,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-17 03:35:32,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-17 03:35:32,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-17 03:35:32,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-17 03:35:32,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-17 03:35:32,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-17 03:35:32,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-17 03:35:32,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-17 03:35:32,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-17 03:35:32,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-17 03:35:32,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-17 03:35:32,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-17 03:35:32,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-17 03:35:32,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-17 03:35:32,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-17 03:35:32,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-17 03:35:32,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-17 03:35:32,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-17 03:35:32,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-17 03:35:32,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-17 03:35:32,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-17 03:35:32,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-17 03:35:32,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-17 03:35:32,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-17 03:35:32,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-17 03:35:32,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-17 03:35:33,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-17 03:35:33,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-17 03:35:33,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-17 03:35:33,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-17 03:35:33,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-17 03:35:33,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-17 03:35:33,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-17 03:35:33,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-17 03:35:33,004 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-17 03:35:33,021 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-17 03:35:33,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-17 03:35:33,022 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-17 03:35:33,022 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-17 03:35:33,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-17 03:35:33,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-17 03:35:33,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-17 03:35:33,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-17 03:35:33,024 INFO L138 SettingsManager]: * Use SBE=true [2023-02-17 03:35:33,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-17 03:35:33,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-17 03:35:33,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-17 03:35:33,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-17 03:35:33,025 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-17 03:35:33,025 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-17 03:35:33,025 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-17 03:35:33,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-17 03:35:33,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-17 03:35:33,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-17 03:35:33,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-17 03:35:33,026 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-17 03:35:33,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-17 03:35:33,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-17 03:35:33,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-17 03:35:33,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-17 03:35:33,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-17 03:35:33,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-17 03:35:33,027 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-17 03:35:33,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-17 03:35:33,028 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-17 03:35:33,028 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-17 03:35:33,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-17 03:35:33,028 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-17 03:35:33,028 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-17 03:35:33,028 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2023-02-17 03:35:33,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-17 03:35:33,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-17 03:35:33,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-17 03:35:33,342 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-17 03:35:33,342 INFO L275 PluginConnector]: CDTParser initialized [2023-02-17 03:35:33,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-17 03:35:34,371 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-17 03:35:34,766 INFO L351 CDTParser]: Found 1 translation units. [2023-02-17 03:35:34,766 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-17 03:35:34,793 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe3bf5a02/34ec5cdfb6ae45388a0548ad104a6a0e/FLAG6586da5a5 [2023-02-17 03:35:34,807 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe3bf5a02/34ec5cdfb6ae45388a0548ad104a6a0e [2023-02-17 03:35:34,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-17 03:35:34,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-17 03:35:34,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:34,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-17 03:35:34,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-17 03:35:34,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:34" (1/1) ... [2023-02-17 03:35:34,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca5ea76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:34, skipping insertion in model container [2023-02-17 03:35:34,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.02 03:35:34" (1/1) ... [2023-02-17 03:35:34,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-17 03:35:34,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-17 03:35:35,833 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 03:35:35,834 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-17 03:35:35,835 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-17 03:35:35,836 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-17 03:35:35,849 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-17 03:35:35,859 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-17 03:35:35,870 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2023-02-17 03:35:35,871 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2023-02-17 03:35:35,874 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2023-02-17 03:35:35,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64574d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.02 03:35:35, skipping insertion in model container [2023-02-17 03:35:35,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-17 03:35:35,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-17 03:35:35,877 INFO L158 Benchmark]: Toolchain (without parser) took 1065.65ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 61.6MB in the beginning and 82.2MB in the end (delta: -20.6MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-02-17 03:35:35,878 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 60.8MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-17 03:35:35,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1063.18ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 61.4MB in the beginning and 82.2MB in the end (delta: -20.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-02-17 03:35:35,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 60.8MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1063.18ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 61.4MB in the beginning and 82.2MB in the end (delta: -20.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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