./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 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/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-?-b5317da-m [2023-02-16 03:54:10,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:10,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:10,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:10,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:10,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:10,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:10,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:10,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:10,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:10,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:10,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:10,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:10,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:10,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:10,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:10,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:10,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:10,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:10,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:10,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:10,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:10,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:10,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:10,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:10,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:10,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:10,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:10,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:10,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:10,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:10,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:10,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:10,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:10,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:10,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:10,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:10,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:10,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:10,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:10,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:10,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-16 03:54:10,163 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:10,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:10,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:10,164 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:10,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:10,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:10,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:10,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:10,165 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:10,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:10,166 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:10,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:10,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:10,166 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:10,166 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:10,167 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:10,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:10,167 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:10,167 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:10,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:10,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:10,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:10,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:10,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:10,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:10,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-16 03:54:10,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-16 03:54:10,168 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:10,169 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:10,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:10,169 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:10,169 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2023-02-16 03:54:10,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:10,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:10,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:10,395 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:10,395 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:10,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-16 03:54:11,334 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:11,694 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:11,694 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-16 03:54:11,719 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9794d9a6d/330c0f9b121c4ef99d17132aec79f996/FLAG00cc19096 [2023-02-16 03:54:11,730 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9794d9a6d/330c0f9b121c4ef99d17132aec79f996 [2023-02-16 03:54:11,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:11,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:11,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:11,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:11,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:11,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:11" (1/1) ... [2023-02-16 03:54:11,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e44b83c 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 03:54:11,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:11" (1/1) ... [2023-02-16 03:54:11,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:11,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:12,733 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-16 03:54:12,735 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-16 03:54:12,735 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-16 03:54:12,736 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-16 03:54:12,744 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-16 03:54:12,750 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-16 03:54:12,756 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2023-02-16 03:54:12,761 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2023-02-16 03:54:12,764 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2023-02-16 03:54:12,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@724ff13c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:12, skipping insertion in model container [2023-02-16 03:54:12,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:12,765 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:12,766 INFO L158 Benchmark]: Toolchain (without parser) took 1032.92ms. Allocated memory is still 138.4MB. Free memory was 103.4MB in the beginning and 86.4MB in the end (delta: 17.1MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2023-02-16 03:54:12,767 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 96.5MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 63.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:12,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1031.52ms. Allocated memory is still 138.4MB. Free memory was 103.4MB in the beginning and 86.4MB in the end (delta: 17.1MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2023-02-16 03:54:12,768 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 96.5MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 63.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1031.52ms. Allocated memory is still 138.4MB. Free memory was 103.4MB in the beginning and 86.4MB in the end (delta: 17.1MB). Peak memory consumption was 63.9MB. 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-?-b5317da-m [2023-02-16 03:54:14,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-16 03:54:14,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-16 03:54:14,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-16 03:54:14,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-16 03:54:14,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-16 03:54:14,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-16 03:54:14,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-16 03:54:14,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-16 03:54:14,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-16 03:54:14,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-16 03:54:14,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-16 03:54:14,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-16 03:54:14,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-16 03:54:14,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-16 03:54:14,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-16 03:54:14,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-16 03:54:14,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-16 03:54:14,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-16 03:54:14,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-16 03:54:14,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-16 03:54:14,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-16 03:54:14,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-16 03:54:14,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-16 03:54:14,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-16 03:54:14,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-16 03:54:14,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-16 03:54:14,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-16 03:54:14,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-16 03:54:14,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-16 03:54:14,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-16 03:54:14,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-16 03:54:14,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-16 03:54:14,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-16 03:54:14,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-16 03:54:14,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-16 03:54:14,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-16 03:54:14,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-16 03:54:14,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-16 03:54:14,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-16 03:54:14,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-16 03:54:14,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-16 03:54:14,368 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-16 03:54:14,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-16 03:54:14,369 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-16 03:54:14,369 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-16 03:54:14,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-16 03:54:14,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-16 03:54:14,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-16 03:54:14,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-16 03:54:14,371 INFO L138 SettingsManager]: * Use SBE=true [2023-02-16 03:54:14,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-16 03:54:14,371 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-16 03:54:14,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-16 03:54:14,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-16 03:54:14,372 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-16 03:54:14,372 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-16 03:54:14,372 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-16 03:54:14,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-16 03:54:14,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-16 03:54:14,373 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-16 03:54:14,373 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-16 03:54:14,373 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-16 03:54:14,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-16 03:54:14,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-16 03:54:14,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-16 03:54:14,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-16 03:54:14,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-16 03:54:14,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-16 03:54:14,374 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-16 03:54:14,374 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-16 03:54:14,374 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-16 03:54:14,374 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-16 03:54:14,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-16 03:54:14,375 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-16 03:54:14,375 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-16 03:54:14,375 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2023-02-16 03:54:14,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-16 03:54:14,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-16 03:54:14,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-16 03:54:14,623 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-16 03:54:14,623 INFO L275 PluginConnector]: CDTParser initialized [2023-02-16 03:54:14,624 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-16 03:54:15,765 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-16 03:54:16,100 INFO L351 CDTParser]: Found 1 translation units. [2023-02-16 03:54:16,100 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-02-16 03:54:16,131 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a4e55df/c75e24c8588245feb3a36770385ef1e4/FLAGf9cd140fb [2023-02-16 03:54:16,151 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a4e55df/c75e24c8588245feb3a36770385ef1e4 [2023-02-16 03:54:16,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-16 03:54:16,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-16 03:54:16,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:16,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-16 03:54:16,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-16 03:54:16,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:16" (1/1) ... [2023-02-16 03:54:16,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@547cf9ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:16, skipping insertion in model container [2023-02-16 03:54:16,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.02 03:54:16" (1/1) ... [2023-02-16 03:54:16,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-16 03:54:16,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-16 03:54:17,215 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-16 03:54:17,216 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-16 03:54:17,217 WARN L623 FunctionHandler]: Unknown extern function putchar [2023-02-16 03:54:17,217 WARN L623 FunctionHandler]: Unknown extern function strtoul [2023-02-16 03:54:17,218 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2023-02-16 03:54:17,225 WARN L623 FunctionHandler]: Unknown extern function syslog [2023-02-16 03:54:17,228 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2023-02-16 03:54:17,229 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2023-02-16 03:54:17,231 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2023-02-16 03:54:17,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b356cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.02 03:54:17, skipping insertion in model container [2023-02-16 03:54:17,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-16 03:54:17,232 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-16 03:54:17,233 INFO L158 Benchmark]: Toolchain (without parser) took 1077.54ms. Allocated memory is still 69.2MB. Free memory was 47.2MB in the beginning and 31.4MB in the end (delta: 15.8MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-02-16 03:54:17,233 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-16 03:54:17,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1075.05ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 31.4MB in the end (delta: 15.6MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-02-16 03:54:17,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1075.05ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 31.4MB in the end (delta: 15.6MB). Peak memory consumption was 26.2MB. 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