./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/yes-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a31fd051 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/yes-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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- Real Ultimate output --- This is Ultimate 0.2.2-?-a31fd05 [2023-02-15 13:35:56,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 13:35:56,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 13:35:56,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 13:35:56,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 13:35:56,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 13:35:56,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 13:35:56,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 13:35:56,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 13:35:56,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 13:35:56,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 13:35:56,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 13:35:56,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 13:35:56,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 13:35:56,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 13:35:56,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 13:35:56,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 13:35:56,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 13:35:56,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 13:35:56,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 13:35:56,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 13:35:56,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 13:35:56,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 13:35:56,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 13:35:56,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 13:35:56,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 13:35:56,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 13:35:56,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 13:35:56,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 13:35:56,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 13:35:56,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 13:35:56,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 13:35:56,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 13:35:56,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 13:35:56,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 13:35:56,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 13:35:56,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 13:35:56,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 13:35:56,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 13:35:56,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 13:35:56,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 13:35:56,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-15 13:35:56,176 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 13:35:56,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 13:35:56,176 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 13:35:56,177 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 13:35:56,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 13:35:56,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 13:35:56,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 13:35:56,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 13:35:56,178 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 13:35:56,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 13:35:56,179 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 13:35:56,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 13:35:56,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 13:35:56,179 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 13:35:56,179 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 13:35:56,179 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 13:35:56,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 13:35:56,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 13:35:56,180 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 13:35:56,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 13:35:56,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 13:35:56,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 13:35:56,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:35:56,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 13:35:56,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 13:35:56,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 13:35:56,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 13:35:56,181 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 13:35:56,181 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 13:35:56,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 13:35:56,181 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 13:35:56,181 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2023-02-15 13:35:56,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 13:35:56,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 13:35:56,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 13:35:56,378 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 13:35:56,378 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 13:35:56,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-15 13:35:57,330 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 13:35:57,584 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 13:35:57,585 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-15 13:35:57,602 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35138ad64/4b89789be3594dfa92b92edeedbb7101/FLAG76c4acebc [2023-02-15 13:35:57,888 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35138ad64/4b89789be3594dfa92b92edeedbb7101 [2023-02-15 13:35:57,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 13:35:57,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 13:35:57,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:57,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 13:35:57,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 13:35:57,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:57" (1/1) ... [2023-02-15 13:35:57,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a77350a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:57, skipping insertion in model container [2023-02-15 13:35:57,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:35:57" (1/1) ... [2023-02-15 13:35:57,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 13:35:57,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:35:58,517 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-15 13:35:58,519 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2023-02-15 13:35:58,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20d8d04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:35:58, skipping insertion in model container [2023-02-15 13:35:58,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 13:35:58,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 13:35:58,522 INFO L158 Benchmark]: Toolchain (without parser) took 630.37ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 54.6MB in the beginning and 105.0MB in the end (delta: -50.3MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-02-15 13:35:58,522 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 104.9MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:35:58,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.90ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 54.3MB in the beginning and 105.0MB in the end (delta: -50.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-02-15 13:35:58,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 104.9MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.90ms. Allocated memory was 104.9MB in the beginning and 136.3MB in the end (delta: 31.5MB). Free memory was 54.3MB in the beginning and 105.0MB in the end (delta: -50.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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/yes-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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- Real Ultimate output --- This is Ultimate 0.2.2-?-a31fd05 [2023-02-15 13:36:00,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 13:36:00,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 13:36:00,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 13:36:00,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 13:36:00,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 13:36:00,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 13:36:00,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 13:36:00,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 13:36:00,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 13:36:00,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 13:36:00,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 13:36:00,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 13:36:00,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 13:36:00,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 13:36:00,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 13:36:00,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 13:36:00,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 13:36:00,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 13:36:00,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 13:36:00,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 13:36:00,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 13:36:00,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 13:36:00,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 13:36:00,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 13:36:00,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 13:36:00,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 13:36:00,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 13:36:00,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 13:36:00,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 13:36:00,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 13:36:00,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 13:36:00,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 13:36:00,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 13:36:00,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 13:36:00,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 13:36:00,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 13:36:00,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 13:36:00,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 13:36:00,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 13:36:00,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 13:36:00,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-15 13:36:00,186 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 13:36:00,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 13:36:00,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 13:36:00,187 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 13:36:00,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 13:36:00,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 13:36:00,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 13:36:00,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 13:36:00,189 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 13:36:00,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 13:36:00,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 13:36:00,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 13:36:00,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 13:36:00,190 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 13:36:00,190 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 13:36:00,190 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 13:36:00,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 13:36:00,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 13:36:00,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 13:36:00,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 13:36:00,191 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 13:36:00,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 13:36:00,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 13:36:00,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 13:36:00,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 13:36:00,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 13:36:00,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 13:36:00,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 13:36:00,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 13:36:00,193 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 13:36:00,193 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 13:36:00,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 13:36:00,193 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 13:36:00,193 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 13:36:00,193 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2023-02-15 13:36:00,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 13:36:00,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 13:36:00,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 13:36:00,458 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 13:36:00,458 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 13:36:00,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-15 13:36:01,431 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 13:36:01,721 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 13:36:01,721 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-15 13:36:01,743 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bc76b9c/68d9c430a281498f85ff634f2f2f864d/FLAG32ecdcd61 [2023-02-15 13:36:01,757 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bc76b9c/68d9c430a281498f85ff634f2f2f864d [2023-02-15 13:36:01,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 13:36:01,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 13:36:01,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 13:36:01,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 13:36:01,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 13:36:01,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:36:01" (1/1) ... [2023-02-15 13:36:01,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f899b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:36:01, skipping insertion in model container [2023-02-15 13:36:01,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:36:01" (1/1) ... [2023-02-15 13:36:01,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 13:36:01,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 13:36:02,467 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-15 13:36:02,483 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2023-02-15 13:36:02,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65cd7df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:36:02, skipping insertion in model container [2023-02-15 13:36:02,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 13:36:02,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 13:36:02,487 INFO L158 Benchmark]: Toolchain (without parser) took 725.42ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 66.0MB in the end (delta: -2.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2023-02-15 13:36:02,487 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 13:36:02,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.92ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 66.0MB in the end (delta: -2.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2023-02-15 13:36:02,489 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 62.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.92ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 66.0MB in the end (delta: -2.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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