./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 7e1ff0e6 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-?-7e1ff0e [2023-02-15 01:45:19,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 01:45:19,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 01:45:19,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 01:45:19,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 01:45:19,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 01:45:19,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 01:45:20,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 01:45:20,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 01:45:20,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 01:45:20,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 01:45:20,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 01:45:20,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 01:45:20,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 01:45:20,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 01:45:20,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 01:45:20,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 01:45:20,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 01:45:20,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 01:45:20,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 01:45:20,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 01:45:20,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 01:45:20,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 01:45:20,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 01:45:20,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 01:45:20,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 01:45:20,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 01:45:20,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 01:45:20,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 01:45:20,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 01:45:20,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 01:45:20,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 01:45:20,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 01:45:20,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 01:45:20,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 01:45:20,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 01:45:20,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 01:45:20,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 01:45:20,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 01:45:20,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 01:45:20,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 01:45:20,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2023-02-15 01:45:20,072 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 01:45:20,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 01:45:20,073 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 01:45:20,074 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 01:45:20,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 01:45:20,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 01:45:20,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 01:45:20,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 01:45:20,076 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 01:45:20,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 01:45:20,077 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 01:45:20,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 01:45:20,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 01:45:20,077 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 01:45:20,078 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 01:45:20,078 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 01:45:20,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 01:45:20,078 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 01:45:20,078 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 01:45:20,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 01:45:20,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 01:45:20,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 01:45:20,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 01:45:20,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 01:45:20,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 01:45:20,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-15 01:45:20,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-15 01:45:20,080 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 01:45:20,080 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 01:45:20,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 01:45:20,081 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 01:45:20,081 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2023-02-15 01:45:20,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 01:45:20,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 01:45:20,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 01:45:20,395 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 01:45:20,395 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 01:45:20,396 INFO L432 ainManager$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 01:45:21,663 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 01:45:22,010 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 01:45:22,011 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-15 01:45:22,040 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3faf1fe/05dbf6930123411196fb5fcfc014ef58/FLAG3cc847825 [2023-02-15 01:45:22,056 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3faf1fe/05dbf6930123411196fb5fcfc014ef58 [2023-02-15 01:45:22,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 01:45:22,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 01:45:22,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 01:45:22,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 01:45:22,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 01:45:22,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:45:22" (1/1) ... [2023-02-15 01:45:22,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c110f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:45:22, skipping insertion in model container [2023-02-15 01:45:22,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:45:22" (1/1) ... [2023-02-15 01:45:22,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 01:45:22,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 01:45:23,029 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-15 01:45:23,036 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 01:45:23,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ea65b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:45:23, skipping insertion in model container [2023-02-15 01:45:23,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 01:45:23,039 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 01:45:23,041 INFO L158 Benchmark]: Toolchain (without parser) took 979.31ms. Allocated memory is still 127.9MB. Free memory was 79.3MB in the beginning and 57.1MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-02-15 01:45:23,041 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 127.9MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 01:45:23,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 974.97ms. Allocated memory is still 127.9MB. Free memory was 78.9MB in the beginning and 57.1MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-02-15 01:45:23,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 127.9MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 974.97ms. Allocated memory is still 127.9MB. Free memory was 78.9MB in the beginning and 57.1MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. 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-?-7e1ff0e [2023-02-15 01:45:25,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-15 01:45:25,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-15 01:45:25,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-15 01:45:25,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-15 01:45:25,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-15 01:45:25,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-15 01:45:25,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-15 01:45:25,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-15 01:45:25,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-15 01:45:25,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-15 01:45:25,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-15 01:45:25,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-15 01:45:25,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-15 01:45:25,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-15 01:45:25,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-15 01:45:25,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-15 01:45:25,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-15 01:45:25,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-15 01:45:25,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-15 01:45:25,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-15 01:45:25,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-15 01:45:25,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-15 01:45:25,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-15 01:45:25,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-15 01:45:25,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-15 01:45:25,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-15 01:45:25,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-15 01:45:25,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-15 01:45:25,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-15 01:45:25,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-15 01:45:25,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-15 01:45:25,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-15 01:45:25,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-15 01:45:25,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-15 01:45:25,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-15 01:45:25,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-15 01:45:25,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-15 01:45:25,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-15 01:45:25,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-15 01:45:25,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-15 01:45:25,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2023-02-15 01:45:25,137 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-15 01:45:25,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-15 01:45:25,139 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-15 01:45:25,139 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-15 01:45:25,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-15 01:45:25,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-15 01:45:25,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-15 01:45:25,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-15 01:45:25,141 INFO L138 SettingsManager]: * Use SBE=true [2023-02-15 01:45:25,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-15 01:45:25,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-15 01:45:25,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-15 01:45:25,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-15 01:45:25,143 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-02-15 01:45:25,143 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-02-15 01:45:25,143 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-02-15 01:45:25,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-15 01:45:25,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-02-15 01:45:25,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-02-15 01:45:25,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-02-15 01:45:25,144 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-15 01:45:25,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-15 01:45:25,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-15 01:45:25,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-15 01:45:25,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-15 01:45:25,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-15 01:45:25,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-15 01:45:25,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-02-15 01:45:25,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-02-15 01:45:25,146 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-15 01:45:25,146 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-15 01:45:25,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-15 01:45:25,147 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-02-15 01:45:25,147 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-15 01:45:25,147 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2023-02-15 01:45:25,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-15 01:45:25,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-15 01:45:25,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-15 01:45:25,510 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-15 01:45:25,510 INFO L275 PluginConnector]: CDTParser initialized [2023-02-15 01:45:25,512 INFO L432 ainManager$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 01:45:26,713 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-15 01:45:27,114 INFO L351 CDTParser]: Found 1 translation units. [2023-02-15 01:45:27,115 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2023-02-15 01:45:27,142 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25866c033/cf9e5ea63c4e49d7adf82cc62095b803/FLAGfc137d644 [2023-02-15 01:45:27,160 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25866c033/cf9e5ea63c4e49d7adf82cc62095b803 [2023-02-15 01:45:27,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-15 01:45:27,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-15 01:45:27,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-15 01:45:27,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-15 01:45:27,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-15 01:45:27,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:45:27" (1/1) ... [2023-02-15 01:45:27,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f79c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:45:27, skipping insertion in model container [2023-02-15 01:45:27,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 01:45:27" (1/1) ... [2023-02-15 01:45:27,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-15 01:45:27,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-15 01:45:27,982 WARN L623 FunctionHandler]: Unknown extern function strerror [2023-02-15 01:45:27,986 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 01:45:27,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62e5b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 01:45:27, skipping insertion in model container [2023-02-15 01:45:27,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-15 01:45:27,989 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-02-15 01:45:27,991 INFO L158 Benchmark]: Toolchain (without parser) took 825.69ms. Allocated memory is still 75.5MB. Free memory was 47.7MB in the beginning and 41.0MB in the end (delta: 6.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-02-15 01:45:27,991 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-02-15 01:45:27,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.24ms. Allocated memory is still 75.5MB. Free memory was 47.5MB in the beginning and 41.0MB in the end (delta: 6.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-02-15 01:45:27,994 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.24ms. Allocated memory is still 75.5MB. Free memory was 47.5MB in the beginning and 41.0MB in the end (delta: 6.5MB). Peak memory consumption was 14.7MB. 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