./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 791161d1 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/cut-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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 12:28:31,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 12:28:31,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 12:28:31,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 12:28:31,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 12:28:31,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 12:28:31,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 12:28:31,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 12:28:31,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 12:28:31,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 12:28:31,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 12:28:31,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 12:28:31,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 12:28:31,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 12:28:31,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 12:28:31,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 12:28:31,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 12:28:31,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 12:28:31,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 12:28:32,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 12:28:32,002 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 12:28:32,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 12:28:32,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 12:28:32,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 12:28:32,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 12:28:32,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 12:28:32,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 12:28:32,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 12:28:32,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 12:28:32,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 12:28:32,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 12:28:32,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 12:28:32,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 12:28:32,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 12:28:32,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 12:28:32,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 12:28:32,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 12:28:32,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 12:28:32,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 12:28:32,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 12:28:32,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 12:28:32,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 12:28:32,020 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-23 12:28:32,037 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 12:28:32,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 12:28:32,039 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 12:28:32,040 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 12:28:32,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 12:28:32,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 12:28:32,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 12:28:32,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 12:28:32,041 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 12:28:32,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 12:28:32,042 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 12:28:32,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 12:28:32,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 12:28:32,042 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 12:28:32,042 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 12:28:32,042 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-23 12:28:32,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 12:28:32,043 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 12:28:32,043 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 12:28:32,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 12:28:32,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 12:28:32,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 12:28:32,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 12:28:32,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 12:28:32,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 12:28:32,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 12:28:32,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 12:28:32,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-07-23 12:28:32,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 12:28:32,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 12:28:32,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 12:28:32,241 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 12:28:32,244 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 12:28:32,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-23 12:28:32,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15a83cfb4/1dc81da1cc184f52a6595336aebc5a88/FLAG6f019f384 [2022-07-23 12:28:32,780 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 12:28:32,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-23 12:28:32,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15a83cfb4/1dc81da1cc184f52a6595336aebc5a88/FLAG6f019f384 [2022-07-23 12:28:33,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15a83cfb4/1dc81da1cc184f52a6595336aebc5a88 [2022-07-23 12:28:33,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 12:28:33,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 12:28:33,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 12:28:33,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 12:28:33,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 12:28:33,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:33" (1/1) ... [2022-07-23 12:28:33,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12575204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:33, skipping insertion in model container [2022-07-23 12:28:33,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:33" (1/1) ... [2022-07-23 12:28:33,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 12:28:33,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 12:28:34,058 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-23 12:28:34,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@85dd176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:34, skipping insertion in model container [2022-07-23 12:28:34,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 12:28:34,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 12:28:34,061 INFO L158 Benchmark]: Toolchain (without parser) took 728.80ms. Allocated memory is still 96.5MB. Free memory was 59.4MB in the beginning and 56.8MB in the end (delta: 2.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-23 12:28:34,062 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 75.5MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 12:28:34,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.81ms. Allocated memory is still 96.5MB. Free memory was 59.1MB in the beginning and 56.8MB in the end (delta: 2.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-23 12:28:34,064 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 75.5MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 43.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.81ms. Allocated memory is still 96.5MB. Free memory was 59.1MB in the beginning and 56.8MB in the end (delta: 2.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/cut-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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 12:28:35,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 12:28:35,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 12:28:35,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 12:28:35,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 12:28:35,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 12:28:35,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 12:28:35,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 12:28:35,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 12:28:35,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 12:28:35,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 12:28:35,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 12:28:35,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 12:28:35,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 12:28:35,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 12:28:35,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 12:28:35,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 12:28:35,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 12:28:35,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 12:28:35,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 12:28:35,521 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 12:28:35,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 12:28:35,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 12:28:35,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 12:28:35,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 12:28:35,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 12:28:35,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 12:28:35,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 12:28:35,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 12:28:35,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 12:28:35,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 12:28:35,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 12:28:35,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 12:28:35,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 12:28:35,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 12:28:35,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 12:28:35,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 12:28:35,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 12:28:35,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 12:28:35,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 12:28:35,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 12:28:35,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 12:28:35,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-23 12:28:35,570 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 12:28:35,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 12:28:35,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 12:28:35,575 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 12:28:35,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 12:28:35,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 12:28:35,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 12:28:35,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 12:28:35,577 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 12:28:35,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 12:28:35,578 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 12:28:35,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 12:28:35,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 12:28:35,579 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 12:28:35,579 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 12:28:35,579 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-23 12:28:35,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 12:28:35,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 12:28:35,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 12:28:35,580 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 12:28:35,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 12:28:35,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 12:28:35,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 12:28:35,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 12:28:35,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 12:28:35,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 12:28:35,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 12:28:35,581 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 12:28:35,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 12:28:35,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 12:28:35,582 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-07-23 12:28:35,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 12:28:35,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 12:28:35,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 12:28:35,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 12:28:35,880 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 12:28:35,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-23 12:28:35,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb962b9a1/560b775680aa44e98c1f4adb2757ace7/FLAGf755a0797 [2022-07-23 12:28:36,491 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 12:28:36,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-23 12:28:36,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb962b9a1/560b775680aa44e98c1f4adb2757ace7/FLAGf755a0797 [2022-07-23 12:28:36,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb962b9a1/560b775680aa44e98c1f4adb2757ace7 [2022-07-23 12:28:36,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 12:28:36,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 12:28:36,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 12:28:36,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 12:28:36,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 12:28:36,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:36" (1/1) ... [2022-07-23 12:28:36,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f116e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:36, skipping insertion in model container [2022-07-23 12:28:36,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:36" (1/1) ... [2022-07-23 12:28:36,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 12:28:37,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 12:28:37,771 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-23 12:28:37,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61e45406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:37, skipping insertion in model container [2022-07-23 12:28:37,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 12:28:37,773 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 12:28:37,775 INFO L158 Benchmark]: Toolchain (without parser) took 802.88ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 24.1MB in the beginning and 35.0MB in the end (delta: -10.9MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-07-23 12:28:37,776 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 12:28:37,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.66ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 36.1MB in the beginning and 35.0MB in the end (delta: 1.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-07-23 12:28:37,779 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 52.4MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 793.66ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 36.1MB in the beginning and 35.0MB in the end (delta: 1.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN