./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 eb692b52 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-?-eb692b5 [2022-07-20 12:41:56,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 12:41:56,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 12:41:56,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 12:41:56,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 12:41:56,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 12:41:56,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 12:41:56,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 12:41:56,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 12:41:56,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 12:41:56,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 12:41:56,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 12:41:56,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 12:41:56,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 12:41:56,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 12:41:56,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 12:41:56,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 12:41:56,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 12:41:56,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 12:41:56,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 12:41:56,457 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 12:41:56,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 12:41:56,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 12:41:56,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 12:41:56,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 12:41:56,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 12:41:56,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 12:41:56,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 12:41:56,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 12:41:56,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 12:41:56,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 12:41:56,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 12:41:56,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 12:41:56,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 12:41:56,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 12:41:56,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 12:41:56,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 12:41:56,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 12:41:56,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 12:41:56,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 12:41:56,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 12:41:56,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 12:41:56,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-20 12:41:56,500 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 12:41:56,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 12:41:56,501 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 12:41:56,501 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 12:41:56,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 12:41:56,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 12:41:56,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 12:41:56,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 12:41:56,503 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 12:41:56,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 12:41:56,504 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-20 12:41:56,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 12:41:56,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 12:41:56,504 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-20 12:41:56,504 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-20 12:41:56,505 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-20 12:41:56,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 12:41:56,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 12:41:56,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 12:41:56,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 12:41:56,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 12:41:56,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 12:41:56,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 12:41:56,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 12:41:56,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 12:41:56,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 12:41:56,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 12:41:56,506 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-07-20 12:41:56,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 12:41:56,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 12:41:56,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 12:41:56,714 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 12:41:56,714 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 12:41:56,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-20 12:41:56,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/555a6d77d/b7ed38da0cc9412891011952a628dd6a/FLAGf4b554791 [2022-07-20 12:41:57,368 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 12:41:57,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-20 12:41:57,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/555a6d77d/b7ed38da0cc9412891011952a628dd6a/FLAGf4b554791 [2022-07-20 12:41:57,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/555a6d77d/b7ed38da0cc9412891011952a628dd6a [2022-07-20 12:41:57,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 12:41:57,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 12:41:57,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 12:41:57,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 12:41:57,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 12:41:57,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:41:57" (1/1) ... [2022-07-20 12:41:57,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb4ae0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:41:57, skipping insertion in model container [2022-07-20 12:41:57,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:41:57" (1/1) ... [2022-07-20 12:41:57,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 12:41:57,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 12:41:58,563 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-20 12:41:58,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e722d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:41:58, skipping insertion in model container [2022-07-20 12:41:58,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 12:41:58,565 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 12:41:58,566 INFO L158 Benchmark]: Toolchain (without parser) took 819.47ms. Allocated memory is still 102.8MB. Free memory was 67.2MB in the beginning and 62.4MB in the end (delta: 4.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-20 12:41:58,568 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 12:41:58,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.42ms. Allocated memory is still 102.8MB. Free memory was 67.0MB in the beginning and 62.4MB in the end (delta: 4.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-20 12:41:58,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.42ms. Allocated memory is still 102.8MB. Free memory was 67.0MB in the beginning and 62.4MB in the end (delta: 4.5MB). Peak memory consumption was 12.6MB. 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-?-eb692b5 [2022-07-20 12:42:00,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 12:42:00,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 12:42:00,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 12:42:00,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 12:42:00,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 12:42:00,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 12:42:00,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 12:42:00,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 12:42:00,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 12:42:00,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 12:42:00,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 12:42:00,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 12:42:00,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 12:42:00,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 12:42:00,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 12:42:00,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 12:42:00,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 12:42:00,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 12:42:00,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 12:42:00,329 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 12:42:00,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 12:42:00,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 12:42:00,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 12:42:00,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 12:42:00,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 12:42:00,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 12:42:00,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 12:42:00,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 12:42:00,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 12:42:00,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 12:42:00,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 12:42:00,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 12:42:00,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 12:42:00,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 12:42:00,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 12:42:00,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 12:42:00,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 12:42:00,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 12:42:00,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 12:42:00,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 12:42:00,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 12:42:00,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-20 12:42:00,382 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 12:42:00,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 12:42:00,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 12:42:00,383 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 12:42:00,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 12:42:00,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 12:42:00,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 12:42:00,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 12:42:00,385 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 12:42:00,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 12:42:00,386 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-20 12:42:00,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 12:42:00,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 12:42:00,387 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-20 12:42:00,387 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-20 12:42:00,387 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-20 12:42:00,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 12:42:00,387 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 12:42:00,387 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 12:42:00,388 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 12:42:00,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 12:42:00,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 12:42:00,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 12:42:00,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 12:42:00,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 12:42:00,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 12:42:00,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 12:42:00,389 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 12:42:00,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 12:42:00,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 12:42:00,389 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-07-20 12:42:00,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 12:42:00,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 12:42:00,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 12:42:00,662 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 12:42:00,662 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 12:42:00,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-20 12:42:00,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3613bc412/76ff5dd4f58848a1894cc4236a6fd581/FLAGbbdd3120c [2022-07-20 12:42:01,257 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 12:42:01,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-20 12:42:01,289 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3613bc412/76ff5dd4f58848a1894cc4236a6fd581/FLAGbbdd3120c [2022-07-20 12:42:01,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3613bc412/76ff5dd4f58848a1894cc4236a6fd581 [2022-07-20 12:42:01,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 12:42:01,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 12:42:01,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 12:42:01,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 12:42:01,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 12:42:01,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:42:01" (1/1) ... [2022-07-20 12:42:01,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333845c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:42:01, skipping insertion in model container [2022-07-20 12:42:01,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:42:01" (1/1) ... [2022-07-20 12:42:01,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 12:42:01,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 12:42:02,696 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-20 12:42:02,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27336f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:42:02, skipping insertion in model container [2022-07-20 12:42:02,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 12:42:02,699 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 12:42:02,700 INFO L158 Benchmark]: Toolchain (without parser) took 947.83ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 40.6MB in the end (delta: 8.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-07-20 12:42:02,701 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory was 53.8MB in the beginning and 53.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 12:42:02,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 946.22ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 40.6MB in the end (delta: 8.7MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-07-20 12:42:02,704 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory was 53.8MB in the beginning and 53.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 946.22ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 40.6MB in the end (delta: 8.7MB). Peak memory consumption was 17.3MB. 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