./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-19 12:19:53,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 12:19:53,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 12:19:53,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 12:19:53,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 12:19:53,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 12:19:53,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 12:19:53,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 12:19:53,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 12:19:53,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 12:19:53,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 12:19:53,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 12:19:53,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 12:19:53,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 12:19:53,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 12:19:53,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 12:19:53,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 12:19:53,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 12:19:53,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 12:19:53,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 12:19:53,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 12:19:53,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 12:19:53,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 12:19:53,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 12:19:53,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 12:19:53,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 12:19:53,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 12:19:53,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 12:19:53,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 12:19:53,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 12:19:53,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 12:19:53,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 12:19:53,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 12:19:53,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 12:19:53,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 12:19:53,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 12:19:53,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 12:19:53,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 12:19:53,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 12:19:53,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 12:19:53,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 12:19:53,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-19 12:19:53,295 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 12:19:53,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 12:19:53,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 12:19:53,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 12:19:53,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 12:19:53,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 12:19:53,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 12:19:53,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 12:19:53,297 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 12:19:53,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 12:19:53,298 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 12:19:53,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 12:19:53,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 12:19:53,298 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-19 12:19:53,298 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-19 12:19:53,298 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-19 12:19:53,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 12:19:53,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-19 12:19:53,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 12:19:53,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 12:19:53,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 12:19:53,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 12:19:53,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 12:19:53,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 12:19:53,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 12:19:53,300 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-19 12:19:53,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-19 12:19:53,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 12:19:53,301 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-12-19 12:19:53,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 12:19:53,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 12:19:53,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 12:19:53,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 12:19:53,516 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 12:19:53,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-12-19 12:19:53,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4863a999c/97125b49642041d4a46f2fb4a6977518/FLAGb9f3d80e1 [2021-12-19 12:19:54,043 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 12:19:54,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-12-19 12:19:54,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4863a999c/97125b49642041d4a46f2fb4a6977518/FLAGb9f3d80e1 [2021-12-19 12:19:54,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4863a999c/97125b49642041d4a46f2fb4a6977518 [2021-12-19 12:19:54,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 12:19:54,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 12:19:54,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 12:19:54,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 12:19:54,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 12:19:54,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:19:54" (1/1) ... [2021-12-19 12:19:54,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b3982fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:19:54, skipping insertion in model container [2021-12-19 12:19:54,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:19:54" (1/1) ... [2021-12-19 12:19:54,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 12:19:54,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 12:19:54,767 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-19 12:19:54,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55de3667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:19:54, skipping insertion in model container [2021-12-19 12:19:54,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 12:19:54,769 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-19 12:19:54,770 INFO L158 Benchmark]: Toolchain (without parser) took 693.36ms. Allocated memory is still 119.5MB. Free memory was 81.8MB in the beginning and 78.2MB in the end (delta: 3.6MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2021-12-19 12:19:54,771 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 36.1MB in the beginning and 36.0MB in the end (delta: 44.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-19 12:19:54,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.51ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 78.2MB in the end (delta: 3.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2021-12-19 12:19:54,773 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 36.1MB in the beginning and 36.0MB in the end (delta: 44.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.51ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 78.2MB in the end (delta: 3.3MB). Peak memory consumption was 15.7MB. 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-tmp.no-commuhash-c3fed41 [2021-12-19 12:19:56,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 12:19:56,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 12:19:56,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 12:19:56,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 12:19:56,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 12:19:56,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 12:19:56,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 12:19:56,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 12:19:56,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 12:19:56,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 12:19:56,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 12:19:56,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 12:19:56,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 12:19:56,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 12:19:56,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 12:19:56,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 12:19:56,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 12:19:56,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 12:19:56,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 12:19:56,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 12:19:56,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 12:19:56,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 12:19:56,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 12:19:56,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 12:19:56,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 12:19:56,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 12:19:56,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 12:19:56,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 12:19:56,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 12:19:56,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 12:19:56,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 12:19:56,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 12:19:56,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 12:19:56,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 12:19:56,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 12:19:56,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 12:19:56,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 12:19:56,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 12:19:56,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 12:19:56,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 12:19:56,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-19 12:19:56,336 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 12:19:56,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 12:19:56,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 12:19:56,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 12:19:56,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 12:19:56,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 12:19:56,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 12:19:56,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 12:19:56,339 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 12:19:56,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 12:19:56,340 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 12:19:56,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 12:19:56,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 12:19:56,340 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-19 12:19:56,340 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-19 12:19:56,340 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-19 12:19:56,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 12:19:56,341 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-19 12:19:56,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-19 12:19:56,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-19 12:19:56,341 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 12:19:56,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 12:19:56,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 12:19:56,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 12:19:56,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 12:19:56,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 12:19:56,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 12:19:56,347 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-19 12:19:56,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-19 12:19:56,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 12:19:56,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-19 12:19:56,347 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-12-19 12:19:56,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 12:19:56,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 12:19:56,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 12:19:56,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 12:19:56,727 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 12:19:56,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-12-19 12:19:56,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ba8c45b/247e845db8d14c6699f330f4773dd5a1/FLAG2c80f98c5 [2021-12-19 12:19:57,289 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 12:19:57,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-12-19 12:19:57,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ba8c45b/247e845db8d14c6699f330f4773dd5a1/FLAG2c80f98c5 [2021-12-19 12:19:57,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ba8c45b/247e845db8d14c6699f330f4773dd5a1 [2021-12-19 12:19:57,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 12:19:57,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 12:19:57,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 12:19:57,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 12:19:57,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 12:19:57,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:19:57" (1/1) ... [2021-12-19 12:19:57,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@473bc60d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:19:57, skipping insertion in model container [2021-12-19 12:19:57,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 12:19:57" (1/1) ... [2021-12-19 12:19:57,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 12:19:57,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 12:19:58,319 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-19 12:19:58,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35593839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 12:19:58, skipping insertion in model container [2021-12-19 12:19:58,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 12:19:58,321 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-19 12:19:58,323 INFO L158 Benchmark]: Toolchain (without parser) took 726.36ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 31.9MB in the beginning and 28.5MB in the end (delta: 3.4MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-12-19 12:19:58,324 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-19 12:19:58,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.95ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 31.8MB in the beginning and 28.5MB in the end (delta: 3.3MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-12-19 12:19:58,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.95ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 31.8MB in the beginning and 28.5MB in the end (delta: 3.3MB). Peak memory consumption was 15.3MB. 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