./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version ae007674 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/logname-1.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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 08:27:59,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 08:27:59,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 08:27:59,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 08:27:59,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 08:27:59,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 08:27:59,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 08:27:59,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 08:27:59,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 08:27:59,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 08:27:59,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 08:27:59,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 08:27:59,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 08:27:59,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 08:27:59,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 08:27:59,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 08:27:59,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 08:27:59,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 08:27:59,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 08:27:59,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 08:27:59,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 08:27:59,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 08:27:59,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 08:27:59,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 08:27:59,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 08:27:59,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 08:27:59,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 08:27:59,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 08:27:59,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 08:27:59,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 08:27:59,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 08:27:59,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 08:27:59,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 08:27:59,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 08:27:59,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 08:27:59,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 08:27:59,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 08:27:59,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 08:27:59,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 08:27:59,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 08:27:59,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 08:27:59,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-28 08:27:59,551 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 08:27:59,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 08:27:59,553 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 08:27:59,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 08:27:59,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 08:27:59,554 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 08:27:59,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 08:27:59,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 08:27:59,555 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 08:27:59,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 08:27:59,556 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-28 08:27:59,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 08:27:59,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 08:27:59,556 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-28 08:27:59,556 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-28 08:27:59,556 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-28 08:27:59,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 08:27:59,557 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 08:27:59,557 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 08:27:59,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 08:27:59,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 08:27:59,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 08:27:59,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 08:27:59,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 08:27:59,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 08:27:59,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 08:27:59,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 08:27:59,558 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2021-12-28 08:27:59,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 08:27:59,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 08:27:59,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 08:27:59,845 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 08:27:59,847 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 08:27:59,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-12-28 08:27:59,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c88f0ef7/62b22976314e43a2a383711b0025e8c5/FLAGb300c08f0 [2021-12-28 08:28:00,378 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 08:28:00,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-12-28 08:28:00,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c88f0ef7/62b22976314e43a2a383711b0025e8c5/FLAGb300c08f0 [2021-12-28 08:28:00,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c88f0ef7/62b22976314e43a2a383711b0025e8c5 [2021-12-28 08:28:00,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 08:28:00,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 08:28:00,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 08:28:00,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 08:28:00,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 08:28:00,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 08:28:00" (1/1) ... [2021-12-28 08:28:00,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd34711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 08:28:00, skipping insertion in model container [2021-12-28 08:28:00,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 08:28:00" (1/1) ... [2021-12-28 08:28:00,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 08:28:00,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 08:28:01,467 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-12-28 08:28:01,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d8d90af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 08:28:01, skipping insertion in model container [2021-12-28 08:28:01,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 08:28:01,469 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 08:28:01,471 INFO L158 Benchmark]: Toolchain (without parser) took 821.49ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 29.9MB in the end (delta: 7.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-28 08:28:01,472 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 46.1MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 08:28:01,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.23ms. Allocated memory is still 56.6MB. Free memory was 37.4MB in the beginning and 29.9MB in the end (delta: 7.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-28 08:28:01,475 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 46.1MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.23ms. Allocated memory is still 56.6MB. Free memory was 37.4MB in the beginning and 29.9MB in the end (delta: 7.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/logname-1.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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 08:28:03,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 08:28:03,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 08:28:03,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 08:28:03,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 08:28:03,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 08:28:03,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 08:28:03,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 08:28:03,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 08:28:03,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 08:28:03,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 08:28:03,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 08:28:03,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 08:28:03,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 08:28:03,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 08:28:03,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 08:28:03,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 08:28:03,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 08:28:03,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 08:28:03,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 08:28:03,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 08:28:03,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 08:28:03,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 08:28:03,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 08:28:03,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 08:28:03,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 08:28:03,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 08:28:03,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 08:28:03,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 08:28:03,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 08:28:03,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 08:28:03,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 08:28:03,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 08:28:03,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 08:28:03,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 08:28:03,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 08:28:03,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 08:28:03,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 08:28:03,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 08:28:03,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 08:28:03,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 08:28:03,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-28 08:28:03,231 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 08:28:03,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 08:28:03,232 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 08:28:03,233 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 08:28:03,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 08:28:03,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 08:28:03,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 08:28:03,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 08:28:03,235 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 08:28:03,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 08:28:03,236 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-28 08:28:03,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 08:28:03,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 08:28:03,236 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-28 08:28:03,237 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-28 08:28:03,237 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-28 08:28:03,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 08:28:03,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 08:28:03,237 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 08:28:03,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 08:28:03,237 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 08:28:03,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 08:28:03,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 08:28:03,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 08:28:03,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 08:28:03,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 08:28:03,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 08:28:03,239 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 08:28:03,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 08:28:03,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 08:28:03,239 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2021-12-28 08:28:03,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 08:28:03,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 08:28:03,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 08:28:03,526 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 08:28:03,527 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 08:28:03,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-12-28 08:28:03,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14cf87d73/6ad692049f354f4bab18ea8fe13bc1d5/FLAGfbe8f7709 [2021-12-28 08:28:04,035 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 08:28:04,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-12-28 08:28:04,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14cf87d73/6ad692049f354f4bab18ea8fe13bc1d5/FLAGfbe8f7709 [2021-12-28 08:28:04,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14cf87d73/6ad692049f354f4bab18ea8fe13bc1d5 [2021-12-28 08:28:04,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 08:28:04,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 08:28:04,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 08:28:04,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 08:28:04,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 08:28:04,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 08:28:04" (1/1) ... [2021-12-28 08:28:04,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d66a23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 08:28:04, skipping insertion in model container [2021-12-28 08:28:04,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 08:28:04" (1/1) ... [2021-12-28 08:28:04,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 08:28:04,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 08:28:05,037 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-12-28 08:28:05,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2428eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 08:28:05, skipping insertion in model container [2021-12-28 08:28:05,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 08:28:05,039 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 08:28:05,040 INFO L158 Benchmark]: Toolchain (without parser) took 716.16ms. Allocated memory is still 58.7MB. Free memory was 39.2MB in the beginning and 37.2MB in the end (delta: 2.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2021-12-28 08:28:05,041 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 45.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 08:28:05,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.58ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 37.2MB in the end (delta: 1.8MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2021-12-28 08:28:05,043 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 46.1MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 45.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.58ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 37.2MB in the end (delta: 1.8MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN