./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/who-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/who-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 f9137d8c095723141c8661925b18853a67cd8ac3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/who-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 f9137d8c095723141c8661925b18853a67cd8ac3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:49,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:49,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:49,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:49,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:49,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:49,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:49,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:49,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:49,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:49,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:49,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:49,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:49,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:49,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:49,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:49,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:49,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:49,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:49,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:49,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:49,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:49,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:49,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:49,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:49,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:49,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:49,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:49,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:49,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:49,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:49,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:49,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:49,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:49,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:49,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:49,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:49,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:49,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:49,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:49,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:49,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-26 00:29:49,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:49,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:49,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:49,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:49,270 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:49,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:49,273 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:49,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:49,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:49,274 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:49,276 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:49,278 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:49,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:49,279 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:49,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:49,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:49,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:49,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:49,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:49,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:49,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:49,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:49,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:49,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:49,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> f9137d8c095723141c8661925b18853a67cd8ac3 [2019-11-26 00:29:49,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:49,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:49,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:49,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:49,797 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:49,798 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-11-26 00:29:49,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28149b7b6/a537f1e61cf04f7cb80b82b0eec06afd/FLAGd193b70bb [2019-11-26 00:29:51,512 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:51,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-11-26 00:29:51,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28149b7b6/a537f1e61cf04f7cb80b82b0eec06afd/FLAGd193b70bb [2019-11-26 00:29:51,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28149b7b6/a537f1e61cf04f7cb80b82b0eec06afd [2019-11-26 00:29:51,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:51,639 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:51,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:51,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:51,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:51,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:51" (1/1) ... [2019-11-26 00:29:51,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c698e39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:51, skipping insertion in model container [2019-11-26 00:29:51,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:51" (1/1) ... [2019-11-26 00:29:51,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:51,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:54,583 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-26 00:29:54,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7201e5ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:54, skipping insertion in model container [2019-11-26 00:29:54,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:54,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:54,598 INFO L168 Benchmark]: Toolchain (without parser) took 2956.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 971.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:54,602 INFO L168 Benchmark]: CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:54,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2935.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 971.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:54,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2935.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 971.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2761]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:58,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:58,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:58,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:58,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:58,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:58,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:58,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:58,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:58,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:58,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:58,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:58,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:58,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:58,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:58,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:58,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:58,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:58,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:58,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:58,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:58,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:58,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:58,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:58,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:58,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:58,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:58,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:58,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:58,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:58,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:58,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:58,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:58,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:58,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:58,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:58,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:58,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:58,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:58,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:58,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:58,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-26 00:29:58,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:58,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:58,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:58,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:58,539 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:58,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:58,540 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:58,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:58,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:58,542 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:58,543 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:58,544 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:58,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:58,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:58,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:58,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:58,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:58,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:58,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:58,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:58,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:58,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:58,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:58,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:58,554 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:58,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:58,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:58,555 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> f9137d8c095723141c8661925b18853a67cd8ac3 [2019-11-26 00:29:59,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:59,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:59,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:59,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:59,196 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:59,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-11-26 00:29:59,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9d872d6/3b5821fff0d342bfa7830eff2b850b9b/FLAG3f8aaf36b [2019-11-26 00:30:00,745 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:30:00,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/who-2.i [2019-11-26 00:30:00,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9d872d6/3b5821fff0d342bfa7830eff2b850b9b/FLAG3f8aaf36b [2019-11-26 00:30:00,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9d872d6/3b5821fff0d342bfa7830eff2b850b9b [2019-11-26 00:30:00,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:30:00,870 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:30:00,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:30:00,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:30:00,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:30:00,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:30:00" (1/1) ... [2019-11-26 00:30:00,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae4b5f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:00, skipping insertion in model container [2019-11-26 00:30:00,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:30:00" (1/1) ... [2019-11-26 00:30:00,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:30:01,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:30:02,889 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-26 00:30:02,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47b3e23a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:30:02, skipping insertion in model container [2019-11-26 00:30:02,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:30:02,893 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:30:02,897 INFO L168 Benchmark]: Toolchain (without parser) took 2029.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 636.2 kB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:30:02,898 INFO L168 Benchmark]: CDTParser took 4.05 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:30:02,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2021.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 636.2 kB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:30:02,903 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.05 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2021.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 636.2 kB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2761]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...