./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 32f26835 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/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 22029d891af3ac9493e0278f97776333b47b8847 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/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 22029d891af3ac9493e0278f97776333b47b8847 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:25:05,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:05,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:05,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:05,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:05,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:05,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:06,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:06,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:06,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:06,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:06,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:06,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:06,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:06,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:06,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:06,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:06,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:06,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:06,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:06,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:06,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:06,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:06,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:06,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:06,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:06,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:06,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:06,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:06,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:06,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:06,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:06,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:06,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:06,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:06,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:06,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:06,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:06,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:06,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:06,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:06,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-24 22:25:06,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:06,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:06,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:06,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:06,187 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:06,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:06,188 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:06,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:06,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:06,190 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:06,191 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:06,192 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:06,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:06,193 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:06,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:06,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:06,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:06,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:06,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:06,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:06,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:06,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:06,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:25:06,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:25:06,203 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 -> 22029d891af3ac9493e0278f97776333b47b8847 [2019-11-24 22:25:06,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:06,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:06,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:06,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:06,808 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:06,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2019-11-24 22:25:06,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20301027f/53c2b0c39aa3454b9c2543067258a17c/FLAGa1e8356d3 [2019-11-24 22:25:08,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:08,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2019-11-24 22:25:08,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20301027f/53c2b0c39aa3454b9c2543067258a17c/FLAGa1e8356d3 [2019-11-24 22:25:08,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20301027f/53c2b0c39aa3454b9c2543067258a17c [2019-11-24 22:25:08,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:08,622 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:08,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:08,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:08,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:08,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:08" (1/1) ... [2019-11-24 22:25:08,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddc4f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:08, skipping insertion in model container [2019-11-24 22:25:08,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:08" (1/1) ... [2019-11-24 22:25:08,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:08,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:11,194 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 [2019-11-24 22:25:11,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fd67015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:11, skipping insertion in model container [2019-11-24 22:25:11,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:11,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:25:11,208 INFO L168 Benchmark]: Toolchain (without parser) took 2586.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 984.4 MB in the end (delta: -28.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:11,211 INFO L168 Benchmark]: CDTParser took 1.31 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. [2019-11-24 22:25:11,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2575.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 984.4 MB in the end (delta: -28.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:11,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 2575.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 984.4 MB in the end (delta: -28.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2363]: 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:25:15,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:15,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:15,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:15,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:15,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:15,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:15,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:15,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:15,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:15,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:15,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:15,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:15,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:15,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:15,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:15,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:15,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:15,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:15,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:15,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:15,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:15,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:15,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:15,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:15,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:15,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:15,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:15,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:15,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:15,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:15,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:15,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:15,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:15,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:15,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:15,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:15,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:15,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:15,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:15,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:15,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-24 22:25:15,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:15,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:15,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:15,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:15,470 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:15,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:15,471 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:15,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:15,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:15,472 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:15,473 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:15,473 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:25:15,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:15,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:15,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:25:15,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:25:15,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:15,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:15,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:15,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:15,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:15,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:15,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:15,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:15,483 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:25:15,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:25:15,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:25:15,484 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 -> 22029d891af3ac9493e0278f97776333b47b8847 [2019-11-24 22:25:16,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:16,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:16,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:16,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:16,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:16,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2019-11-24 22:25:16,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86a400702/df7dcfd7378b4f3a87ec4d4d7cbf5c6d/FLAG62c22e856 [2019-11-24 22:25:17,806 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:17,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2019-11-24 22:25:17,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86a400702/df7dcfd7378b4f3a87ec4d4d7cbf5c6d/FLAG62c22e856 [2019-11-24 22:25:17,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86a400702/df7dcfd7378b4f3a87ec4d4d7cbf5c6d [2019-11-24 22:25:17,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:17,932 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:17,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:17,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:17,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:17,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:17" (1/1) ... [2019-11-24 22:25:17,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb42088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:17, skipping insertion in model container [2019-11-24 22:25:17,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:17" (1/1) ... [2019-11-24 22:25:17,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:18,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:20,878 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 [2019-11-24 22:25:20,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@326e5163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:20, skipping insertion in model container [2019-11-24 22:25:20,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:20,880 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-24 22:25:20,891 INFO L168 Benchmark]: Toolchain (without parser) took 2953.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 972.9 MB in the end (delta: -16.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:20,892 INFO L168 Benchmark]: CDTParser took 1.29 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. [2019-11-24 22:25:20,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2944.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 972.9 MB in the end (delta: -16.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:20,904 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 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 2944.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 972.9 MB in the end (delta: -16.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2363]: 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...