./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9a8b2e8d 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_1.3.100.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/test-incomplete-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 f970b82998909730b88dfe61ca58aa5d39298617 ......................................................................................................................... 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 -Xmx15G -Xms4m -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/test-incomplete-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 f970b82998909730b88dfe61ca58aa5d39298617 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:21:14,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:21:14,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:21:14,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:21:14,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:21:14,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:21:14,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:21:14,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:21:14,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:21:14,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:21:14,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:21:14,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:21:14,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:21:14,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:21:14,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:21:14,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:21:14,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:21:14,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:21:14,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:21:14,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:21:14,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:21:14,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:21:14,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:21:14,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:21:14,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:21:14,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:21:14,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:21:14,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:21:14,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:21:14,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:21:14,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:21:14,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:21:14,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:21:14,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:21:14,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:21:14,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:21:14,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:21:14,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:21:14,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:21:14,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:21:14,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:21:14,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-20 06:21:14,985 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:21:14,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:21:14,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:21:14,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:21:14,987 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:21:14,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:21:14,987 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:21:14,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:21:14,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:21:14,988 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:21:14,988 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:21:14,988 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:21:14,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:21:14,989 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:21:14,989 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:21:14,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:21:14,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:21:14,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:21:14,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:21:14,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:21:14,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:21:14,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:21:14,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 06:21:14,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 06:21:14,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:21:14,991 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 -> f970b82998909730b88dfe61ca58aa5d39298617 [2020-10-20 06:21:15,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:21:15,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:21:15,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:21:15,222 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:21:15,223 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:21:15,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-10-20 06:21:15,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae35803bc/0d76784e6e214e2a95879c6019f31e18/FLAG1eee91069 [2020-10-20 06:21:16,157 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:21:16,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-10-20 06:21:16,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae35803bc/0d76784e6e214e2a95879c6019f31e18/FLAG1eee91069 [2020-10-20 06:21:16,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae35803bc/0d76784e6e214e2a95879c6019f31e18 [2020-10-20 06:21:16,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:21:16,658 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:21:16,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:21:16,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:21:16,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:21:16,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:16" (1/1) ... [2020-10-20 06:21:16,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2a4c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:16, skipping insertion in model container [2020-10-20 06:21:16,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:16" (1/1) ... [2020-10-20 06:21:16,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:21:16,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:21:18,213 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-10-20 06:21:18,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c9fd873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:18, skipping insertion in model container [2020-10-20 06:21:18,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:21:18,215 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-20 06:21:18,224 INFO L168 Benchmark]: Toolchain (without parser) took 1566.50 ms. Allocated memory was 42.5 MB in the beginning and 45.1 MB in the end (delta: 2.6 MB). Free memory was 16.1 MB in the beginning and 17.2 MB in the end (delta: -1.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 14.3 GB. [2020-10-20 06:21:18,225 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 31.5 MB. Free memory was 9.4 MB in the beginning and 9.4 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. [2020-10-20 06:21:18,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1555.75 ms. Allocated memory was 42.5 MB in the beginning and 45.1 MB in the end (delta: 2.6 MB). Free memory was 15.2 MB in the beginning and 17.2 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.2 MB. Max. memory is 14.3 GB. [2020-10-20 06:21:18,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 31.5 MB. Free memory was 9.4 MB in the beginning and 9.4 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1555.75 ms. Allocated memory was 42.5 MB in the beginning and 45.1 MB in the end (delta: 2.6 MB). Free memory was 15.2 MB in the beginning and 17.2 MB in the end (delta: -2.0 MB). Peak memory consumption was 10.2 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:21:20,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:21:20,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:21:20,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:21:20,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:21:20,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:21:20,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:21:20,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:21:20,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:21:20,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:21:20,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:21:20,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:21:20,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:21:20,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:21:20,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:21:20,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:21:20,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:21:20,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:21:20,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:21:20,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:21:20,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:21:20,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:21:20,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:21:20,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:21:20,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:21:20,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:21:20,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:21:20,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:21:20,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:21:20,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:21:20,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:21:20,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:21:20,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:21:20,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:21:20,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:21:20,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:21:20,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:21:20,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:21:20,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:21:20,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:21:20,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:21:20,337 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-20 06:21:20,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:21:20,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:21:20,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:21:20,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:21:20,380 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:21:20,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:21:20,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:21:20,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:21:20,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:21:20,381 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:21:20,382 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:21:20,382 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:21:20,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:21:20,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:21:20,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 06:21:20,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 06:21:20,384 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:21:20,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:21:20,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:21:20,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:21:20,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:21:20,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:21:20,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:21:20,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:21:20,386 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 06:21:20,386 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 06:21:20,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:21:20,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 06:21:20,387 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 -> f970b82998909730b88dfe61ca58aa5d39298617 [2020-10-20 06:21:20,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:21:20,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:21:20,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:21:20,629 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:21:20,631 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:21:20,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-10-20 06:21:20,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7486a3a/06e28cc71ac5429c8672d51cbdfbbfad/FLAGd5097bb91 [2020-10-20 06:21:21,393 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:21:21,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2020-10-20 06:21:21,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7486a3a/06e28cc71ac5429c8672d51cbdfbbfad/FLAGd5097bb91 [2020-10-20 06:21:21,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7486a3a/06e28cc71ac5429c8672d51cbdfbbfad [2020-10-20 06:21:21,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:21:21,462 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:21:21,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:21:21,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:21:21,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:21:21,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:21" (1/1) ... [2020-10-20 06:21:21,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fbd77af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:21, skipping insertion in model container [2020-10-20 06:21:21,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:21:21" (1/1) ... [2020-10-20 06:21:21,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:21:21,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:21:22,881 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-10-20 06:21:22,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63b50b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:21:22, skipping insertion in model container [2020-10-20 06:21:22,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:21:22,884 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-20 06:21:22,891 INFO L168 Benchmark]: Toolchain (without parser) took 1438.52 ms. Allocated memory was 34.1 MB in the beginning and 46.7 MB in the end (delta: 12.6 MB). Free memory was 5.4 MB in the beginning and 14.9 MB in the end (delta: -9.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 14.3 GB. [2020-10-20 06:21:22,892 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 33.0 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. [2020-10-20 06:21:22,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1420.83 ms. Allocated memory was 35.7 MB in the beginning and 46.7 MB in the end (delta: 11.0 MB). Free memory was 15.8 MB in the beginning and 14.9 MB in the end (delta: 856.6 kB). Peak memory consumption was 15.6 MB. Max. memory is 14.3 GB. [2020-10-20 06:21:22,895 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 33.0 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 41.7 kB). Peak memory consumption was 41.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1420.83 ms. Allocated memory was 35.7 MB in the beginning and 46.7 MB in the end (delta: 11.0 MB). Free memory was 15.8 MB in the beginning and 14.9 MB in the end (delta: 856.6 kB). Peak memory consumption was 15.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...