./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/yes-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c 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/yes-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 d97f14906aac023342f93dc7abaebbdfa2e4707f ......................................................................................................................... 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/yes-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 d97f14906aac023342f93dc7abaebbdfa2e4707f ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 20:21:55,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:55,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:56,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:56,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:56,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:56,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:56,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:56,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:56,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:56,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:56,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:56,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:56,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:56,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:56,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:56,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:56,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:56,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:56,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:56,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:56,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:56,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:56,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:56,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:56,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:56,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:56,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:56,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:56,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:56,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:56,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:56,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:56,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:56,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:56,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:56,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:56,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:56,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:56,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:56,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:56,047 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 20:21:56,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:56,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:56,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:56,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:56,072 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:56,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:56,072 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:56,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:56,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:56,073 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:56,074 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:56,075 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:56,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:56,075 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:56,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:56,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:56,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:56,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:56,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:56,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:56,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:56,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:56,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:21:56,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:21:56,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:56,079 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 -> d97f14906aac023342f93dc7abaebbdfa2e4707f [2019-11-28 20:21:56,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:56,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:56,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:56,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:56,396 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:56,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-11-28 20:21:56,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07f524238/549de3f1014a46669bdecdd7c75eb639/FLAG1235c01aa [2019-11-28 20:21:57,135 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:57,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-11-28 20:21:57,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07f524238/549de3f1014a46669bdecdd7c75eb639/FLAG1235c01aa [2019-11-28 20:21:57,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07f524238/549de3f1014a46669bdecdd7c75eb639 [2019-11-28 20:21:57,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:57,330 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:57,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:57,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:57,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:57,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:57" (1/1) ... [2019-11-28 20:21:57,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae09888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:57, skipping insertion in model container [2019-11-28 20:21:57,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:57" (1/1) ... [2019-11-28 20:21:57,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:57,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:58,457 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 [2019-11-28 20:21:58,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ccdeaec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:58, skipping insertion in model container [2019-11-28 20:21:58,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:58,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:58,462 INFO L168 Benchmark]: Toolchain (without parser) took 1131.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:58,463 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:21:58,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:58,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1127.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2245]: 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 0.1.25-f470102 [2019-11-28 20:22:00,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:22:00,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:22:00,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:22:00,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:22:00,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:22:00,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:22:00,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:22:00,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:22:00,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:22:00,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:22:00,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:22:00,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:22:00,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:22:00,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:22:00,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:22:00,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:22:00,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:22:00,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:22:00,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:22:00,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:22:00,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:22:00,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:22:00,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:22:00,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:22:00,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:22:00,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:22:00,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:22:00,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:22:00,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:22:00,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:22:00,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:22:00,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:22:00,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:22:00,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:22:00,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:22:00,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:22:00,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:22:00,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:22:00,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:22:00,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:22:00,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 20:22:00,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:22:00,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:22:00,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:22:00,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:22:00,314 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:22:00,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:22:00,314 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:22:00,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:22:00,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:22:00,315 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:22:00,316 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:22:00,316 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:22:00,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:22:00,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:22:00,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:22:00,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:22:00,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:22:00,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:22:00,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:22:00,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:22:00,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:22:00,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:22:00,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:22:00,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:22:00,320 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:22:00,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:22:00,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:22:00,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:22:00,321 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 -> d97f14906aac023342f93dc7abaebbdfa2e4707f [2019-11-28 20:22:00,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:22:00,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:22:00,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:22:00,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:22:00,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:22:00,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-11-28 20:22:00,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc289b7dd/4b6206e7ad28480db514e837d89a2340/FLAG00be3ace4 [2019-11-28 20:22:01,404 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:22:01,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2019-11-28 20:22:01,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc289b7dd/4b6206e7ad28480db514e837d89a2340/FLAG00be3ace4 [2019-11-28 20:22:01,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc289b7dd/4b6206e7ad28480db514e837d89a2340 [2019-11-28 20:22:01,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:22:01,549 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:22:01,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:22:01,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:22:01,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:22:01,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:22:01" (1/1) ... [2019-11-28 20:22:01,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5019a459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:01, skipping insertion in model container [2019-11-28 20:22:01,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:22:01" (1/1) ... [2019-11-28 20:22:01,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:22:01,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:22:02,630 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 [2019-11-28 20:22:02,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32f11f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:22:02, skipping insertion in model container [2019-11-28 20:22:02,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:22:02,632 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:22:02,635 INFO L168 Benchmark]: Toolchain (without parser) took 1085.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:22:02,636 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:22:02,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1081.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:22:02,639 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1081.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2245]: 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...