./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/echo-1.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/echo-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 c536d5ca8d1e3f1176658cef10ab46553fa35706 ......................................................................................................................... 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/echo-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 c536d5ca8d1e3f1176658cef10ab46553fa35706 ............................................................................................................................ 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 20:21:26,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:26,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:26,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:26,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:26,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:26,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:26,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:26,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:26,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:26,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:26,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:26,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:26,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:26,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:26,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:26,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:26,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:26,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:26,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:26,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:26,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:26,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:26,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:26,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:26,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:26,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:26,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:26,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:26,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:26,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:26,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:26,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:26,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:26,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:26,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:26,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:26,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:26,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:26,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:26,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:26,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 20:21:26,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:26,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:26,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:26,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:26,651 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:26,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:26,656 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:26,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:26,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:26,657 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:26,657 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:26,657 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:26,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:26,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:26,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:26,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:26,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:26,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:26,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:26,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:26,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:26,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:26,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:21:26,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:21:26,663 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:26,663 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 -> c536d5ca8d1e3f1176658cef10ab46553fa35706 [2019-11-28 20:21:27,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:27,041 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:27,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:27,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:27,047 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:27,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-11-28 20:21:27,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4dabd10/f4433bfac81e4c07ab3f637cc3795630/FLAG3f9aa7652 [2019-11-28 20:21:27,818 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:27,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-11-28 20:21:27,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4dabd10/f4433bfac81e4c07ab3f637cc3795630/FLAG3f9aa7652 [2019-11-28 20:21:27,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4dabd10/f4433bfac81e4c07ab3f637cc3795630 [2019-11-28 20:21:27,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:27,967 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:27,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:27,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:27,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:27,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:27" (1/1) ... [2019-11-28 20:21:27,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33002f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:27, skipping insertion in model container [2019-11-28 20:21:27,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:27" (1/1) ... [2019-11-28 20:21:27,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:28,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:29,364 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 20:21:29,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25e461a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:29, skipping insertion in model container [2019-11-28 20:21:29,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:29,369 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:29,375 INFO L168 Benchmark]: Toolchain (without parser) took 1404.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -185.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:29,377 INFO L168 Benchmark]: CDTParser took 0.27 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 20:21:29,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1400.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -185.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:29,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1400.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -185.6 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: 2516]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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 20:21:31,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:31,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:31,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:31,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:31,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:31,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:31,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:31,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:31,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:31,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:31,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:31,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:31,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:31,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:31,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:31,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:31,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:31,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:31,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:31,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:31,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:31,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:31,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:31,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:31,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:31,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:31,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:31,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:31,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:31,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:31,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:31,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:31,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:31,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:31,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:31,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:31,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:31,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:31,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:31,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:31,305 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 20:21:31,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:31,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:31,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:31,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:31,330 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:31,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:31,330 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:31,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:31,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:31,331 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:31,332 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:31,333 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:31,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:31,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:31,334 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:21:31,334 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:21:31,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:31,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:31,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:31,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:31,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:31,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:31,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:31,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:31,337 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:21:31,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:21:31,337 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:31,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:21:31,338 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 -> c536d5ca8d1e3f1176658cef10ab46553fa35706 [2019-11-28 20:21:31,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:31,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:31,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:31,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:31,700 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:31,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-11-28 20:21:31,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33eab0d41/cb5a7209fab74156af45df8d74ceb620/FLAGa29ed2b8b [2019-11-28 20:21:32,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:32,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2019-11-28 20:21:32,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33eab0d41/cb5a7209fab74156af45df8d74ceb620/FLAGa29ed2b8b [2019-11-28 20:21:32,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33eab0d41/cb5a7209fab74156af45df8d74ceb620 [2019-11-28 20:21:32,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:32,625 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:32,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:32,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:32,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:32,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:32" (1/1) ... [2019-11-28 20:21:32,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bfa2ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:32, skipping insertion in model container [2019-11-28 20:21:32,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:32" (1/1) ... [2019-11-28 20:21:32,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:32,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:33,982 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 20:21:33,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15f30efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:33, skipping insertion in model container [2019-11-28 20:21:33,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:33,984 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:33,987 INFO L168 Benchmark]: Toolchain (without parser) took 1360.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:33,989 INFO L168 Benchmark]: CDTParser took 0.31 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 20:21:33,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1357.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:33,993 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1357.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2516]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...