./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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/uudecode-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 c9b8e7496af6f8790395a8dd5cd4bf930e42728b ........................................................................................................................... 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 -ea -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/uudecode-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 c9b8e7496af6f8790395a8dd5cd4bf930e42728b .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:21:22,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:22,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:22,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:22,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:22,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:22,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:22,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:22,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:22,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:22,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:22,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:22,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:22,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:22,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:22,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:22,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:22,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:22,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:22,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:22,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:22,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:22,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:22,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:22,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:22,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:22,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:22,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:22,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:22,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:22,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:22,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:22,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:22,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:22,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:22,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:22,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:22,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:22,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:22,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:22,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:22,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-07-29 01:21:22,667 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:22,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:22,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:22,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:22,670 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:22,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:22,670 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:22,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:22,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:22,671 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:22,671 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:22,672 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:22,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:22,672 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:22,673 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:22,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:22,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:22,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:22,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:22,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:22,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:22,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:22,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:21:22,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:21:22,675 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:22,676 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 -> c9b8e7496af6f8790395a8dd5cd4bf930e42728b [2020-07-29 01:21:22,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:23,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:23,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:23,007 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:23,008 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:23,008 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-07-29 01:21:23,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b594907d/9199cee6cd864ed1acccfaa6c945208d/FLAG0ed01a236 [2020-07-29 01:21:23,727 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:23,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-07-29 01:21:23,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b594907d/9199cee6cd864ed1acccfaa6c945208d/FLAG0ed01a236 [2020-07-29 01:21:23,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b594907d/9199cee6cd864ed1acccfaa6c945208d [2020-07-29 01:21:23,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:23,822 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:23,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:23,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:23,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:23,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:23" (1/1) ... [2020-07-29 01:21:23,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a5151e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:23, skipping insertion in model container [2020-07-29 01:21:23,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:23" (1/1) ... [2020-07-29 01:21:23,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:23,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:25,431 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-07-29 01:21:25,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@342fc799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:25, skipping insertion in model container [2020-07-29 01:21:25,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:25,433 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:25,437 INFO L168 Benchmark]: Toolchain (without parser) took 1615.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:25,438 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:21:25,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1609.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:25,443 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1609.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2425]: 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 0.1.25-8bd4bc6 [2020-07-29 01:21:27,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:27,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:27,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:27,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:27,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:27,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:27,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:27,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:27,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:27,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:27,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:27,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:27,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:27,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:27,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:27,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:27,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:27,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:27,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:27,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:27,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:27,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:27,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:27,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:27,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:27,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:27,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:27,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:27,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:27,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:27,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:27,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:27,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:27,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:27,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:27,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:27,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:27,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:27,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:27,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:27,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-07-29 01:21:27,365 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:27,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:27,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:27,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:27,373 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:27,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:27,374 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:27,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:27,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:27,375 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:27,376 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:27,376 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:27,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:27,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:27,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:21:27,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:21:27,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:27,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:27,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:27,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:27,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:27,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:27,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:27,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:27,381 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:21:27,381 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:21:27,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:27,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:21:27,382 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 -> c9b8e7496af6f8790395a8dd5cd4bf930e42728b [2020-07-29 01:21:27,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:27,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:27,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:27,722 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:27,723 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:27,724 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-07-29 01:21:27,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3249330d2/5d20efe63fc34e8095d6aad442f458dc/FLAG7b50a305b [2020-07-29 01:21:28,542 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:28,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2020-07-29 01:21:28,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3249330d2/5d20efe63fc34e8095d6aad442f458dc/FLAG7b50a305b [2020-07-29 01:21:28,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3249330d2/5d20efe63fc34e8095d6aad442f458dc [2020-07-29 01:21:28,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:28,631 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:28,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:28,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:28,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:28,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:28" (1/1) ... [2020-07-29 01:21:28,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e36648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:28, skipping insertion in model container [2020-07-29 01:21:28,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:28" (1/1) ... [2020-07-29 01:21:28,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:28,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:30,169 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-07-29 01:21:30,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32fc4b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:30, skipping insertion in model container [2020-07-29 01:21:30,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:30,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:30,174 INFO L168 Benchmark]: Toolchain (without parser) took 1543.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 954.7 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:30,175 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:21:30,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1537.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 954.7 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:30,178 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1537.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 954.7 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2425]: 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...