./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/uudecode-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/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 114a274c0ad09c109c0b6daf4b2fd8540f7728c0 ......................................................................................................................... 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/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 114a274c0ad09c109c0b6daf4b2fd8540f7728c0 ............................................................................................................................ 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 20:21:50,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:50,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:50,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:50,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:50,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:50,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:50,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:50,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:50,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:50,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:50,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:50,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:50,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:50,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:50,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:50,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:50,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:50,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:50,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:50,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:50,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:50,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:50,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:50,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:50,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:50,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:50,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:50,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:50,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:50,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:50,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:50,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:50,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:50,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:50,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:50,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:50,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:50,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:50,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:50,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:50,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 20:21:50,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:50,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:50,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:50,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:50,982 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:50,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:50,983 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:50,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:50,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:50,984 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:50,984 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:50,984 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:50,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:50,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:50,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:50,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:50,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:50,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:50,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:50,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:50,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:50,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:50,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:21:50,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:21:50,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:50,988 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 -> 114a274c0ad09c109c0b6daf4b2fd8540f7728c0 [2019-11-28 20:21:51,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:51,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:51,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:51,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:51,356 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:51,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2019-11-28 20:21:51,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4459a8f90/2293579c2e5b465d9057648bfb9dfdec/FLAG9d1ca5713 [2019-11-28 20:21:52,264 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:52,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2019-11-28 20:21:52,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4459a8f90/2293579c2e5b465d9057648bfb9dfdec/FLAG9d1ca5713 [2019-11-28 20:21:52,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4459a8f90/2293579c2e5b465d9057648bfb9dfdec [2019-11-28 20:21:52,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:52,809 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:52,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:52,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:52,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:52,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:52" (1/1) ... [2019-11-28 20:21:52,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1212ceef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:52, skipping insertion in model container [2019-11-28 20:21:52,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:52" (1/1) ... [2019-11-28 20:21:52,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:52,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:54,312 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 20:21:54,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f35de2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:54, skipping insertion in model container [2019-11-28 20:21:54,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:54,314 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:54,318 INFO L168 Benchmark]: Toolchain (without parser) took 1506.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:54,318 INFO L168 Benchmark]: CDTParser took 0.32 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 20:21:54,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1503.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:54,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1503.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2422]: 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 20:21:56,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:21:56,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:21:56,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:21:56,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:21:56,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:21:56,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:21:56,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:21:56,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:21:56,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:21:56,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:21:56,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:21:56,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:21:56,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:21:56,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:21:56,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:21:56,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:21:56,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:21:56,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:21:56,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:21:56,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:21:56,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:21:56,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:21:56,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:21:56,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:21:56,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:21:56,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:21:56,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:21:56,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:21:56,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:21:56,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:21:56,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:21:56,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:21:56,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:21:56,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:21:56,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:21:56,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:21:56,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:21:56,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:21:56,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:21:56,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:21:56,219 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 20:21:56,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:21:56,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:21:56,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:21:56,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:21:56,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:21:56,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:21:56,238 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:21:56,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:21:56,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:21:56,238 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:21:56,239 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:21:56,239 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:21:56,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:21:56,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:21:56,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:21:56,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:21:56,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:21:56,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:21:56,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:21:56,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:21:56,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:21:56,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:21:56,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:21:56,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:21:56,243 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:21:56,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:21:56,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:21:56,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:21:56,244 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 -> 114a274c0ad09c109c0b6daf4b2fd8540f7728c0 [2019-11-28 20:21:56,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:21:56,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:21:56,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:21:56,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:21:56,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:21:56,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2019-11-28 20:21:56,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64a48660/de99db4d6e0c4dd69a4d7ae688b17dd0/FLAG7641bc25d [2019-11-28 20:21:57,345 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:21:57,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2019-11-28 20:21:57,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64a48660/de99db4d6e0c4dd69a4d7ae688b17dd0/FLAG7641bc25d [2019-11-28 20:21:57,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64a48660/de99db4d6e0c4dd69a4d7ae688b17dd0 [2019-11-28 20:21:57,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:21:57,466 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:21:57,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:57,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:21:57,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:21:57,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:57" (1/1) ... [2019-11-28 20:21:57,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598796 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 20:21:57,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:21:57" (1/1) ... [2019-11-28 20:21:57,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:21:57,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:21:59,152 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 20:21:59,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6677ab3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:21:59, skipping insertion in model container [2019-11-28 20:21:59,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:21:59,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:21:59,156 INFO L168 Benchmark]: Toolchain (without parser) took 1688.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:59,157 INFO L168 Benchmark]: CDTParser took 0.64 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 20:21:59,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:21:59,161 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 1685.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2422]: 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...