./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 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/tee-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1cbe10c265c78d4c260ff6fab966b7471dbd9768 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/tee-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1cbe10c265c78d4c260ff6fab966b7471dbd9768 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:47:33,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:33,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:33,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:33,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:33,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:33,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:33,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:33,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:33,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:33,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:33,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:33,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:33,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:33,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:33,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:33,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:33,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:33,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:33,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:33,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:33,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:33,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:33,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:33,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:33,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:33,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:33,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:33,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:33,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:33,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:33,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:33,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:33,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:33,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:33,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:33,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:33,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:33,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:33,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:33,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:33,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-27 17:47:33,995 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:33,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:34,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:34,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:34,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:34,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:34,004 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:34,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:34,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:34,005 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:34,006 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:34,007 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:47:34,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:34,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:34,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:34,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:34,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:34,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:34,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:34,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:34,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:34,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:34,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:47:34,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:47:34,014 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 -> 1cbe10c265c78d4c260ff6fab966b7471dbd9768 [2019-11-27 17:47:34,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:34,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:34,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:34,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:34,635 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:34,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-11-27 17:47:34,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/286c9ee1a/bdbfd4def1e645a3954091f4004eb0a6/FLAG385204536 [2019-11-27 17:47:36,306 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:36,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-11-27 17:47:36,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/286c9ee1a/bdbfd4def1e645a3954091f4004eb0a6/FLAG385204536 [2019-11-27 17:47:36,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/286c9ee1a/bdbfd4def1e645a3954091f4004eb0a6 [2019-11-27 17:47:36,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:36,432 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:36,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:36,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:36,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:36,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:36" (1/1) ... [2019-11-27 17:47:36,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e692d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:36, skipping insertion in model container [2019-11-27 17:47:36,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:36" (1/1) ... [2019-11-27 17:47:36,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:36,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:39,430 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-27 17:47:39,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b2de609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:39, skipping insertion in model container [2019-11-27 17:47:39,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:39,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:47:39,445 INFO L168 Benchmark]: Toolchain (without parser) took 3006.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 972.4 MB in the end (delta: -16.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:39,448 INFO L168 Benchmark]: CDTParser took 2.79 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:39,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2998.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 972.4 MB in the end (delta: -16.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:39,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2998.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 972.4 MB in the end (delta: -16.5 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2258]: 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 0.1.24-509859d [2019-11-27 17:47:43,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:43,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:43,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:43,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:43,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:43,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:43,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:43,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:43,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:43,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:43,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:43,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:43,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:43,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:43,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:43,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:43,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:43,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:43,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:43,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:43,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:43,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:43,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:43,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:43,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:43,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:43,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:43,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:43,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:43,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:43,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:43,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:43,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:43,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:43,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:43,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:43,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:43,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:43,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:43,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:43,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-27 17:47:43,456 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:43,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:43,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:43,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:43,461 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:43,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:43,467 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:43,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:43,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:43,468 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:43,468 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:43,469 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:47:43,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:43,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:43,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:43,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:43,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:43,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:43,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:43,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:43,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:43,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:43,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:43,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:43,478 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:43,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:43,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:43,479 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 -> 1cbe10c265c78d4c260ff6fab966b7471dbd9768 [2019-11-27 17:47:44,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:44,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:44,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:44,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:44,083 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:44,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-11-27 17:47:44,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4759fc33/be30e40354094d539caadceff1f39d50/FLAG5d02306a8 [2019-11-27 17:47:45,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:45,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-11-27 17:47:45,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4759fc33/be30e40354094d539caadceff1f39d50/FLAG5d02306a8 [2019-11-27 17:47:45,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4759fc33/be30e40354094d539caadceff1f39d50 [2019-11-27 17:47:46,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:46,010 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:46,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:46,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:46,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:46,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:45" (1/1) ... [2019-11-27 17:47:46,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba5411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:46, skipping insertion in model container [2019-11-27 17:47:46,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:45" (1/1) ... [2019-11-27 17:47:46,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:46,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:48,460 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-27 17:47:48,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bba4931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:48, skipping insertion in model container [2019-11-27 17:47:48,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:48,466 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:47:48,472 INFO L168 Benchmark]: Toolchain (without parser) took 2459.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 972.7 MB in the end (delta: -18.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:48,475 INFO L168 Benchmark]: CDTParser took 2.98 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:48,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2449.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 972.7 MB in the end (delta: -18.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:48,485 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.98 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2449.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 972.7 MB in the end (delta: -18.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2258]: 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...