./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-26 00:29:43,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:43,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:43,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:43,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:43,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:43,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:43,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:43,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:43,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:43,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:43,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:43,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:43,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:43,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:43,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:43,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:43,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:43,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:43,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:43,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:43,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:43,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:43,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:43,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:43,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:43,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:43,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:43,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:43,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:43,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:43,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:43,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:43,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:43,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:43,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:43,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:43,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:43,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:43,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:43,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:43,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-26 00:29:43,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:43,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:43,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:43,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:43,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:43,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:43,946 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:43,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:43,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:43,947 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:43,948 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:43,951 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:43,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:43,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:43,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:43,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:43,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:43,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:43,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:43,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:43,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:43,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:43,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:43,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:43,956 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 [2019-11-26 00:29:44,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:44,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:44,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:44,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:44,349 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:44,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-11-26 00:29:44,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f6203d7/18fe4a07f7d9452ab95f1a578ef3852c/FLAG70812357c [2019-11-26 00:29:45,522 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:45,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-11-26 00:29:45,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f6203d7/18fe4a07f7d9452ab95f1a578ef3852c/FLAG70812357c [2019-11-26 00:29:45,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f6203d7/18fe4a07f7d9452ab95f1a578ef3852c [2019-11-26 00:29:45,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:45,996 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:46,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:46,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:46,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:46,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:45" (1/1) ... [2019-11-26 00:29:46,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb5b345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:46, skipping insertion in model container [2019-11-26 00:29:46,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:45" (1/1) ... [2019-11-26 00:29:46,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:46,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:47,870 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-26 00:29:47,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a0f9c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:47, skipping insertion in model container [2019-11-26 00:29:47,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:47,876 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:47,883 INFO L168 Benchmark]: Toolchain (without parser) took 1881.75 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 972.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:47,884 INFO L168 Benchmark]: CDTParser took 1.83 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. [2019-11-26 00:29:47,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1873.22 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 972.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:47,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 1873.22 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 972.4 MB in the end (delta: -17.9 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 0.1.24-65d6cd2 [2019-11-26 00:29:50,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:50,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:50,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:50,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:50,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:50,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:50,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:50,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:50,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:50,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:50,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:50,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:50,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:50,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:50,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:50,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:50,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:50,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:50,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:50,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:50,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:50,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:50,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:50,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:50,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:50,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:50,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:50,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:50,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:50,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:50,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:50,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:50,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:50,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:50,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:50,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:50,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:50,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:50,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:50,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:50,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-26 00:29:50,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:50,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:50,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:50,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:50,661 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:50,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:50,661 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:50,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:50,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:50,662 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:50,663 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:50,663 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:29:50,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:50,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:50,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:50,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:50,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:50,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:50,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:50,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:50,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:50,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:50,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:50,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:50,669 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:50,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:50,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:50,670 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 [2019-11-26 00:29:51,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:51,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:51,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:51,148 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:51,148 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:51,149 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-11-26 00:29:51,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2a63a3c1/46ab0a67d1d649c29d0f95e9aab5a1b6/FLAG69b8993f6 [2019-11-26 00:29:52,296 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:52,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2019-11-26 00:29:52,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2a63a3c1/46ab0a67d1d649c29d0f95e9aab5a1b6/FLAG69b8993f6 [2019-11-26 00:29:52,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2a63a3c1/46ab0a67d1d649c29d0f95e9aab5a1b6 [2019-11-26 00:29:52,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:52,767 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:52,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:52,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:52,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:52,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:52" (1/1) ... [2019-11-26 00:29:52,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3720e5b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:52, skipping insertion in model container [2019-11-26 00:29:52,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:52" (1/1) ... [2019-11-26 00:29:52,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:52,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:54,509 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-26 00:29:54,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33551755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:54, skipping insertion in model container [2019-11-26 00:29:54,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:54,513 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:29:54,519 INFO L168 Benchmark]: Toolchain (without parser) took 1752.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 971.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:54,520 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-26 00:29:54,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 971.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:54,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1741.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 971.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 27.8 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...