./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 906a4fb5 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/printf-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 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ......................................................................................................................... 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/printf-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 960bc5aa42a3b68f012aa0dee90eed8f457f9581 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:12,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:12,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:12,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:12,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:12,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:12,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:12,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:12,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:12,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:12,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:12,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:12,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:12,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:12,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:12,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:12,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:12,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:12,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:12,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:12,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:12,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:12,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:12,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:12,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:12,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:12,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:12,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:12,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:12,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:12,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:12,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:12,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:12,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:12,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:12,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:12,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:12,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:12,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:12,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:12,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:12,518 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-19 18:28:12,549 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:12,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:12,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:12,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:12,551 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:12,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:12,552 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:12,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:12,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:12,553 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:12,553 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:12,553 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:12,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:12,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:12,554 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:12,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:12,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:12,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:12,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:12,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:12,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:12,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:12,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:28:12,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:28:12,557 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:12,557 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 -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2020-10-19 18:28:12,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:12,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:12,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:12,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:12,907 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:12,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2020-10-19 18:28:12,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c828329fb/5df41fa4a012414c8ff849581c19cb68/FLAG6d921d492 [2020-10-19 18:28:13,657 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:13,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2020-10-19 18:28:13,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c828329fb/5df41fa4a012414c8ff849581c19cb68/FLAG6d921d492 [2020-10-19 18:28:13,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c828329fb/5df41fa4a012414c8ff849581c19cb68 [2020-10-19 18:28:13,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:13,811 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:13,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:13,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:13,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:13,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:13" (1/1) ... [2020-10-19 18:28:13,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14fad717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:13, skipping insertion in model container [2020-10-19 18:28:13,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:13" (1/1) ... [2020-10-19 18:28:13,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:13,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:15,184 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-10-19 18:28:15,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dd4d683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:15, skipping insertion in model container [2020-10-19 18:28:15,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:15,186 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:15,189 INFO L168 Benchmark]: Toolchain (without parser) took 1383.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:15,190 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:15,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1372.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -145.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:15,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1372.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -145.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-906a4fb [2020-10-19 18:28:16,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:28:16,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:28:16,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:28:16,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:28:16,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:28:16,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:28:16,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:28:16,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:28:16,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:28:16,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:28:16,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:28:16,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:28:16,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:28:16,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:28:16,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:28:16,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:28:16,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:28:16,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:28:16,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:28:16,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:28:16,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:28:16,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:28:16,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:28:16,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:28:16,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:28:16,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:28:16,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:28:16,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:28:16,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:28:16,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:28:17,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:28:17,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:28:17,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:28:17,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:28:17,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:28:17,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:28:17,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:28:17,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:28:17,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:28:17,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:28:17,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-19 18:28:17,050 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:28:17,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:28:17,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:28:17,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:28:17,053 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:28:17,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:28:17,053 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:28:17,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:28:17,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:28:17,054 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:28:17,054 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:28:17,055 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:28:17,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:28:17,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:28:17,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:28:17,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:28:17,056 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:28:17,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:28:17,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:28:17,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:28:17,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:28:17,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:28:17,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:28:17,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:28:17,058 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:28:17,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:28:17,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:28:17,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:28:17,059 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 -> 960bc5aa42a3b68f012aa0dee90eed8f457f9581 [2020-10-19 18:28:17,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:28:17,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:28:17,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:28:17,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:28:17,412 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:28:17,413 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2020-10-19 18:28:17,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13fec2a52/de586f31d3814b158715a9a3623d842b/FLAG494381878 [2020-10-19 18:28:18,192 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:28:18,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2020-10-19 18:28:18,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13fec2a52/de586f31d3814b158715a9a3623d842b/FLAG494381878 [2020-10-19 18:28:18,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13fec2a52/de586f31d3814b158715a9a3623d842b [2020-10-19 18:28:18,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:28:18,284 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:28:18,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:18,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:28:18,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:28:18,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:18" (1/1) ... [2020-10-19 18:28:18,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d6e7909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:18, skipping insertion in model container [2020-10-19 18:28:18,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:28:18" (1/1) ... [2020-10-19 18:28:18,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:28:18,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:28:19,797 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2020-10-19 18:28:19,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@499b44d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:28:19, skipping insertion in model container [2020-10-19 18:28:19,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:28:19,799 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:28:19,801 INFO L168 Benchmark]: Toolchain (without parser) took 1521.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:19,802 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:28:19,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1512.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:28:19,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1512.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...