./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30f4e4ab 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/mkdir-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 88ab98eb141360a2bcfa622f7c3749b89f0b4d94 ........................................................................................................................ 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/mkdir-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 88ab98eb141360a2bcfa622f7c3749b89f0b4d94 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:49:00,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:00,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:00,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:00,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:00,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:00,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:00,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:00,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:00,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:00,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:00,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:00,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:00,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:00,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:00,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:00,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:00,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:00,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:00,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:00,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:00,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:00,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:00,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:00,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:00,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:00,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:00,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:00,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:00,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:00,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:00,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:00,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:00,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:00,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:00,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:00,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:00,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:00,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:00,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:00,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:00,345 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:00,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:00,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:00,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:00,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:00,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:00,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:00,372 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:00,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:00,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:00,373 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:00,373 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:00,374 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:00,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:00,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:00,375 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:00,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:00,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:00,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:00,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:00,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:00,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:00,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:00,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:00,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:00,378 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 -> 88ab98eb141360a2bcfa622f7c3749b89f0b4d94 [2019-11-28 02:49:00,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:00,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:00,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:00,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:00,703 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:00,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2019-11-28 02:49:00,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d3de873e/f811a7960aea4654ba15f5c611b6698c/FLAGdbeddc907 [2019-11-28 02:49:01,547 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:01,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2019-11-28 02:49:01,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d3de873e/f811a7960aea4654ba15f5c611b6698c/FLAGdbeddc907 [2019-11-28 02:49:01,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d3de873e/f811a7960aea4654ba15f5c611b6698c [2019-11-28 02:49:01,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:01,623 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:01,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:01,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:01,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:01,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:01" (1/1) ... [2019-11-28 02:49:01,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7539c191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:01, skipping insertion in model container [2019-11-28 02:49:01,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:01" (1/1) ... [2019-11-28 02:49:01,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:01,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:03,126 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 02:49:03,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55b582ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:03, skipping insertion in model container [2019-11-28 02:49:03,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:03,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:03,132 INFO L168 Benchmark]: Toolchain (without parser) took 1507.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:03,133 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:03,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1503.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:03,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1503.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2555]: 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 0.1.24-30f4e4a [2019-11-28 02:49:04,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:04,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:04,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:04,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:04,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:04,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:04,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:04,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:04,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:04,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:04,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:04,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:04,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:04,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:04,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:04,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:04,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:04,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:04,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:04,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:04,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:04,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:04,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:04,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:04,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:04,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:04,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:04,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:04,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:04,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:04,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:04,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:04,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:04,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:04,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:04,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:04,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:04,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:04,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:04,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:04,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:04,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:04,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:04,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:04,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:04,972 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:04,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:04,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:04,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:04,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:04,973 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:04,974 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:04,974 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:04,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:04,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:04,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:04,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:04,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:04,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:04,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:04,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:04,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:04,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:04,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:04,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:04,978 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:04,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:04,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:04,979 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 -> 88ab98eb141360a2bcfa622f7c3749b89f0b4d94 [2019-11-28 02:49:05,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:05,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:05,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:05,284 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:05,284 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:05,285 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2019-11-28 02:49:05,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0573fd75/30acdb3153e045e89791ee30fe1490b8/FLAGef710c07e [2019-11-28 02:49:06,118 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:06,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2019-11-28 02:49:06,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0573fd75/30acdb3153e045e89791ee30fe1490b8/FLAGef710c07e [2019-11-28 02:49:06,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0573fd75/30acdb3153e045e89791ee30fe1490b8 [2019-11-28 02:49:06,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:06,669 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:06,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:06,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:06,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:06,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:06" (1/1) ... [2019-11-28 02:49:06,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b456b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:06, skipping insertion in model container [2019-11-28 02:49:06,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:06" (1/1) ... [2019-11-28 02:49:06,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:06,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:08,059 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 02:49:08,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68752de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:08, skipping insertion in model container [2019-11-28 02:49:08,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:08,060 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:08,063 INFO L168 Benchmark]: Toolchain (without parser) took 1393.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -154.6 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:08,064 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:08,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1389.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -154.6 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:08,067 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1389.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -154.6 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2555]: 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...