./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/usleep-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/usleep-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 ba08cd55fce0f365943ff7f28606e9c05cd7ccab ........................................................................................................................ 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/usleep-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 ba08cd55fce0f365943ff7f28606e9c05cd7ccab ........................................................................................................................... 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 02:49:15,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:15,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:15,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:15,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:15,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:15,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:15,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:15,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:15,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:15,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:15,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:15,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:15,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:15,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:15,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:15,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:15,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:15,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:15,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:15,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:15,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:15,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:15,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:15,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:15,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:15,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:15,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:15,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:15,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:15,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:15,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:15,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:15,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:15,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:15,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:15,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:15,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:15,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:15,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:15,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:15,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:15,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:15,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:15,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:15,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:15,432 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:15,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:15,433 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:15,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:15,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:15,434 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:15,434 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:15,434 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:15,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:15,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:15,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:15,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:15,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:15,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:15,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:15,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:15,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:15,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:15,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:15,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:15,439 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 -> ba08cd55fce0f365943ff7f28606e9c05cd7ccab [2019-11-28 02:49:15,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:15,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:15,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:15,872 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:15,873 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:15,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2019-11-28 02:49:15,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1e997612/072641745c094d33a63f74a23b30daf9/FLAGff37266ec [2019-11-28 02:49:16,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:16,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2019-11-28 02:49:16,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1e997612/072641745c094d33a63f74a23b30daf9/FLAGff37266ec [2019-11-28 02:49:16,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1e997612/072641745c094d33a63f74a23b30daf9 [2019-11-28 02:49:16,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:16,787 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:16,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:16,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:16,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:16,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:16" (1/1) ... [2019-11-28 02:49:16,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7f4e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:16, skipping insertion in model container [2019-11-28 02:49:16,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:16" (1/1) ... [2019-11-28 02:49:16,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:16,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:18,032 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-28 02:49:18,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@467a4717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:18, skipping insertion in model container [2019-11-28 02:49:18,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:18,034 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:18,037 INFO L168 Benchmark]: Toolchain (without parser) took 1248.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:18,038 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:18,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1245.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:18,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1245.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2465]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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 02:49:19,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:19,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:19,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:19,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:19,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:19,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:19,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:19,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:19,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:19,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:19,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:19,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:19,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:19,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:19,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:19,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:19,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:19,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:19,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:19,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:19,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:19,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:19,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:19,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:19,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:19,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:19,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:19,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:19,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:19,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:19,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:19,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:19,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:19,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:19,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:19,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:19,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:19,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:19,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:19,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:19,999 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:20,022 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:20,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:20,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:20,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:20,025 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:20,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:20,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:20,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:20,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:20,026 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:20,027 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:20,027 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:20,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:20,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:20,028 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:20,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:20,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:20,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:20,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:20,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:20,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:20,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:20,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:20,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:20,030 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:20,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:20,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:20,031 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 -> ba08cd55fce0f365943ff7f28606e9c05cd7ccab [2019-11-28 02:49:20,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:20,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:20,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:20,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:20,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:20,459 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2019-11-28 02:49:20,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f4abedad/1e77ef213e0a41478e12b4192a86d027/FLAG80ed7eb0f [2019-11-28 02:49:21,186 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:21,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2019-11-28 02:49:21,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f4abedad/1e77ef213e0a41478e12b4192a86d027/FLAG80ed7eb0f [2019-11-28 02:49:21,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f4abedad/1e77ef213e0a41478e12b4192a86d027 [2019-11-28 02:49:21,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:21,338 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:21,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:21,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:21,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:21,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:21" (1/1) ... [2019-11-28 02:49:21,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ea7393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:21, skipping insertion in model container [2019-11-28 02:49:21,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:21" (1/1) ... [2019-11-28 02:49:21,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:21,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:22,538 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-28 02:49:22,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@180c5643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:22, skipping insertion in model container [2019-11-28 02:49:22,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:22,540 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:22,543 INFO L168 Benchmark]: Toolchain (without parser) took 1204.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:22,544 INFO L168 Benchmark]: CDTParser took 0.53 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 02:49:22,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1196.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:22,547 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1196.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2465]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...