./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-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/cut-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 69a4b1c907713bea2e69c466d36056e2bba3401d ......................................................................................................................... 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/cut-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 69a4b1c907713bea2e69c466d36056e2bba3401d ............................................................................................................................ 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 18:27:38,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:27:38,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:27:38,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:27:38,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:27:38,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:27:38,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:27:38,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:27:38,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:27:38,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:27:38,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:27:38,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:27:38,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:27:38,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:27:38,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:27:38,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:27:38,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:27:38,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:27:38,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:27:38,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:27:38,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:27:38,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:27:38,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:27:38,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:27:38,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:27:38,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:27:38,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:27:38,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:27:38,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:27:38,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:27:38,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:27:38,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:27:38,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:27:38,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:27:38,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:27:38,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:27:38,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:27:38,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:27:38,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:27:38,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:27:38,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:27:38,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-19 18:27:38,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:27:38,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:27:38,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:27:38,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:27:38,463 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:27:38,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:27:38,464 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:27:38,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:27:38,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:27:38,465 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:27:38,465 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:27:38,465 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:27:38,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:27:38,466 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:27:38,466 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:27:38,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:27:38,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:27:38,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:27:38,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:27:38,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:27:38,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:27:38,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:27:38,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:27:38,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:27:38,469 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:27:38,469 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 -> 69a4b1c907713bea2e69c466d36056e2bba3401d [2020-10-19 18:27:38,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:27:38,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:27:38,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:27:38,795 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:27:38,795 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:27:38,796 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-10-19 18:27:38,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a56c07b0c/59cf44bc1c8e46a7914ccf357d328447/FLAG700b33f62 [2020-10-19 18:27:39,528 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:27:39,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-10-19 18:27:39,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a56c07b0c/59cf44bc1c8e46a7914ccf357d328447/FLAG700b33f62 [2020-10-19 18:27:39,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a56c07b0c/59cf44bc1c8e46a7914ccf357d328447 [2020-10-19 18:27:39,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:27:39,700 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:27:39,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:27:39,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:27:39,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:27:39,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:27:39" (1/1) ... [2020-10-19 18:27:39,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27cd194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:27:39, skipping insertion in model container [2020-10-19 18:27:39,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:27:39" (1/1) ... [2020-10-19 18:27:39,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:27:39,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:27:40,985 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-19 18:27:40,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b1832c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:27:40, skipping insertion in model container [2020-10-19 18:27:40,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:27:40,987 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:27:40,991 INFO L168 Benchmark]: Toolchain (without parser) took 1295.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2020-10-19 18:27:40,992 INFO L168 Benchmark]: CDTParser took 0.28 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 18:27:40,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1286.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:27:40,996 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1286.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -161.4 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: 2324]: 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 0.1.25-906a4fb [2020-10-19 18:27:42,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:27:42,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:27:42,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:27:42,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:27:42,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:27:42,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:27:42,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:27:42,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:27:42,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:27:42,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:27:42,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:27:42,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:27:42,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:27:42,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:27:42,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:27:42,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:27:42,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:27:42,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:27:42,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:27:42,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:27:42,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:27:42,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:27:42,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:27:42,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:27:42,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:27:42,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:27:42,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:27:42,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:27:42,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:27:42,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:27:42,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:27:42,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:27:42,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:27:42,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:27:42,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:27:42,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:27:42,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:27:42,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:27:42,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:27:42,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:27:42,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-19 18:27:42,915 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:27:42,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:27:42,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:27:42,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:27:42,918 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:27:42,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:27:42,918 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:27:42,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:27:42,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:27:42,919 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:27:42,920 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:27:42,920 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:27:42,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:27:42,920 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:27:42,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:27:42,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:27:42,921 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:27:42,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:27:42,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:27:42,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:27:42,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:27:42,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:27:42,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:27:42,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:27:42,923 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:27:42,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:27:42,924 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:27:42,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:27:42,925 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 -> 69a4b1c907713bea2e69c466d36056e2bba3401d [2020-10-19 18:27:43,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:27:43,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:27:43,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:27:43,258 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:27:43,259 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:27:43,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-10-19 18:27:43,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ffb11931/9978457af3404fb596688b25f83a6e68/FLAG60c2d189e [2020-10-19 18:27:44,029 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:27:44,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-10-19 18:27:44,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ffb11931/9978457af3404fb596688b25f83a6e68/FLAG60c2d189e [2020-10-19 18:27:44,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ffb11931/9978457af3404fb596688b25f83a6e68 [2020-10-19 18:27:44,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:27:44,182 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:27:44,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:27:44,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:27:44,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:27:44,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:27:44" (1/1) ... [2020-10-19 18:27:44,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7449edf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:27:44, skipping insertion in model container [2020-10-19 18:27:44,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:27:44" (1/1) ... [2020-10-19 18:27:44,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:27:44,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:27:45,421 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-10-19 18:27:45,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b44d081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:27:45, skipping insertion in model container [2020-10-19 18:27:45,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 18:27:45,422 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-19 18:27:45,425 INFO L168 Benchmark]: Toolchain (without parser) took 1248.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:27:45,426 INFO L168 Benchmark]: CDTParser took 0.28 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 18:27:45,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1239.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2020-10-19 18:27:45,430 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1239.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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...