./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 43ef6c6abaecf503cb2431c7216946eb4e745b01 ........................................................................................................................... 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 -ea -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 43ef6c6abaecf503cb2431c7216946eb4e745b01 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:20:24,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:20:24,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:20:24,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:20:24,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:20:24,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:20:24,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:20:24,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:20:24,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:20:24,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:20:24,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:20:24,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:20:24,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:20:24,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:20:24,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:20:24,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:20:24,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:20:24,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:20:24,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:20:24,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:20:24,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:20:24,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:20:24,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:20:24,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:20:24,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:20:24,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:20:24,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:20:24,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:20:24,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:20:24,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:20:24,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:20:24,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:20:24,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:20:24,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:20:24,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:20:24,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:20:24,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:20:24,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:20:24,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:20:24,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:20:24,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:20:24,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-07-29 01:20:24,854 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:20:24,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:20:24,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:20:24,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:20:24,859 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:20:24,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:20:24,859 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:20:24,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:20:24,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:20:24,860 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:20:24,860 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:20:24,860 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:20:24,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:20:24,861 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:20:24,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:20:24,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:20:24,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:20:24,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:20:24,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:20:24,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:20:24,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:20:24,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:20:24,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:20:24,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:20:24,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:20:24,863 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 -> 43ef6c6abaecf503cb2431c7216946eb4e745b01 [2020-07-29 01:20:25,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:20:25,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:20:25,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:20:25,212 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:20:25,212 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:20:25,213 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-07-29 01:20:25,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e6d9a94c/44d65045ef7b4d219315d931f4dd29b8/FLAG384d1f452 [2020-07-29 01:20:25,985 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:20:25,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-07-29 01:20:26,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e6d9a94c/44d65045ef7b4d219315d931f4dd29b8/FLAG384d1f452 [2020-07-29 01:20:26,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e6d9a94c/44d65045ef7b4d219315d931f4dd29b8 [2020-07-29 01:20:26,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:20:26,124 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:20:26,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:26,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:20:26,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:20:26,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:26" (1/1) ... [2020-07-29 01:20:26,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bbae897 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:26, skipping insertion in model container [2020-07-29 01:20:26,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:26" (1/1) ... [2020-07-29 01:20:26,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:20:26,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:20:27,343 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-07-29 01:20:27,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b079bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:27, skipping insertion in model container [2020-07-29 01:20:27,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:27,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:20:27,349 INFO L168 Benchmark]: Toolchain (without parser) took 1224.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:27,350 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:20:27,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1220.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:27,353 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1220.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2313]: 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 0.1.25-8bd4bc6 [2020-07-29 01:20:28,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:20:28,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:20:28,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:20:28,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:20:28,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:20:28,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:20:28,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:20:28,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:20:28,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:20:28,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:20:28,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:20:28,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:20:28,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:20:28,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:20:28,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:20:28,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:20:28,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:20:28,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:20:28,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:20:28,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:20:28,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:20:28,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:20:28,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:20:28,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:20:28,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:20:28,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:20:28,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:20:28,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:20:28,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:20:28,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:20:28,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:20:28,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:20:28,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:20:28,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:20:28,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:20:28,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:20:28,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:20:28,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:20:28,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:20:28,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:20:28,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-07-29 01:20:28,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:20:28,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:20:28,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:20:28,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:20:28,997 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:20:28,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:20:28,997 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:20:28,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:20:28,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:20:28,998 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:20:28,998 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:20:28,998 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:20:28,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:20:28,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:20:28,999 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:20:28,999 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:20:28,999 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:20:29,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:20:29,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:20:29,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:20:29,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:20:29,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:20:29,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:20:29,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:20:29,001 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:20:29,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:20:29,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:20:29,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:20:29,002 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 -> 43ef6c6abaecf503cb2431c7216946eb4e745b01 [2020-07-29 01:20:29,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:20:29,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:20:29,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:20:29,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:20:29,338 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:20:29,339 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-07-29 01:20:29,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59b30e011/dcb8ab0aeb2f433b9662ec33ca3a3f46/FLAG78ff54cff [2020-07-29 01:20:30,082 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:20:30,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2020-07-29 01:20:30,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59b30e011/dcb8ab0aeb2f433b9662ec33ca3a3f46/FLAG78ff54cff [2020-07-29 01:20:30,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59b30e011/dcb8ab0aeb2f433b9662ec33ca3a3f46 [2020-07-29 01:20:30,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:20:30,152 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:20:30,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:30,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:20:30,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:20:30,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:30" (1/1) ... [2020-07-29 01:20:30,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c85b724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:30, skipping insertion in model container [2020-07-29 01:20:30,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:30" (1/1) ... [2020-07-29 01:20:30,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:20:30,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:20:31,303 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-07-29 01:20:31,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12b5b793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:31, skipping insertion in model container [2020-07-29 01:20:31,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:31,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:20:31,308 INFO L168 Benchmark]: Toolchain (without parser) took 1157.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:31,309 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:20:31,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1146.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:31,311 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1146.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2313]: 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...