./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/tee-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/tee-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 8ec7f23b8d68f95e0da97ba1278e543f613271b1 ........................................................................................................................... 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/tee-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 8ec7f23b8d68f95e0da97ba1278e543f613271b1 .............................................................................................................................. 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 01:21:15,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:15,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:15,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:15,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:15,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:15,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:15,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:15,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:15,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:15,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:15,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:15,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:15,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:15,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:15,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:15,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:15,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:15,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:15,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:15,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:15,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:15,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:15,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:15,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:15,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:15,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:15,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:15,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:15,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:15,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:15,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:15,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:15,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:15,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:15,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:15,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:15,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:15,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:15,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:15,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:15,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-07-29 01:21:15,907 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:15,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:15,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:15,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:15,910 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:15,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:15,911 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:15,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:15,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:15,912 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:15,913 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:15,913 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:15,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:15,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:15,915 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:15,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:15,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:15,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:15,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:15,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:15,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:15,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:15,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:21:15,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:21:15,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:15,919 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 -> 8ec7f23b8d68f95e0da97ba1278e543f613271b1 [2020-07-29 01:21:16,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:16,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:16,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:16,235 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:16,236 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:16,237 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2020-07-29 01:21:16,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8965f9cf8/61f556f734fd42de9e880c8b04e85dd4/FLAG494f0923a [2020-07-29 01:21:16,974 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:16,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2020-07-29 01:21:17,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8965f9cf8/61f556f734fd42de9e880c8b04e85dd4/FLAG494f0923a [2020-07-29 01:21:17,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8965f9cf8/61f556f734fd42de9e880c8b04e85dd4 [2020-07-29 01:21:17,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:17,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:17,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:17,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:17,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:17,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:17" (1/1) ... [2020-07-29 01:21:17,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa81221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:17, skipping insertion in model container [2020-07-29 01:21:17,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:17" (1/1) ... [2020-07-29 01:21:17,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:17,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:18,254 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 01:21:18,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e3171f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:18, skipping insertion in model container [2020-07-29 01:21:18,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:18,256 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:18,259 INFO L168 Benchmark]: Toolchain (without parser) took 1106.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:18,260 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 01:21:18,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1100.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:18,263 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 1100.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2261]: 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 01:21:19,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:21:19,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:21:20,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:21:20,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:21:20,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:21:20,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:21:20,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:21:20,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:21:20,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:21:20,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:21:20,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:21:20,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:21:20,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:21:20,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:21:20,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:21:20,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:21:20,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:21:20,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:21:20,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:21:20,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:21:20,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:21:20,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:21:20,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:21:20,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:21:20,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:21:20,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:21:20,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:21:20,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:21:20,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:21:20,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:21:20,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:21:20,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:21:20,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:21:20,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:21:20,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:21:20,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:21:20,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:21:20,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:21:20,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:21:20,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:21:20,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-07-29 01:21:20,056 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:21:20,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:21:20,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:21:20,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:21:20,058 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:21:20,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:21:20,058 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:21:20,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:21:20,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:21:20,059 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:21:20,059 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:21:20,059 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:21:20,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:21:20,060 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:21:20,060 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:21:20,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:21:20,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:21:20,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:21:20,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:21:20,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:21:20,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:21:20,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:21:20,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:21:20,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:21:20,062 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:21:20,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:21:20,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:21:20,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:21:20,063 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 -> 8ec7f23b8d68f95e0da97ba1278e543f613271b1 [2020-07-29 01:21:20,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:21:20,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:21:20,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:21:20,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:21:20,377 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:21:20,378 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2020-07-29 01:21:20,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdbf71c00/bef5d6702a424448b2dc60e939cab43a/FLAG1da176466 [2020-07-29 01:21:21,217 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:21:21,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2020-07-29 01:21:21,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdbf71c00/bef5d6702a424448b2dc60e939cab43a/FLAG1da176466 [2020-07-29 01:21:21,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdbf71c00/bef5d6702a424448b2dc60e939cab43a [2020-07-29 01:21:21,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:21:21,333 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:21:21,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:21,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:21:21,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:21:21,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:21" (1/1) ... [2020-07-29 01:21:21,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25897780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:21, skipping insertion in model container [2020-07-29 01:21:21,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:21:21" (1/1) ... [2020-07-29 01:21:21,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:21:21,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:21:22,646 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 01:21:22,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ecebf48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:21:22, skipping insertion in model container [2020-07-29 01:21:22,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:21:22,648 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:21:22,652 INFO L168 Benchmark]: Toolchain (without parser) took 1319.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:22,653 INFO L168 Benchmark]: CDTParser took 0.28 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 01:21:22,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1314.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:21:22,656 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 0.28 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 1314.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -160.2 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: 2261]: 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...