./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/yes-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/yes-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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 ............................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/yes-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 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 12:31:57,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 12:31:57,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 12:31:57,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 12:31:57,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 12:31:57,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 12:31:57,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 12:31:57,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 12:31:57,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 12:31:57,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 12:31:57,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 12:31:57,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 12:31:57,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 12:31:57,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 12:31:57,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 12:31:57,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 12:31:57,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 12:31:57,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 12:31:57,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 12:31:57,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 12:31:57,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 12:31:57,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 12:31:57,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 12:31:57,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 12:31:57,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 12:31:57,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 12:31:57,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 12:31:57,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 12:31:57,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 12:31:57,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 12:31:57,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 12:31:57,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 12:31:57,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 12:31:57,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 12:31:57,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 12:31:57,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 12:31:57,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 12:31:57,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 12:31:57,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 12:31:57,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 12:31:57,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 12:31:57,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-07-06 12:31:57,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 12:31:57,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 12:31:57,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 12:31:57,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 12:31:57,895 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 12:31:57,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 12:31:57,895 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 12:31:57,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 12:31:57,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 12:31:57,896 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 12:31:57,896 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 12:31:57,897 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 12:31:57,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 12:31:57,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 12:31:57,897 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 12:31:57,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 12:31:57,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 12:31:57,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 12:31:57,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 12:31:57,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 12:31:57,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 12:31:57,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 12:31:57,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 12:31:57,910 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 12:31:57,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2021-07-06 12:31:58,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 12:31:58,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 12:31:58,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 12:31:58,259 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 12:31:58,260 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 12:31:58,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-07-06 12:31:58,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25eea510a/7d62524ddfcd4f02825eeaab3b82be48/FLAGe1ebc09e4 [2021-07-06 12:31:58,948 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 12:31:58,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-07-06 12:31:58,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25eea510a/7d62524ddfcd4f02825eeaab3b82be48/FLAGe1ebc09e4 [2021-07-06 12:31:59,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25eea510a/7d62524ddfcd4f02825eeaab3b82be48 [2021-07-06 12:31:59,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 12:31:59,148 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 12:31:59,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 12:31:59,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 12:31:59,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 12:31:59,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 12:31:59" (1/1) ... [2021-07-06 12:31:59,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4462ad03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 12:31:59, skipping insertion in model container [2021-07-06 12:31:59,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 12:31:59" (1/1) ... [2021-07-06 12:31:59,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 12:31:59,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 12:32:00,103 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-07-06 12:32:00,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76bdb91e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 12:32:00, skipping insertion in model container [2021-07-06 12:32:00,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 12:32:00,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 12:32:00,106 INFO L168 Benchmark]: Toolchain (without parser) took 957.73 ms. Allocated memory is still 56.6 MB. Free memory was 36.6 MB in the beginning and 31.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2021-07-06 12:32:00,107 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 46.1 MB. Free memory was 27.8 MB in the beginning and 27.7 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 12:32:00,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 953.65 ms. Allocated memory is still 56.6 MB. Free memory was 36.4 MB in the beginning and 31.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2021-07-06 12:32:00,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 46.1 MB. Free memory was 27.8 MB in the beginning and 27.7 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 953.65 ms. Allocated memory is still 56.6 MB. Free memory was 36.4 MB in the beginning and 31.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 12:32:01,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 12:32:01,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 12:32:01,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 12:32:01,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 12:32:01,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 12:32:01,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 12:32:01,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 12:32:01,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 12:32:01,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 12:32:01,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 12:32:01,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 12:32:01,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 12:32:01,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 12:32:01,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 12:32:01,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 12:32:01,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 12:32:01,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 12:32:01,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 12:32:01,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 12:32:01,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 12:32:01,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 12:32:01,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 12:32:01,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 12:32:01,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 12:32:01,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 12:32:01,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 12:32:01,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 12:32:01,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 12:32:01,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 12:32:01,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 12:32:01,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 12:32:01,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 12:32:01,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 12:32:01,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 12:32:01,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 12:32:01,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 12:32:01,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 12:32:01,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 12:32:01,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 12:32:01,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 12:32:01,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-07-06 12:32:01,969 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 12:32:01,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 12:32:01,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 12:32:01,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 12:32:01,971 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 12:32:01,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 12:32:01,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 12:32:01,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 12:32:01,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 12:32:01,973 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 12:32:01,973 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 12:32:01,974 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 12:32:01,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 12:32:01,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 12:32:01,974 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 12:32:01,974 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 12:32:01,975 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 12:32:01,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 12:32:01,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 12:32:01,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 12:32:01,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 12:32:01,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 12:32:01,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 12:32:01,976 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 12:32:01,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 12:32:01,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 12:32:01,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 12:32:01,977 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958a30549ea164aaf7fd6c63a0b8e3688a4388c7 [2021-07-06 12:32:02,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 12:32:02,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 12:32:02,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 12:32:02,348 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 12:32:02,349 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 12:32:02,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-07-06 12:32:02,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2f705943/dad61b6d5f6945a8a5d4eee5eea4866e/FLAGacb35ac15 [2021-07-06 12:32:03,015 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 12:32:03,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-07-06 12:32:03,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2f705943/dad61b6d5f6945a8a5d4eee5eea4866e/FLAGacb35ac15 [2021-07-06 12:32:03,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2f705943/dad61b6d5f6945a8a5d4eee5eea4866e [2021-07-06 12:32:03,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 12:32:03,228 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 12:32:03,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 12:32:03,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 12:32:03,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 12:32:03,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 12:32:03" (1/1) ... [2021-07-06 12:32:03,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc377e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 12:32:03, skipping insertion in model container [2021-07-06 12:32:03,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 12:32:03" (1/1) ... [2021-07-06 12:32:03,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 12:32:03,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 12:32:04,112 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-07-06 12:32:04,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64af5b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 12:32:04, skipping insertion in model container [2021-07-06 12:32:04,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 12:32:04,114 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 12:32:04,116 INFO L168 Benchmark]: Toolchain (without parser) took 886.80 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 33.9 MB in the end (delta: 8.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-07-06 12:32:04,117 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 48.2 MB. Free memory is still 29.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 12:32:04,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.35 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 34.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-07-06 12:32:04,120 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 48.2 MB. Free memory is still 29.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 882.35 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 34.1 MB in the end (delta: 7.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...