./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6c24879c 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/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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:08:30,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:08:30,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:08:30,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:08:30,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:08:30,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:08:30,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:08:30,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:08:30,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:08:30,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:08:30,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:08:30,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:08:30,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:08:30,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:08:30,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:08:30,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:08:30,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:08:30,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:08:30,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:08:30,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:08:30,179 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:08:30,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:08:30,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:08:30,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:08:30,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:08:30,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:08:30,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:08:30,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:08:30,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:08:30,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:08:30,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:08:30,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:08:30,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:08:30,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:08:30,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:08:30,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:08:30,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:08:30,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:08:30,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:08:30,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:08:30,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:08:30,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:08:30,202 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-13 01:08:30,237 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:08:30,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:08:30,238 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:08:30,238 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:08:30,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:08:30,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:08:30,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:08:30,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:08:30,240 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:08:30,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:08:30,241 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:08:30,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:08:30,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:08:30,241 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:08:30,242 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:08:30,242 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:08:30,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:08:30,242 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:08:30,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:08:30,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:08:30,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:08:30,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:08:30,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:08:30,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:08:30,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:08:30,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 01:08:30,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 01:08:30,245 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-07-13 01:08:30,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:08:30,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:08:30,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:08:30,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:08:30,481 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:08:30,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-13 01:08:30,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe1ce64f/a8c6ca69601744a4bdc89e1f18a0411c/FLAGb0cfb3b39 [2022-07-13 01:08:31,178 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:08:31,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-13 01:08:31,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe1ce64f/a8c6ca69601744a4bdc89e1f18a0411c/FLAGb0cfb3b39 [2022-07-13 01:08:31,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe1ce64f/a8c6ca69601744a4bdc89e1f18a0411c [2022-07-13 01:08:31,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:08:31,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:08:31,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:31,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:08:31,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:08:31,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:31" (1/1) ... [2022-07-13 01:08:31,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70096cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:31, skipping insertion in model container [2022-07-13 01:08:31,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:31" (1/1) ... [2022-07-13 01:08:31,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:08:31,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:08:32,210 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-13 01:08:32,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23e42d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:32, skipping insertion in model container [2022-07-13 01:08:32,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:32,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:08:32,214 INFO L158 Benchmark]: Toolchain (without parser) took 865.17ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 55.9MB in the beginning and 76.6MB in the end (delta: -20.7MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-07-13 01:08:32,215 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 48.9MB in the beginning and 48.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:08:32,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 860.59ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 55.7MB in the beginning and 76.6MB in the end (delta: -20.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-07-13 01:08:32,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 94.4MB. Free memory was 48.9MB in the beginning and 48.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 860.59ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 55.7MB in the beginning and 76.6MB in the end (delta: -20.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:08:33,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:08:33,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:08:33,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:08:33,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:08:33,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:08:33,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:08:33,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:08:33,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:08:33,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:08:33,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:08:33,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:08:33,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:08:33,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:08:33,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:08:33,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:08:33,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:08:33,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:08:33,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:08:33,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:08:33,940 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:08:33,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:08:33,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:08:33,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:08:33,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:08:33,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:08:33,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:08:33,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:08:33,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:08:33,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:08:33,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:08:33,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:08:33,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:08:33,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:08:33,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:08:33,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:08:33,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:08:33,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:08:33,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:08:33,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:08:33,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:08:33,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:08:33,970 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-13 01:08:34,007 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:08:34,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:08:34,009 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:08:34,009 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:08:34,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:08:34,010 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:08:34,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:08:34,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:08:34,011 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:08:34,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:08:34,012 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:08:34,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:08:34,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:08:34,012 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:08:34,013 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:08:34,013 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:08:34,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:08:34,013 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:08:34,013 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 01:08:34,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 01:08:34,014 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:08:34,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:08:34,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:08:34,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:08:34,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:08:34,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:08:34,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:08:34,015 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 01:08:34,015 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 01:08:34,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 01:08:34,016 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-07-13 01:08:34,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:08:34,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:08:34,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:08:34,327 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:08:34,327 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:08:34,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-13 01:08:34,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3dd940f5/554ae2e3cdba4e84b73b713f0c618eb2/FLAGb6964c5e4 [2022-07-13 01:08:35,017 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:08:35,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-13 01:08:35,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3dd940f5/554ae2e3cdba4e84b73b713f0c618eb2/FLAGb6964c5e4 [2022-07-13 01:08:35,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3dd940f5/554ae2e3cdba4e84b73b713f0c618eb2 [2022-07-13 01:08:35,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:08:35,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:08:35,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:35,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:08:35,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:08:35,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:35" (1/1) ... [2022-07-13 01:08:35,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1603df01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:35, skipping insertion in model container [2022-07-13 01:08:35,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:08:35" (1/1) ... [2022-07-13 01:08:35,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:08:35,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:08:36,423 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-13 01:08:36,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23b283f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:08:36, skipping insertion in model container [2022-07-13 01:08:36,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 01:08:36,425 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 01:08:36,427 INFO L158 Benchmark]: Toolchain (without parser) took 1198.73ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 29.8MB in the beginning and 49.2MB in the end (delta: -19.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-07-13 01:08:36,428 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:08:36,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1196.77ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 29.7MB in the beginning and 49.2MB in the end (delta: -19.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-07-13 01:08:36,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1196.77ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 29.7MB in the beginning and 49.2MB in the end (delta: -19.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN