./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/realpath-1.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 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/realpath-1.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 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:59:49,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:59:49,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:59:49,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:59:49,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:59:49,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:59:49,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:59:49,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:59:49,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:59:49,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:59:49,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:59:49,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:59:49,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:59:49,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:59:49,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:59:49,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:59:49,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:59:49,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:59:49,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:59:49,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:59:49,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:59:49,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:59:49,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:59:49,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:59:49,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:59:49,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:59:49,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:59:49,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:59:49,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:59:49,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:59:49,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:59:49,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:59:49,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:59:49,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:59:49,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:59:49,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:59:49,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:59:49,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:59:49,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:59:49,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:59:49,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:59:49,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-26 17:59:49,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:59:49,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:59:49,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:59:49,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:59:49,319 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:59:49,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:59:49,321 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:59:49,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:59:49,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:59:49,324 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:59:49,325 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:59:49,326 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:59:49,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:59:49,329 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:59:49,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:59:49,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:59:49,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:59:49,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:59:49,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:59:49,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:59:49,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:59:49,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:59:49,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:59:49,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:59:49,335 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 -> 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 [2019-11-26 17:59:49,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:59:49,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:59:49,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:59:49,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:59:49,970 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:59:49,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-11-26 17:59:50,116 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f1da74a/fca5d82ba7f64446a7dd9e5c71b7091d/FLAG1f2199596 [2019-11-26 17:59:51,433 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:59:51,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-11-26 17:59:51,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f1da74a/fca5d82ba7f64446a7dd9e5c71b7091d/FLAG1f2199596 [2019-11-26 17:59:51,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f1da74a/fca5d82ba7f64446a7dd9e5c71b7091d [2019-11-26 17:59:51,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:59:51,784 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:59:51,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:59:51,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:59:51,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:59:51,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:59:51" (1/1) ... [2019-11-26 17:59:51,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ee7b34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:59:51, skipping insertion in model container [2019-11-26 17:59:51,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:59:51" (1/1) ... [2019-11-26 17:59:51,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:59:52,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:59:52,421 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __locale_t [2019-11-26 17:59:52,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@180d8a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:59:52, skipping insertion in model container [2019-11-26 17:59:52,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:59:52,427 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 17:59:52,514 INFO L168 Benchmark]: Toolchain (without parser) took 644.56 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 943.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:59:52,515 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:59:52,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.59 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 943.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:59:52,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 631.59 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 943.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __locale_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:59:56,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:59:56,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:59:56,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:59:56,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:59:56,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:59:56,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:59:56,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:59:56,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:59:56,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:59:56,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:59:56,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:59:56,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:59:56,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:59:56,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:59:56,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:59:56,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:59:56,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:59:56,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:59:56,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:59:56,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:59:56,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:59:56,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:59:56,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:59:56,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:59:56,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:59:56,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:59:56,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:59:56,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:59:56,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:59:56,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:59:56,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:59:56,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:59:56,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:59:56,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:59:56,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:59:56,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:59:56,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:59:56,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:59:56,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:59:56,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:59:56,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-26 17:59:56,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:59:56,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:59:56,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:59:56,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:59:56,553 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:59:56,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:59:56,556 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:59:56,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:59:56,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:59:56,557 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:59:56,558 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:59:56,559 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:59:56,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:59:56,561 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:59:56,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:59:56,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:59:56,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:59:56,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:59:56,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:59:56,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:59:56,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:59:56,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:59:56,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:59:56,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:59:56,567 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:59:56,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:59:56,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:59:56,570 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 -> 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 [2019-11-26 17:59:57,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:59:57,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:59:57,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:59:57,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:59:57,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:59:57,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-11-26 17:59:57,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/304d7035e/f14b982c00f64b578a97c686e6450384/FLAGefd76fc25 [2019-11-26 17:59:58,764 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:59:58,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-11-26 17:59:58,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/304d7035e/f14b982c00f64b578a97c686e6450384/FLAGefd76fc25 [2019-11-26 17:59:58,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/304d7035e/f14b982c00f64b578a97c686e6450384 [2019-11-26 17:59:58,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:59:58,875 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:59:58,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:59:58,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:59:58,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:59:58,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:59:58" (1/1) ... [2019-11-26 17:59:58,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7981e52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:59:58, skipping insertion in model container [2019-11-26 17:59:58,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:59:58" (1/1) ... [2019-11-26 17:59:58,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:59:59,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:59:59,507 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __locale_t [2019-11-26 17:59:59,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ac45050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:59:59, skipping insertion in model container [2019-11-26 17:59:59,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:59:59,512 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 17:59:59,518 INFO L168 Benchmark]: Toolchain (without parser) took 640.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 990.0 MB in the end (delta: -34.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:59:59,518 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:59:59,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 990.0 MB in the end (delta: -34.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:59:59,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 616.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 990.0 MB in the end (delta: -34.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 124]: Unsupported Syntax Undefined type __locale_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...