./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 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/ntdrivers/floppy.i.cil-3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 32bit --witnessprinter.graph.data.programhash 288455837bbcdace13acb5088d8d325d99808343 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ntdrivers/floppy.i.cil-3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 32bit --witnessprinter.graph.data.programhash 288455837bbcdace13acb5088d8d325d99808343 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:28:11,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:28:11,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:28:11,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:28:11,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:28:11,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:28:11,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:28:11,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:28:11,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:28:11,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:28:11,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:28:11,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:28:11,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:28:11,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:28:11,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:28:11,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:28:11,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:28:11,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:28:11,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:28:11,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:28:11,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:28:11,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:28:11,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:28:11,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:28:11,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:28:11,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:28:11,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:28:11,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:28:11,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:28:11,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:28:11,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:28:11,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:28:11,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:28:11,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:28:11,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:28:11,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:28:11,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:28:11,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:28:11,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:28:11,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:28:11,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:28:11,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:28:11,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:28:11,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:28:11,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:28:11,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:28:11,428 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:28:11,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:28:11,429 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:28:11,430 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:28:11,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:28:11,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:28:11,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:28:11,433 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:28:11,433 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:28:11,433 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:28:11,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:28:11,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:28:11,435 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:28:11,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:28:11,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:28:11,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:28:11,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:28:11,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:28:11,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:28:11,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:28:11,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:28:11,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:28:11,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:28:11,443 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 288455837bbcdace13acb5088d8d325d99808343 [2019-11-26 00:28:11,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:28:12,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:28:12,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:28:12,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:28:12,028 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:28:12,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c [2019-11-26 00:28:12,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/433b29cb7/05d934fa5d774ac08c30925067c7f621/FLAGce69cdf10 [2019-11-26 00:28:13,780 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:28:13,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c [2019-11-26 00:28:13,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/433b29cb7/05d934fa5d774ac08c30925067c7f621/FLAGce69cdf10 [2019-11-26 00:28:14,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/433b29cb7/05d934fa5d774ac08c30925067c7f621 [2019-11-26 00:28:14,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:28:14,346 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:28:14,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:14,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:28:14,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:28:14,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:14" (1/1) ... [2019-11-26 00:28:14,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a697122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:14, skipping insertion in model container [2019-11-26 00:28:14,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:14" (1/1) ... [2019-11-26 00:28:14,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:28:14,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:16,410 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-26 00:28:17,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:17,498 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-26 00:28:17,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64e5e5f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:17, skipping insertion in model container [2019-11-26 00:28:17,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:17,503 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:28:17,511 INFO L168 Benchmark]: Toolchain (without parser) took 3159.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.5 MB in the beginning and 913.1 MB in the end (delta: 48.5 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:17,512 INFO L168 Benchmark]: CDTParser took 2.39 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 00:28:17,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3146.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 913.1 MB in the end (delta: 42.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:17,522 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 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 3146.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 913.1 MB in the end (delta: 42.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2244]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:28:21,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:28:21,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:28:21,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:28:21,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:28:21,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:28:21,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:28:21,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:28:21,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:28:21,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:28:21,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:28:21,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:28:21,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:28:21,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:28:21,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:28:21,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:28:21,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:28:21,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:28:21,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:28:21,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:28:21,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:28:21,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:28:21,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:28:21,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:28:21,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:28:21,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:28:21,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:28:21,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:28:21,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:28:21,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:28:21,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:28:21,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:28:21,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:28:21,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:28:21,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:28:21,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:28:21,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:28:21,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:28:21,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:28:21,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:28:21,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:28:21,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:28:21,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:28:21,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:28:21,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:28:21,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:28:21,516 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:28:21,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:28:21,519 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:28:21,519 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:28:21,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:28:21,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:28:21,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:28:21,521 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:28:21,522 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:28:21,524 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:28:21,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:28:21,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:28:21,525 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:28:21,525 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:28:21,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:28:21,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:28:21,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:28:21,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:28:21,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:28:21,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:28:21,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:28:21,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:28:21,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:28:21,531 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:28:21,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:28:21,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:28:21,535 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 288455837bbcdace13acb5088d8d325d99808343 [2019-11-26 00:28:22,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:28:22,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:28:22,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:28:22,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:28:22,203 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:28:22,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c [2019-11-26 00:28:22,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f580b98/c7a1f3b5c5834dd0b6d4bbe8892536e0/FLAGc50817190 [2019-11-26 00:28:23,779 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:28:23,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c [2019-11-26 00:28:23,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f580b98/c7a1f3b5c5834dd0b6d4bbe8892536e0/FLAGc50817190 [2019-11-26 00:28:23,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f580b98/c7a1f3b5c5834dd0b6d4bbe8892536e0 [2019-11-26 00:28:23,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:28:23,961 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:28:23,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:23,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:28:23,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:28:23,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:23" (1/1) ... [2019-11-26 00:28:23,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10100df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23, skipping insertion in model container [2019-11-26 00:28:23,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:23" (1/1) ... [2019-11-26 00:28:24,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:28:24,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:27,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:27,322 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:28:27,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:28,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:28,465 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:28:29,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:29,822 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:28:29,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:29 WrapperNode [2019-11-26 00:28:29,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:29,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:28:29,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:28:29,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:28:29,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:29" (1/1) ... [2019-11-26 00:28:29,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:29" (1/1) ... [2019-11-26 00:28:30,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:29" (1/1) ... [2019-11-26 00:28:30,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:29" (1/1) ... [2019-11-26 00:28:30,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:29" (1/1) ... [2019-11-26 00:28:30,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:29" (1/1) ... [2019-11-26 00:28:30,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:29" (1/1) ... [2019-11-26 00:28:30,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:28:30,861 INFO L168 Benchmark]: Toolchain (without parser) took 6901.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 807.3 MB in the end (delta: 154.4 MB). Peak memory consumption was 154.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:30,862 INFO L168 Benchmark]: CDTParser took 1.30 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 00:28:30,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5866.31 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 888.4 MB in the end (delta: 67.6 MB). Peak memory consumption was 277.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:30,871 INFO L168 Benchmark]: Boogie Preprocessor took 1022.79 ms. Allocated memory is still 1.0 GB. Free memory was 888.4 MB in the beginning and 807.3 MB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:30,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 5866.31 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 888.4 MB in the end (delta: 67.6 MB). Peak memory consumption was 277.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1022.79 ms. Allocated memory is still 1.0 GB. Free memory was 888.4 MB in the beginning and 807.3 MB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...