./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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-simplified/cdaudio_simpl1.cil-2.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 cf39dcc08f3647d095efddb452eb899caad63528 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-simplified/cdaudio_simpl1.cil-2.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 cf39dcc08f3647d095efddb452eb899caad63528 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:23:33,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:33,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:33,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:33,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:33,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:33,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:33,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:33,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:33,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:33,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:33,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:33,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:33,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:33,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:33,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:33,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:33,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:33,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:33,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:33,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:33,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:33,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:33,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:33,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:33,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:33,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:33,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:33,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:33,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:33,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:33,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:33,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:33,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:33,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:33,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:33,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:33,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:33,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:33,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:33,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:33,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:23:33,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:33,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:33,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:33,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:33,587 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:33,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:33,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:33,588 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:33,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:33,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:33,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:33,591 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:33,591 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:33,592 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:33,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:33,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:33,593 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:33,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:33,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:33,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:33,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:33,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:33,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:33,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:33,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:33,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:23:33,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:23:33,598 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 -> cf39dcc08f3647d095efddb452eb899caad63528 [2019-11-27 11:23:34,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:34,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:34,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:34,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:34,032 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:34,033 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-11-27 11:23:34,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b923ef449/b141d8dcb3ab49ac84a2a08608631bc5/FLAG194f268a3 [2019-11-27 11:23:35,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:35,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-11-27 11:23:35,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b923ef449/b141d8dcb3ab49ac84a2a08608631bc5/FLAG194f268a3 [2019-11-27 11:23:35,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b923ef449/b141d8dcb3ab49ac84a2a08608631bc5 [2019-11-27 11:23:35,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:35,186 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:35,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:35,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:35,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:35,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:35" (1/1) ... [2019-11-27 11:23:35,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dacc51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:35, skipping insertion in model container [2019-11-27 11:23:35,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:35" (1/1) ... [2019-11-27 11:23:35,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:35,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:36,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:36,151 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:36,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:36,404 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:36,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:36 WrapperNode [2019-11-27 11:23:36,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:36,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:36,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:36,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:36,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:36" (1/1) ... [2019-11-27 11:23:36,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:36" (1/1) ... [2019-11-27 11:23:36,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:36" (1/1) ... [2019-11-27 11:23:36,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:36" (1/1) ... [2019-11-27 11:23:36,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:36" (1/1) ... [2019-11-27 11:23:36,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:36" (1/1) ... [2019-11-27 11:23:36,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:36" (1/1) ... [2019-11-27 11:23:36,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:36,627 INFO L168 Benchmark]: Toolchain (without parser) took 1440.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.0 MB in the end (delta: -2.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:36,634 INFO L168 Benchmark]: CDTParser took 0.52 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. [2019-11-27 11:23:36,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1215.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.7 MB in the end (delta: -7.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:36,639 INFO L168 Benchmark]: Boogie Preprocessor took 217.44 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:36,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1215.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.7 MB in the end (delta: -7.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 217.44 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:23:39,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:39,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:39,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:39,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:39,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:39,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:39,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:39,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:39,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:39,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:39,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:39,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:39,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:39,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:39,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:39,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:39,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:39,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:39,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:39,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:39,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:39,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:39,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:39,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:39,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:39,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:39,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:39,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:39,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:39,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:39,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:39,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:39,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:39,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:39,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:39,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:39,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:39,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:39,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:39,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:39,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:39,516 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:39,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:39,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:39,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:39,522 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:39,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:39,522 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:39,523 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:39,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:39,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:39,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:39,524 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:39,525 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:39,525 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:39,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:39,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:39,525 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:39,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:39,527 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:39,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:39,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:39,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:39,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:39,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:39,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:39,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:39,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:39,531 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:39,531 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:39,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:39,532 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 -> cf39dcc08f3647d095efddb452eb899caad63528 [2019-11-27 11:23:39,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:39,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:39,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:39,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:39,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:39,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-11-27 11:23:40,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68540cbd/ef7553d945fc4145a07c07b5c0bf2325/FLAG468d0d7d0 [2019-11-27 11:23:40,964 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:40,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-11-27 11:23:40,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68540cbd/ef7553d945fc4145a07c07b5c0bf2325/FLAG468d0d7d0 [2019-11-27 11:23:41,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68540cbd/ef7553d945fc4145a07c07b5c0bf2325 [2019-11-27 11:23:41,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:41,097 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:41,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:41,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:41,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:41,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:41" (1/1) ... [2019-11-27 11:23:41,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ebe46b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:41, skipping insertion in model container [2019-11-27 11:23:41,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:41" (1/1) ... [2019-11-27 11:23:41,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:41,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:42,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:42,070 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:42,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:42,345 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:42,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:42 WrapperNode [2019-11-27 11:23:42,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:42,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:42,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:42,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:42,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:42" (1/1) ... [2019-11-27 11:23:42,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:42" (1/1) ... [2019-11-27 11:23:42,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:42" (1/1) ... [2019-11-27 11:23:42,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:42" (1/1) ... [2019-11-27 11:23:42,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:42" (1/1) ... [2019-11-27 11:23:42,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:42" (1/1) ... [2019-11-27 11:23:42,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:42" (1/1) ... [2019-11-27 11:23:42,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:42,560 INFO L168 Benchmark]: Toolchain (without parser) took 1464.07 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 968.0 MB in the end (delta: -6.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:42,566 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-27 11:23:42,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1242.58 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:42,572 INFO L168 Benchmark]: Boogie Preprocessor took 210.49 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:42,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1242.58 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 210.49 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...