./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 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/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 0.1.24-025d5a2 [2019-11-26 17:58:27,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:58:27,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:58:27,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:58:27,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:58:27,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:58:27,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:58:27,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:58:27,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:58:27,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:58:27,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:58:27,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:58:27,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:58:27,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:58:27,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:58:27,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:58:27,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:58:27,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:58:27,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:58:27,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:58:27,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:58:27,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:58:27,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:58:27,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:58:27,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:58:27,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:58:27,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:58:27,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:58:27,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:58:27,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:58:27,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:58:27,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:58:27,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:58:27,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:58:27,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:58:27,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:58:27,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:58:27,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:58:27,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:58:27,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:58:27,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:58:27,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 17:58:27,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:58:27,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:58:27,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:58:27,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:58:27,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:58:27,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:58:27,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:58:27,230 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:58:27,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:58:27,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:58:27,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:58:27,233 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:58:27,234 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:58:27,234 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:58:27,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:58:27,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:58:27,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:58:27,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:58:27,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:58:27,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:58:27,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:58:27,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:58:27,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:58:27,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:58:27,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:58:27,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:58:27,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:58:27,243 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 [2019-11-26 17:58:27,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:58:27,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:58:27,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:58:27,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:58:27,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:58:27,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-11-26 17:58:28,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5cf2fbe0/3acc23b72f68445f9adf451f9eda0f93/FLAG98deaa0bc [2019-11-26 17:58:29,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:58:29,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-11-26 17:58:29,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5cf2fbe0/3acc23b72f68445f9adf451f9eda0f93/FLAG98deaa0bc [2019-11-26 17:58:29,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5cf2fbe0/3acc23b72f68445f9adf451f9eda0f93 [2019-11-26 17:58:29,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:58:29,442 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:58:29,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:29,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:58:29,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:58:29,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:29" (1/1) ... [2019-11-26 17:58:29,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cca9c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:29, skipping insertion in model container [2019-11-26 17:58:29,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:29" (1/1) ... [2019-11-26 17:58:29,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:58:29,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:58:30,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:30,874 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:58:31,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:31,318 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:58:31,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:31 WrapperNode [2019-11-26 17:58:31,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:31,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:58:31,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:58:31,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:58:31,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:31" (1/1) ... [2019-11-26 17:58:31,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:31" (1/1) ... [2019-11-26 17:58:31,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:31" (1/1) ... [2019-11-26 17:58:31,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:31" (1/1) ... [2019-11-26 17:58:31,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:31" (1/1) ... [2019-11-26 17:58:31,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:31" (1/1) ... [2019-11-26 17:58:31,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:31" (1/1) ... [2019-11-26 17:58:31,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:58:31,666 INFO L168 Benchmark]: Toolchain (without parser) took 2217.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 866.7 kB). Peak memory consumption was 932.2 kB. Max. memory is 12.5 GB. [2019-11-26 17:58:31,673 INFO L168 Benchmark]: CDTParser took 0.55 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 17:58:31,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1877.64 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:31,679 INFO L168 Benchmark]: Boogie Preprocessor took 330.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:31,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 1877.64 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 330.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 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 0.1.24-025d5a2 [2019-11-26 17:58:35,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:58:35,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:58:35,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:58:35,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:58:35,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:58:35,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:58:35,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:58:35,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:58:35,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:58:35,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:58:35,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:58:35,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:58:35,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:58:35,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:58:35,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:58:35,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:58:35,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:58:35,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:58:35,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:58:35,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:58:35,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:58:35,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:58:35,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:58:35,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:58:35,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:58:35,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:58:35,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:58:35,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:58:35,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:58:35,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:58:35,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:58:35,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:58:35,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:58:35,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:58:35,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:58:35,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:58:35,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:58:35,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:58:35,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:58:35,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:58:35,731 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 17:58:35,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:58:35,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:58:35,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:58:35,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:58:35,801 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:58:35,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:58:35,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:58:35,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:58:35,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:58:35,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:58:35,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:58:35,807 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:58:35,807 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:58:35,807 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:58:35,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:58:35,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:58:35,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:58:35,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:58:35,812 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:58:35,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:58:35,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:58:35,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:58:35,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:58:35,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:58:35,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:58:35,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:58:35,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:58:35,820 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:58:35,823 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:58:35,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:58:35,825 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 [2019-11-26 17:58:36,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:58:36,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:58:36,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:58:36,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:58:36,425 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:58:36,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-11-26 17:58:36,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a830aacc/31d7af02aca94231a6753e0f19eb17ed/FLAGdf8adb1a8 [2019-11-26 17:58:37,902 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:58:37,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-11-26 17:58:37,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a830aacc/31d7af02aca94231a6753e0f19eb17ed/FLAGdf8adb1a8 [2019-11-26 17:58:37,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a830aacc/31d7af02aca94231a6753e0f19eb17ed [2019-11-26 17:58:37,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:58:37,998 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:58:38,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:38,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:58:38,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:58:38,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:37" (1/1) ... [2019-11-26 17:58:38,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cca9c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:38, skipping insertion in model container [2019-11-26 17:58:38,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:37" (1/1) ... [2019-11-26 17:58:38,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:58:38,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:58:39,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:39,417 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:58:39,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:39,821 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:58:39,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:39 WrapperNode [2019-11-26 17:58:39,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:39,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:58:39,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:58:39,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:58:39,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:39,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:39,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:39,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:40,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:40,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:40,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:40,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:58:40,179 INFO L168 Benchmark]: Toolchain (without parser) took 2176.09 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 966.5 MB in the end (delta: -4.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:58:40,182 INFO L168 Benchmark]: CDTParser took 2.97 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 17:58:40,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1824.42 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 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:40,188 INFO L168 Benchmark]: Boogie Preprocessor took 342.48 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:40,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 1824.42 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 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 342.48 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.5 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...