./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.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-simplified/cdaudio_simpl1.cil-1.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 4f4431edb2a84338c0ae37113c2c63c6389ce8b0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-1.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 4f4431edb2a84338c0ae37113c2c63c6389ce8b0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:28:11,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:28:11,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:28:11,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:28:11,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:28:11,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:28:11,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:28:11,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:28:11,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:28:11,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:28:11,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:28:11,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:28:11,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:28:11,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:28:11,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:28:11,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:28:11,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:28:11,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:28:11,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:28:11,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:28:11,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:28:11,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:28:11,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:28:11,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:28:11,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:28:11,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:28:11,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:28:11,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:28:11,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:28:11,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:28:11,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:28:11,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:28:11,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:28:11,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:28:11,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:28:11,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:28:11,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:28:11,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:28:11,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:28:11,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:28:11,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:28:11,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:28:11,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:28:11,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:28:11,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:28:11,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:28:11,799 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:28:11,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:28:11,801 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:28:11,801 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:28:11,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:28:11,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:28:11,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:28:11,803 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:28:11,806 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:28:11,806 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:28:11,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:28:11,807 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:28:11,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:28:11,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:28:11,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:28:11,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:28:11,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:28:11,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:28:11,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:28:11,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:28:11,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:28:11,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:28:11,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:28:11,813 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 -> 4f4431edb2a84338c0ae37113c2c63c6389ce8b0 [2019-11-26 00:28:12,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:28:12,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:28:12,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:28:12,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:28:12,386 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:28:12,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-26 00:28:12,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdba3a84/676e6735c67c4db3b16f961847511548/FLAG1ed82db6d [2019-11-26 00:28:13,790 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:28:13,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-26 00:28:13,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdba3a84/676e6735c67c4db3b16f961847511548/FLAG1ed82db6d [2019-11-26 00:28:13,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdba3a84/676e6735c67c4db3b16f961847511548 [2019-11-26 00:28:13,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:28:13,867 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:28:13,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:13,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:28:13,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:28:13,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:13" (1/1) ... [2019-11-26 00:28:13,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285cb205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:13, skipping insertion in model container [2019-11-26 00:28:13,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:13" (1/1) ... [2019-11-26 00:28:13,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:28:13,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:15,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:15,177 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:28:15,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:15,561 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:28:15,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:15 WrapperNode [2019-11-26 00:28:15,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:15,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:28:15,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:28:15,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:28:15,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:15" (1/1) ... [2019-11-26 00:28:15,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:15" (1/1) ... [2019-11-26 00:28:15,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:15" (1/1) ... [2019-11-26 00:28:15,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:15" (1/1) ... [2019-11-26 00:28:15,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:15" (1/1) ... [2019-11-26 00:28:15,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:15" (1/1) ... [2019-11-26 00:28:15,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:15" (1/1) ... [2019-11-26 00:28:15,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:28:15,913 INFO L168 Benchmark]: Toolchain (without parser) took 2047.23 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: 889.0 kB). Peak memory consumption was 954.5 kB. Max. memory is 12.5 GB. [2019-11-26 00:28:15,916 INFO L168 Benchmark]: CDTParser took 1.96 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 00:28:15,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1693.27 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 00:28:15,924 INFO L168 Benchmark]: Boogie Preprocessor took 336.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 960.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:28:15,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 1693.27 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 336.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 960.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-65d6cd2 [2019-11-26 00:28:19,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:28:19,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:28:19,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:28:19,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:28:19,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:28:19,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:28:19,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:28:19,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:28:19,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:28:19,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:28:19,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:28:19,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:28:19,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:28:19,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:28:19,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:28:19,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:28:19,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:28:19,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:28:19,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:28:19,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:28:19,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:28:19,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:28:19,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:28:19,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:28:19,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:28:19,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:28:19,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:28:19,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:28:19,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:28:19,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:28:19,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:28:19,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:28:19,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:28:19,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:28:19,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:28:19,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:28:19,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:28:19,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:28:19,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:28:19,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:28:19,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:28:19,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:28:19,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:28:19,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:28:19,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:28:19,999 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:28:19,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:28:20,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:28:20,000 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:28:20,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:28:20,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:28:20,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:28:20,004 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:28:20,004 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:28:20,007 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:28:20,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:28:20,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:28:20,008 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:28:20,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:28:20,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:28:20,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:28:20,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:28:20,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:28:20,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:28:20,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:28:20,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:28:20,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:28:20,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:28:20,015 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:28:20,015 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:28:20,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:28:20,016 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 -> 4f4431edb2a84338c0ae37113c2c63c6389ce8b0 [2019-11-26 00:28:20,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:28:20,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:28:20,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:28:20,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:28:20,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:28:20,568 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-26 00:28:20,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dba62078/f905a2a7f19c40d58955b4388d81af8d/FLAG97c0a1f0b [2019-11-26 00:28:22,041 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:28:22,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-26 00:28:22,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dba62078/f905a2a7f19c40d58955b4388d81af8d/FLAG97c0a1f0b [2019-11-26 00:28:22,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dba62078/f905a2a7f19c40d58955b4388d81af8d [2019-11-26 00:28:22,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:28:22,129 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:28:22,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:22,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:28:22,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:28:22,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:22" (1/1) ... [2019-11-26 00:28:22,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fbbcf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:22, skipping insertion in model container [2019-11-26 00:28:22,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:28:22" (1/1) ... [2019-11-26 00:28:22,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:28:22,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:28:23,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:23,508 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:28:23,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:28:23,915 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:28:23,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23 WrapperNode [2019-11-26 00:28:23,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:28:23,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:28:23,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:28:23,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:28:23,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2019-11-26 00:28:23,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2019-11-26 00:28:24,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2019-11-26 00:28:24,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2019-11-26 00:28:24,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2019-11-26 00:28:24,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2019-11-26 00:28:24,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:28:23" (1/1) ... [2019-11-26 00:28:24,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:28:24,199 INFO L168 Benchmark]: Toolchain (without parser) took 2066.61 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: -4.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:28:24,201 INFO L168 Benchmark]: CDTParser took 0.41 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 00:28:24,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1772.82 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 00:28:24,203 INFO L168 Benchmark]: Boogie Preprocessor took 274.69 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 00:28:24,208 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1772.82 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 274.69 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...