./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 509859d6 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 0.1.24-509859d [2019-11-27 17:45:59,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:59,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:59,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:59,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:59,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:59,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:59,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:59,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:59,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:59,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:59,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:59,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:59,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:59,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:59,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:59,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:59,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:59,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:59,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:59,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:59,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:59,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:59,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:59,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:59,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:59,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:59,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:59,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:59,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:59,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:59,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:59,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:59,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:59,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:59,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:59,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:59,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:59,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:59,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:59,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:59,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:59,719 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:59,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:59,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:59,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:59,726 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:59,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:59,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:59,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:59,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:59,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:59,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:59,732 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:59,733 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:59,733 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:59,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:59,734 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:59,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:59,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:59,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:59,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:59,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:59,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:59,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:59,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:59,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:59,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:59,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:59,742 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 [2019-11-27 17:46:00,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:00,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:00,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:00,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:00,378 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:00,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-27 17:46:00,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12678f2b5/6a8c09148d9a4a898912179afd4c9c88/FLAG4893ecce9 [2019-11-27 17:46:01,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:01,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-27 17:46:01,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12678f2b5/6a8c09148d9a4a898912179afd4c9c88/FLAG4893ecce9 [2019-11-27 17:46:01,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12678f2b5/6a8c09148d9a4a898912179afd4c9c88 [2019-11-27 17:46:01,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:01,956 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:01,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:01,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:01,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:01,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:01" (1/1) ... [2019-11-27 17:46:01,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702095a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:01, skipping insertion in model container [2019-11-27 17:46:01,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:01" (1/1) ... [2019-11-27 17:46:02,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:02,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:03,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:03,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:46:03,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:03,734 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:46:03,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:03 WrapperNode [2019-11-27 17:46:03,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:03,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:46:03,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:46:03,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:46:03,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:03" (1/1) ... [2019-11-27 17:46:03,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:03" (1/1) ... [2019-11-27 17:46:03,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:03" (1/1) ... [2019-11-27 17:46:03,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:03" (1/1) ... [2019-11-27 17:46:03,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:03" (1/1) ... [2019-11-27 17:46:03,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:03" (1/1) ... [2019-11-27 17:46:03,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:03" (1/1) ... [2019-11-27 17:46:04,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:46:04,057 INFO L168 Benchmark]: Toolchain (without parser) took 2092.40 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 962.3 MB in the end (delta: -578.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:04,059 INFO L168 Benchmark]: CDTParser took 2.09 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 17:46:04,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1776.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:04,067 INFO L168 Benchmark]: Boogie Preprocessor took 308.58 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:04,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 1776.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 308.58 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 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 0.1.24-509859d [2019-11-27 17:46:07,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:07,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:07,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:07,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:07,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:07,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:07,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:07,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:07,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:07,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:07,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:07,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:07,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:07,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:07,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:07,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:07,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:07,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:07,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:07,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:07,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:07,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:07,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:07,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:07,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:07,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:07,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:07,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:07,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:07,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:07,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:07,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:07,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:07,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:07,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:07,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:07,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:07,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:07,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:07,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:07,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:46:07,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:46:07,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:46:08,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:46:08,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:46:08,004 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:46:08,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:46:08,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:46:08,005 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:46:08,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:46:08,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:46:08,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:46:08,008 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:46:08,010 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:46:08,010 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:46:08,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:46:08,011 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:46:08,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:46:08,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:46:08,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:46:08,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:46:08,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:46:08,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:46:08,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:46:08,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:46:08,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:46:08,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:46:08,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:46:08,018 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:46:08,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:46:08,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:46:08,021 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 [2019-11-27 17:46:08,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:08,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:08,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:08,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:08,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:08,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-27 17:46:08,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223397f63/cf1937dd5f8242e8a5e106441102b4f0/FLAG771d36a37 [2019-11-27 17:46:10,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:10,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-27 17:46:10,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223397f63/cf1937dd5f8242e8a5e106441102b4f0/FLAG771d36a37 [2019-11-27 17:46:10,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223397f63/cf1937dd5f8242e8a5e106441102b4f0 [2019-11-27 17:46:10,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:10,516 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:10,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:10,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:10,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:10,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:10" (1/1) ... [2019-11-27 17:46:10,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f39a4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:10, skipping insertion in model container [2019-11-27 17:46:10,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:10" (1/1) ... [2019-11-27 17:46:10,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:10,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:11,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:11,949 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:46:12,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:12,352 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:46:12,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:12 WrapperNode [2019-11-27 17:46:12,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:12,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:46:12,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:46:12,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:46:12,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:12" (1/1) ... [2019-11-27 17:46:12,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:12" (1/1) ... [2019-11-27 17:46:12,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:12" (1/1) ... [2019-11-27 17:46:12,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:12" (1/1) ... [2019-11-27 17:46:12,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:12" (1/1) ... [2019-11-27 17:46:12,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:12" (1/1) ... [2019-11-27 17:46:12,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:12" (1/1) ... [2019-11-27 17:46:12,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:46:12,707 INFO L168 Benchmark]: Toolchain (without parser) took 2190.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.2 MB in the end (delta: -1.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:12,709 INFO L168 Benchmark]: CDTParser took 4.03 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 17:46:12,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1831.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:12,714 INFO L168 Benchmark]: Boogie Preprocessor took 349.26 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:12,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.03 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 1831.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 967.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 349.26 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 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...