./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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/AutomizerReach.xml -i ../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9cde537391568ff57fd5591f75cff74f6a3450f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/AutomizerReach.xml -i ../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9cde537391568ff57fd5591f75cff74f6a3450f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:24:49,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:49,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:49,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:49,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:49,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:49,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:49,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:49,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:49,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:49,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:49,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:49,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:49,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:49,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:49,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:49,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:49,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:49,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:49,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:49,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:49,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:49,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:49,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:49,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:49,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:49,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:49,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:49,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:49,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:49,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:49,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:49,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:49,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:49,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:49,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:49,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:49,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:49,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:49,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:49,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:49,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:24:49,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:49,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:49,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:49,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:49,835 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:49,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:49,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:49,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:24:49,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:49,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:49,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:49,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:49,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:49,839 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:49,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:49,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:49,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:49,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:49,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:49,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:49,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:49,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:49,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:49,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:49,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:49,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:24:49,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:24:49,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:49,848 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 ! call(__VERIFIER_error())) ) 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 -> a9cde537391568ff57fd5591f75cff74f6a3450f [2019-11-25 22:24:50,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:24:50,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:24:50,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:24:50,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:24:50,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:24:50,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-25 22:24:50,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b34389572/b1d8b38b96ca4e87884b156056068c47/FLAGed8d2c5d6 [2019-11-25 22:24:52,450 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:52,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-25 22:24:52,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b34389572/b1d8b38b96ca4e87884b156056068c47/FLAGed8d2c5d6 [2019-11-25 22:24:52,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b34389572/b1d8b38b96ca4e87884b156056068c47 [2019-11-25 22:24:52,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:52,867 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:52,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:52,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:52,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:52,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:52" (1/1) ... [2019-11-25 22:24:52,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4865b2bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:52, skipping insertion in model container [2019-11-25 22:24:52,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:52" (1/1) ... [2019-11-25 22:24:52,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:53,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:56,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:56,737 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:57,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:58,062 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:58,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:58 WrapperNode [2019-11-25 22:24:58,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:58,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:58,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:58,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:58,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:58" (1/1) ... [2019-11-25 22:24:58,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:58" (1/1) ... [2019-11-25 22:24:59,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:59,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:59,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:59,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:59,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:58" (1/1) ... [2019-11-25 22:24:59,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:58" (1/1) ... [2019-11-25 22:24:59,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:58" (1/1) ... [2019-11-25 22:24:59,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:58" (1/1) ... [2019-11-25 22:24:59,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:58" (1/1) ... [2019-11-25 22:24:59,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:58" (1/1) ... [2019-11-25 22:24:59,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:58" (1/1) ... [2019-11-25 22:25:00,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:00,040 INFO L168 Benchmark]: Toolchain (without parser) took 7166.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 860.8 MB in the end (delta: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:00,043 INFO L168 Benchmark]: CDTParser took 2.52 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:00,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5188.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 746.3 MB in the end (delta: 209.7 MB). Peak memory consumption was 209.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:00,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 1098.64 ms. Allocated memory is still 1.0 GB. Free memory was 746.3 MB in the beginning and 925.4 MB in the end (delta: -179.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:00,051 INFO L168 Benchmark]: Boogie Preprocessor took 866.83 ms. Allocated memory is still 1.0 GB. Free memory was 925.4 MB in the beginning and 860.8 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:00,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5188.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 746.3 MB in the end (delta: 209.7 MB). Peak memory consumption was 209.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1098.64 ms. Allocated memory is still 1.0 GB. Free memory was 746.3 MB in the beginning and 925.4 MB in the end (delta: -179.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 866.83 ms. Allocated memory is still 1.0 GB. Free memory was 925.4 MB in the beginning and 860.8 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 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 [2019-11-25 22:25:04,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:04,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:04,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:04,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:04,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:04,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:04,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:04,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:04,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:04,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:04,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:04,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:04,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:04,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:04,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:04,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:04,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:04,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:04,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:04,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:04,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:04,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:04,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:04,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:04,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:04,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:04,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:04,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:04,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:04,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:04,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:04,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:04,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:04,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:04,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:04,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:04,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:04,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:04,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:04,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:04,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:04,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:04,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:04,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:04,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:04,262 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:04,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:04,263 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:04,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:04,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:04,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:04,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:04,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:04,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:04,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:04,268 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:04,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:04,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:04,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:04,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:04,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:04,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:04,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:04,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:04,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:04,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:04,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:04,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:04,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:04,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:04,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:04,280 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 ! call(__VERIFIER_error())) ) 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 -> a9cde537391568ff57fd5591f75cff74f6a3450f [2019-11-25 22:25:04,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:04,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:04,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:04,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:04,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:04,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-25 22:25:05,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e457bb5da/ac6ea1feedb141718923e2ab4fad55ca/FLAGc650516ba [2019-11-25 22:25:06,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:06,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-1.c [2019-11-25 22:25:07,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e457bb5da/ac6ea1feedb141718923e2ab4fad55ca/FLAGc650516ba [2019-11-25 22:25:07,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e457bb5da/ac6ea1feedb141718923e2ab4fad55ca [2019-11-25 22:25:07,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:07,082 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:07,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:07,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:07,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:07,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:07,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f8372c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:07, skipping insertion in model container [2019-11-25 22:25:07,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:07" (1/1) ... [2019-11-25 22:25:07,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:07,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:11,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:11,624 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:13,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:13,506 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:13,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13 WrapperNode [2019-11-25 22:25:13,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:13,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:13,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:13,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:13,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:14,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:14,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:14,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:14,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:14,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:14,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:14,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:14,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:14,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:15,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:15,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:15,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:15,192 INFO L168 Benchmark]: Toolchain (without parser) took 8108.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 761.5 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:15,193 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:15,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6428.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 875.0 MB in the end (delta: 80.9 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:15,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 811.15 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 829.5 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:15,201 INFO L168 Benchmark]: Boogie Preprocessor took 859.87 ms. Allocated memory is still 1.0 GB. Free memory was 829.5 MB in the beginning and 761.5 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:15,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6428.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 875.0 MB in the end (delta: 80.9 MB). Peak memory consumption was 266.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 811.15 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 829.5 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 859.87 ms. Allocated memory is still 1.0 GB. Free memory was 829.5 MB in the beginning and 761.5 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...