./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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/AutomizerReach.xml -i ../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.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 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/AutomizerReach.xml -i ../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.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 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 15:41:21,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:21,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:21,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:21,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:21,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:21,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:21,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:21,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:21,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:21,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:21,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:21,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:21,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:21,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:21,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:21,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:21,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:21,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:21,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:21,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:21,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:21,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:21,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:22,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:22,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:22,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:22,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:22,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:22,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:22,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:22,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:22,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:22,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:22,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:22,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:22,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:22,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:22,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:22,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:22,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:22,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:41:22,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:22,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:22,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:22,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:22,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:22,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:22,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:22,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:41:22,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:22,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:22,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:22,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:22,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:22,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:22,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:22,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:22,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:41:22,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:41:22,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:41:22,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:41:22,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:41:22,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:41:22,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:41:22,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:41:22,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:41:22,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:41:22,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:41:22,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:41:22,100 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 -> 4f4431edb2a84338c0ae37113c2c63c6389ce8b0 [2019-11-27 15:41:22,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:41:22,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:41:22,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:41:22,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:41:22,704 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:41:22,706 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-27 15:41:22,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f6ff057/0e367461240f4f0d9d7445809229cfb0/FLAG927996b83 [2019-11-27 15:41:24,258 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:41:24,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-27 15:41:24,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f6ff057/0e367461240f4f0d9d7445809229cfb0/FLAG927996b83 [2019-11-27 15:41:24,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f6ff057/0e367461240f4f0d9d7445809229cfb0 [2019-11-27 15:41:24,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:41:24,361 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:41:24,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:24,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:41:24,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:41:24,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:24" (1/1) ... [2019-11-27 15:41:24,383 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 27.11 03:41:24, skipping insertion in model container [2019-11-27 15:41:24,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:24" (1/1) ... [2019-11-27 15:41:24,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:41:24,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:41:25,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:25,852 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:41:26,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:26,267 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:41:26,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:26 WrapperNode [2019-11-27 15:41:26,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:26,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:26,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:41:26,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:41:26,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:26" (1/1) ... [2019-11-27 15:41:26,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:26" (1/1) ... [2019-11-27 15:41:26,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:26,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:41:26,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:41:26,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:41:26,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:26" (1/1) ... [2019-11-27 15:41:26,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:26" (1/1) ... [2019-11-27 15:41:26,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:26" (1/1) ... [2019-11-27 15:41:26,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:26" (1/1) ... [2019-11-27 15:41:26,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:26" (1/1) ... [2019-11-27 15:41:26,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:26" (1/1) ... [2019-11-27 15:41:27,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:26" (1/1) ... [2019-11-27 15:41:27,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:41:27,107 INFO L168 Benchmark]: Toolchain (without parser) took 2739.14 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 933.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:27,108 INFO L168 Benchmark]: CDTParser took 4.10 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 15:41:27,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1904.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:27,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 432.98 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 950.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:27,117 INFO L168 Benchmark]: Boogie Preprocessor took 392.98 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 933.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:27,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.10 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 1904.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 432.98 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 950.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 392.98 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 933.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 15:41:31,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:31,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:31,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:31,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:31,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:31,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:31,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:31,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:31,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:31,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:31,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:31,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:31,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:31,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:31,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:31,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:31,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:31,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:31,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:31,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:31,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:31,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:31,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:31,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:31,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:31,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:31,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:31,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:31,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:31,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:31,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:31,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:31,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:31,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:31,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:31,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:31,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:31,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:31,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:31,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:31,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:41:31,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:31,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:31,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:31,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:31,324 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:31,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:31,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:31,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:31,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:31,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:31,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:31,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:31,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:41:31,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:41:31,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:31,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:31,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:31,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:41:31,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:41:31,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:41:31,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:41:31,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:41:31,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:41:31,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:41:31,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:41:31,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:41:31,339 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:41:31,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:41:31,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:41:31,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:41:31,344 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 -> 4f4431edb2a84338c0ae37113c2c63c6389ce8b0 [2019-11-27 15:41:31,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:41:31,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:41:31,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:41:31,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:41:31,951 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:41:31,956 INFO L428 ainManager$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 15:41:32,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86742223/a5e0c06718c440b981a22fbed6e4f6cc/FLAG063ac6ce4 [2019-11-27 15:41:33,468 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:41:33,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-27 15:41:33,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86742223/a5e0c06718c440b981a22fbed6e4f6cc/FLAG063ac6ce4 [2019-11-27 15:41:33,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c86742223/a5e0c06718c440b981a22fbed6e4f6cc [2019-11-27 15:41:33,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:41:33,581 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:41:33,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:33,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:41:33,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:41:33,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:33" (1/1) ... [2019-11-27 15:41:33,606 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 03:41:33, skipping insertion in model container [2019-11-27 15:41:33,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:33" (1/1) ... [2019-11-27 15:41:33,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:41:33,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:41:35,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:35,072 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:41:35,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:35,535 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:41:35,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:35 WrapperNode [2019-11-27 15:41:35,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:35,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:35,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:41:35,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:41:35,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:35" (1/1) ... [2019-11-27 15:41:35,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:35" (1/1) ... [2019-11-27 15:41:35,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:35,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:41:35,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:41:35,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:41:36,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:35" (1/1) ... [2019-11-27 15:41:36,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:35" (1/1) ... [2019-11-27 15:41:36,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:35" (1/1) ... [2019-11-27 15:41:36,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:35" (1/1) ... [2019-11-27 15:41:36,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:35" (1/1) ... [2019-11-27 15:41:36,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:35" (1/1) ... [2019-11-27 15:41:36,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:35" (1/1) ... [2019-11-27 15:41:36,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:41:36,359 INFO L168 Benchmark]: Toolchain (without parser) took 2775.24 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 932.2 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:36,362 INFO L168 Benchmark]: CDTParser took 0.49 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 15:41:36,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1957.87 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 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:36,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 439.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 943.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:36,370 INFO L168 Benchmark]: Boogie Preprocessor took 371.49 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 932.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:36,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1957.87 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 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 439.92 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 943.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 371.49 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 932.2 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...