./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 da95e156 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-da95e15 [2019-11-27 09:19:33,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:33,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:33,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:33,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:33,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:33,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:33,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:33,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:33,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:33,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:33,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:33,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:33,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:33,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:33,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:33,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:33,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:33,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:33,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:33,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:33,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:33,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:33,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:33,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:33,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:33,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:33,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:33,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:33,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:33,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:33,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:33,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:33,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:33,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:33,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:33,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:33,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:33,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:33,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:33,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:33,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:19:33,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:33,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:33,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:33,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:33,955 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:33,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:33,957 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:33,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:19:33,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:33,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:33,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:33,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:33,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:33,961 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:33,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:33,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:33,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:33,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:33,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:33,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:33,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:33,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:33,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:33,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:33,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:33,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:19:33,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:19:33,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:33,971 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 09:19:34,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:34,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:34,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:34,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:34,638 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:34,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-27 09:19:34,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9324a2f3/6a9274543398413b8255703f16cf2bf4/FLAG39ab49e45 [2019-11-27 09:19:36,178 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:36,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-27 09:19:36,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9324a2f3/6a9274543398413b8255703f16cf2bf4/FLAG39ab49e45 [2019-11-27 09:19:36,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9324a2f3/6a9274543398413b8255703f16cf2bf4 [2019-11-27 09:19:36,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:36,285 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:36,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:36,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:36,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:36,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:36" (1/1) ... [2019-11-27 09:19:36,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285cb205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:36, skipping insertion in model container [2019-11-27 09:19:36,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:36" (1/1) ... [2019-11-27 09:19:36,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:36,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:37,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:37,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:38,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:38,106 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:38,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:38 WrapperNode [2019-11-27 09:19:38,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:38,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:38,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:38,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:38,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:38" (1/1) ... [2019-11-27 09:19:38,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:38" (1/1) ... [2019-11-27 09:19:38,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:38,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:38,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:38,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:38,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:38" (1/1) ... [2019-11-27 09:19:38,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:38" (1/1) ... [2019-11-27 09:19:38,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:38" (1/1) ... [2019-11-27 09:19:38,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:38" (1/1) ... [2019-11-27 09:19:38,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:38" (1/1) ... [2019-11-27 09:19:38,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:38" (1/1) ... [2019-11-27 09:19:38,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:38" (1/1) ... [2019-11-27 09:19:38,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:38,903 INFO L168 Benchmark]: Toolchain (without parser) took 2617.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.6 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:38,904 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 09:19:38,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1821.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:38,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 422.15 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 09:19:38,918 INFO L168 Benchmark]: Boogie Preprocessor took 364.33 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 09:19:38,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1821.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 32.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 422.15 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 364.33 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-da95e15 [2019-11-27 09:19:42,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:42,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:43,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:43,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:43,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:43,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:43,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:43,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:43,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:43,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:43,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:43,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:43,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:43,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:43,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:43,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:43,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:43,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:43,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:43,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:43,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:43,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:43,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:43,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:43,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:43,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:43,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:43,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:43,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:43,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:43,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:43,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:43,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:43,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:43,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:43,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:43,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:43,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:43,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:43,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:43,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:19:43,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:43,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:43,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:43,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:43,210 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:43,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:43,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:43,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:43,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:43,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:43,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:43,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:43,216 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:19:43,216 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:19:43,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:43,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:43,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:43,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:43,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:43,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:43,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:43,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:43,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:43,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:43,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:43,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:43,225 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:19:43,225 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:19:43,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:43,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:19:43,227 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 09:19:43,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:43,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:43,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:43,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:43,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:43,780 INFO L428 ainManager$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 09:19:43,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a27fd5f4f/30f7db259dd34126a0499a2386e335cc/FLAG1789d9cd0 [2019-11-27 09:19:45,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:45,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-27 09:19:45,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a27fd5f4f/30f7db259dd34126a0499a2386e335cc/FLAG1789d9cd0 [2019-11-27 09:19:45,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a27fd5f4f/30f7db259dd34126a0499a2386e335cc [2019-11-27 09:19:45,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:45,756 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:45,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:45,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:45,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:45,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:45" (1/1) ... [2019-11-27 09:19:45,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70bd52e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:45, skipping insertion in model container [2019-11-27 09:19:45,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:45" (1/1) ... [2019-11-27 09:19:45,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:45,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:47,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:47,224 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:47,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:47,659 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:47,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:47 WrapperNode [2019-11-27 09:19:47,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:47,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:47,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:47,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:47,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:47" (1/1) ... [2019-11-27 09:19:47,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:47" (1/1) ... [2019-11-27 09:19:48,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:48,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:48,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:48,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:48,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:47" (1/1) ... [2019-11-27 09:19:48,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:47" (1/1) ... [2019-11-27 09:19:48,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:47" (1/1) ... [2019-11-27 09:19:48,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:47" (1/1) ... [2019-11-27 09:19:48,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:47" (1/1) ... [2019-11-27 09:19:48,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:47" (1/1) ... [2019-11-27 09:19:48,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:47" (1/1) ... [2019-11-27 09:19:48,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:48,454 INFO L168 Benchmark]: Toolchain (without parser) took 2690.14 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 939.3 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:48,455 INFO L168 Benchmark]: CDTParser took 1.32 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 09:19:48,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1891.14 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 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 09:19:48,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 458.84 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 09:19:48,464 INFO L168 Benchmark]: Boogie Preprocessor took 319.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:48,474 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 1891.14 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 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 458.84 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 319.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.3 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...