./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.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/cdaudio.i.cil-2.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 4d08320333f69baa76c24d30674b7407e11b1dd9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-2.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 4d08320333f69baa76c24d30674b7407e11b1dd9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:41:46,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:46,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:46,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:46,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:46,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:46,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:46,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:46,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:46,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:46,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:46,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:46,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:46,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:46,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:46,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:46,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:46,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:46,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:46,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:46,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:46,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:46,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:46,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:46,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:46,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:46,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:46,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:46,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:46,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:46,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:46,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:46,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:46,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:46,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:46,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:46,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:46,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:46,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:46,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:46,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:46,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:41:46,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:46,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:46,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:46,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:46,666 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:46,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:46,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:46,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:41:46,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:46,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:46,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:46,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:46,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:46,674 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:46,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:46,675 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:46,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:41:46,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:41:46,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:41:46,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:41:46,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:41:46,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:41:46,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:41:46,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:41:46,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:41:46,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:41:46,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:41:46,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:41:46,685 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 -> 4d08320333f69baa76c24d30674b7407e11b1dd9 [2019-11-27 15:41:47,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:41:47,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:41:47,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:41:47,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:41:47,298 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:41:47,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c [2019-11-27 15:41:47,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da36fb4aa/48efb3a041a94b5eaecdd913533ecbf6/FLAG1f5d42e14 [2019-11-27 15:41:49,296 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:41:49,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c [2019-11-27 15:41:49,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da36fb4aa/48efb3a041a94b5eaecdd913533ecbf6/FLAG1f5d42e14 [2019-11-27 15:41:49,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da36fb4aa/48efb3a041a94b5eaecdd913533ecbf6 [2019-11-27 15:41:49,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:41:49,459 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:41:49,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:49,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:41:49,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:41:49,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:49" (1/1) ... [2019-11-27 15:41:49,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbbc42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:49, skipping insertion in model container [2019-11-27 15:41:49,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:41:49" (1/1) ... [2019-11-27 15:41:49,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:41:49,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:41:53,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:53,361 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:41:54,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:41:54,770 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:41:54,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54 WrapperNode [2019-11-27 15:41:54,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:41:54,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:54,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:41:54,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:41:54,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:55,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:55,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:41:55,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:41:55,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:41:55,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:41:55,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:55,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:41:54" (1/1) ... [2019-11-27 15:41:56,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:41:56,803 INFO L168 Benchmark]: Toolchain (without parser) took 7336.47 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 861.1 MB in the end (delta: 94.9 MB). Peak memory consumption was 94.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:56,804 INFO L168 Benchmark]: CDTParser took 1.75 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 15:41:56,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5310.79 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 741.0 MB in the end (delta: 214.9 MB). Peak memory consumption was 215.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:56,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 1136.83 ms. Allocated memory is still 1.0 GB. Free memory was 741.0 MB in the beginning and 931.2 MB in the end (delta: -190.2 MB). Peak memory consumption was 69.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:56,827 INFO L168 Benchmark]: Boogie Preprocessor took 879.04 ms. Allocated memory is still 1.0 GB. Free memory was 931.2 MB in the beginning and 861.1 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:41:56,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 5310.79 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 741.0 MB in the end (delta: 214.9 MB). Peak memory consumption was 215.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1136.83 ms. Allocated memory is still 1.0 GB. Free memory was 741.0 MB in the beginning and 931.2 MB in the end (delta: -190.2 MB). Peak memory consumption was 69.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 879.04 ms. Allocated memory is still 1.0 GB. Free memory was 931.2 MB in the beginning and 861.1 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 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 15:42:00,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:00,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:00,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:00,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:00,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:00,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:00,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:00,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:00,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:00,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:00,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:00,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:00,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:00,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:00,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:00,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:00,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:00,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:00,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:00,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:00,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:00,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:00,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:00,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:00,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:00,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:00,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:00,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:00,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:00,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:00,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:00,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:00,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:00,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:00,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:00,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:00,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:00,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:00,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:00,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:00,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:00,985 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:00,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:00,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:00,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:00,995 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:00,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:00,996 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:00,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:00,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:00,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:00,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:00,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:00,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:01,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:01,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:01,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:01,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:01,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:01,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:01,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:01,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:01,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:01,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:01,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:01,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:01,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:01,008 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:01,009 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:01,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:01,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:01,011 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 -> 4d08320333f69baa76c24d30674b7407e11b1dd9 [2019-11-27 15:42:01,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:01,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:01,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:01,596 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:01,597 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:01,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c [2019-11-27 15:42:01,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677ab03aa/8d919750e8c5461595fbcf2321b3bd02/FLAG3fb081ca1 [2019-11-27 15:42:03,553 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:03,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/cdaudio.i.cil-2.c [2019-11-27 15:42:03,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677ab03aa/8d919750e8c5461595fbcf2321b3bd02/FLAG3fb081ca1 [2019-11-27 15:42:03,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677ab03aa/8d919750e8c5461595fbcf2321b3bd02 [2019-11-27 15:42:03,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:03,734 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:03,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:03,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:03,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:03,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbbc42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:03, skipping insertion in model container [2019-11-27 15:42:03,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:03" (1/1) ... [2019-11-27 15:42:03,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:04,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:08,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:08,150 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:09,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:10,037 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:10,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10 WrapperNode [2019-11-27 15:42:10,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:10,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:10,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:10,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:10,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:10,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:10,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:10,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:10,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:10,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:11,597 INFO L168 Benchmark]: Toolchain (without parser) took 7857.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 765.2 MB in the end (delta: 185.1 MB). Peak memory consumption was 185.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,599 INFO L168 Benchmark]: CDTParser took 0.32 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 15:42:11,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6300.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 879.5 MB in the end (delta: 70.7 MB). Peak memory consumption was 261.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 782.31 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 833.8 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,609 INFO L168 Benchmark]: Boogie Preprocessor took 766.24 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 765.2 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 6300.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 879.5 MB in the end (delta: 70.7 MB). Peak memory consumption was 261.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 782.31 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 833.8 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 766.24 ms. Allocated memory is still 1.0 GB. Free memory was 833.8 MB in the beginning and 765.2 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...