./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/byte_add-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/bitvector/byte_add-1.i -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 a2c46755d0cb80f6b2e7b990e0a1bd9a49737b84 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/bitvector/byte_add-1.i -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 a2c46755d0cb80f6b2e7b990e0a1bd9a49737b84 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:38:00,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:38:00,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:38:00,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:38:00,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:38:00,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:38:00,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:38:00,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:38:00,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:38:00,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:38:00,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:38:00,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:38:00,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:38:00,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:38:00,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:38:00,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:38:00,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:38:00,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:38:00,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:38:00,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:38:00,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:38:00,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:38:00,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:38:00,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:38:00,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:38:00,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:38:00,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:38:00,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:38:00,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:38:00,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:38:00,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:38:00,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:38:00,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:38:00,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:38:00,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:38:00,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:38:00,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:38:00,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:38:00,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:38:00,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:38:00,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:38:00,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:38:00,483 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:38:00,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:38:00,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:38:00,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:38:00,488 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:38:00,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:38:00,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:38:00,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:38:00,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:38:00,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:38:00,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:38:00,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:38:00,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:38:00,494 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:38:00,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:38:00,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:38:00,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:38:00,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:38:00,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:38:00,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:38:00,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:38:00,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:38:00,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:38:00,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:38:00,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:38:00,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:38:00,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:38:00,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:38:00,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:38:00,499 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 -> a2c46755d0cb80f6b2e7b990e0a1bd9a49737b84 [2019-11-24 20:38:00,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:38:00,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:38:00,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:38:00,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:38:00,912 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:38:00,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/byte_add-1.i [2019-11-24 20:38:01,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0a2be8e1/bc48910e87d9475989ad6de020848405/FLAG22b80b637 [2019-11-24 20:38:01,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:01,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/byte_add-1.i [2019-11-24 20:38:01,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0a2be8e1/bc48910e87d9475989ad6de020848405/FLAG22b80b637 [2019-11-24 20:38:02,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0a2be8e1/bc48910e87d9475989ad6de020848405 [2019-11-24 20:38:02,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:02,061 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:02,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:02,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:02,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:02,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02, skipping insertion in model container [2019-11-24 20:38:02,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:02,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:02,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:02,546 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:02,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:02,712 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:02,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02 WrapperNode [2019-11-24 20:38:02,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:02,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:02,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:02,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:02,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:02,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:02,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:02,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:02,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:02" (1/1) ... [2019-11-24 20:38:02,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:02,854 INFO L168 Benchmark]: Toolchain (without parser) took 792.00 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 980.0 MB in the end (delta: -19.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:02,862 INFO L168 Benchmark]: CDTParser took 0.70 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. [2019-11-24 20:38:02,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.62 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 985.8 MB in the end (delta: -25.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:02,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.05 ms. Allocated memory is still 1.0 GB. Free memory is still 985.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:02,876 INFO L168 Benchmark]: Boogie Preprocessor took 55.02 ms. Allocated memory is still 1.0 GB. Free memory was 985.8 MB in the beginning and 980.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:02,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 651.62 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 985.8 MB in the end (delta: -25.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 68.05 ms. Allocated memory is still 1.0 GB. Free memory is still 985.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 55.02 ms. Allocated memory is still 1.0 GB. Free memory was 985.8 MB in the beginning and 980.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:38:05,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:38:05,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:38:05,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:38:05,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:38:05,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:38:05,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:38:05,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:38:05,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:38:05,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:38:05,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:38:05,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:38:05,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:38:05,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:38:05,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:38:05,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:38:05,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:38:05,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:38:05,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:38:05,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:38:05,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:38:05,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:38:05,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:38:05,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:38:05,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:38:05,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:38:05,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:38:05,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:38:05,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:38:05,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:38:05,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:38:05,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:38:05,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:38:05,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:38:05,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:38:05,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:38:05,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:38:05,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:38:05,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:38:05,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:38:05,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:38:05,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:38:05,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:38:05,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:38:05,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:38:05,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:38:05,692 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:38:05,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:38:05,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:38:05,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:38:05,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:38:05,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:38:05,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:38:05,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:38:05,697 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:38:05,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:38:05,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:38:05,698 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:38:05,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:38:05,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:38:05,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:38:05,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:38:05,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:38:05,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:38:05,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:38:05,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:38:05,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:38:05,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:38:05,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:38:05,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:38:05,702 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:38:05,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:38:05,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:38:05,703 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 -> a2c46755d0cb80f6b2e7b990e0a1bd9a49737b84 [2019-11-24 20:38:06,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:38:06,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:38:06,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:38:06,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:38:06,126 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:38:06,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/byte_add-1.i [2019-11-24 20:38:06,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3511fe3f9/8d4e7e0b20c44f619f5d5185716ab995/FLAGf78258f65 [2019-11-24 20:38:06,958 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:06,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/byte_add-1.i [2019-11-24 20:38:06,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3511fe3f9/8d4e7e0b20c44f619f5d5185716ab995/FLAGf78258f65 [2019-11-24 20:38:07,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3511fe3f9/8d4e7e0b20c44f619f5d5185716ab995 [2019-11-24 20:38:07,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:07,256 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:07,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:07,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:07,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:07,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07, skipping insertion in model container [2019-11-24 20:38:07,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:07,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:07,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:07,759 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:07,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:07,872 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:07,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07 WrapperNode [2019-11-24 20:38:07,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:07,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:07,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:07,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:07,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:07,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:07,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:07,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:07,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:07" (1/1) ... [2019-11-24 20:38:07,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:08,007 INFO L168 Benchmark]: Toolchain (without parser) took 746.61 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 984.4 MB in the end (delta: -24.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:08,008 INFO L168 Benchmark]: CDTParser took 1.97 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. [2019-11-24 20:38:08,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.5 MB in the end (delta: -31.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:08,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.19 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 990.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:08,011 INFO L168 Benchmark]: Boogie Preprocessor took 63.27 ms. Allocated memory is still 1.0 GB. Free memory was 990.1 MB in the beginning and 984.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:08,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 615.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.5 MB in the end (delta: -31.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 60.19 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 990.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.27 ms. Allocated memory is still 1.0 GB. Free memory was 990.1 MB in the beginning and 984.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...