java -ea -Xmx4000000000 -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 ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/bitvector/byte_add_1_false-no-overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 20:48:29,422 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 20:48:29,429 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 20:48:29,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 20:48:29,465 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 20:48:29,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 20:48:29,473 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 20:48:29,478 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 20:48:29,485 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 20:48:29,487 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 20:48:29,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 20:48:29,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 20:48:29,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 20:48:29,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 20:48:29,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 20:48:29,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 20:48:29,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 20:48:29,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 20:48:29,530 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 20:48:29,532 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 20:48:29,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 20:48:29,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 20:48:29,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 20:48:29,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 20:48:29,554 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 20:48:29,555 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 20:48:29,559 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 20:48:29,560 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 20:48:29,561 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 20:48:29,567 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 20:48:29,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 20:48:29,568 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 20:48:29,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 20:48:29,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 20:48:29,575 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 20:48:29,576 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 20:48:29,576 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2018-10-18 20:48:29,623 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 20:48:29,623 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 20:48:29,625 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 20:48:29,626 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 20:48:29,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 20:48:29,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 20:48:29,631 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 20:48:29,632 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 20:48:29,632 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 20:48:29,632 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-18 20:48:29,632 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-18 20:48:29,632 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 20:48:29,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 20:48:29,636 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 20:48:29,636 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 20:48:29,637 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 20:48:29,637 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-10-18 20:48:29,637 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 20:48:29,637 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 20:48:29,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 20:48:29,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 20:48:29,641 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 20:48:29,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 20:48:29,642 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 20:48:29,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 20:48:29,642 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 20:48:29,642 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 20:48:29,642 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 20:48:29,643 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-18 20:48:29,646 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 20:48:29,646 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-18 20:48:29,646 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 20:48:29,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 20:48:29,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 20:48:29,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 20:48:29,816 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 20:48:29,816 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 20:48:29,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/byte_add_1_false-no-overflow.i [2018-10-18 20:48:29,958 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8091c623/f610f05f170c4e719e51b8ce4df491ed/FLAG61efbf3d4 [2018-10-18 20:48:31,018 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 20:48:31,021 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/byte_add_1_false-no-overflow.i [2018-10-18 20:48:31,040 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8091c623/f610f05f170c4e719e51b8ce4df491ed/FLAG61efbf3d4 [2018-10-18 20:48:31,066 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8091c623/f610f05f170c4e719e51b8ce4df491ed [2018-10-18 20:48:31,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 20:48:31,087 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 20:48:31,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 20:48:31,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 20:48:31,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 20:48:31,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:48:31" (1/1) ... [2018-10-18 20:48:31,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e14247d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:48:31, skipping insertion in model container [2018-10-18 20:48:31,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:48:31" (1/1) ... [2018-10-18 20:48:31,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 20:48:31,206 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 20:48:31,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:48:31,852 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 20:48:31,986 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 20:48:32,035 INFO L193 MainTranslator]: Completed translation [2018-10-18 20:48:32,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:48:32 WrapperNode [2018-10-18 20:48:32,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 20:48:32,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 20:48:32,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 20:48:32,040 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 20:48:32,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:48:32" (1/1) ... [2018-10-18 20:48:32,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:48:32" (1/1) ... [2018-10-18 20:48:32,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:48:32" (1/1) ... [2018-10-18 20:48:32,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:48:32" (1/1) ... [2018-10-18 20:48:32,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:48:32" (1/1) ... [2018-10-18 20:48:32,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:48:32" (1/1) ... [2018-10-18 20:48:32,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:48:32" (1/1) ... [2018-10-18 20:48:32,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 20:48:32,176 INFO L168 Benchmark]: Toolchain (without parser) took 1094.07 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-18 20:48:32,183 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-18 20:48:32,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 949.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-18 20:48:32,189 INFO L168 Benchmark]: Boogie Preprocessor took 130.17 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-18 20:48:32,199 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 949.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 130.17 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...