./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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-loops/verisec_sendmail_tTflag_arr_one_loop.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 860b8b475b7671f4fb04d10fe02f66a14a39a96b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 20:59:55,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 20:59:55,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 20:59:55,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 20:59:55,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 20:59:55,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 20:59:55,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 20:59:55,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 20:59:55,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 20:59:55,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 20:59:55,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 20:59:55,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 20:59:55,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 20:59:55,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 20:59:55,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 20:59:55,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 20:59:55,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 20:59:55,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 20:59:55,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 20:59:55,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 20:59:55,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 20:59:55,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 20:59:55,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 20:59:55,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 20:59:56,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 20:59:56,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 20:59:56,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 20:59:56,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 20:59:56,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 20:59:56,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 20:59:56,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 20:59:56,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 20:59:56,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 20:59:56,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 20:59:56,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 20:59:56,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 20:59:56,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 20:59:56,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 20:59:56,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 20:59:56,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 20:59:56,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 20:59:56,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 20:59:56,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 20:59:56,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 20:59:56,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 20:59:56,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 20:59:56,089 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 20:59:56,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 20:59:56,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 20:59:56,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 20:59:56,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 20:59:56,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 20:59:56,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 20:59:56,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 20:59:56,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 20:59:56,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 20:59:56,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 20:59:56,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 20:59:56,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 20:59:56,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 20:59:56,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 20:59:56,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 20:59:56,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 20:59:56,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 20:59:56,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 20:59:56,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 20:59:56,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 20:59:56,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 20:59:56,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 20:59:56,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 20:59:56,106 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 -> 860b8b475b7671f4fb04d10fe02f66a14a39a96b [2019-11-16 20:59:56,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 20:59:56,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 20:59:56,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 20:59:56,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 20:59:56,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 20:59:56,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c [2019-11-16 20:59:56,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f7c99449/5d5886de54e74d23a14d399f5c7ec0b2/FLAG70495b7f9 [2019-11-16 20:59:57,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 20:59:57,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c [2019-11-16 20:59:57,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f7c99449/5d5886de54e74d23a14d399f5c7ec0b2/FLAG70495b7f9 [2019-11-16 20:59:58,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f7c99449/5d5886de54e74d23a14d399f5c7ec0b2 [2019-11-16 20:59:58,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 20:59:58,123 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 20:59:58,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 20:59:58,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 20:59:58,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 20:59:58,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7f3d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58, skipping insertion in model container [2019-11-16 20:59:58,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,173 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 20:59:58,216 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 20:59:58,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 20:59:58,653 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 20:59:58,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 20:59:58,819 INFO L192 MainTranslator]: Completed translation [2019-11-16 20:59:58,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58 WrapperNode [2019-11-16 20:59:58,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 20:59:58,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 20:59:58,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 20:59:58,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 20:59:58,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 20:59:58,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 20:59:58,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 20:59:58,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 20:59:58,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:59:58" (1/1) ... [2019-11-16 20:59:58,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 20:59:58,996 INFO L168 Benchmark]: Toolchain (without parser) took 864.02 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 991.3 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 20:59:59,014 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-16 20:59:59,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.93 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 997.0 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-16 20:59:59,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.05 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 20:59:59,022 INFO L168 Benchmark]: Boogie Preprocessor took 64.11 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 20:59:59,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 692.93 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 997.0 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 94.05 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.11 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 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...