./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product16.cil.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/product-lines/email_spec0_product16.cil.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 25e33abdeef8906152d9f0ea4803da2b28b034b6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/product-lines/email_spec0_product16.cil.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 25e33abdeef8906152d9f0ea4803da2b28b034b6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:16:00,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:00,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:00,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:00,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:00,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:00,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:00,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:00,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:00,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:00,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:00,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:00,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:00,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:00,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:00,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:00,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:01,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:01,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:01,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:01,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:01,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:01,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:01,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:01,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:01,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:01,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:01,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:01,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:01,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:01,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:01,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:01,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:01,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:01,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:01,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:01,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:01,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:01,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:01,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:01,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:01,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:01,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:01,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:01,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:01,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:01,134 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:01,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:01,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:01,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:01,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:01,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:01,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:01,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:01,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:01,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:01,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:01,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:01,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:01,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:01,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:01,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:01,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:01,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:01,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:01,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:01,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:01,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:01,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:01,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:01,155 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 -> 25e33abdeef8906152d9f0ea4803da2b28b034b6 [2019-11-27 16:16:01,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:01,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:01,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:01,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:01,826 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:01,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-27 16:16:01,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bd4b885/97c8da77f4794cb39cea817c30d014b3/FLAGa775bdcb5 [2019-11-27 16:16:03,324 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:03,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-27 16:16:03,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bd4b885/97c8da77f4794cb39cea817c30d014b3/FLAGa775bdcb5 [2019-11-27 16:16:03,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bd4b885/97c8da77f4794cb39cea817c30d014b3 [2019-11-27 16:16:03,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:03,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:03,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:03,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:03,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:03,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:03,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03, skipping insertion in model container [2019-11-27 16:16:03,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:03,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:03,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:05,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:05,146 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:05,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:05,708 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:05,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05 WrapperNode [2019-11-27 16:16:05,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:05,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:05,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:05,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:05,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:05,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:06,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:06,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:06,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:06,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:05" (1/1) ... [2019-11-27 16:16:06,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:06,304 INFO L168 Benchmark]: Toolchain (without parser) took 2861.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.7 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,307 INFO L168 Benchmark]: CDTParser took 0.30 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 16:16:06,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2268.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,318 INFO L168 Benchmark]: Boogie Preprocessor took 260.40 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:06,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2268.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 322.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 260.40 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.7 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 0.1.24-509859d [2019-11-27 16:16:10,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:10,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:10,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:10,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:10,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:10,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:10,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:10,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:10,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:10,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:10,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:10,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:10,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:10,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:10,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:10,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:10,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:10,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:10,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:10,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:10,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:10,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:10,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:10,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:10,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:10,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:10,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:10,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:10,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:10,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:10,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:10,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:10,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:10,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:10,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:10,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:10,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:10,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:10,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:10,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:10,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:10,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:10,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:10,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:10,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:10,672 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:10,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:10,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:10,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:10,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:10,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:10,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:10,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:10,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:10,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:10,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:10,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:10,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:10,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:10,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:10,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:10,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:10,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:10,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:10,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:10,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:10,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:10,693 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:10,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:10,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:10,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:10,699 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 -> 25e33abdeef8906152d9f0ea4803da2b28b034b6 [2019-11-27 16:16:11,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:11,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:11,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:11,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:11,338 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:11,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-27 16:16:11,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df4cb9965/db6db363141143dfb7704c909ac935cb/FLAG159242b29 [2019-11-27 16:16:12,871 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:12,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-27 16:16:12,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df4cb9965/db6db363141143dfb7704c909ac935cb/FLAG159242b29 [2019-11-27 16:16:13,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df4cb9965/db6db363141143dfb7704c909ac935cb [2019-11-27 16:16:13,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:13,197 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:13,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:13,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:13,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:13,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:13,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:13, skipping insertion in model container [2019-11-27 16:16:13,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:13" (1/1) ... [2019-11-27 16:16:13,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:13,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:14,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:14,926 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:15,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:15,500 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:15,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15 WrapperNode [2019-11-27 16:16:15,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:15,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:15,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:15,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:15,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:15,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:15,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:15,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:15,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:16,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:16,123 INFO L168 Benchmark]: Toolchain (without parser) took 2919.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:16,124 INFO L168 Benchmark]: CDTParser took 1.33 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 16:16:16,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2301.13 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 944.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:16,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 346.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:16,131 INFO L168 Benchmark]: Boogie Preprocessor took 260.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:16,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 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 2301.13 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 944.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 346.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 260.68 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.8 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...