./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product12.cil.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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_spec6_product12.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 13cbe7a0e7b808e0b8454234f49df6f789dfa071 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:50:01,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:50:01,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:50:01,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:50:01,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:50:02,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:50:02,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:50:02,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:50:02,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:50:02,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:50:02,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:50:02,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:50:02,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:50:02,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:50:02,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:50:02,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:50:02,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:50:02,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:50:02,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:50:02,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:50:02,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:50:02,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:50:02,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:50:02,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:50:02,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:50:02,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:50:02,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:50:02,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:50:02,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:50:02,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:50:02,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:50:02,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:50:02,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:50:02,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:50:02,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:50:02,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:50:02,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:50:02,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:50:02,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:50:02,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:50:02,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:50:02,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:50:02,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:50:02,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:50:02,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:50:02,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:50:02,180 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:50:02,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:50:02,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:50:02,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:50:02,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:50:02,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:50:02,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:50:02,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:50:02,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:50:02,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:50:02,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:50:02,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:50:02,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:50:02,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:50:02,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:50:02,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:50:02,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:50:02,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:50:02,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:50:02,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:50:02,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:50:02,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:50:02,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:50:02,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:50:02,195 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 -> 13cbe7a0e7b808e0b8454234f49df6f789dfa071 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:50:02,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:50:02,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:50:02,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:50:02,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:50:02,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:50:02,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2019-11-20 22:50:03,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0feedce02/f58182a5aecb4da9a2df333ee8b7664f/FLAG92f449966 [2019-11-20 22:50:04,351 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:50:04,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product12.cil.c [2019-11-20 22:50:04,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0feedce02/f58182a5aecb4da9a2df333ee8b7664f/FLAG92f449966 [2019-11-20 22:50:04,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0feedce02/f58182a5aecb4da9a2df333ee8b7664f [2019-11-20 22:50:04,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:50:04,474 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:50:04,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:50:04,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:50:04,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:50:04,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:04" (1/1) ... [2019-11-20 22:50:04,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c016011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:04, skipping insertion in model container [2019-11-20 22:50:04,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:04" (1/1) ... [2019-11-20 22:50:04,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:50:04,686 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:50:06,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:50:06,185 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:50:06,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:50:06,614 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:50:06,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:06 WrapperNode [2019-11-20 22:50:06,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:50:06,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:50:06,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:50:06,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:50:06,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:06" (1/1) ... [2019-11-20 22:50:06,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:06" (1/1) ... [2019-11-20 22:50:06,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:50:06,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:50:06,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:50:06,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:50:06,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:06" (1/1) ... [2019-11-20 22:50:06,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:06" (1/1) ... [2019-11-20 22:50:07,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:06" (1/1) ... [2019-11-20 22:50:07,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:06" (1/1) ... [2019-11-20 22:50:07,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:06" (1/1) ... [2019-11-20 22:50:07,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:06" (1/1) ... [2019-11-20 22:50:07,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:06" (1/1) ... [2019-11-20 22:50:07,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:50:07,252 INFO L168 Benchmark]: Toolchain (without parser) took 2771.97 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 931.9 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 12.5 GB. [2019-11-20 22:50:07,258 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-20 22:50:07,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2144.11 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-20 22:50:07,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 340.65 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:50:07,269 INFO L168 Benchmark]: Boogie Preprocessor took 278.98 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:50:07,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2144.11 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 340.65 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.98 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 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...