./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec11_product33.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 c9f0edf8a9fdb556df2b3eedf0db5f26e25c1fbf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec11_product33.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 c9f0edf8a9fdb556df2b3eedf0db5f26e25c1fbf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:33,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:33,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:33,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:33,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:33,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:33,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:33,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:33,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:33,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:33,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:33,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:33,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:33,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:33,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:33,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:33,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:33,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:33,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:33,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:33,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:33,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:33,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:33,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:33,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:33,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:33,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:33,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:33,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:33,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:33,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:33,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:33,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:33,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:33,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:33,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:33,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:33,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:33,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:33,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:33,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:33,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:33,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:33,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:33,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:33,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:33,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:33,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:33,417 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:33,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:33,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:33,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:33,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:33,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:33,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:33,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:33,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:33,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:33,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:33,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:33,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:33,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:33,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:33,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:33,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:33,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:33,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:33,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:33,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:33,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:33,433 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 -> c9f0edf8a9fdb556df2b3eedf0db5f26e25c1fbf [2019-11-27 09:54:34,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:34,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:34,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:34,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:34,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:34,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product33.cil.c [2019-11-27 09:54:34,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf474cfaf/4ef84bfd747443eeb95fb0040e6aad00/FLAGd451b0cc9 [2019-11-27 09:54:35,623 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:35,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product33.cil.c [2019-11-27 09:54:35,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf474cfaf/4ef84bfd747443eeb95fb0040e6aad00/FLAGd451b0cc9 [2019-11-27 09:54:35,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf474cfaf/4ef84bfd747443eeb95fb0040e6aad00 [2019-11-27 09:54:35,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:35,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:35,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:35,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:35,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:35,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:35" (1/1) ... [2019-11-27 09:54:35,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:35, skipping insertion in model container [2019-11-27 09:54:35,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:35" (1/1) ... [2019-11-27 09:54:35,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:35,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:37,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:37,664 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:37,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:38,236 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:38,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:38 WrapperNode [2019-11-27 09:54:38,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:38,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:38,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:38,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:38,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:38" (1/1) ... [2019-11-27 09:54:38,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:38" (1/1) ... [2019-11-27 09:54:38,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:38,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:38,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:38,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:38,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:38" (1/1) ... [2019-11-27 09:54:38,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:38" (1/1) ... [2019-11-27 09:54:38,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:38" (1/1) ... [2019-11-27 09:54:38,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:38" (1/1) ... [2019-11-27 09:54:38,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:38" (1/1) ... [2019-11-27 09:54:38,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:38" (1/1) ... [2019-11-27 09:54:38,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:38" (1/1) ... [2019-11-27 09:54:39,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:39,047 INFO L168 Benchmark]: Toolchain (without parser) took 3312.98 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 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:39,049 INFO L168 Benchmark]: CDTParser took 0.36 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 09:54:39,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2505.56 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:39,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 410.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:39,061 INFO L168 Benchmark]: Boogie Preprocessor took 384.83 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:39,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2505.56 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 410.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 384.83 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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-da95e15 [2019-11-27 09:54:43,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:43,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:43,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:43,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:43,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:43,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:43,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:43,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:43,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:43,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:43,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:43,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:43,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:43,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:43,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:43,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:43,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:43,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:43,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:43,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:43,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:43,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:43,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:43,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:43,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:43,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:43,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:43,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:43,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:43,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:43,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:43,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:43,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:43,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:43,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:43,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:43,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:43,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:43,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:43,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:43,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:43,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:43,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:43,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:43,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:43,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:43,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:43,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:43,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:43,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:43,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:43,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:43,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:43,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:43,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:43,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:43,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:43,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:43,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:43,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:43,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:43,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:43,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:43,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:43,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:43,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:43,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:43,286 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:43,286 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:43,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:43,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:43,289 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 -> c9f0edf8a9fdb556df2b3eedf0db5f26e25c1fbf [2019-11-27 09:54:43,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:43,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:43,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:43,954 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:43,954 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:43,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product33.cil.c [2019-11-27 09:54:44,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e234bdc1/dbd95956b7614056972b19b474183810/FLAGb5fcce9f4 [2019-11-27 09:54:45,519 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:45,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product33.cil.c [2019-11-27 09:54:45,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e234bdc1/dbd95956b7614056972b19b474183810/FLAGb5fcce9f4 [2019-11-27 09:54:45,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e234bdc1/dbd95956b7614056972b19b474183810 [2019-11-27 09:54:45,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:45,633 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:45,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:45,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:45,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:45,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:45" (1/1) ... [2019-11-27 09:54:45,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:45, skipping insertion in model container [2019-11-27 09:54:45,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:45" (1/1) ... [2019-11-27 09:54:45,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:45,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:47,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:47,597 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:47,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:48,171 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:48,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48 WrapperNode [2019-11-27 09:54:48,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:48,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:48,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:48,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:48,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:48,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:48,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:48,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:48,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:48" (1/1) ... [2019-11-27 09:54:48,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:48,880 INFO L168 Benchmark]: Toolchain (without parser) took 3243.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 916.3 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:48,884 INFO L168 Benchmark]: CDTParser took 2.77 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:48,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2543.11 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 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:48,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 365.15 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 922.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:48,895 INFO L168 Benchmark]: Boogie Preprocessor took 325.86 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 916.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:48,906 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2543.11 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 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 365.15 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 922.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 325.86 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 916.3 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...