./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product32.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_spec3_product32.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 be3d4cfa259dca05194b206cba1ba9cd5ff19d06 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec3_product32.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 be3d4cfa259dca05194b206cba1ba9cd5ff19d06 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:16:59,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:59,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:59,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:59,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:59,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:59,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:59,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:59,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:59,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:59,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:59,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:59,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:59,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:59,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:59,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:59,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:59,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:59,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:59,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:59,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:59,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:59,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:59,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:59,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:59,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:59,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:59,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:59,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:59,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:59,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:59,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:59,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:59,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:59,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:59,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:59,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:59,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:59,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:59,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:59,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:59,944 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:59,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:59,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:59,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:59,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:59,989 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:59,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:59,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:59,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:59,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:59,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:59,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:59,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:59,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:59,997 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:59,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:59,998 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:59,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:59,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:59,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:59,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:59,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:00,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:00,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:00,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:00,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:00,003 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:00,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:00,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:00,004 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 -> be3d4cfa259dca05194b206cba1ba9cd5ff19d06 [2019-11-27 16:17:00,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:00,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:00,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:00,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:00,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:00,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product32.cil.c [2019-11-27 16:17:00,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b356cbd8/a747648d75ed4fcc8a89c9ed111b2e8e/FLAG905db45e5 [2019-11-27 16:17:02,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:02,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product32.cil.c [2019-11-27 16:17:02,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b356cbd8/a747648d75ed4fcc8a89c9ed111b2e8e/FLAG905db45e5 [2019-11-27 16:17:02,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b356cbd8/a747648d75ed4fcc8a89c9ed111b2e8e [2019-11-27 16:17:02,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:02,299 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:02,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:02,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:02,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:02,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:02" (1/1) ... [2019-11-27 16:17:02,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:02, skipping insertion in model container [2019-11-27 16:17:02,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:02" (1/1) ... [2019-11-27 16:17:02,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:02,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:04,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:04,119 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:04,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:04,620 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:04,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04 WrapperNode [2019-11-27 16:17:04,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:04,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:04,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:04,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:04,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:04,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:05,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:05,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:05,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:05,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:05,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:05,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:05,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:05,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:05,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:05,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:05,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:04" (1/1) ... [2019-11-27 16:17:05,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:05,471 INFO L168 Benchmark]: Toolchain (without parser) took 3167.30 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 898.9 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:05,473 INFO L168 Benchmark]: CDTParser took 0.32 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 16:17:05,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2316.28 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:05,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 455.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:05,484 INFO L168 Benchmark]: Boogie Preprocessor took 382.34 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 898.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:05,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2316.28 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 944.8 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 455.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 382.34 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 898.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 16:17:09,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:09,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:09,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:09,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:09,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:09,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:09,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:09,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:09,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:09,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:09,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:09,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:09,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:09,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:09,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:09,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:09,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:09,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:09,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:09,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:09,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:09,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:09,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:09,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:09,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:09,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:09,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:09,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:09,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:09,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:09,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:09,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:09,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:09,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:09,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:09,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:09,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:09,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:09,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:09,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:09,456 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:09,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:09,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:09,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:09,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:09,501 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:09,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:09,502 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:09,502 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:09,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:09,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:09,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:09,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:09,506 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:09,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:09,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:09,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:09,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:09,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:09,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:09,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:09,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:09,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:09,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:09,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:09,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:09,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:09,514 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:09,515 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:09,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:09,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:09,518 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 -> be3d4cfa259dca05194b206cba1ba9cd5ff19d06 [2019-11-27 16:17:10,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:10,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:10,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:10,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:10,156 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:10,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product32.cil.c [2019-11-27 16:17:10,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acf8de801/107ff36fbc974adfa5962e9a129c33e7/FLAG747a4cd4e [2019-11-27 16:17:11,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:11,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product32.cil.c [2019-11-27 16:17:11,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acf8de801/107ff36fbc974adfa5962e9a129c33e7/FLAG747a4cd4e [2019-11-27 16:17:11,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acf8de801/107ff36fbc974adfa5962e9a129c33e7 [2019-11-27 16:17:11,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:11,999 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:12,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:12,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:12,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:12,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:11" (1/1) ... [2019-11-27 16:17:12,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:12, skipping insertion in model container [2019-11-27 16:17:12,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:11" (1/1) ... [2019-11-27 16:17:12,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:12,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:13,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:13,847 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:14,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:14,431 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:14,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14 WrapperNode [2019-11-27 16:17:14,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:14,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:14,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:14,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:14,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:14,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:14,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:14,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:14,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:14,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:14" (1/1) ... [2019-11-27 16:17:15,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:15,385 INFO L168 Benchmark]: Toolchain (without parser) took 3380.55 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 909.9 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,386 INFO L168 Benchmark]: CDTParser took 0.38 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 16:17:15,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2429.75 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 944.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 500.52 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 921.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,398 INFO L168 Benchmark]: Boogie Preprocessor took 435.55 ms. Allocated memory is still 1.0 GB. Free memory was 921.3 MB in the beginning and 909.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:15,409 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2429.75 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 944.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 500.52 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 921.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 435.55 ms. Allocated memory is still 1.0 GB. Free memory was 921.3 MB in the beginning and 909.9 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...