./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec7_product25.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 99165e14e6c37ec9e08b16c448d803f0086ba27d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec7_product25.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 99165e14e6c37ec9e08b16c448d803f0086ba27d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:39,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:39,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:39,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:39,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:39,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:39,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:39,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:39,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:39,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:39,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:39,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:39,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:39,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:39,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:39,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:39,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:39,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:39,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:39,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:39,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:40,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:40,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:40,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:40,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:40,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:40,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:40,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:40,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:40,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:40,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:40,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:40,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:40,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:40,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:40,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:40,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:40,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:40,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:40,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:40,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:40,035 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:40,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:40,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:40,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:40,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:40,070 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:40,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:40,071 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:40,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:40,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:40,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:40,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:40,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:40,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:40,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:40,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:40,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:40,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:40,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:40,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:40,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:40,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:40,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:40,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:40,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:40,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:40,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:40,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:40,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:40,079 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 -> 99165e14e6c37ec9e08b16c448d803f0086ba27d [2019-11-25 23:00:40,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:40,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:40,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:40,500 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:40,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:40,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product25.cil.c [2019-11-25 23:00:40,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ee2f651/e40eb8798c2a47398a11f5cdfe7a0ee4/FLAG7cccbf7d9 [2019-11-25 23:00:41,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:41,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product25.cil.c [2019-11-25 23:00:41,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ee2f651/e40eb8798c2a47398a11f5cdfe7a0ee4/FLAG7cccbf7d9 [2019-11-25 23:00:41,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72ee2f651/e40eb8798c2a47398a11f5cdfe7a0ee4 [2019-11-25 23:00:41,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:41,657 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:41,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:41,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:41,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:41,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:41" (1/1) ... [2019-11-25 23:00:41,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:41, skipping insertion in model container [2019-11-25 23:00:41,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:41" (1/1) ... [2019-11-25 23:00:41,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:41,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:42,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:42,860 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:43,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:43,290 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:43,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43 WrapperNode [2019-11-25 23:00:43,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:43,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:43,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:43,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:43,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:43,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:43,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:43,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:43,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:43,905 INFO L168 Benchmark]: Toolchain (without parser) took 2248.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 914.5 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,906 INFO L168 Benchmark]: CDTParser took 1.41 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. [2019-11-25 23:00:43,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1636.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 346.34 ms. Allocated memory is still 1.0 GB. Free memory was 943.2 MB in the beginning and 926.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,915 INFO L168 Benchmark]: Boogie Preprocessor took 257.71 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 914.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:43,922 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1636.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 346.34 ms. Allocated memory is still 1.0 GB. Free memory was 943.2 MB in the beginning and 926.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 257.71 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 914.5 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 0.1.24-65d6cd2 [2019-11-25 23:00:46,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:46,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:46,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:46,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:46,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:46,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:46,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:46,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:46,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:46,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:46,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:46,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:46,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:46,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:46,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:46,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:46,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:46,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:46,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:46,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:46,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:46,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:46,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:46,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:46,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:46,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:46,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:46,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:46,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:46,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:46,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:46,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:46,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:46,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:46,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:46,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:46,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:46,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:46,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:46,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:46,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:46,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:46,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:46,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:46,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:46,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:46,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:46,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:46,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:46,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:46,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:46,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:46,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:46,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:46,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:46,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:46,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:46,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:46,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:46,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:46,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:46,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:46,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:46,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:46,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:46,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:46,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:46,908 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:46,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:46,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:46,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:46,913 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 -> 99165e14e6c37ec9e08b16c448d803f0086ba27d [2019-11-25 23:00:47,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:47,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:47,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:47,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:47,337 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:47,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product25.cil.c [2019-11-25 23:00:47,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2578bd62/9c4ced647548477c89200cd869642d9e/FLAG2efc48650 [2019-11-25 23:00:48,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:48,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product25.cil.c [2019-11-25 23:00:48,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2578bd62/9c4ced647548477c89200cd869642d9e/FLAG2efc48650 [2019-11-25 23:00:48,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2578bd62/9c4ced647548477c89200cd869642d9e [2019-11-25 23:00:48,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:48,993 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:48,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:49,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:49,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:49,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:48" (1/1) ... [2019-11-25 23:00:49,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:49, skipping insertion in model container [2019-11-25 23:00:49,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:48" (1/1) ... [2019-11-25 23:00:49,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:49,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:50,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:50,298 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:50,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:50,644 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:50,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50 WrapperNode [2019-11-25 23:00:50,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:50,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:50,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:50,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:50,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:50,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:50,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:50,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:50,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:51,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:51,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:51,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:51,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:51,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:51,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:51,253 INFO L168 Benchmark]: Toolchain (without parser) took 2265.06 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 914.7 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,254 INFO L168 Benchmark]: CDTParser took 3.58 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. [2019-11-25 23:00:51,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.16 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 943.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 319.60 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 926.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,261 INFO L168 Benchmark]: Boogie Preprocessor took 277.54 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 914.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 1651.16 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 943.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 319.60 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 926.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.54 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 914.7 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...