./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_spec0_product16.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25e33abdeef8906152d9f0ea4803da2b28b034b6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25e33abdeef8906152d9f0ea4803da2b28b034b6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:08,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:08,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:08,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:08,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:08,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:08,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:09,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:09,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:09,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:09,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:09,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:09,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:09,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:09,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:09,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:09,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:09,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:09,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:09,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:09,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:09,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:09,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:09,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:09,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:09,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:09,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:09,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:09,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:09,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:09,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:09,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:09,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:09,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:09,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:09,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:09,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:09,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:09,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:09,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:09,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:09,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:09,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:09,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:09,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:09,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:09,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:09,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:09,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:09,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:09,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:09,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:09,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:09,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:09,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:09,180 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:09,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:09,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:09,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:09,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:09,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:09,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:09,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:09,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:09,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:09,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:09,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:09,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:09,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:09,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:09,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25e33abdeef8906152d9f0ea4803da2b28b034b6 [2019-11-25 22:59:09,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:09,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:09,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:09,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:09,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:09,816 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-25 22:59:09,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a07268281/a95f2bfff585429ca8be1aafd58b3cd8/FLAGbc51c021d [2019-11-25 22:59:11,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:11,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-25 22:59:11,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a07268281/a95f2bfff585429ca8be1aafd58b3cd8/FLAGbc51c021d [2019-11-25 22:59:11,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a07268281/a95f2bfff585429ca8be1aafd58b3cd8 [2019-11-25 22:59:11,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:11,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:11,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:11,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:11,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:11,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:11,474 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 25.11 10:59:11, skipping insertion in model container [2019-11-25 22:59:11,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:11" (1/1) ... [2019-11-25 22:59:11,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:11,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:13,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:13,074 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:13,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:13,594 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:13,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13 WrapperNode [2019-11-25 22:59:13,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:13,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:13,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:13,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:13,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:13,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:13,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:13,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:13,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:13,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:14,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:14,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:14,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:13" (1/1) ... [2019-11-25 22:59:14,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:14,186 INFO L168 Benchmark]: Toolchain (without parser) took 2730.47 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 926.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:14,189 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. [2019-11-25 22:59:14,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2142.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:14,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 326.20 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:14,201 INFO L168 Benchmark]: Boogie Preprocessor took 250.27 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:14,213 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 2142.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 326.20 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 250.27 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:17,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:18,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:18,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:18,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:18,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:18,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:18,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:18,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:18,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:18,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:18,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:18,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:18,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:18,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:18,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:18,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:18,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:18,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:18,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:18,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:18,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:18,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:18,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:18,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:18,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:18,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:18,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:18,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:18,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:18,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:18,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:18,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:18,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:18,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:18,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:18,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:18,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:18,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:18,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:18,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:18,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:18,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:18,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:18,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:18,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:18,234 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:18,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:18,237 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:18,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:18,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:18,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:18,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:18,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:18,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:18,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:18,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:18,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:18,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:18,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:18,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:18,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:18,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:18,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:18,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:18,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:18,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:18,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:18,248 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:18,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:18,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:18,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:18,251 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25e33abdeef8906152d9f0ea4803da2b28b034b6 [2019-11-25 22:59:18,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:18,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:18,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:18,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:18,946 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:18,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-25 22:59:19,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfabbc4e5/8c9ffe989bf04ebf8addd41d18e44e55/FLAGd8909a6c1 [2019-11-25 22:59:20,511 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:20,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product16.cil.c [2019-11-25 22:59:20,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfabbc4e5/8c9ffe989bf04ebf8addd41d18e44e55/FLAGd8909a6c1 [2019-11-25 22:59:20,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfabbc4e5/8c9ffe989bf04ebf8addd41d18e44e55 [2019-11-25 22:59:20,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:20,620 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:20,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:20,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:20,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:20,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:20" (1/1) ... [2019-11-25 22:59:20,646 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 25.11 10:59:20, skipping insertion in model container [2019-11-25 22:59:20,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:20" (1/1) ... [2019-11-25 22:59:20,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:20,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:22,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:22,543 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:22,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:22,966 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:22,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22 WrapperNode [2019-11-25 22:59:22,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:22,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:22,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:22,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:22,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:23,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:23,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:23,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:23,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:22" (1/1) ... [2019-11-25 22:59:23,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:23,525 INFO L168 Benchmark]: Toolchain (without parser) took 2903.76 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 926.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,536 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 22:59:23,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2341.05 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 943.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.65 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,548 INFO L168 Benchmark]: Boogie Preprocessor took 275.70 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 926.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:23,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2341.05 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 943.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 274.65 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.70 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 926.1 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...