./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_product35.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 f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product35.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 f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:34,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:34,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:34,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:34,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:34,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:34,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:34,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:34,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:34,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:34,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:34,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:34,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:34,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:35,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:35,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:35,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:35,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:35,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:35,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:35,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:35,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:35,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:35,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:35,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:35,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:35,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:35,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:35,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:35,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:35,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:35,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:35,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:35,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:35,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:35,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:35,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:35,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:35,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:35,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:35,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:35,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:35,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:35,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:35,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:35,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:35,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:35,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:35,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:35,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:35,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:35,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:35,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:35,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:35,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:35,145 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:35,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:35,146 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:35,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:35,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:35,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:35,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:35,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:35,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:35,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:35,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:35,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:35,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:35,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:35,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:35,151 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 -> f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad [2019-11-26 17:07:35,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:35,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:35,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:35,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:35,759 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:35,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-26 17:07:35,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de2327b2f/ee090f5b5af34e409fe3963308dfc284/FLAG70c7dbd06 [2019-11-26 17:07:37,353 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:37,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-26 17:07:37,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de2327b2f/ee090f5b5af34e409fe3963308dfc284/FLAG70c7dbd06 [2019-11-26 17:07:37,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de2327b2f/ee090f5b5af34e409fe3963308dfc284 [2019-11-26 17:07:37,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:37,477 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:37,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:37,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:37,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:37,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:37" (1/1) ... [2019-11-26 17:07:37,500 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 26.11 05:07:37, skipping insertion in model container [2019-11-26 17:07:37,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:37" (1/1) ... [2019-11-26 17:07:37,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:37,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:39,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:39,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:39,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:39,953 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:39,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39 WrapperNode [2019-11-26 17:07:39,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:39,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:39,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:39,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:39,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:40,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:40,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:40,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:40,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:40,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:40,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:40,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:40,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:40,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:40,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:40,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:40,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:39" (1/1) ... [2019-11-26 17:07:40,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:40,971 INFO L168 Benchmark]: Toolchain (without parser) took 3488.91 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 887.3 MB in the end (delta: 74.4 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:40,972 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-26 17:07:40,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2478.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.2 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:40,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 475.83 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 904.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:40,982 INFO L168 Benchmark]: Boogie Preprocessor took 525.73 ms. Allocated memory is still 1.0 GB. Free memory was 904.5 MB in the beginning and 887.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:40,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2478.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.2 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 475.83 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 904.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 525.73 ms. Allocated memory is still 1.0 GB. Free memory was 904.5 MB in the beginning and 887.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 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 0.1.24-025d5a2 [2019-11-26 17:07:44,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:44,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:44,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:44,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:44,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:44,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:44,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:44,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:44,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:44,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:44,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:44,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:44,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:44,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:44,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:44,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:44,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:44,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:44,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:44,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:44,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:44,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:44,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:44,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:44,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:44,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:44,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:44,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:44,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:44,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:44,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:44,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:44,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:44,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:44,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:44,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:44,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:44,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:44,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:44,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:44,913 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:44,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:44,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:44,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:44,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:44,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:44,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:44,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:44,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:44,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:44,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:44,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:44,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:44,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:44,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:44,980 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:44,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:44,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:44,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:44,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:44,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:44,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:44,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:44,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:44,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:44,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:44,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:44,988 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:44,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:44,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:44,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:44,990 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 -> f285d2d76e7c1d04b89c2c3fc731c23b8d1d0dad [2019-11-26 17:07:45,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:45,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:45,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:45,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:45,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:45,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-26 17:07:45,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f900b7b8/cf3ebaed81cb49668d9e27dee11b883c/FLAG72a72bbf6 [2019-11-26 17:07:47,070 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:47,074 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product35.cil.c [2019-11-26 17:07:47,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f900b7b8/cf3ebaed81cb49668d9e27dee11b883c/FLAG72a72bbf6 [2019-11-26 17:07:47,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f900b7b8/cf3ebaed81cb49668d9e27dee11b883c [2019-11-26 17:07:47,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:47,177 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:47,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:47,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:47,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:47,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:47" (1/1) ... [2019-11-26 17:07:47,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:47, skipping insertion in model container [2019-11-26 17:07:47,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:47" (1/1) ... [2019-11-26 17:07:47,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:47,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:48,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:48,988 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:49,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:49,555 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:49,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49 WrapperNode [2019-11-26 17:07:49,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:49,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:49,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:49,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:49,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:50,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:50,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:50,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:50,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:50,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:50,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:50,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:50,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:50,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:50,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:50,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:50,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:50,509 INFO L168 Benchmark]: Toolchain (without parser) took 3326.28 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 887.2 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:50,511 INFO L168 Benchmark]: CDTParser took 3.46 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. [2019-11-26 17:07:50,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2368.91 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 933.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:50,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 478.01 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 910.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:50,521 INFO L168 Benchmark]: Boogie Preprocessor took 463.22 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 887.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:50,531 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.46 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 2368.91 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 933.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 478.01 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 910.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 463.22 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 887.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...