./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product31.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_product31.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 24b94c8eef6c1503f3d63487e65d53cb1124c947 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product31.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 24b94c8eef6c1503f3d63487e65d53cb1124c947 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:47,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:47,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:47,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:47,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:47,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:47,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:47,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:47,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:47,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:47,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:47,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:47,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:47,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:47,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:47,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:47,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:47,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:47,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:47,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:47,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:47,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:47,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:47,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:47,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:47,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:47,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:47,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:47,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:47,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:47,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:47,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:47,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:47,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:47,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:47,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:47,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:47,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:47,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:47,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:47,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:47,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:47,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:47,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:47,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:47,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:47,965 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:47,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:47,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:47,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:47,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:47,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:47,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:47,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:47,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:47,975 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:47,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:47,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:47,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:47,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:47,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:47,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:47,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:47,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:47,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:47,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:47,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:47,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:47,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:47,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:47,983 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 -> 24b94c8eef6c1503f3d63487e65d53cb1124c947 [2019-11-25 23:00:48,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:48,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:48,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:48,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:48,662 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:48,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product31.cil.c [2019-11-25 23:00:48,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9992747d/221e585f5ce4417cb7cc6bcb817b825a/FLAG8f65f0459 [2019-11-25 23:00:50,268 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:50,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product31.cil.c [2019-11-25 23:00:50,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9992747d/221e585f5ce4417cb7cc6bcb817b825a/FLAG8f65f0459 [2019-11-25 23:00:50,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9992747d/221e585f5ce4417cb7cc6bcb817b825a [2019-11-25 23:00:50,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:50,385 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:50,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:50,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:50,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:50,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,409 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 11:00:50, skipping insertion in model container [2019-11-25 23:00:50,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:50,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:52,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:52,322 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:52,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:52,833 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:52,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52 WrapperNode [2019-11-25 23:00:52,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:52,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:52,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:52,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:52,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:52,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:53,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:53,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:53,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:53,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:52" (1/1) ... [2019-11-25 23:00:53,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:53,578 INFO L168 Benchmark]: Toolchain (without parser) took 3191.02 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 922.0 MB in the end (delta: 38.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:53,580 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 23:00:53,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2451.94 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 939.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:53,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 386.32 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:53,589 INFO L168 Benchmark]: Boogie Preprocessor took 340.14 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 922.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:53,601 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 2451.94 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 939.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 386.32 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 340.14 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 922.0 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 23:00:57,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:57,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:57,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:57,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:57,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:57,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:57,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:57,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:57,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:57,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:57,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:57,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:57,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:57,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:57,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:57,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:57,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:57,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:57,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:57,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:57,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:57,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:57,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:57,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:57,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:57,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:57,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:57,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:57,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:57,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:57,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:57,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:57,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:57,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:57,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:57,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:57,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:57,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:57,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:57,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:57,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:57,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:57,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:57,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:57,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:57,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:57,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:57,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:57,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:57,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:57,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:57,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:57,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:57,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:57,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:57,760 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:57,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:57,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:57,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:57,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:57,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:57,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:57,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:57,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:57,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:57,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:57,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:57,772 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:57,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:57,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:57,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:57,775 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 -> 24b94c8eef6c1503f3d63487e65d53cb1124c947 [2019-11-25 23:00:58,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:58,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:58,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:58,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:58,392 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:58,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product31.cil.c [2019-11-25 23:00:58,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40f97d286/19de2b1f06524e658cd14aeed7d76f1c/FLAG4aca79680 [2019-11-25 23:00:59,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:59,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product31.cil.c [2019-11-25 23:00:59,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40f97d286/19de2b1f06524e658cd14aeed7d76f1c/FLAG4aca79680 [2019-11-25 23:01:00,238 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40f97d286/19de2b1f06524e658cd14aeed7d76f1c [2019-11-25 23:01:00,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:01:00,250 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:01:00,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:00,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:01:00,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:01:00,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:00" (1/1) ... [2019-11-25 23:01:00,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:00, skipping insertion in model container [2019-11-25 23:01:00,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:01:00" (1/1) ... [2019-11-25 23:01:00,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:01:00,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:01:02,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:02,278 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:01:02,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:01:02,877 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:01:02,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02 WrapperNode [2019-11-25 23:01:02,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:01:02,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:02,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:01:02,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:01:02,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:03,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:03,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:01:03,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:01:03,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:01:03,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:01:03,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:03,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:03,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:03,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:03,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:03,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:03,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:01:02" (1/1) ... [2019-11-25 23:01:03,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:01:03,585 INFO L168 Benchmark]: Toolchain (without parser) took 3331.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 916.0 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:03,586 INFO L168 Benchmark]: CDTParser took 3.92 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 23:01:03,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2624.63 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 938.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:03,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 364.84 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:03,596 INFO L168 Benchmark]: Boogie Preprocessor took 330.90 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:01:03,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.92 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 2624.63 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 938.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 364.84 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 330.90 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 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...