./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product35.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_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 a36ea549d7b0573f3e9460c886e9d7dbb78bce19 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_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 a36ea549d7b0573f3e9460c886e9d7dbb78bce19 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:00:46,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:46,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:46,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:46,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:46,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:46,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:47,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:47,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:47,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:47,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:47,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:47,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:47,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:47,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:47,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:47,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:47,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:47,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:47,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:47,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:47,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:47,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:47,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:47,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:47,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:47,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:47,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:47,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:47,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:47,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:47,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:47,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:47,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:47,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:47,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:47,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:47,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:47,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:47,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:47,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:47,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:47,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:47,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:47,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:47,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:47,118 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:47,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:47,119 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:47,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:47,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:47,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:47,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:47,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:47,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:47,123 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:47,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:47,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:47,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:47,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:47,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:47,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:47,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:47,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:47,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:47,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:47,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:47,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:47,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:47,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:47,130 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 -> a36ea549d7b0573f3e9460c886e9d7dbb78bce19 [2019-11-25 23:00:47,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:47,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:47,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:47,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:47,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:47,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product35.cil.c [2019-11-25 23:00:47,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1e3b2d0/27e03c0160864c53a3e1c2a2514b9156/FLAG560ec0917 [2019-11-25 23:00:48,724 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:48,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product35.cil.c [2019-11-25 23:00:48,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1e3b2d0/27e03c0160864c53a3e1c2a2514b9156/FLAG560ec0917 [2019-11-25 23:00:48,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1e3b2d0/27e03c0160864c53a3e1c2a2514b9156 [2019-11-25 23:00:48,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:48,831 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:48,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:48,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:48,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:48,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:48" (1/1) ... [2019-11-25 23:00:48,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:48, skipping insertion in model container [2019-11-25 23:00:48,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:48" (1/1) ... [2019-11-25 23:00:48,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:48,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:50,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:50,120 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:50,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:50,552 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:50,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50 WrapperNode [2019-11-25 23:00:50,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:50,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:50,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:50,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:50,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:50,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:50,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:50,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:50,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:50,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:51,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:51,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:51,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50" (1/1) ... [2019-11-25 23:00:51,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:51,205 INFO L168 Benchmark]: Toolchain (without parser) took 2368.01 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 893.1 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,206 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:51,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1720.49 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 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 342.86 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 910.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,215 INFO L168 Benchmark]: Boogie Preprocessor took 296.66 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 893.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,222 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1720.49 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 939.0 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 342.86 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 910.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 296.66 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 893.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 23:00:54,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:54,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:54,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:54,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:54,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:54,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:54,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:54,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:54,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:54,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:54,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:54,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:54,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:54,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:54,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:54,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:54,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:54,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:54,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:54,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:54,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:54,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:54,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:54,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:54,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:54,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:54,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:54,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:54,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:54,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:54,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:54,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:54,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:54,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:54,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:54,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:54,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:54,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:54,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:54,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:54,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:54,249 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:54,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:54,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:54,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:54,256 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:54,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:54,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:54,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:54,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:54,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:54,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:54,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:54,261 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:54,261 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:54,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:54,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:54,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:54,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:54,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:54,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:54,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:54,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:54,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:54,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:54,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:54,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:54,269 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:54,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:54,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:54,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:54,272 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 -> a36ea549d7b0573f3e9460c886e9d7dbb78bce19 [2019-11-25 23:00:54,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:54,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:54,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:54,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:54,709 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:54,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product35.cil.c [2019-11-25 23:00:54,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df03a1e8/a15fb1d200524efcbe3365623cb83748/FLAG976e2e309 [2019-11-25 23:00:55,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:55,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product35.cil.c [2019-11-25 23:00:55,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df03a1e8/a15fb1d200524efcbe3365623cb83748/FLAG976e2e309 [2019-11-25 23:00:55,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df03a1e8/a15fb1d200524efcbe3365623cb83748 [2019-11-25 23:00:55,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:55,903 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:55,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:55,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:55,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:55,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:55" (1/1) ... [2019-11-25 23:00:55,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:55, skipping insertion in model container [2019-11-25 23:00:55,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:55" (1/1) ... [2019-11-25 23:00:55,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:56,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:57,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:57,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:57,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:57,604 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:57,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57 WrapperNode [2019-11-25 23:00:57,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:57,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:57,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:57,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:57,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:57,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:57,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:57,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:58,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:58,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:58,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:57" (1/1) ... [2019-11-25 23:00:58,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:58,312 INFO L168 Benchmark]: Toolchain (without parser) took 2406.83 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 893.1 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:58,313 INFO L168 Benchmark]: CDTParser took 0.28 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 23:00:58,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1701.59 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 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:58,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 391.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 910.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:58,323 INFO L168 Benchmark]: Boogie Preprocessor took 307.05 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 893.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:58,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1701.59 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 939.0 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 391.44 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 910.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 307.05 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 893.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...