./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product32.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_product32.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 be3d4cfa259dca05194b206cba1ba9cd5ff19d06 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product32.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 be3d4cfa259dca05194b206cba1ba9cd5ff19d06 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:07:33,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:33,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:33,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:33,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:33,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:33,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:33,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:33,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:33,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:33,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:33,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:33,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:33,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:33,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:33,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:33,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:33,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:33,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:33,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:33,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:33,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:33,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:33,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:33,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:33,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:33,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:33,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:33,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:33,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:33,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:33,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:33,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:33,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:33,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:33,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:33,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:33,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:33,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:33,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:33,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:33,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:33,944 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:33,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:33,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:33,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:33,957 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:33,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:33,960 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:33,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:33,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:33,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:33,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:33,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:33,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:33,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:33,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:33,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:33,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:33,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:33,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:33,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:33,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:33,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:33,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:33,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:33,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:33,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:33,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:33,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:33,979 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 -> be3d4cfa259dca05194b206cba1ba9cd5ff19d06 [2019-11-26 17:07:34,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:34,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:34,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:34,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:34,592 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:34,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product32.cil.c [2019-11-26 17:07:34,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c828bae9/99ef168a67694ef08313a2ba6e37b2c8/FLAG87de40b52 [2019-11-26 17:07:36,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:36,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product32.cil.c [2019-11-26 17:07:36,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c828bae9/99ef168a67694ef08313a2ba6e37b2c8/FLAG87de40b52 [2019-11-26 17:07:36,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c828bae9/99ef168a67694ef08313a2ba6e37b2c8 [2019-11-26 17:07:36,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:36,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:36,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:36,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:36,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:36,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,143 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 05:07:36, skipping insertion in model container [2019-11-26 17:07:36,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:36" (1/1) ... [2019-11-26 17:07:36,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:36,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:37,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:37,871 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:38,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:38,443 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:38,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38 WrapperNode [2019-11-26 17:07:38,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:38,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:38,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:38,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:38,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:38,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:38,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:38,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:38,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:38,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:38" (1/1) ... [2019-11-26 17:07:39,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:39,350 INFO L168 Benchmark]: Toolchain (without parser) took 3227.48 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 897.4 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:39,351 INFO L168 Benchmark]: CDTParser took 1.99 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 17:07:39,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2323.10 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 937.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:39,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 454.99 ms. Allocated memory is still 1.0 GB. Free memory was 937.5 MB in the beginning and 914.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:39,361 INFO L168 Benchmark]: Boogie Preprocessor took 442.40 ms. Allocated memory is still 1.0 GB. Free memory was 914.6 MB in the beginning and 897.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:39,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 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 2323.10 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 937.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 454.99 ms. Allocated memory is still 1.0 GB. Free memory was 937.5 MB in the beginning and 914.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 442.40 ms. Allocated memory is still 1.0 GB. Free memory was 914.6 MB in the beginning and 897.4 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 0.1.24-025d5a2 [2019-11-26 17:07:43,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:43,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:43,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:43,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:43,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:43,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:43,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:43,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:43,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:43,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:43,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:43,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:43,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:43,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:43,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:43,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:43,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:43,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:43,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:43,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:43,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:43,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:43,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:43,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:43,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:43,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:43,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:43,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:43,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:43,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:43,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:43,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:43,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:43,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:43,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:43,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:43,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:43,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:43,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:43,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:43,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:43,439 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:43,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:43,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:43,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:43,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:43,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:43,446 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:43,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:43,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:43,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:43,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:43,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:43,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:43,453 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:43,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:43,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:43,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:43,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:43,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:43,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:43,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:43,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:43,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:43,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:43,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:43,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:43,459 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:43,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:43,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:43,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:43,463 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 -> be3d4cfa259dca05194b206cba1ba9cd5ff19d06 [2019-11-26 17:07:44,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:44,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:44,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:44,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:44,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:44,098 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product32.cil.c [2019-11-26 17:07:44,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e931dd0bd/9e89a70502814d11b9fce3c2d4cd4c8f/FLAGf20e53e2a [2019-11-26 17:07:45,661 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:45,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product32.cil.c [2019-11-26 17:07:45,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e931dd0bd/9e89a70502814d11b9fce3c2d4cd4c8f/FLAGf20e53e2a [2019-11-26 17:07:45,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e931dd0bd/9e89a70502814d11b9fce3c2d4cd4c8f [2019-11-26 17:07:45,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:45,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:45,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:45,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:45,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:45,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:45,793 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 05:07:45, skipping insertion in model container [2019-11-26 17:07:45,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:45" (1/1) ... [2019-11-26 17:07:45,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:45,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:47,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:47,677 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:47,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:48,169 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:48,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48 WrapperNode [2019-11-26 17:07:48,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:48,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:48,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:48,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:48,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:48,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:48,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:48,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:48,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:48,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:48" (1/1) ... [2019-11-26 17:07:49,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:49,019 INFO L168 Benchmark]: Toolchain (without parser) took 3253.55 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 904.5 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,021 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 17:07:49,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2396.55 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 471.30 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 916.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,031 INFO L168 Benchmark]: Boogie Preprocessor took 366.69 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 904.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:49,040 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 2396.55 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 471.30 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 916.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 366.69 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 904.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...