./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product03.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_spec11_product03.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 cdb705451c6fea738760a6b9963fc72ac4c0d764 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec11_product03.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 cdb705451c6fea738760a6b9963fc72ac4c0d764 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:45,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:45,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:45,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:45,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:45,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:45,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:45,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:45,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:45,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:45,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:45,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:45,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:45,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:45,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:45,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:45,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:45,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:45,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:45,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:45,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:45,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:45,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:45,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:45,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:45,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:45,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:45,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:45,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:45,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:45,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:45,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:45,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:45,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:45,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:45,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:45,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:45,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:45,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:45,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:45,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:45,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:45,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:45,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:45,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:45,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:45,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:45,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:45,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:45,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:45,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:45,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:45,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:45,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:45,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:45,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:45,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:45,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:45,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:45,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:45,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:45,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:45,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:45,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:45,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:45,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:45,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:45,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:45,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:45,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:45,420 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 -> cdb705451c6fea738760a6b9963fc72ac4c0d764 [2019-11-26 17:06:45,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:45,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:45,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:45,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:45,860 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:45,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2019-11-26 17:06:45,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae2a1e8b2/554ce95ba51148efbbc4d88873af3abe/FLAG86b67f541 [2019-11-26 17:06:46,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:46,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2019-11-26 17:06:46,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae2a1e8b2/554ce95ba51148efbbc4d88873af3abe/FLAG86b67f541 [2019-11-26 17:06:47,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae2a1e8b2/554ce95ba51148efbbc4d88873af3abe [2019-11-26 17:06:47,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:47,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:47,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:47,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:47,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:47,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:47, skipping insertion in model container [2019-11-26 17:06:47,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:47" (1/1) ... [2019-11-26 17:06:47,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:47,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:48,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:48,145 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:48,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:48,454 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:48,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:48 WrapperNode [2019-11-26 17:06:48,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:48,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:48,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:48,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:48,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:48" (1/1) ... [2019-11-26 17:06:48,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:48" (1/1) ... [2019-11-26 17:06:48,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:48,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:48,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:48,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:48,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:48" (1/1) ... [2019-11-26 17:06:48,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:48" (1/1) ... [2019-11-26 17:06:48,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:48" (1/1) ... [2019-11-26 17:06:48,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:48" (1/1) ... [2019-11-26 17:06:48,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:48" (1/1) ... [2019-11-26 17:06:48,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:48" (1/1) ... [2019-11-26 17:06:48,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:48" (1/1) ... [2019-11-26 17:06:48,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:48,753 INFO L168 Benchmark]: Toolchain (without parser) took 1731.79 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 944.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:48,757 INFO L168 Benchmark]: CDTParser took 0.34 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 17:06:48,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1434.69 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 956.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:48,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 950.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:48,764 INFO L168 Benchmark]: Boogie Preprocessor took 110.78 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:48,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1434.69 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 956.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 950.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.78 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.9 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 0.1.24-025d5a2 [2019-11-26 17:06:51,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:51,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:51,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:51,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:51,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:51,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:51,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:51,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:51,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:51,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:51,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:51,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:51,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:51,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:51,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:51,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:51,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:51,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:51,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:51,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:51,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:51,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:51,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:51,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:51,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:51,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:51,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:51,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:51,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:51,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:51,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:51,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:51,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:51,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:51,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:51,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:51,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:51,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:51,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:51,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:51,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:51,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:51,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:51,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:51,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:51,698 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:51,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:51,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:51,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:51,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:51,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:51,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:51,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:51,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:51,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:51,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:51,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:51,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:51,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:51,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:51,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:51,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:51,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:51,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:51,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:51,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:51,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:51,708 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:51,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:51,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:51,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:51,712 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 -> cdb705451c6fea738760a6b9963fc72ac4c0d764 [2019-11-26 17:06:52,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:52,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:52,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:52,197 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:52,198 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:52,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2019-11-26 17:06:52,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf4d90c23/e8f8b6eb95554057b9b7d7d53512d218/FLAGf9e82e901 [2019-11-26 17:06:53,223 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:53,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2019-11-26 17:06:53,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf4d90c23/e8f8b6eb95554057b9b7d7d53512d218/FLAGf9e82e901 [2019-11-26 17:06:53,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf4d90c23/e8f8b6eb95554057b9b7d7d53512d218 [2019-11-26 17:06:53,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:53,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:53,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:53,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:53,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:53,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:53, skipping insertion in model container [2019-11-26 17:06:53,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:53,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:53,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:54,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:54,510 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:54,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:54,855 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:54,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54 WrapperNode [2019-11-26 17:06:54,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:54,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:54,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:54,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:54,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:54,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:55,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:55,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:55,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:55,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:55,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:55,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:55,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:55,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:55,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:55,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:55,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:55,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:55,172 INFO L168 Benchmark]: Toolchain (without parser) took 1827.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 943.5 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:55,177 INFO L168 Benchmark]: CDTParser took 1.87 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 17:06:55,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1512.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 949.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:55,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.28 ms. Allocated memory is still 1.0 GB. Free memory is still 949.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:55,182 INFO L168 Benchmark]: Boogie Preprocessor took 119.18 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 943.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:55,192 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 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 1512.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 949.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.28 ms. Allocated memory is still 1.0 GB. Free memory is still 949.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.18 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 943.5 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...