./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product34.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_product34.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 fe8c7cda204e10ffbe5df706ec8757da2d5b4430 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product34.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 fe8c7cda204e10ffbe5df706ec8757da2d5b4430 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:46,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:46,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:46,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:46,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:46,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:46,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:46,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:46,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:46,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:46,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:46,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:46,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:46,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:46,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:46,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:46,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:46,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:46,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:46,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:46,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:46,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:46,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:46,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:46,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:46,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:46,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:46,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:46,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:46,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:46,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:46,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:46,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:46,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:46,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:46,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:46,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:46,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:46,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:46,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:46,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:46,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:46,631 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:46,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:46,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:46,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:46,637 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:46,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:46,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:46,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:46,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:46,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:46,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:46,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:46,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:46,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:46,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:46,643 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:46,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:46,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:46,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:46,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:46,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:46,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:46,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:46,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:46,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:46,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:46,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:46,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:46,649 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 -> fe8c7cda204e10ffbe5df706ec8757da2d5b4430 [2019-11-25 23:00:47,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:47,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:47,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:47,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:47,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:47,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product34.cil.c [2019-11-25 23:00:47,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e7d9329/4b5018d026024f38b889417c234ea7d4/FLAGf9f54ffc7 [2019-11-25 23:00:48,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:48,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product34.cil.c [2019-11-25 23:00:48,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e7d9329/4b5018d026024f38b889417c234ea7d4/FLAGf9f54ffc7 [2019-11-25 23:00:48,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1e7d9329/4b5018d026024f38b889417c234ea7d4 [2019-11-25 23:00:48,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:48,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:48,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:48,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:48,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:48,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:48" (1/1) ... [2019-11-25 23:00:48,983 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 23:00:48,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:48" (1/1) ... [2019-11-25 23:00:48,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:49,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:50,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:50,301 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:50,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:50,674 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:50,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:50 WrapperNode [2019-11-25 23:00:50,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:50,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:50,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:50,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:50,698 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 23:00:50,767 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 23:00:51,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:51,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:51,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:51,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:51,021 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 23:00:51,023 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 23:00:51,064 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 23:00:51,069 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 23:00:51,252 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 23:00:51,328 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 23:00:51,359 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 23:00:51,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:51,411 INFO L168 Benchmark]: Toolchain (without parser) took 2442.35 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 891.8 MB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,412 INFO L168 Benchmark]: CDTParser took 1.77 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 23:00:51,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1702.77 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 931.9 MB in the end (delta: 24.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 325.82 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 909.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,420 INFO L168 Benchmark]: Boogie Preprocessor took 400.13 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 891.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:51,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 1702.77 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 931.9 MB in the end (delta: 24.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 325.82 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 909.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 400.13 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 891.8 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 23:00:54,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:54,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:54,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:54,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:54,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:54,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:54,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:54,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:54,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:54,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:54,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:54,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:54,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:54,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:54,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:54,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:54,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:54,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:54,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:54,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:54,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:54,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:54,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:54,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:54,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:54,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:54,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:54,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:54,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:54,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:54,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:54,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:54,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:54,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:54,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:54,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:54,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:54,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:54,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:54,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:54,460 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:54,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:54,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:54,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:54,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:54,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:54,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:54,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:54,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:54,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:54,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:54,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:54,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:54,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:54,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:54,499 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:54,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:54,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:54,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:54,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:54,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:54,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:54,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:54,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:54,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:54,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:54,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:54,505 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:54,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:54,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:54,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:54,507 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 -> fe8c7cda204e10ffbe5df706ec8757da2d5b4430 [2019-11-25 23:00:55,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:55,030 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:55,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:55,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:55,042 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:55,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product34.cil.c [2019-11-25 23:00:55,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0090f53b6/208a76bbc4fd4c3c9c7187c35bf4504d/FLAG633513b76 [2019-11-25 23:00:56,160 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:56,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product34.cil.c [2019-11-25 23:00:56,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0090f53b6/208a76bbc4fd4c3c9c7187c35bf4504d/FLAG633513b76 [2019-11-25 23:00:56,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0090f53b6/208a76bbc4fd4c3c9c7187c35bf4504d [2019-11-25 23:00:56,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:56,709 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:56,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:56,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:56,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:56,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:56" (1/1) ... [2019-11-25 23:00:56,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:56, skipping insertion in model container [2019-11-25 23:00:56,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:56" (1/1) ... [2019-11-25 23:00:56,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:56,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:58,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:58,113 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:58,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:58,486 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:58,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58 WrapperNode [2019-11-25 23:00:58,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:58,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:58,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:58,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:58,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:58,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:58,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:58,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:58,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:58,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:58,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:58,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:58,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:58,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:58" (1/1) ... [2019-11-25 23:00:59,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:59,185 INFO L168 Benchmark]: Toolchain (without parser) took 2472.36 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 893.3 MB in the end (delta: 66.9 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:59,186 INFO L168 Benchmark]: CDTParser took 0.32 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 23:00:59,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1771.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 933.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:59,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 370.49 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:59,194 INFO L168 Benchmark]: Boogie Preprocessor took 319.10 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:59,203 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1771.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 933.4 MB in the end (delta: 21.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 370.49 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 910.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 319.10 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 893.3 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...