./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_spec0_product22.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 f111307f08a6e5f14090273e75fa921753198379 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec0_product22.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 f111307f08a6e5f14090273e75fa921753198379 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:16:00,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:00,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:00,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:00,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:00,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:00,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:00,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:00,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:00,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:00,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:00,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:00,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:00,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:00,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:00,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:00,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:00,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:00,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:00,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:00,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:00,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:00,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:00,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:00,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:00,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:00,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:00,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:00,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:00,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:00,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:00,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:00,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:00,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:00,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:00,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:00,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:00,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:00,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:00,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:00,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:00,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:00,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:00,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:00,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:00,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:00,640 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:00,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:00,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:00,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:00,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:00,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:00,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:00,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:00,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:00,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:00,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:00,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:00,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:00,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:00,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:00,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:00,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:00,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:00,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:00,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:00,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:00,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:00,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:00,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:00,650 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 -> f111307f08a6e5f14090273e75fa921753198379 [2019-11-27 16:16:01,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:01,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:01,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:01,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:01,138 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:01,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product22.cil.c [2019-11-27 16:16:01,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe2771018/9bc23cfc9ace4951bc9101453e1c9439/FLAGba1bf7c95 [2019-11-27 16:16:02,143 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:02,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product22.cil.c [2019-11-27 16:16:02,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe2771018/9bc23cfc9ace4951bc9101453e1c9439/FLAGba1bf7c95 [2019-11-27 16:16:02,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe2771018/9bc23cfc9ace4951bc9101453e1c9439 [2019-11-27 16:16:02,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:02,265 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:02,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:02,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:02,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:02,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:02" (1/1) ... [2019-11-27 16:16:02,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:02, skipping insertion in model container [2019-11-27 16:16:02,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:02" (1/1) ... [2019-11-27 16:16:02,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:02,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:03,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:03,400 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:03,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:03,755 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:03,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03 WrapperNode [2019-11-27 16:16:03,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:03,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:03,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:03,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:03,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:03,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:03,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:03,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:03,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:03,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:03,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:04,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:04,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:04,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:04,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:04,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:04,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:03" (1/1) ... [2019-11-27 16:16:04,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:04,164 INFO L168 Benchmark]: Toolchain (without parser) took 1897.89 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:04,166 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 16:16:04,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1490.53 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:04,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.16 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:04,176 INFO L168 Benchmark]: Boogie Preprocessor took 177.53 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:04,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1490.53 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.16 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 933.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.53 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 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 0.1.24-509859d [2019-11-27 16:16:06,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:06,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:06,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:06,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:06,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:06,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:06,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:06,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:06,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:06,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:06,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:06,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:06,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:06,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:06,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:06,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:06,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:06,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:06,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:06,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:06,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:06,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:06,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:06,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:06,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:06,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:06,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:06,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:06,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:06,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:06,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:06,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:06,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:06,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:06,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:06,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:06,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:06,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:06,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:06,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:06,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:07,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:07,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:07,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:07,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:07,021 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:07,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:07,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:07,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:07,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:07,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:07,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:07,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:07,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:07,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:07,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:07,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:07,028 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:07,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:07,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:07,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:07,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:07,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:07,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:07,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:07,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:07,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:07,032 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:07,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:07,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:07,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:07,033 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 -> f111307f08a6e5f14090273e75fa921753198379 [2019-11-27 16:16:07,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:07,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:07,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:07,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:07,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:07,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product22.cil.c [2019-11-27 16:16:07,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff6689fd/15ea137e15374b059561a8a82ebb325c/FLAG165c18f36 [2019-11-27 16:16:08,531 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:08,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product22.cil.c [2019-11-27 16:16:08,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff6689fd/15ea137e15374b059561a8a82ebb325c/FLAG165c18f36 [2019-11-27 16:16:09,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff6689fd/15ea137e15374b059561a8a82ebb325c [2019-11-27 16:16:09,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:09,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:09,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:09,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:09,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:09,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:09,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:09, skipping insertion in model container [2019-11-27 16:16:09,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:09" (1/1) ... [2019-11-27 16:16:09,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:09,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:10,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:10,311 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:10,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:10,638 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:10,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10 WrapperNode [2019-11-27 16:16:10,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:10,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:10,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:10,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:10,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:10,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:10,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:10,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:10,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:10,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:11,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:11,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:11,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:10" (1/1) ... [2019-11-27 16:16:11,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:11,100 INFO L168 Benchmark]: Toolchain (without parser) took 2004.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 920.6 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:11,106 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-27 16:16:11,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1537.47 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 937.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:11,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.88 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:11,112 INFO L168 Benchmark]: Boogie Preprocessor took 210.81 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:11,121 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1537.47 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 937.7 MB in the end (delta: 23.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 240.88 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 210.81 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.6 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...