./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_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_spec8_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 b0db5445afb459bffe04471b61e831662bcfa8cb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec8_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 b0db5445afb459bffe04471b61e831662bcfa8cb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:17:44,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:44,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:44,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:44,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:44,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:44,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:44,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:44,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:44,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:44,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:44,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:44,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:44,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:44,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:44,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:44,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:44,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:44,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:44,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:44,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:44,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:44,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:44,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:44,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:44,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:44,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:44,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:44,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:44,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:44,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:44,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:44,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:44,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:44,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:44,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:44,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:44,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:44,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:44,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:44,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:44,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:44,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:44,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:44,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:44,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:44,633 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:44,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:44,634 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:44,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:44,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:44,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:44,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:44,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:44,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:44,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:44,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:44,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:44,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:44,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:44,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:44,644 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:44,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:44,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:44,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:44,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:44,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:44,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:44,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:44,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:44,649 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 -> b0db5445afb459bffe04471b61e831662bcfa8cb [2019-11-27 16:17:45,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:45,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:45,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:45,235 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:45,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:45,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product22.cil.c [2019-11-27 16:17:45,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/481ddc904/f3fc04ace4b049519e55b59269e77d06/FLAG9631584d4 [2019-11-27 16:17:46,759 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:46,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product22.cil.c [2019-11-27 16:17:46,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/481ddc904/f3fc04ace4b049519e55b59269e77d06/FLAG9631584d4 [2019-11-27 16:17:47,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/481ddc904/f3fc04ace4b049519e55b59269e77d06 [2019-11-27 16:17:47,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:47,046 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:47,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:47,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:47,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:47,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c82c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:47, skipping insertion in model container [2019-11-27 16:17:47,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:47" (1/1) ... [2019-11-27 16:17:47,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:47,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:49,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:49,160 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:49,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:49,660 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:49,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:49 WrapperNode [2019-11-27 16:17:49,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:49,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:49,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:49,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:49,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:49,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:50,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:50,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:50,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:50,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:50,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:50,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:50,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:50,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:50,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:50,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:50,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:49" (1/1) ... [2019-11-27 16:17:50,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:50,390 INFO L168 Benchmark]: Toolchain (without parser) took 3341.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 933.1 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:50,397 INFO L168 Benchmark]: CDTParser took 1.40 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 16:17:50,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2608.85 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 950.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:50,407 INFO L168 Benchmark]: Boogie Procedure Inliner took 366.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 938.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:50,409 INFO L168 Benchmark]: Boogie Preprocessor took 350.71 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 933.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:50,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 2608.85 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 950.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 366.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 938.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 350.71 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 933.1 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 16:17:54,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:54,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:54,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:54,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:54,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:54,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:54,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:54,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:54,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:54,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:54,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:54,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:54,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:54,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:54,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:54,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:54,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:54,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:54,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:54,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:54,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:54,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:54,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:54,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:54,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:54,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:54,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:54,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:54,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:54,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:54,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:54,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:54,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:54,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:54,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:54,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:54,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:54,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:54,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:54,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:54,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:54,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:54,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:54,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:54,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:54,984 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:54,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:54,985 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:54,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:54,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:54,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:54,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:54,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:54,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:54,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:54,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:54,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:54,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:54,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:54,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:54,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:54,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:54,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:54,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:54,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:54,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:54,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:54,998 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:54,999 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:54,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:54,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:55,002 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 -> b0db5445afb459bffe04471b61e831662bcfa8cb [2019-11-27 16:17:55,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:55,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:55,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:55,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:55,668 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:55,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product22.cil.c [2019-11-27 16:17:55,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472fdbcc2/b4729b772043465b9ac2396b7f7ccc17/FLAG5d9384a2a [2019-11-27 16:17:57,280 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:57,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product22.cil.c [2019-11-27 16:17:57,345 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472fdbcc2/b4729b772043465b9ac2396b7f7ccc17/FLAG5d9384a2a [2019-11-27 16:17:57,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472fdbcc2/b4729b772043465b9ac2396b7f7ccc17 [2019-11-27 16:17:57,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:57,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:57,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:57,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:57,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:57,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:57,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:57, skipping insertion in model container [2019-11-27 16:17:57,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:57" (1/1) ... [2019-11-27 16:17:57,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:57,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:59,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:59,416 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:59,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:59,973 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:59,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59 WrapperNode [2019-11-27 16:17:59,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:59,977 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:59,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:59,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:18:00,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:18:00,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:18:00,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:18:00,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:18:00,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:18:00,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:18:00,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:18:00,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:18:00,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:18:00,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:18:00,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:18:00,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:18:00,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:59" (1/1) ... [2019-11-27 16:18:00,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:18:00,615 INFO L168 Benchmark]: Toolchain (without parser) took 3206.70 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: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:00,619 INFO L168 Benchmark]: CDTParser took 2.39 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 16:18:00,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2567.23 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:00,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 347.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:00,624 INFO L168 Benchmark]: Boogie Preprocessor took 279.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:18:00,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 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 2567.23 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 347.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...