./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_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 5683f6ba175b981cb0d586a913cc6154593caaad ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_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 5683f6ba175b981cb0d586a913cc6154593caaad ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:51,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:51,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:51,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:51,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:51,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:51,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:51,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:51,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:51,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:51,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:51,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:51,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:51,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:51,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:51,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:51,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:51,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:51,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:51,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:51,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:51,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:51,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:51,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:51,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:51,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:51,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:51,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:51,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:51,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:51,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:51,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:52,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:52,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:52,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:52,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:52,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:52,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:52,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:52,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:52,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:52,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:52,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:52,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:52,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:52,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:52,088 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:52,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:52,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:52,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:52,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:52,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:52,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:52,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:52,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:52,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:52,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:52,100 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:52,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:52,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:52,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:52,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:52,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:52,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:52,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:52,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:52,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:52,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:52,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:52,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:52,108 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 -> 5683f6ba175b981cb0d586a913cc6154593caaad [2019-11-26 17:06:52,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:52,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:52,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:52,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:52,769 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:52,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product22.cil.c [2019-11-26 17:06:52,937 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1db4ce0/6946656002ae4a60886d5b3bab0538cd/FLAG3d2752325 [2019-11-26 17:06:54,358 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:54,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product22.cil.c [2019-11-26 17:06:54,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1db4ce0/6946656002ae4a60886d5b3bab0538cd/FLAG3d2752325 [2019-11-26 17:06:54,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1db4ce0/6946656002ae4a60886d5b3bab0538cd [2019-11-26 17:06:54,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:54,482 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:54,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:54,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:54,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:54,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:54,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54, skipping insertion in model container [2019-11-26 17:06:54,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:54" (1/1) ... [2019-11-26 17:06:54,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:54,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:56,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:56,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:56,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:56,846 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:56,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56 WrapperNode [2019-11-26 17:06:56,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:56,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:56,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:56,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:56,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:56,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:57,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:57,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:57,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:57,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:57,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:57,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:57,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:57,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:57,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:57,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:57,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56" (1/1) ... [2019-11-26 17:06:57,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:57,414 INFO L168 Benchmark]: Toolchain (without parser) took 2928.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 927.7 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:57,419 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:57,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2364.44 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:57,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 275.14 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:57,426 INFO L168 Benchmark]: Boogie Preprocessor took 279.13 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:57,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2364.44 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 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 275.14 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.13 ms. Allocated memory is still 1.0 GB. Free memory was 933.5 MB in the beginning and 927.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:01,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:01,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:01,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:01,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:01,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:01,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:01,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:01,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:01,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:01,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:01,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:01,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:01,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:01,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:01,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:01,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:01,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:01,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:01,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:01,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:01,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:01,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:01,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:01,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:01,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:01,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:01,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:01,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:01,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:01,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:01,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:01,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:01,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:01,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:01,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:01,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:01,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:01,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:01,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:01,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:01,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:01,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:01,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:01,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:01,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:01,615 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:01,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:01,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:01,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:01,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:01,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:01,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:01,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:01,620 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:01,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:01,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:01,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:01,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:01,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:01,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:01,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:01,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:01,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:01,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:01,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:01,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:01,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:01,628 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:01,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:01,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:01,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:01,633 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 -> 5683f6ba175b981cb0d586a913cc6154593caaad [2019-11-26 17:07:02,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:02,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:02,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:02,243 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:02,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:02,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product22.cil.c [2019-11-26 17:07:02,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe123ed46/6585665d1cb14653baeb0ac218719eb1/FLAG3080b2d94 [2019-11-26 17:07:03,807 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:03,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product22.cil.c [2019-11-26 17:07:03,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe123ed46/6585665d1cb14653baeb0ac218719eb1/FLAG3080b2d94 [2019-11-26 17:07:03,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe123ed46/6585665d1cb14653baeb0ac218719eb1 [2019-11-26 17:07:03,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:03,922 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:03,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:03,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:03,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:03,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:03,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:03, skipping insertion in model container [2019-11-26 17:07:03,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:03,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:04,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:05,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:05,796 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:06,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:06,258 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:06,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06 WrapperNode [2019-11-26 17:07:06,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:06,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:06,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:06,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:06,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:06,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:06,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:06,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:06,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:06,920 INFO L168 Benchmark]: Toolchain (without parser) took 2998.58 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. [2019-11-26 17:07:06,926 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:06,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2331.14 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:06,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 323.89 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. [2019-11-26 17:07:06,936 INFO L168 Benchmark]: Boogie Preprocessor took 327.70 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. [2019-11-26 17:07:06,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 2331.14 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 323.89 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 327.70 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...