./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product32.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_spec1_product32.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 36c05468db71c41a871548f21b2449ed0cd76e5e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product32.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 36c05468db71c41a871548f21b2449ed0cd76e5e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:07:10,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:10,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:10,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:10,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:10,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:10,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:10,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:10,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:10,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:10,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:10,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:10,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:10,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:11,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:11,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:11,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:11,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:11,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:11,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:11,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:11,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:11,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:11,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:11,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:11,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:11,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:11,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:11,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:11,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:11,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:11,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:11,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:11,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:11,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:11,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:11,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:11,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:11,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:11,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:11,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:11,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:11,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:11,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:11,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:11,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:11,131 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:11,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:11,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:11,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:11,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:11,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:11,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:11,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:11,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:11,137 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:11,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:11,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:11,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:11,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:11,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:11,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:11,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:11,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:11,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:11,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:11,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:11,144 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:11,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:11,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:11,148 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 -> 36c05468db71c41a871548f21b2449ed0cd76e5e [2019-11-26 17:07:11,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:11,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:11,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:11,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:11,783 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:11,784 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2019-11-26 17:07:11,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2452578d7/5793019d360146abb8fe2da81574a7ad/FLAGbaaaad906 [2019-11-26 17:07:13,372 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:13,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2019-11-26 17:07:13,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2452578d7/5793019d360146abb8fe2da81574a7ad/FLAGbaaaad906 [2019-11-26 17:07:13,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2452578d7/5793019d360146abb8fe2da81574a7ad [2019-11-26 17:07:13,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:13,803 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:13,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:13,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:13,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:13,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:13,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:13, skipping insertion in model container [2019-11-26 17:07:13,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:13" (1/1) ... [2019-11-26 17:07:13,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:13,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:15,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:15,658 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:15,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:16,136 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:16,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16 WrapperNode [2019-11-26 17:07:16,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:16,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:16,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:16,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:16,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:16,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:16,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:16,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:16,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:16,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16" (1/1) ... [2019-11-26 17:07:17,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:17,039 INFO L168 Benchmark]: Toolchain (without parser) took 3231.60 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 904.5 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,044 INFO L168 Benchmark]: CDTParser took 2.55 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 17:07:17,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2337.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 538.53 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,052 INFO L168 Benchmark]: Boogie Preprocessor took 349.56 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 904.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 2337.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 538.53 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 349.56 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 904.5 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 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 17:07:21,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:21,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:21,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:21,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:21,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:21,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:21,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:21,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:21,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:21,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:21,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:21,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:21,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:21,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:21,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:21,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:21,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:21,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:21,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:21,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:21,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:21,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:21,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:21,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:21,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:21,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:21,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:21,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:21,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:21,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:21,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:21,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:21,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:21,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:21,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:21,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:21,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:21,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:21,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:21,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:21,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:21,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:21,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:21,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:21,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:21,261 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:21,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:21,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:21,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:21,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:21,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:21,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:21,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:21,267 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:21,267 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:21,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:21,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:21,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:21,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:21,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:21,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:21,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:21,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:21,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:21,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:21,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:21,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:21,277 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:21,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:21,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:21,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:21,279 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 -> 36c05468db71c41a871548f21b2449ed0cd76e5e [2019-11-26 17:07:21,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:21,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:21,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:21,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:21,905 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:21,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2019-11-26 17:07:22,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463254cd8/0cf32ea74fa5472f9f2c42a92ff5e05f/FLAGf70e133c3 [2019-11-26 17:07:23,469 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:23,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2019-11-26 17:07:23,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463254cd8/0cf32ea74fa5472f9f2c42a92ff5e05f/FLAGf70e133c3 [2019-11-26 17:07:23,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/463254cd8/0cf32ea74fa5472f9f2c42a92ff5e05f [2019-11-26 17:07:23,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:23,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:23,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:23,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:23,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:23,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,615 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 05:07:23, skipping insertion in model container [2019-11-26 17:07:23,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:23" (1/1) ... [2019-11-26 17:07:23,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:23,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:25,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:25,492 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:25,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:26,014 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:26,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26 WrapperNode [2019-11-26 17:07:26,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:26,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:26,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:26,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:26,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:26,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:26,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:26,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:26,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26" (1/1) ... [2019-11-26 17:07:26,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:26,996 INFO L168 Benchmark]: Toolchain (without parser) took 3401.27 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 904.5 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:26,998 INFO L168 Benchmark]: CDTParser took 1.58 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:27,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2425.11 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:27,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 492.63 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 916.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:27,008 INFO L168 Benchmark]: Boogie Preprocessor took 469.31 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 904.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:27,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 2425.11 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 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 492.63 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 916.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 469.31 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 MB in the beginning and 904.5 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...