./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product34.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_spec4_product34.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 818d667bbffda85365b9d77ff42e3d72d2bd90ea ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec4_product34.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 818d667bbffda85365b9d77ff42e3d72d2bd90ea ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:47,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:47,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:47,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:47,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:47,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:47,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:47,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:47,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:47,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:47,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:47,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:47,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:47,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:47,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:47,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:47,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:47,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:47,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:47,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:47,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:47,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:47,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:47,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:47,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:47,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:47,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:47,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:47,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:47,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:47,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:47,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:47,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:47,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:47,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:47,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:47,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:47,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:47,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:47,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:47,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:47,406 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:47,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:47,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:47,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:47,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:47,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:47,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:47,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:47,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:47,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:47,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:47,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:47,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:47,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:47,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:47,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:47,463 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:47,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:47,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:47,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:47,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:47,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:47,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:47,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:47,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:47,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:47,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:47,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:47,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:47,472 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 -> 818d667bbffda85365b9d77ff42e3d72d2bd90ea [2019-11-26 17:07:48,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:48,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:48,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:48,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:48,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:48,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-26 17:07:48,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9377c5526/bb05918b109442cdbf107b96b26f7bf8/FLAG2306ac706 [2019-11-26 17:07:49,693 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:49,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-26 17:07:49,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9377c5526/bb05918b109442cdbf107b96b26f7bf8/FLAG2306ac706 [2019-11-26 17:07:49,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9377c5526/bb05918b109442cdbf107b96b26f7bf8 [2019-11-26 17:07:49,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:49,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:49,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:49,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:49,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:49,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,840 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 05:07:49, skipping insertion in model container [2019-11-26 17:07:49,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:49" (1/1) ... [2019-11-26 17:07:49,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:50,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:51,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:51,585 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:51,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:52,105 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:52,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52 WrapperNode [2019-11-26 17:07:52,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:52,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:52,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:52,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:52,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:52,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:52,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:52,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:52,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:52,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:52,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:52,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:52,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:52,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:52,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:52,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:52,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:53,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:53,031 INFO L168 Benchmark]: Toolchain (without parser) took 3208.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 898.7 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:53,032 INFO L168 Benchmark]: CDTParser took 1.38 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 17:07:53,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.84 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:53,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 474.82 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 915.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:53,043 INFO L168 Benchmark]: Boogie Preprocessor took 438.06 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 898.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:53,053 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 2287.84 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 474.82 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 915.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 438.06 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 898.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:56,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:56,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:56,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:56,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:56,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:57,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:57,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:57,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:57,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:57,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:57,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:57,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:57,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:57,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:57,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:57,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:57,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:57,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:57,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:57,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:57,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:57,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:57,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:57,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:57,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:57,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:57,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:57,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:57,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:57,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:57,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:57,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:57,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:57,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:57,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:57,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:57,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:57,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:57,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:57,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:57,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:57,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:57,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:57,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:57,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:57,184 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:57,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:57,186 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:57,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:57,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:57,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:57,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:57,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:57,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:57,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:57,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:57,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:57,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:57,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:57,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:57,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:57,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:57,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:57,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:57,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:57,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:57,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:57,198 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:57,200 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:57,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:57,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:57,202 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 -> 818d667bbffda85365b9d77ff42e3d72d2bd90ea [2019-11-26 17:07:57,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:57,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:57,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:57,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:57,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:57,816 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-26 17:07:57,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f1a5655a/a9f24ecd8e2d42a9897b431bf4cc1da7/FLAG8a258cf51 [2019-11-26 17:07:59,349 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:59,350 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2019-11-26 17:07:59,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f1a5655a/a9f24ecd8e2d42a9897b431bf4cc1da7/FLAG8a258cf51 [2019-11-26 17:07:59,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f1a5655a/a9f24ecd8e2d42a9897b431bf4cc1da7 [2019-11-26 17:07:59,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:59,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:59,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:59,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:59,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:59,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,478 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 05:07:59, skipping insertion in model container [2019-11-26 17:07:59,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:59" (1/1) ... [2019-11-26 17:07:59,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:59,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:01,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:01,318 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:01,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:01,870 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:01,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01 WrapperNode [2019-11-26 17:08:01,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:01,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:01,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:01,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:01,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:02,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:02,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:02,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:02,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:01" (1/1) ... [2019-11-26 17:08:02,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:02,884 INFO L168 Benchmark]: Toolchain (without parser) took 3428.37 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 892.9 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:02,888 INFO L168 Benchmark]: CDTParser took 0.35 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 17:08:02,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2417.58 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 933.2 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:02,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 462.80 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 910.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:02,895 INFO L168 Benchmark]: Boogie Preprocessor took 539.33 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 892.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:02,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2417.58 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 933.2 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 462.80 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 910.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 539.33 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 892.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...