./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product20.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_product20.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 6beeae9014687ee9e83a09b7359a9fab980b4cb4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product20.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 6beeae9014687ee9e83a09b7359a9fab980b4cb4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:06:51,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:51,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:51,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:51,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:51,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:51,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:51,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:51,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:51,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:51,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:51,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:51,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:51,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:51,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:51,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:51,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:51,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:51,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:51,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:51,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:51,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:51,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:51,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:51,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:51,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:51,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:51,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:51,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:51,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:51,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:51,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:51,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:51,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:51,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:51,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:51,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:51,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:51,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:51,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:51,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:51,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:51,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:51,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:51,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:51,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:51,683 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:51,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:51,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:51,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:51,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:51,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:51,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:51,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:51,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:51,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:51,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:51,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:51,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:51,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:51,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:51,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:51,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:51,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:51,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:51,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:51,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:51,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:51,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:51,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:51,701 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 -> 6beeae9014687ee9e83a09b7359a9fab980b4cb4 [2019-11-26 17:06:52,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:52,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:52,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:52,330 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:52,332 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:52,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-26 17:06:52,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8d840cd/a20aa86abfe24bb383a21278e7029788/FLAGd99002691 [2019-11-26 17:06:53,893 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:53,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-26 17:06:53,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8d840cd/a20aa86abfe24bb383a21278e7029788/FLAGd99002691 [2019-11-26 17:06:53,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8d840cd/a20aa86abfe24bb383a21278e7029788 [2019-11-26 17:06:54,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:54,002 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:54,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:54,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:54,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:54,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:54,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:54, skipping insertion in model container [2019-11-26 17:06:54,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:53" (1/1) ... [2019-11-26 17:06:54,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:54,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:55,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:55,867 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:56,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:56,400 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:56,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:56 WrapperNode [2019-11-26 17:06:56,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:56,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:56,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:56,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:56,428 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 17:06:56,525 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 17:06:56,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:56,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:56,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:56,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:56,797 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 17:06:56,801 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 17:06:56,829 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 17:06:56,830 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 17:06:56,942 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 17:06:57,004 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 17:06:57,029 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 17:06:57,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:57,077 INFO L168 Benchmark]: Toolchain (without parser) took 3067.61 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 916.0 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:57,078 INFO L168 Benchmark]: CDTParser took 1.42 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 17:06:57,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2393.39 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 33.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:57,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 367.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:57,088 INFO L168 Benchmark]: Boogie Preprocessor took 293.64 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:57,100 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 2393.39 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 33.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 367.71 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 293.64 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:01,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:01,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:01,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:01,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:01,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:01,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:01,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:01,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:01,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:01,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:01,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:01,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:01,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:01,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:01,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:01,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:01,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:01,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:01,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:01,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:01,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:01,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:01,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:01,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:01,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:01,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:01,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:01,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:01,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:01,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:01,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:01,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:01,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:01,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:01,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:01,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:01,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:01,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:01,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:01,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:01,223 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:01,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:01,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:01,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:01,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:01,267 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:01,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:01,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:01,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:01,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:01,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:01,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:01,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:01,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:01,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:01,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:01,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:01,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:01,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:01,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:01,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:01,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:01,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:01,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:01,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:01,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:01,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:01,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:01,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:01,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:01,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:01,287 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 -> 6beeae9014687ee9e83a09b7359a9fab980b4cb4 [2019-11-26 17:07:01,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:01,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:01,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:01,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:01,875 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:01,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-26 17:07:02,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0758ca146/64ffbfd9ba734ac8ba49ff472c2450fa/FLAG25fa0f53b [2019-11-26 17:07:03,412 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:03,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-26 17:07:03,465 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0758ca146/64ffbfd9ba734ac8ba49ff472c2450fa/FLAG25fa0f53b [2019-11-26 17:07:03,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0758ca146/64ffbfd9ba734ac8ba49ff472c2450fa [2019-11-26 17:07:03,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:03,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:03,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:03,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:03,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:03,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:03,540 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 17:07:03,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:03" (1/1) ... [2019-11-26 17:07:03,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:03,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:05,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:05,364 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:05,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:05,869 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:05,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05 WrapperNode [2019-11-26 17:07:05,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:05,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:05,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:05,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:05,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:05,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:06,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:06,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:06,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:06,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:06,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:06,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:06,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:06,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:06,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:06,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:06,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:05" (1/1) ... [2019-11-26 17:07:06,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:06,642 INFO L168 Benchmark]: Toolchain (without parser) took 3124.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 910.4 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:06,643 INFO L168 Benchmark]: CDTParser took 2.61 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 17:07:06,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2356.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:06,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 443.98 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 17:07:06,653 INFO L168 Benchmark]: Boogie Preprocessor took 314.26 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:06,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 2356.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 443.98 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 314.26 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.4 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...