./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product35.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_product35.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 39157393197d89bf945c55fa2930d6d6c5537613 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product35.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 39157393197d89bf945c55fa2930d6d6c5537613 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:07:11,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:11,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:11,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:11,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:11,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:11,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:11,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:11,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:11,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:11,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:11,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:11,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:11,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:11,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:11,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:11,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:11,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:11,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:11,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:11,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:11,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:11,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:11,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:11,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:11,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:11,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:11,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:11,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:11,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:11,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:11,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:11,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:11,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:11,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:11,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:11,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:11,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:11,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:11,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:11,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:11,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:11,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:11,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:11,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:11,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:11,878 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:11,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:11,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:11,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:11,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:11,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:11,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:11,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:11,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:11,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:11,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:11,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:11,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:11,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:11,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:11,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:11,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:11,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:11,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:11,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:11,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:11,892 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:11,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:11,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:11,893 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 -> 39157393197d89bf945c55fa2930d6d6c5537613 [2019-11-26 17:07:12,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:12,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:12,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:12,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:12,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:12,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product35.cil.c [2019-11-26 17:07:12,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647f27abf/53de18618a37482d877e265a9a325022/FLAGb9af4da14 [2019-11-26 17:07:14,119 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:14,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product35.cil.c [2019-11-26 17:07:14,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647f27abf/53de18618a37482d877e265a9a325022/FLAGb9af4da14 [2019-11-26 17:07:14,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647f27abf/53de18618a37482d877e265a9a325022 [2019-11-26 17:07:14,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:14,240 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:14,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:14,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:14,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:14,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:14" (1/1) ... [2019-11-26 17:07:14,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:14, skipping insertion in model container [2019-11-26 17:07:14,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:14" (1/1) ... [2019-11-26 17:07:14,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:14,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:15,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:16,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:16,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:16,596 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:16,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:16 WrapperNode [2019-11-26 17:07:16,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:16,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:16,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:16,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:16,626 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 17:07:16,730 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 17:07:17,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:17,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:17,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:17,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:17,174 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 17:07:17,175 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 17:07:17,228 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 17:07:17,235 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 17:07:17,419 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 17:07:17,493 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 17:07:17,526 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 17:07:17,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:17,614 INFO L168 Benchmark]: Toolchain (without parser) took 3372.02 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 893.2 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,616 INFO L168 Benchmark]: CDTParser took 0.52 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 17:07:17,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2361.16 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 933.3 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 544.56 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,626 INFO L168 Benchmark]: Boogie Preprocessor took 458.21 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:17,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 2361.16 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 933.3 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 544.56 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 910.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 458.21 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 893.2 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 17:07:21,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:21,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:21,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:21,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:21,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:21,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:21,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:21,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:21,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:21,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:21,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:21,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:21,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:21,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:21,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:21,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:21,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:21,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:21,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:21,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:21,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:21,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:21,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:21,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:21,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:21,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:21,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:21,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:21,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:21,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:21,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:21,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:21,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:21,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:21,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:21,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:21,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:21,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:21,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:21,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:21,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:21,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:21,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:21,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:21,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:21,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:21,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:21,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:21,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:21,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:21,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:21,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:21,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:21,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:21,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:21,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:21,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:21,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:21,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:21,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:21,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:21,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:21,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:21,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:21,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:21,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:21,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:21,875 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:21,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:21,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:21,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:21,877 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 -> 39157393197d89bf945c55fa2930d6d6c5537613 [2019-11-26 17:07:22,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:22,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:22,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:22,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:22,531 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:22,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product35.cil.c [2019-11-26 17:07:22,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3ac9085/015f6829d1274631bf51c17c07eaea59/FLAGb0c06b097 [2019-11-26 17:07:24,126 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:24,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product35.cil.c [2019-11-26 17:07:24,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3ac9085/015f6829d1274631bf51c17c07eaea59/FLAGb0c06b097 [2019-11-26 17:07:24,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3ac9085/015f6829d1274631bf51c17c07eaea59 [2019-11-26 17:07:24,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:24,270 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:24,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:24,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:24,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:24,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:24,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0a86e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:24, skipping insertion in model container [2019-11-26 17:07:24,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:24" (1/1) ... [2019-11-26 17:07:24,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:24,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:26,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:26,142 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:26,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:26,672 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:26,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:26 WrapperNode [2019-11-26 17:07:26,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:26,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:26,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:26,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:26,702 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 17:07:26,820 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 17:07:27,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:27,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:27,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:27,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:27,229 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 17:07:27,231 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 17:07:27,294 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 17:07:27,294 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 17:07:27,457 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 17:07:27,523 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 17:07:27,562 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 17:07:27,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:27,629 INFO L168 Benchmark]: Toolchain (without parser) took 3354.11 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 892.9 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:27,631 INFO L168 Benchmark]: CDTParser took 2.34 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 17:07:27,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2392.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.9 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:27,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 528.86 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 910.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:27,640 INFO L168 Benchmark]: Boogie Preprocessor took 414.84 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 17:07:27,653 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 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 2392.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.9 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 528.86 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 910.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 414.84 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...