./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product23.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/elevator_spec1_product23.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 d2c853c09f793560405c379f0d847f178539a435 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/elevator_spec1_product23.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 d2c853c09f793560405c379f0d847f178539a435 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:05:42,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:42,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:42,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:42,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:42,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:42,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:42,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:42,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:42,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:42,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:42,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:42,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:42,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:42,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:42,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:42,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:42,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:42,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:42,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:42,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:42,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:42,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:42,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:42,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:42,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:42,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:42,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:42,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:42,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:42,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:42,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:42,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:42,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:43,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:43,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:43,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:43,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:43,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:43,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:43,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:43,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:43,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:43,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:43,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:43,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:43,070 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:43,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:43,071 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:43,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:43,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:43,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:43,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:43,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:43,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:43,075 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:43,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:43,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:43,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:43,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:43,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:43,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:43,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:43,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:43,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:43,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:43,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:43,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:43,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:43,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:43,082 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 -> d2c853c09f793560405c379f0d847f178539a435 [2019-11-26 17:05:43,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:43,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:43,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:43,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:43,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:43,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c [2019-11-26 17:05:43,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6656736/5f3ff54f0b3046e7952265257aacd037/FLAG9a3df74d0 [2019-11-26 17:05:45,407 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:45,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c [2019-11-26 17:05:45,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6656736/5f3ff54f0b3046e7952265257aacd037/FLAG9a3df74d0 [2019-11-26 17:05:45,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e6656736/5f3ff54f0b3046e7952265257aacd037 [2019-11-26 17:05:45,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:45,523 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:45,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:45,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:45,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:45,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:45,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45, skipping insertion in model container [2019-11-26 17:05:45,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:45,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:45,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:47,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:47,156 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:47,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:47,625 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:47,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47 WrapperNode [2019-11-26 17:05:47,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:47,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:47,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:47,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:47,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:47,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:48,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:48,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:48,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:48,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:47" (1/1) ... [2019-11-26 17:05:48,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:48,880 INFO L168 Benchmark]: Toolchain (without parser) took 3349.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 869.0 MB in the end (delta: 92.6 MB). Peak memory consumption was 92.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:48,881 INFO L168 Benchmark]: CDTParser took 0.34 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 17:05:48,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2103.83 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 949.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:48,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 546.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 909.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:48,892 INFO L168 Benchmark]: Boogie Preprocessor took 690.66 ms. Allocated memory is still 1.0 GB. Free memory was 909.1 MB in the beginning and 869.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:48,902 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2103.83 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 949.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 546.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 909.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 690.66 ms. Allocated memory is still 1.0 GB. Free memory was 909.1 MB in the beginning and 869.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 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 17:05:53,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:53,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:53,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:53,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:53,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:53,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:53,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:53,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:53,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:53,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:53,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:53,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:53,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:53,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:53,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:53,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:53,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:53,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:53,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:53,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:53,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:53,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:53,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:53,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:53,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:53,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:53,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:53,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:53,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:53,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:53,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:53,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:53,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:53,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:53,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:53,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:53,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:53,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:53,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:53,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:53,286 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:53,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:53,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:53,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:53,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:53,340 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:53,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:53,343 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:53,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:53,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:53,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:53,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:53,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:53,350 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:53,351 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:53,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:53,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:53,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:53,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:53,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:53,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:53,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:53,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:53,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:53,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:53,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:53,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:53,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:53,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:53,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:53,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:53,362 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 -> d2c853c09f793560405c379f0d847f178539a435 [2019-11-26 17:05:53,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:54,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:54,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:54,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:54,028 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:54,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c [2019-11-26 17:05:54,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e52e87f51/27f8a5cc0496464b9155d745bd3359b3/FLAGa0d7cfa37 [2019-11-26 17:05:55,626 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:55,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c [2019-11-26 17:05:55,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e52e87f51/27f8a5cc0496464b9155d745bd3359b3/FLAGa0d7cfa37 [2019-11-26 17:05:55,912 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e52e87f51/27f8a5cc0496464b9155d745bd3359b3 [2019-11-26 17:05:55,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:55,921 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:55,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:55,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:55,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:55,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:55" (1/1) ... [2019-11-26 17:05:55,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:55, skipping insertion in model container [2019-11-26 17:05:55,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:55" (1/1) ... [2019-11-26 17:05:55,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:56,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:57,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:57,687 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:57,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:58,122 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:58,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58 WrapperNode [2019-11-26 17:05:58,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:58,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:58,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:58,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:58,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:58,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:58,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:58,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:58,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:58,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:58" (1/1) ... [2019-11-26 17:05:59,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:59,499 INFO L168 Benchmark]: Toolchain (without parser) took 3572.54 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 870.3 MB in the end (delta: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,501 INFO L168 Benchmark]: CDTParser took 0.39 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 17:05:59,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2190.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 595.96 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 910.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,511 INFO L168 Benchmark]: Boogie Preprocessor took 769.71 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 870.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:59,522 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2190.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 595.96 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 910.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 769.71 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 870.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...