./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash deff6a97140addc4d6672f6514478d070bc0bf8147fe2e13f4c7d44cceab987e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 01:16:58,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 01:16:58,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 01:16:58,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 01:16:58,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 01:16:58,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 01:16:58,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 01:16:58,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 01:16:58,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 01:16:58,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 01:16:58,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 01:16:58,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 01:16:58,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 01:16:58,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 01:16:58,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 01:16:58,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 01:16:58,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 01:16:58,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 01:16:58,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 01:16:58,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 01:16:58,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 01:16:58,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 01:16:58,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 01:16:58,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 01:16:58,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 01:16:58,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 01:16:58,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 01:16:58,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 01:16:58,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 01:16:58,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 01:16:58,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 01:16:58,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 01:16:58,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 01:16:58,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 01:16:58,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 01:16:58,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 01:16:58,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 01:16:58,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 01:16:58,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 01:16:58,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 01:16:58,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 01:16:58,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-07 01:16:58,756 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 01:16:58,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 01:16:58,757 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 01:16:58,757 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 01:16:58,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 01:16:58,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 01:16:58,758 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 01:16:58,758 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-07 01:16:58,759 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-07 01:16:58,759 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-07 01:16:58,759 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-07 01:16:58,759 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-07 01:16:58,759 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-07 01:16:58,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 01:16:58,759 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-07 01:16:58,760 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 01:16:58,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 01:16:58,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-07 01:16:58,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 01:16:58,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-07 01:16:58,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-07 01:16:58,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-07 01:16:58,760 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-07 01:16:58,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 01:16:58,761 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-07 01:16:58,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 01:16:58,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-07 01:16:58,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 01:16:58,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 01:16:58,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 01:16:58,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 01:16:58,762 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 01:16:58,763 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-07 01:16:58,763 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deff6a97140addc4d6672f6514478d070bc0bf8147fe2e13f4c7d44cceab987e [2021-12-07 01:16:58,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 01:16:58,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 01:16:58,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 01:16:58,959 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 01:16:58,960 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 01:16:58,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/floats-cbmc-regression/float11.c [2021-12-07 01:16:59,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/data/63379bfb7/b8c3268b0d124224a613cacd1f6329eb/FLAGffbc3d9ea [2021-12-07 01:16:59,365 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 01:16:59,365 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c [2021-12-07 01:16:59,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/data/63379bfb7/b8c3268b0d124224a613cacd1f6329eb/FLAGffbc3d9ea [2021-12-07 01:16:59,382 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/data/63379bfb7/b8c3268b0d124224a613cacd1f6329eb [2021-12-07 01:16:59,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 01:16:59,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 01:16:59,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 01:16:59,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 01:16:59,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 01:16:59,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6236bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59, skipping insertion in model container [2021-12-07 01:16:59,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 01:16:59,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:16:59,516 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2021-12-07 01:16:59,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2021-12-07 01:16:59,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2021-12-07 01:16:59,518 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2021-12-07 01:16:59,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2021-12-07 01:16:59,519 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2021-12-07 01:16:59,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2021-12-07 01:16:59,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2021-12-07 01:16:59,521 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2021-12-07 01:16:59,522 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2021-12-07 01:16:59,522 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2021-12-07 01:16:59,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2021-12-07 01:16:59,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2021-12-07 01:16:59,524 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2021-12-07 01:16:59,524 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2021-12-07 01:16:59,525 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2021-12-07 01:16:59,526 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2021-12-07 01:16:59,526 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2021-12-07 01:16:59,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2021-12-07 01:16:59,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2021-12-07 01:16:59,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2021-12-07 01:16:59,529 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2021-12-07 01:16:59,529 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2021-12-07 01:16:59,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2021-12-07 01:16:59,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2021-12-07 01:16:59,531 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2021-12-07 01:16:59,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2021-12-07 01:16:59,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2021-12-07 01:16:59,533 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2021-12-07 01:16:59,534 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2021-12-07 01:16:59,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:16:59,544 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 01:16:59,560 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2021-12-07 01:16:59,561 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2021-12-07 01:16:59,561 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2021-12-07 01:16:59,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2021-12-07 01:16:59,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2021-12-07 01:16:59,563 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2021-12-07 01:16:59,563 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2021-12-07 01:16:59,564 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2021-12-07 01:16:59,564 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2021-12-07 01:16:59,565 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2021-12-07 01:16:59,566 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2021-12-07 01:16:59,566 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2021-12-07 01:16:59,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2021-12-07 01:16:59,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2021-12-07 01:16:59,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2021-12-07 01:16:59,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2021-12-07 01:16:59,574 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2021-12-07 01:16:59,574 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2021-12-07 01:16:59,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2021-12-07 01:16:59,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2021-12-07 01:16:59,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2021-12-07 01:16:59,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2021-12-07 01:16:59,577 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2021-12-07 01:16:59,577 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2021-12-07 01:16:59,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2021-12-07 01:16:59,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2021-12-07 01:16:59,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2021-12-07 01:16:59,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2021-12-07 01:16:59,580 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2021-12-07 01:16:59,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2021-12-07 01:16:59,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:16:59,592 INFO L208 MainTranslator]: Completed translation [2021-12-07 01:16:59,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59 WrapperNode [2021-12-07 01:16:59,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 01:16:59,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 01:16:59,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 01:16:59,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 01:16:59,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,618 INFO L137 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 100 [2021-12-07 01:16:59,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 01:16:59,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 01:16:59,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 01:16:59,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 01:16:59,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 01:16:59,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 01:16:59,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 01:16:59,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 01:16:59,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (1/1) ... [2021-12-07 01:16:59,641 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:16:59,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:16:59,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:16:59,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-07 01:16:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 01:16:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 01:16:59,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 01:16:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-07 01:16:59,740 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 01:16:59,742 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 01:16:59,812 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 01:16:59,817 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 01:16:59,817 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-07 01:16:59,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:16:59 BoogieIcfgContainer [2021-12-07 01:16:59,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 01:16:59,819 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-07 01:16:59,819 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-07 01:16:59,822 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-07 01:16:59,822 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 01:16:59,823 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 01:16:59" (1/3) ... [2021-12-07 01:16:59,823 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49904bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 01:16:59, skipping insertion in model container [2021-12-07 01:16:59,823 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 01:16:59,823 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:16:59" (2/3) ... [2021-12-07 01:16:59,824 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49904bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 01:16:59, skipping insertion in model container [2021-12-07 01:16:59,824 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 01:16:59,824 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:16:59" (3/3) ... [2021-12-07 01:16:59,825 INFO L388 chiAutomizerObserver]: Analyzing ICFG float11.c [2021-12-07 01:16:59,856 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-07 01:16:59,856 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-07 01:16:59,856 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-07 01:16:59,856 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-07 01:16:59,857 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-07 01:16:59,857 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-07 01:16:59,857 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-07 01:16:59,857 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-07 01:16:59,868 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 35 states, 34 states have (on average 1.8823529411764706) internal successors, (64), 34 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 01:16:59,882 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-07 01:16:59,882 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-07 01:16:59,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 01:16:59 BoogieIcfgContainer [2021-12-07 01:16:59,885 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-07 01:16:59,886 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-07 01:16:59,886 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-07 01:16:59,886 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-07 01:16:59,887 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:16:59" (3/4) ... [2021-12-07 01:16:59,889 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-07 01:16:59,889 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-07 01:16:59,890 INFO L158 Benchmark]: Toolchain (without parser) took 503.69ms. Allocated memory is still 102.8MB. Free memory was 66.1MB in the beginning and 61.1MB in the end (delta: 5.0MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-12-07 01:16:59,891 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 102.8MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:16:59,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.66ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 79.4MB in the end (delta: -13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-07 01:16:59,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.21ms. Allocated memory is still 102.8MB. Free memory was 79.4MB in the beginning and 77.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-07 01:16:59,892 INFO L158 Benchmark]: Boogie Preprocessor took 15.61ms. Allocated memory is still 102.8MB. Free memory was 77.9MB in the beginning and 76.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:16:59,892 INFO L158 Benchmark]: RCFGBuilder took 183.75ms. Allocated memory is still 102.8MB. Free memory was 76.7MB in the beginning and 66.9MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-07 01:16:59,893 INFO L158 Benchmark]: BuchiAutomizer took 66.63ms. Allocated memory is still 102.8MB. Free memory was 66.4MB in the beginning and 61.6MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-07 01:16:59,893 INFO L158 Benchmark]: Witness Printer took 2.87ms. Allocated memory is still 102.8MB. Free memory was 61.6MB in the beginning and 61.1MB in the end (delta: 480.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:16:59,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 102.8MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.66ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 79.4MB in the end (delta: -13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.21ms. Allocated memory is still 102.8MB. Free memory was 79.4MB in the beginning and 77.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.61ms. Allocated memory is still 102.8MB. Free memory was 77.9MB in the beginning and 76.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 183.75ms. Allocated memory is still 102.8MB. Free memory was 76.7MB in the beginning and 66.9MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 66.63ms. Allocated memory is still 102.8MB. Free memory was 66.4MB in the beginning and 61.6MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 2.87ms. Allocated memory is still 102.8MB. Free memory was 61.6MB in the beginning and 61.1MB in the end (delta: 480.6kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-12-07 01:16:59,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cccfb83-5ddc-4195-b5ea-31e46024c89f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE