./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg --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 ................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:18:16,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:18:16,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:18:16,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:18:16,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:18:16,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:18:16,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:18:16,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:18:16,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:18:16,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:18:16,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:18:16,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:18:16,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:18:16,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:18:16,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:18:16,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:18:16,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:18:16,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:18:16,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:18:16,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:18:16,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:18:16,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:18:16,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:18:16,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:18:16,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:18:16,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:18:16,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:18:16,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:18:16,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:18:16,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:18:16,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:18:16,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:18:16,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:18:16,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:18:16,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:18:16,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:18:16,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:18:16,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:18:16,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:18:16,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:18:16,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:18:16,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 09:18:16,958 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:18:16,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:18:16,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:18:16,961 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:18:16,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:18:16,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:18:16,964 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:18:16,965 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:18:16,965 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:18:16,965 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:18:16,967 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:18:16,967 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:18:16,967 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:18:16,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:18:16,968 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:18:16,968 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:18:16,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:18:16,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:18:16,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:18:16,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:18:16,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:18:16,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:18:16,971 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:18:16,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:18:16,971 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:18:16,972 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:18:16,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:18:16,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:18:16,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:18:16,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:18:16,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:18:16,976 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:18:16,977 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:18:16,977 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deff6a97140addc4d6672f6514478d070bc0bf8147fe2e13f4c7d44cceab987e [2021-10-28 09:18:17,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:18:17,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:18:17,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:18:17,360 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:18:17,361 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:18:17,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/floats-cbmc-regression/float11.c [2021-10-28 09:18:17,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/data/271e28650/e267d0c4f5bd48bb82839877a15f85a0/FLAGeed9f6a88 [2021-10-28 09:18:18,098 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:18:18,099 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c [2021-10-28 09:18:18,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/data/271e28650/e267d0c4f5bd48bb82839877a15f85a0/FLAGeed9f6a88 [2021-10-28 09:18:18,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/data/271e28650/e267d0c4f5bd48bb82839877a15f85a0 [2021-10-28 09:18:18,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:18:18,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:18:18,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:18:18,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:18:18,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:18:18,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c63c0fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18, skipping insertion in model container [2021-10-28 09:18:18,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:18:18,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:18:18,751 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2021-10-28 09:18:18,753 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2021-10-28 09:18:18,754 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2021-10-28 09:18:18,755 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2021-10-28 09:18:18,755 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2021-10-28 09:18:18,756 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2021-10-28 09:18:18,757 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2021-10-28 09:18:18,758 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2021-10-28 09:18:18,759 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2021-10-28 09:18:18,760 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2021-10-28 09:18:18,761 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2021-10-28 09:18:18,762 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2021-10-28 09:18:18,763 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2021-10-28 09:18:18,764 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2021-10-28 09:18:18,765 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2021-10-28 09:18:18,766 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2021-10-28 09:18:18,767 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2021-10-28 09:18:18,768 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2021-10-28 09:18:18,770 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2021-10-28 09:18:18,771 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2021-10-28 09:18:18,771 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2021-10-28 09:18:18,772 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2021-10-28 09:18:18,773 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2021-10-28 09:18:18,774 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2021-10-28 09:18:18,775 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2021-10-28 09:18:18,776 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2021-10-28 09:18:18,777 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2021-10-28 09:18:18,778 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2021-10-28 09:18:18,779 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2021-10-28 09:18:18,780 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2021-10-28 09:18:18,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:18:18,795 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:18:18,810 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2021-10-28 09:18:18,811 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2021-10-28 09:18:18,813 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2021-10-28 09:18:18,814 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2021-10-28 09:18:18,815 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2021-10-28 09:18:18,816 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2021-10-28 09:18:18,817 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2021-10-28 09:18:18,818 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2021-10-28 09:18:18,819 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2021-10-28 09:18:18,820 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2021-10-28 09:18:18,821 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2021-10-28 09:18:18,822 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2021-10-28 09:18:18,823 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2021-10-28 09:18:18,824 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2021-10-28 09:18:18,825 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2021-10-28 09:18:18,825 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2021-10-28 09:18:18,826 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2021-10-28 09:18:18,827 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2021-10-28 09:18:18,828 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2021-10-28 09:18:18,829 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2021-10-28 09:18:18,830 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2021-10-28 09:18:18,831 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2021-10-28 09:18:18,832 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2021-10-28 09:18:18,832 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2021-10-28 09:18:18,833 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2021-10-28 09:18:18,834 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2021-10-28 09:18:18,835 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2021-10-28 09:18:18,836 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2021-10-28 09:18:18,837 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2021-10-28 09:18:18,838 WARN L228 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_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2021-10-28 09:18:18,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:18:18,856 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:18:18,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18 WrapperNode [2021-10-28 09:18:18,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:18:18,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:18:18,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:18:18,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:18:18,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:18:18,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:18:18,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:18:18,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:18:18,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:18:18,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:18:18,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:18:18,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:18:18,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (1/1) ... [2021-10-28 09:18:18,951 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:18:18,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:18:19,014 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:18:19,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:18:19,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:18:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:18:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:18:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:18:19,392 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:18:19,392 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-28 09:18:19,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:18:19 BoogieIcfgContainer [2021-10-28 09:18:19,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:18:19,395 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:18:19,396 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:18:19,416 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:18:19,416 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:18:19,417 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:18:18" (1/3) ... [2021-10-28 09:18:19,418 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@17daedfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:18:19, skipping insertion in model container [2021-10-28 09:18:19,419 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:18:19,419 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:18:18" (2/3) ... [2021-10-28 09:18:19,419 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@17daedfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:18:19, skipping insertion in model container [2021-10-28 09:18:19,419 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:18:19,420 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:18:19" (3/3) ... [2021-10-28 09:18:19,421 INFO L389 chiAutomizerObserver]: Analyzing ICFG float11.c [2021-10-28 09:18:19,483 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:18:19,484 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:18:19,484 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:18:19,484 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:18:19,484 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:18:19,485 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:18:19,485 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:18:19,485 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:18:19,504 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) [2021-10-28 09:18:19,541 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:18:19,541 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 09:18:19,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:18:19 BoogieIcfgContainer [2021-10-28 09:18:19,560 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:18:19,561 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:18:19,562 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:18:19,562 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:18:19,563 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:18:19" (3/4) ... [2021-10-28 09:18:19,566 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:18:19,566 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:18:19,569 INFO L168 Benchmark]: Toolchain (without parser) took 1087.09 ms. Allocated memory is still 113.2 MB. Free memory was 77.6 MB in the beginning and 78.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 1.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:18:19,569 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:18:19,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.92 ms. Allocated memory is still 113.2 MB. Free memory was 77.4 MB in the beginning and 64.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:18:19,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.56 ms. Allocated memory is still 113.2 MB. Free memory was 64.0 MB in the beginning and 62.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:18:19,586 INFO L168 Benchmark]: Boogie Preprocessor took 30.54 ms. Allocated memory is still 113.2 MB. Free memory was 62.4 MB in the beginning and 61.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:18:19,587 INFO L168 Benchmark]: RCFGBuilder took 454.09 ms. Allocated memory is still 113.2 MB. Free memory was 61.2 MB in the beginning and 84.1 MB in the end (delta: -23.0 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:18:19,588 INFO L168 Benchmark]: BuchiAutomizer took 165.14 ms. Allocated memory is still 113.2 MB. Free memory was 84.1 MB in the beginning and 79.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:18:19,589 INFO L168 Benchmark]: Witness Printer took 5.04 ms. Allocated memory is still 113.2 MB. Free memory is still 78.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:18:19,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 374.92 ms. Allocated memory is still 113.2 MB. Free memory was 77.4 MB in the beginning and 64.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.56 ms. Allocated memory is still 113.2 MB. Free memory was 64.0 MB in the beginning and 62.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.54 ms. Allocated memory is still 113.2 MB. Free memory was 62.4 MB in the beginning and 61.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 454.09 ms. Allocated memory is still 113.2 MB. Free memory was 61.2 MB in the beginning and 84.1 MB in the end (delta: -23.0 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 165.14 ms. Allocated memory is still 113.2 MB. Free memory was 84.1 MB in the beginning and 79.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Witness Printer took 5.04 ms. Allocated memory is still 113.2 MB. Free memory is still 78.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * 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: No data available 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! [2021-10-28 09:18:19,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccb223f7-235a-4e9a-a581-fe2d548fb1d4/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...