./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL --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 0.2.1-dev-0f8a17c [2021-11-19 04:57:23,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 04:57:23,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 04:57:23,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 04:57:23,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 04:57:23,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 04:57:23,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 04:57:23,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 04:57:23,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 04:57:23,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 04:57:23,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 04:57:23,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 04:57:23,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 04:57:23,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 04:57:23,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 04:57:23,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 04:57:23,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 04:57:23,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 04:57:23,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 04:57:23,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 04:57:23,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 04:57:23,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 04:57:23,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 04:57:23,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 04:57:23,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 04:57:23,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 04:57:23,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 04:57:23,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 04:57:23,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 04:57:23,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 04:57:23,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 04:57:23,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 04:57:23,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 04:57:23,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 04:57:23,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 04:57:23,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 04:57:23,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 04:57:23,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 04:57:23,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 04:57:23,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 04:57:23,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 04:57:23,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-19 04:57:23,284 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 04:57:23,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 04:57:23,286 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 04:57:23,286 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 04:57:23,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 04:57:23,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 04:57:23,289 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 04:57:23,290 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-19 04:57:23,290 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-19 04:57:23,290 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-19 04:57:23,292 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-19 04:57:23,292 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-19 04:57:23,292 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-19 04:57:23,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 04:57:23,293 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 04:57:23,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 04:57:23,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 04:57:23,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 04:57:23,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 04:57:23,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-19 04:57:23,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-19 04:57:23,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-19 04:57:23,295 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 04:57:23,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 04:57:23,295 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-19 04:57:23,296 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 04:57:23,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-19 04:57:23,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 04:57:23,298 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 04:57:23,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 04:57:23,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 04:57:23,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 04:57:23,301 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-19 04:57:23,301 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_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deff6a97140addc4d6672f6514478d070bc0bf8147fe2e13f4c7d44cceab987e [2021-11-19 04:57:23,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 04:57:23,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 04:57:23,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 04:57:23,630 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 04:57:23,631 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 04:57:23,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/floats-cbmc-regression/float11.c [2021-11-19 04:57:23,725 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/data/5865811a2/f18b0b782341482da4f62467ebf4bb91/FLAGa6d78b1de [2021-11-19 04:57:24,332 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 04:57:24,333 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c [2021-11-19 04:57:24,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/data/5865811a2/f18b0b782341482da4f62467ebf4bb91/FLAGa6d78b1de [2021-11-19 04:57:24,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/data/5865811a2/f18b0b782341482da4f62467ebf4bb91 [2021-11-19 04:57:24,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 04:57:24,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 04:57:24,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 04:57:24,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 04:57:24,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 04:57:24,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:24" (1/1) ... [2021-11-19 04:57:24,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c343819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:24, skipping insertion in model container [2021-11-19 04:57:24,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:24" (1/1) ... [2021-11-19 04:57:24,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 04:57:24,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 04:57:24,911 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2021-11-19 04:57:24,912 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2021-11-19 04:57:24,913 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2021-11-19 04:57:24,914 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2021-11-19 04:57:24,915 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2021-11-19 04:57:24,916 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2021-11-19 04:57:24,917 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2021-11-19 04:57:24,918 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2021-11-19 04:57:24,919 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2021-11-19 04:57:24,920 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2021-11-19 04:57:24,921 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2021-11-19 04:57:24,922 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2021-11-19 04:57:24,923 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2021-11-19 04:57:24,924 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2021-11-19 04:57:24,925 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2021-11-19 04:57:24,926 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2021-11-19 04:57:24,927 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2021-11-19 04:57:24,928 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2021-11-19 04:57:24,929 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2021-11-19 04:57:24,930 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2021-11-19 04:57:24,931 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2021-11-19 04:57:24,932 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2021-11-19 04:57:24,933 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2021-11-19 04:57:24,934 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2021-11-19 04:57:24,935 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2021-11-19 04:57:24,936 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2021-11-19 04:57:24,937 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2021-11-19 04:57:24,938 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2021-11-19 04:57:24,939 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2021-11-19 04:57:24,940 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2021-11-19 04:57:24,942 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 04:57:24,956 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 04:57:24,971 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[300,313] [2021-11-19 04:57:24,972 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[343,356] [2021-11-19 04:57:24,973 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[388,401] [2021-11-19 04:57:24,974 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[430,443] [2021-11-19 04:57:24,975 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[473,486] [2021-11-19 04:57:24,976 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[518,531] [2021-11-19 04:57:24,977 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[564,577] [2021-11-19 04:57:24,978 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[609,622] [2021-11-19 04:57:24,979 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[652,665] [2021-11-19 04:57:24,994 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[715,728] [2021-11-19 04:57:24,998 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[760,773] [2021-11-19 04:57:25,000 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[807,820] [2021-11-19 04:57:25,002 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[851,864] [2021-11-19 04:57:25,003 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[896,909] [2021-11-19 04:57:25,006 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[943,956] [2021-11-19 04:57:25,009 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[991,1004] [2021-11-19 04:57:25,012 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1038,1051] [2021-11-19 04:57:25,026 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1083,1096] [2021-11-19 04:57:25,027 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1145,1158] [2021-11-19 04:57:25,028 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1188,1201] [2021-11-19 04:57:25,029 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1232,1245] [2021-11-19 04:57:25,030 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1276,1289] [2021-11-19 04:57:25,031 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1314,1327] [2021-11-19 04:57:25,032 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1352,1365] [2021-11-19 04:57:25,033 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1391,1404] [2021-11-19 04:57:25,034 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1430,1443] [2021-11-19 04:57:25,037 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1482,1495] [2021-11-19 04:57:25,038 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1533,1546] [2021-11-19 04:57:25,039 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1583,1596] [2021-11-19 04:57:25,040 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_e44e919f-e016-40c4-89f5-af208f0bbe47/sv-benchmarks/c/floats-cbmc-regression/float11.c[1635,1648] [2021-11-19 04:57:25,041 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 04:57:25,058 INFO L208 MainTranslator]: Completed translation [2021-11-19 04:57:25,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25 WrapperNode [2021-11-19 04:57:25,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 04:57:25,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 04:57:25,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 04:57:25,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 04:57:25,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2021-11-19 04:57:25,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2021-11-19 04:57:25,125 INFO L137 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 100 [2021-11-19 04:57:25,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 04:57:25,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 04:57:25,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 04:57:25,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 04:57:25,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2021-11-19 04:57:25,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2021-11-19 04:57:25,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2021-11-19 04:57:25,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2021-11-19 04:57:25,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2021-11-19 04:57:25,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2021-11-19 04:57:25,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2021-11-19 04:57:25,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 04:57:25,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 04:57:25,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 04:57:25,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 04:57:25,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (1/1) ... [2021-11-19 04:57:25,189 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-19 04:57:25,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:57:25,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-19 04:57:25,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-19 04:57:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 04:57:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 04:57:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 04:57:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 04:57:25,360 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 04:57:25,362 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 04:57:25,533 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 04:57:25,541 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 04:57:25,542 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-19 04:57:25,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:25 BoogieIcfgContainer [2021-11-19 04:57:25,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 04:57:25,546 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-19 04:57:25,546 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-19 04:57:25,550 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-19 04:57:25,551 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 04:57:25,551 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 04:57:24" (1/3) ... [2021-11-19 04:57:25,553 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@650185ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 04:57:25, skipping insertion in model container [2021-11-19 04:57:25,553 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 04:57:25,553 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:25" (2/3) ... [2021-11-19 04:57:25,553 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@650185ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 04:57:25, skipping insertion in model container [2021-11-19 04:57:25,554 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-19 04:57:25,554 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:25" (3/3) ... [2021-11-19 04:57:25,555 INFO L388 chiAutomizerObserver]: Analyzing ICFG float11.c [2021-11-19 04:57:25,611 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-19 04:57:25,612 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-19 04:57:25,612 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-19 04:57:25,612 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-19 04:57:25,612 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-19 04:57:25,612 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-19 04:57:25,613 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-19 04:57:25,613 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-19 04:57:25,633 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) [2021-11-19 04:57:25,662 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-11-19 04:57:25,662 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-11-19 04:57:25,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 04:57:25 BoogieIcfgContainer [2021-11-19 04:57:25,668 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-19 04:57:25,669 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-19 04:57:25,669 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-19 04:57:25,670 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-19 04:57:25,670 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:57:25" (3/4) ... [2021-11-19 04:57:25,674 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-19 04:57:25,675 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-19 04:57:25,677 INFO L158 Benchmark]: Toolchain (without parser) took 966.34ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 48.6MB in the beginning and 64.3MB in the end (delta: -15.7MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2021-11-19 04:57:25,678 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:57:25,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.46ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 48.5MB in the beginning and 82.6MB in the end (delta: -34.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-19 04:57:25,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.64ms. Allocated memory is still 104.9MB. Free memory was 82.6MB in the beginning and 80.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:57:25,681 INFO L158 Benchmark]: Boogie Preprocessor took 42.07ms. Allocated memory is still 104.9MB. Free memory was 80.9MB in the beginning and 79.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-19 04:57:25,682 INFO L158 Benchmark]: RCFGBuilder took 374.81ms. Allocated memory is still 104.9MB. Free memory was 79.5MB in the beginning and 70.0MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-19 04:57:25,683 INFO L158 Benchmark]: BuchiAutomizer took 122.86ms. Allocated memory is still 104.9MB. Free memory was 69.5MB in the beginning and 64.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-19 04:57:25,683 INFO L158 Benchmark]: Witness Printer took 5.42ms. Allocated memory is still 104.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 04:57:25,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 81.8MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.46ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 48.5MB in the beginning and 82.6MB in the end (delta: -34.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.64ms. Allocated memory is still 104.9MB. Free memory was 82.6MB in the beginning and 80.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.07ms. Allocated memory is still 104.9MB. Free memory was 80.9MB in the beginning and 79.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 374.81ms. Allocated memory is still 104.9MB. Free memory was 79.5MB in the beginning and 70.0MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 122.86ms. Allocated memory is still 104.9MB. Free memory was 69.5MB in the beginning and 64.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 5.42ms. Allocated memory is still 104.9MB. Free memory is still 64.3MB. 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! [2021-11-19 04:57:25,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e44e919f-e016-40c4-89f5-af208f0bbe47/bin/uautomizer-ZXIjhQolGL/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