./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC --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 9ec220fd0064d8652998013027d97b204a648814 ......................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:26:55,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:26:55,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:26:55,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:26:55,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:26:55,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:26:55,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:26:55,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:26:55,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:26:55,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:26:55,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:26:55,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:26:55,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:26:55,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:26:55,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:26:55,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:26:55,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:26:55,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:26:55,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:26:55,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:26:55,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:26:55,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:26:55,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:26:55,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:26:55,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:26:55,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:26:55,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:26:55,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:26:55,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:26:55,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:26:55,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:26:55,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:26:55,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:26:55,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:26:55,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:26:55,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:26:55,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:26:55,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:26:55,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:26:55,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:26:55,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:26:55,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-11 00:26:55,594 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:26:55,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:26:55,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:26:55,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:26:55,596 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:26:55,596 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-11 00:26:55,597 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-11 00:26:55,597 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-11 00:26:55,597 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-11 00:26:55,597 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-11 00:26:55,598 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-11 00:26:55,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:26:55,598 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:26:55,598 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:26:55,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:26:55,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:26:55,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:26:55,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-11 00:26:55,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-11 00:26:55,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-11 00:26:55,600 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:26:55,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:26:55,601 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-11 00:26:55,601 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:26:55,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-11 00:26:55,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:26:55,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:26:55,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:26:55,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:26:55,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:26:55,604 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-11 00:26:55,608 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec220fd0064d8652998013027d97b204a648814 [2021-10-11 00:26:55,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:26:55,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:26:55,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:26:55,892 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:26:55,894 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:26:55,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-11 00:26:56,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/data/e2ea6503b/3794bd0d0aa74930b7c0ad88b5a5f860/FLAG91c5cf488 [2021-10-11 00:26:56,560 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:26:56,561 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-11 00:26:56,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/data/e2ea6503b/3794bd0d0aa74930b7c0ad88b5a5f860/FLAG91c5cf488 [2021-10-11 00:26:56,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/data/e2ea6503b/3794bd0d0aa74930b7c0ad88b5a5f860 [2021-10-11 00:26:56,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:26:56,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:26:56,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:56,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:26:56,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:26:56,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:56" (1/1) ... [2021-10-11 00:26:56,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576a03f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:56, skipping insertion in model container [2021-10-11 00:26:56,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:56" (1/1) ... [2021-10-11 00:26:56,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:26:56,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:26:57,176 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-11 00:26:57,184 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-11 00:26:57,186 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-11 00:26:57,192 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-11 00:26:57,193 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-11 00:26:57,195 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-11 00:26:57,196 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-11 00:26:57,199 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-11 00:26:57,200 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-11 00:26:57,201 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-11 00:26:57,202 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-11 00:26:57,203 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-11 00:26:57,204 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-11 00:26:57,205 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-11 00:26:57,208 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-11 00:26:57,210 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-11 00:26:57,216 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-11 00:26:57,217 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-11 00:26:57,221 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-11 00:26:57,222 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-11 00:26:57,222 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-11 00:26:57,223 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-11 00:26:57,224 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-11 00:26:57,225 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-11 00:26:57,226 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-11 00:26:57,226 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-11 00:26:57,227 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-11 00:26:57,228 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-11 00:26:57,229 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-11 00:26:57,229 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-11 00:26:57,230 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-11 00:26:57,231 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-11 00:26:57,232 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-11 00:26:57,233 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-11 00:26:57,233 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-11 00:26:57,234 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-11 00:26:57,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:26:57,246 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:26:57,256 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-11 00:26:57,257 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-11 00:26:57,257 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-11 00:26:57,258 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-11 00:26:57,258 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-11 00:26:57,259 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-11 00:26:57,259 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-11 00:26:57,260 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-11 00:26:57,261 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-11 00:26:57,261 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-11 00:26:57,262 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-11 00:26:57,262 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-11 00:26:57,263 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-11 00:26:57,264 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-11 00:26:57,264 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-11 00:26:57,265 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-11 00:26:57,265 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-11 00:26:57,266 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-11 00:26:57,267 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-11 00:26:57,268 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-11 00:26:57,269 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-11 00:26:57,269 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-11 00:26:57,270 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-11 00:26:57,271 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-11 00:26:57,271 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-11 00:26:57,272 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-11 00:26:57,272 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-11 00:26:57,273 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-11 00:26:57,274 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-11 00:26:57,274 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-11 00:26:57,275 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-11 00:26:57,275 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-11 00:26:57,276 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-11 00:26:57,277 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-11 00:26:57,277 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-11 00:26:57,278 WARN L226 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_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-11 00:26:57,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:26:57,303 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:26:57,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57 WrapperNode [2021-10-11 00:26:57,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:57,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:26:57,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:26:57,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:26:57,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (1/1) ... [2021-10-11 00:26:57,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (1/1) ... [2021-10-11 00:26:57,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:26:57,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:26:57,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:26:57,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:26:57,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (1/1) ... [2021-10-11 00:26:57,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (1/1) ... [2021-10-11 00:26:57,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (1/1) ... [2021-10-11 00:26:57,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (1/1) ... [2021-10-11 00:26:57,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (1/1) ... [2021-10-11 00:26:57,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (1/1) ... [2021-10-11 00:26:57,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (1/1) ... [2021-10-11 00:26:57,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:26:57,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:26:57,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:26:57,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:26:57,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3726ba5d-0d0b-4383-9000-3cbe04df0cbd/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-11 00:26:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:26:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:26:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:26:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:26:57,794 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:26:57,794 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-11 00:26:57,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:26:57 BoogieIcfgContainer [2021-10-11 00:26:57,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:26:57,797 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-11 00:26:57,797 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-11 00:26:57,801 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-11 00:26:57,801 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:26:57,802 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:26:56" (1/3) ... [2021-10-11 00:26:57,803 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70e57d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:26:57, skipping insertion in model container [2021-10-11 00:26:57,803 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:26:57,803 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:57" (2/3) ... [2021-10-11 00:26:57,804 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70e57d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:26:57, skipping insertion in model container [2021-10-11 00:26:57,804 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-11 00:26:57,804 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:26:57" (3/3) ... [2021-10-11 00:26:57,805 INFO L389 chiAutomizerObserver]: Analyzing ICFG float6.c [2021-10-11 00:26:57,870 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-11 00:26:57,883 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-11 00:26:57,884 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-11 00:26:57,884 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:26:57,884 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:26:57,884 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-11 00:26:57,884 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:26:57,884 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-11 00:26:57,899 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43 states. [2021-10-11 00:26:57,940 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-11 00:26:57,941 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-11 00:26:57,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 11.10 12:26:57 BoogieIcfgContainer [2021-10-11 00:26:57,955 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-11 00:26:57,956 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:26:57,956 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:26:57,957 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:26:57,957 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:26:57" (3/4) ... [2021-10-11 00:26:57,960 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-11 00:26:57,960 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:26:57,963 INFO L168 Benchmark]: Toolchain (without parser) took 1029.69 ms. Allocated memory is still 94.4 MB. Free memory was 59.7 MB in the beginning and 37.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:57,964 INFO L168 Benchmark]: CDTParser took 1.09 ms. Allocated memory is still 94.4 MB. Free memory was 65.6 MB in the beginning and 65.6 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:26:57,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.77 ms. Allocated memory is still 94.4 MB. Free memory was 59.5 MB in the beginning and 64.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:57,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.63 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 63.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:26:57,966 INFO L168 Benchmark]: Boogie Preprocessor took 40.16 ms. Allocated memory is still 94.4 MB. Free memory was 63.2 MB in the beginning and 61.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:57,967 INFO L168 Benchmark]: RCFGBuilder took 384.38 ms. Allocated memory is still 94.4 MB. Free memory was 61.9 MB in the beginning and 44.0 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:57,968 INFO L168 Benchmark]: BuchiAutomizer took 158.38 ms. Allocated memory is still 94.4 MB. Free memory was 44.0 MB in the beginning and 37.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:57,969 INFO L168 Benchmark]: Witness Printer took 4.37 ms. Allocated memory is still 94.4 MB. Free memory was 37.6 MB in the beginning and 37.2 MB in the end (delta: 396.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:26:57,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09 ms. Allocated memory is still 94.4 MB. Free memory was 65.6 MB in the beginning and 65.6 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 357.77 ms. Allocated memory is still 94.4 MB. Free memory was 59.5 MB in the beginning and 64.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.63 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 63.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.16 ms. Allocated memory is still 94.4 MB. Free memory was 63.2 MB in the beginning and 61.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 384.38 ms. Allocated memory is still 94.4 MB. Free memory was 61.9 MB in the beginning and 44.0 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 158.38 ms. Allocated memory is still 94.4 MB. Free memory was 44.0 MB in the beginning and 37.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Witness Printer took 4.37 ms. Allocated memory is still 94.4 MB. Free memory was 37.6 MB in the beginning and 37.2 MB in the end (delta: 396.0 kB). 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 0.1s 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! Received shutdown request...