./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt --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 0.2.1-dev-4e77c04 [2021-10-13 00:43:04,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:43:04,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:43:05,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:43:05,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:43:05,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:43:05,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:43:05,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:43:05,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:43:05,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:43:05,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:43:05,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:43:05,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:43:05,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:43:05,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:43:05,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:43:05,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:43:05,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:43:05,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:43:05,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:43:05,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:43:05,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:43:05,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:43:05,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:43:05,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:43:05,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:43:05,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:43:05,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:43:05,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:43:05,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:43:05,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:43:05,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:43:05,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:43:05,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:43:05,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:43:05,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:43:05,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:43:05,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:43:05,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:43:05,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:43:05,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:43:05,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-13 00:43:05,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:43:05,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:43:05,112 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:43:05,112 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:43:05,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:43:05,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:43:05,115 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:43:05,115 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-13 00:43:05,116 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-13 00:43:05,123 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-13 00:43:05,124 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-13 00:43:05,125 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-13 00:43:05,125 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-13 00:43:05,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:43:05,126 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:43:05,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:43:05,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:43:05,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:43:05,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:43:05,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-13 00:43:05,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-13 00:43:05,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-13 00:43:05,130 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:43:05,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:43:05,132 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-13 00:43:05,132 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:43:05,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-13 00:43:05,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:43:05,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:43:05,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:43:05,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:43:05,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:43:05,137 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-13 00:43:05,138 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_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec220fd0064d8652998013027d97b204a648814 [2021-10-13 00:43:05,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:43:05,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:43:05,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:43:05,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:43:05,515 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:43:05,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-13 00:43:05,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/data/e89edb550/2ab9d1a3df724b2ebd1923c6ef8ce21c/FLAGded7b3823 [2021-10-13 00:43:06,143 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:43:06,143 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-13 00:43:06,160 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/data/e89edb550/2ab9d1a3df724b2ebd1923c6ef8ce21c/FLAGded7b3823 [2021-10-13 00:43:06,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/data/e89edb550/2ab9d1a3df724b2ebd1923c6ef8ce21c [2021-10-13 00:43:06,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:43:06,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:43:06,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:43:06,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:43:06,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:43:06,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d0aa94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06, skipping insertion in model container [2021-10-13 00:43:06,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:43:06,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:43:06,741 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-13 00:43:06,742 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-13 00:43:06,743 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-13 00:43:06,744 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-13 00:43:06,744 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-13 00:43:06,745 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-13 00:43:06,746 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-13 00:43:06,747 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-13 00:43:06,748 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-13 00:43:06,749 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-13 00:43:06,749 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-13 00:43:06,750 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-13 00:43:06,751 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-13 00:43:06,752 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-13 00:43:06,753 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-13 00:43:06,760 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-13 00:43:06,761 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-13 00:43:06,761 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-13 00:43:06,768 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-13 00:43:06,769 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-13 00:43:06,769 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-13 00:43:06,770 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-13 00:43:06,772 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-13 00:43:06,773 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-13 00:43:06,774 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-13 00:43:06,774 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-13 00:43:06,775 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-13 00:43:06,776 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-13 00:43:06,777 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-13 00:43:06,778 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-13 00:43:06,779 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-13 00:43:06,779 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-13 00:43:06,780 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-13 00:43:06,781 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-13 00:43:06,782 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-13 00:43:06,783 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-13 00:43:06,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:43:06,794 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:43:06,806 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-13 00:43:06,807 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-13 00:43:06,807 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-13 00:43:06,808 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-13 00:43:06,808 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-13 00:43:06,809 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-13 00:43:06,810 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-13 00:43:06,810 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-13 00:43:06,811 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-13 00:43:06,812 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-13 00:43:06,812 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-13 00:43:06,813 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-13 00:43:06,813 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-13 00:43:06,814 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-13 00:43:06,814 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-13 00:43:06,815 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-13 00:43:06,816 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-13 00:43:06,816 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-13 00:43:06,818 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-13 00:43:06,818 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-13 00:43:06,819 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-13 00:43:06,820 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-13 00:43:06,820 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-13 00:43:06,821 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-13 00:43:06,822 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-13 00:43:06,822 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-13 00:43:06,823 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-13 00:43:06,823 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-13 00:43:06,824 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-13 00:43:06,825 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-13 00:43:06,825 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-13 00:43:06,826 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-13 00:43:06,826 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-13 00:43:06,827 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-13 00:43:06,828 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-13 00:43:06,829 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-13 00:43:06,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:43:06,843 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:43:06,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06 WrapperNode [2021-10-13 00:43:06,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:43:06,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:43:06,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:43:06,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:43:06,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:43:06,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:43:06,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:43:06,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:43:06,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:43:06,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:43:06,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:43:06,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:43:06,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (1/1) ... [2021-10-13 00:43:06,945 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:43:06,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:43:07,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:43:07,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-13 00:43:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:43:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:43:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 00:43:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:43:07,287 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:43:07,287 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 00:43:07,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:43:07 BoogieIcfgContainer [2021-10-13 00:43:07,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:43:07,290 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-13 00:43:07,290 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-13 00:43:07,294 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-13 00:43:07,294 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:43:07,295 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.10 12:43:06" (1/3) ... [2021-10-13 00:43:07,296 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5712d5a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 12:43:07, skipping insertion in model container [2021-10-13 00:43:07,296 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:43:07,296 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:43:06" (2/3) ... [2021-10-13 00:43:07,297 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5712d5a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 12:43:07, skipping insertion in model container [2021-10-13 00:43:07,297 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:43:07,297 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:43:07" (3/3) ... [2021-10-13 00:43:07,298 INFO L389 chiAutomizerObserver]: Analyzing ICFG float6.c [2021-10-13 00:43:07,345 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-13 00:43:07,345 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-13 00:43:07,345 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-13 00:43:07,345 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-13 00:43:07,345 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-13 00:43:07,345 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-13 00:43:07,346 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-13 00:43:07,346 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-13 00:43:07,362 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 43 states, 42 states have (on average 1.880952380952381) internal successors, (79), 42 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:43:07,386 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-13 00:43:07,386 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-13 00:43:07,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.10 12:43:07 BoogieIcfgContainer [2021-10-13 00:43:07,391 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-13 00:43:07,392 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:43:07,400 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:43:07,401 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:43:07,401 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:43:07" (3/4) ... [2021-10-13 00:43:07,404 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-13 00:43:07,404 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:43:07,406 INFO L168 Benchmark]: Toolchain (without parser) took 895.37 ms. Allocated memory is still 98.6 MB. Free memory was 65.0 MB in the beginning and 48.6 MB in the end (delta: 16.4 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:43:07,407 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 98.6 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:43:07,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.59 ms. Allocated memory is still 98.6 MB. Free memory was 64.8 MB in the beginning and 68.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:43:07,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.96 ms. Allocated memory is still 98.6 MB. Free memory was 68.4 MB in the beginning and 66.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:43:07,410 INFO L168 Benchmark]: Boogie Preprocessor took 25.18 ms. Allocated memory is still 98.6 MB. Free memory was 66.9 MB in the beginning and 65.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:43:07,425 INFO L168 Benchmark]: RCFGBuilder took 353.45 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 54.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:43:07,426 INFO L168 Benchmark]: BuchiAutomizer took 101.13 ms. Allocated memory is still 98.6 MB. Free memory was 54.3 MB in the beginning and 48.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:43:07,427 INFO L168 Benchmark]: Witness Printer took 12.45 ms. Allocated memory is still 98.6 MB. Free memory was 48.9 MB in the beginning and 48.6 MB in the end (delta: 307.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:43:07,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 98.6 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 332.59 ms. Allocated memory is still 98.6 MB. Free memory was 64.8 MB in the beginning and 68.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.96 ms. Allocated memory is still 98.6 MB. Free memory was 68.4 MB in the beginning and 66.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.18 ms. Allocated memory is still 98.6 MB. Free memory was 66.9 MB in the beginning and 65.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 353.45 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 54.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 101.13 ms. Allocated memory is still 98.6 MB. Free memory was 54.3 MB in the beginning and 48.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Witness Printer took 12.45 ms. Allocated memory is still 98.6 MB. Free memory was 48.9 MB in the beginning and 48.6 MB in the end (delta: 307.3 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 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-13 00:43:07,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36c49c2c-925b-4764-8eba-33eba67b5860/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...