./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:52:21,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:52:21,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:52:21,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:52:21,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:52:21,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:52:21,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:52:21,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:52:21,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:52:21,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:52:21,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:52:21,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:52:21,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:52:21,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:52:21,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:52:21,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:52:21,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:52:21,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:52:21,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:52:21,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:52:22,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:52:22,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:52:22,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:52:22,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:52:22,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:52:22,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:52:22,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:52:22,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:52:22,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:52:22,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:52:22,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:52:22,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:52:22,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:52:22,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:52:22,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:52:22,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:52:22,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:52:22,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:52:22,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:52:22,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:52:22,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:52:22,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-06 21:52:22,036 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:52:22,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:52:22,037 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:52:22,037 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:52:22,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:52:22,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:52:22,038 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:52:22,038 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-06 21:52:22,038 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-06 21:52:22,038 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-06 21:52:22,039 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-06 21:52:22,039 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-06 21:52:22,039 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-06 21:52:22,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:52:22,039 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 21:52:22,039 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 21:52:22,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 21:52:22,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 21:52:22,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:52:22,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-06 21:52:22,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-06 21:52:22,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-06 21:52:22,040 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 21:52:22,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 21:52:22,040 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-06 21:52:22,041 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:52:22,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-06 21:52:22,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:52:22,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:52:22,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:52:22,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 21:52:22,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:52:22,042 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-06 21:52:22,042 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_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d [2021-12-06 21:52:22,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:52:22,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:52:22,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:52:22,226 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:52:22,227 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:52:22,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-12-06 21:52:22,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/data/ba7b78a2e/a2964e692c1d48ccba80d4178f1d4713/FLAG85b00b7eb [2021-12-06 21:52:22,639 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:52:22,639 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-12-06 21:52:22,644 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/data/ba7b78a2e/a2964e692c1d48ccba80d4178f1d4713/FLAG85b00b7eb [2021-12-06 21:52:22,653 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/data/ba7b78a2e/a2964e692c1d48ccba80d4178f1d4713 [2021-12-06 21:52:22,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:52:22,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:52:22,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:52:22,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:52:22,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:52:22,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2e628a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22, skipping insertion in model container [2021-12-06 21:52:22,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:52:22,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:52:22,792 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-12-06 21:52:22,793 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-12-06 21:52:22,793 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-12-06 21:52:22,794 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-12-06 21:52:22,795 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-12-06 21:52:22,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-12-06 21:52:22,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-12-06 21:52:22,797 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-12-06 21:52:22,797 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-12-06 21:52:22,798 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-12-06 21:52:22,799 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-12-06 21:52:22,799 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-12-06 21:52:22,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-12-06 21:52:22,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-12-06 21:52:22,801 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-12-06 21:52:22,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-12-06 21:52:22,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-12-06 21:52:22,803 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-12-06 21:52:22,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-12-06 21:52:22,808 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-12-06 21:52:22,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-12-06 21:52:22,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-12-06 21:52:22,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-12-06 21:52:22,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-12-06 21:52:22,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-12-06 21:52:22,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-12-06 21:52:22,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-12-06 21:52:22,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-12-06 21:52:22,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-12-06 21:52:22,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-12-06 21:52:22,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-12-06 21:52:22,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-12-06 21:52:22,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-12-06 21:52:22,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-12-06 21:52:22,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-12-06 21:52:22,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-12-06 21:52:22,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:52:22,828 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 21:52:22,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-12-06 21:52:22,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-12-06 21:52:22,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-12-06 21:52:22,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-12-06 21:52:22,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-12-06 21:52:22,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-12-06 21:52:22,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-12-06 21:52:22,844 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-12-06 21:52:22,844 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-12-06 21:52:22,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-12-06 21:52:22,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-12-06 21:52:22,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-12-06 21:52:22,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-12-06 21:52:22,847 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-12-06 21:52:22,847 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-12-06 21:52:22,847 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-12-06 21:52:22,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-12-06 21:52:22,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-12-06 21:52:22,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-12-06 21:52:22,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-12-06 21:52:22,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-12-06 21:52:22,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-12-06 21:52:22,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-12-06 21:52:22,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-12-06 21:52:22,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-12-06 21:52:22,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-12-06 21:52:22,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-12-06 21:52:22,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-12-06 21:52:22,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-12-06 21:52:22,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-12-06 21:52:22,856 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-12-06 21:52:22,856 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-12-06 21:52:22,857 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-12-06 21:52:22,857 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-12-06 21:52:22,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-12-06 21:52:22,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-12-06 21:52:22,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 21:52:22,872 INFO L208 MainTranslator]: Completed translation [2021-12-06 21:52:22,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22 WrapperNode [2021-12-06 21:52:22,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:52:22,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 21:52:22,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 21:52:22,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 21:52:22,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,902 INFO L137 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 124 [2021-12-06 21:52:22,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 21:52:22,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 21:52:22,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 21:52:22,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 21:52:22,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 21:52:22,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 21:52:22,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 21:52:22,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 21:52:22,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (1/1) ... [2021-12-06 21:52:22,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 21:52:22,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 21:52:22,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 21:52:22,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-06 21:52:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 21:52:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 21:52:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 21:52:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 21:52:23,025 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 21:52:23,027 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 21:52:23,113 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 21:52:23,119 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 21:52:23,119 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 21:52:23,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:52:23 BoogieIcfgContainer [2021-12-06 21:52:23,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 21:52:23,121 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-06 21:52:23,122 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-06 21:52:23,125 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-06 21:52:23,125 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 21:52:23,126 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.12 09:52:22" (1/3) ... [2021-12-06 21:52:23,126 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4e825e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 09:52:23, skipping insertion in model container [2021-12-06 21:52:23,126 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 21:52:23,127 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:52:22" (2/3) ... [2021-12-06 21:52:23,127 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4e825e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 09:52:23, skipping insertion in model container [2021-12-06 21:52:23,127 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 21:52:23,127 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:52:23" (3/3) ... [2021-12-06 21:52:23,129 INFO L388 chiAutomizerObserver]: Analyzing ICFG float6.c [2021-12-06 21:52:23,164 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-06 21:52:23,164 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-06 21:52:23,165 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-06 21:52:23,165 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-06 21:52:23,165 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-06 21:52:23,165 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-06 21:52:23,165 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-06 21:52:23,165 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-06 21:52:23,177 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) [2021-12-06 21:52:23,199 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-06 21:52:23,199 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-06 21:52:23,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.12 09:52:23 BoogieIcfgContainer [2021-12-06 21:52:23,204 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-06 21:52:23,205 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 21:52:23,205 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 21:52:23,205 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 21:52:23,206 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:52:23" (3/4) ... [2021-12-06 21:52:23,209 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-06 21:52:23,214 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 21:52:23,216 INFO L158 Benchmark]: Toolchain (without parser) took 558.93ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 61.6MB in the beginning and 101.6MB in the end (delta: -40.0MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-12-06 21:52:23,217 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:52:23,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.31ms. Allocated memory is still 94.4MB. Free memory was 61.2MB in the beginning and 65.4MB in the end (delta: -4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 21:52:23,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.46ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 63.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:52:23,219 INFO L158 Benchmark]: Boogie Preprocessor took 17.95ms. Allocated memory is still 94.4MB. Free memory was 63.9MB in the beginning and 62.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 21:52:23,219 INFO L158 Benchmark]: RCFGBuilder took 199.09ms. Allocated memory is still 94.4MB. Free memory was 62.4MB in the beginning and 52.2MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 21:52:23,220 INFO L158 Benchmark]: BuchiAutomizer took 82.70ms. Allocated memory is still 94.4MB. Free memory was 52.2MB in the beginning and 47.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-06 21:52:23,221 INFO L158 Benchmark]: Witness Printer took 9.27ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 47.0MB in the beginning and 101.6MB in the end (delta: -54.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-12-06 21:52:23,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.31ms. Allocated memory is still 94.4MB. Free memory was 61.2MB in the beginning and 65.4MB in the end (delta: -4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.46ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 63.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.95ms. Allocated memory is still 94.4MB. Free memory was 63.9MB in the beginning and 62.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 199.09ms. Allocated memory is still 94.4MB. Free memory was 62.4MB in the beginning and 52.2MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 82.70ms. Allocated memory is still 94.4MB. Free memory was 52.2MB in the beginning and 47.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 9.27ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 47.0MB in the beginning and 101.6MB in the end (delta: -54.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-12-06 21:52:23,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3560ac4-44cf-4a1a-bf49-20fcf92814d5/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE