./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d ............................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:55:57,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:55:57,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:55:58,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:55:58,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:55:58,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:55:58,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:55:58,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:55:58,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:55:58,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:55:58,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:55:58,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:55:58,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:55:58,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:55:58,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:55:58,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:55:58,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:55:58,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:55:58,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:55:58,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:55:58,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:55:58,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:55:58,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:55:58,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:55:58,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:55:58,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:55:58,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:55:58,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:55:58,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:55:58,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:55:58,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:55:58,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:55:58,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:55:58,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:55:58,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:55:58,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:55:58,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:55:58,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:55:58,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:55:58,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:55:58,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:55:58,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 08:55:58,130 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:55:58,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:55:58,130 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:55:58,131 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:55:58,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:55:58,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:55:58,132 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:55:58,133 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 08:55:58,133 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 08:55:58,133 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 08:55:58,133 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 08:55:58,133 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 08:55:58,134 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 08:55:58,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:55:58,134 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 08:55:58,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:55:58,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:55:58,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 08:55:58,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:55:58,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 08:55:58,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 08:55:58,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 08:55:58,136 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 08:55:58,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:55:58,136 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 08:55:58,137 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:55:58,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 08:55:58,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:55:58,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:55:58,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:55:58,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:55:58,138 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:55:58,139 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 08:55:58,139 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_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d [2021-10-28 08:55:58,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:55:58,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:55:58,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:55:58,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:55:58,522 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:55:58,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-28 08:55:58,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/data/767f94700/e19b749422144983af6bfc76ac880206/FLAG6ba5c4308 [2021-10-28 08:55:59,147 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:55:59,148 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-28 08:55:59,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/data/767f94700/e19b749422144983af6bfc76ac880206/FLAG6ba5c4308 [2021-10-28 08:55:59,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/data/767f94700/e19b749422144983af6bfc76ac880206 [2021-10-28 08:55:59,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:55:59,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:55:59,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:55:59,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:55:59,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:55:59,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3016b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59, skipping insertion in model container [2021-10-28 08:55:59,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:55:59,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:55:59,733 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-28 08:55:59,735 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-28 08:55:59,735 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-28 08:55:59,736 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-28 08:55:59,737 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-28 08:55:59,738 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-28 08:55:59,738 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-28 08:55:59,739 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-28 08:55:59,740 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-28 08:55:59,741 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-28 08:55:59,741 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-28 08:55:59,742 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-28 08:55:59,743 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-28 08:55:59,743 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-28 08:55:59,744 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-28 08:55:59,745 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-28 08:55:59,745 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-28 08:55:59,746 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-28 08:55:59,750 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-28 08:55:59,751 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-28 08:55:59,752 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-28 08:55:59,753 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-28 08:55:59,753 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-28 08:55:59,754 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-28 08:55:59,758 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-28 08:55:59,759 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-28 08:55:59,759 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-28 08:55:59,768 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-28 08:55:59,769 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-28 08:55:59,770 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-28 08:55:59,770 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-28 08:55:59,771 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-28 08:55:59,772 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-28 08:55:59,773 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-28 08:55:59,773 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-28 08:55:59,774 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-28 08:55:59,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:55:59,791 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:55:59,814 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-28 08:55:59,816 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-28 08:55:59,818 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-28 08:55:59,819 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-28 08:55:59,822 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-28 08:55:59,825 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-28 08:55:59,825 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-28 08:55:59,829 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-28 08:55:59,829 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-28 08:55:59,837 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-28 08:55:59,838 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-28 08:55:59,839 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-28 08:55:59,839 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-28 08:55:59,840 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-28 08:55:59,841 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-28 08:55:59,841 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-28 08:55:59,842 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-28 08:55:59,843 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-28 08:55:59,844 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-28 08:55:59,845 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-28 08:55:59,846 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-28 08:55:59,846 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-28 08:55:59,847 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-28 08:55:59,847 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-28 08:55:59,848 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-28 08:55:59,849 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-28 08:55:59,858 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-28 08:55:59,859 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-28 08:55:59,859 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-28 08:55:59,860 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-28 08:55:59,860 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-28 08:55:59,861 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-28 08:55:59,862 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-28 08:55:59,862 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-28 08:55:59,863 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-28 08:55:59,864 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_b43f28cf-8b61-4133-bc25-9837bb064f63/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-28 08:55:59,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:55:59,888 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:55:59,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59 WrapperNode [2021-10-28 08:55:59,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:55:59,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:55:59,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:55:59,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:55:59,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:55:59,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:55:59,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:55:59,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:55:59,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:55:59,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:55:59,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:55:59,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:55:59,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (1/1) ... [2021-10-28 08:55:59,995 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:56:00,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:56:00,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:56:00,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 08:56:00,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:56:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:56:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 08:56:00,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 08:56:00,336 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:56:00,336 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-28 08:56:00,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:56:00 BoogieIcfgContainer [2021-10-28 08:56:00,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:56:00,340 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 08:56:00,340 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 08:56:00,344 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 08:56:00,345 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 08:56:00,345 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 08:55:59" (1/3) ... [2021-10-28 08:56:00,347 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51a597d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 08:56:00, skipping insertion in model container [2021-10-28 08:56:00,347 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 08:56:00,347 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:55:59" (2/3) ... [2021-10-28 08:56:00,347 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51a597d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 08:56:00, skipping insertion in model container [2021-10-28 08:56:00,348 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 08:56:00,348 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:56:00" (3/3) ... [2021-10-28 08:56:00,349 INFO L389 chiAutomizerObserver]: Analyzing ICFG float6.c [2021-10-28 08:56:00,420 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 08:56:00,421 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 08:56:00,421 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 08:56:00,421 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 08:56:00,421 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 08:56:00,421 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 08:56:00,421 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 08:56:00,422 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 08:56:00,457 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) [2021-10-28 08:56:00,523 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 08:56:00,523 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 08:56:00,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 08:56:00 BoogieIcfgContainer [2021-10-28 08:56:00,528 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 08:56:00,531 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 08:56:00,531 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 08:56:00,531 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 08:56:00,532 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:56:00" (3/4) ... [2021-10-28 08:56:00,535 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 08:56:00,535 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 08:56:00,539 INFO L168 Benchmark]: Toolchain (without parser) took 1024.00 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 58.8 MB in the beginning and 99.0 MB in the end (delta: -40.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:56:00,540 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 98.6 MB. Free memory is still 75.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:56:00,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.96 ms. Allocated memory is still 98.6 MB. Free memory was 58.6 MB in the beginning and 63.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:56:00,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.28 ms. Allocated memory is still 98.6 MB. Free memory was 63.3 MB in the beginning and 61.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:56:00,549 INFO L168 Benchmark]: Boogie Preprocessor took 27.59 ms. Allocated memory is still 98.6 MB. Free memory was 61.5 MB in the beginning and 60.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:56:00,550 INFO L168 Benchmark]: RCFGBuilder took 366.35 ms. Allocated memory is still 98.6 MB. Free memory was 60.2 MB in the beginning and 48.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:56:00,551 INFO L168 Benchmark]: BuchiAutomizer took 188.60 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 48.9 MB in the beginning and 99.0 MB in the end (delta: -50.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:56:00,551 INFO L168 Benchmark]: Witness Printer took 4.42 ms. Allocated memory is still 123.7 MB. Free memory is still 99.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:56:00,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 98.6 MB. Free memory is still 75.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 373.96 ms. Allocated memory is still 98.6 MB. Free memory was 58.6 MB in the beginning and 63.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.28 ms. Allocated memory is still 98.6 MB. Free memory was 63.3 MB in the beginning and 61.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.59 ms. Allocated memory is still 98.6 MB. Free memory was 61.5 MB in the beginning and 60.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 366.35 ms. Allocated memory is still 98.6 MB. Free memory was 60.2 MB in the beginning and 48.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 188.60 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 48.9 MB in the beginning and 99.0 MB in the end (delta: -50.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Witness Printer took 4.42 ms. Allocated memory is still 123.7 MB. Free memory is still 99.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.1s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-28 08:56:00,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f28cf-8b61-4133-bc25-9837bb064f63/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...