./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:27,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:27,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:27,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:27,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:27,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:27,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:27,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:27,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:27,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:27,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:27,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:27,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:27,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:27,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:27,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:27,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:27,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:27,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:27,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:27,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:27,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:27,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:27,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:27,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:27,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:27,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:27,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:27,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:27,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:27,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:27,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:27,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:27,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:27,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:27,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:27,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:27,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:27,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:27,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:27,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:27,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:05:27,687 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:27,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:27,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:27,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:27,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:27,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:27,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:27,693 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:05:27,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:27,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:05:27,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:27,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:27,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:27,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:27,696 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:05:27,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:27,696 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:27,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:27,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:27,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:27,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:27,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:27,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:27,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:27,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:27,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:27,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:27,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:27,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d [2021-11-23 15:05:27,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:27,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:27,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:27,996 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:27,997 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:27,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-11-23 15:05:28,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/data/05fb56450/3fea19c0ceae4f42903ce69a1575e21b/FLAGdad20fb23 [2021-11-23 15:05:28,515 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:28,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-11-23 15:05:28,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/data/05fb56450/3fea19c0ceae4f42903ce69a1575e21b/FLAGdad20fb23 [2021-11-23 15:05:28,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/data/05fb56450/3fea19c0ceae4f42903ce69a1575e21b [2021-11-23 15:05:28,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:28,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:28,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:28,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:28,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:28,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:28" (1/1) ... [2021-11-23 15:05:28,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7ebfc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:28, skipping insertion in model container [2021-11-23 15:05:28,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:28" (1/1) ... [2021-11-23 15:05:28,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:28,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:29,167 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-11-23 15:05:29,170 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-11-23 15:05:29,171 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-11-23 15:05:29,173 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-11-23 15:05:29,173 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-11-23 15:05:29,174 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-11-23 15:05:29,175 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-11-23 15:05:29,176 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-11-23 15:05:29,177 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-11-23 15:05:29,178 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-11-23 15:05:29,179 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-11-23 15:05:29,180 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-11-23 15:05:29,180 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-11-23 15:05:29,181 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-11-23 15:05:29,182 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-11-23 15:05:29,183 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-11-23 15:05:29,184 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-11-23 15:05:29,185 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-11-23 15:05:29,189 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-11-23 15:05:29,190 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-11-23 15:05:29,191 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-11-23 15:05:29,192 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-11-23 15:05:29,193 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-11-23 15:05:29,194 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-11-23 15:05:29,195 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-11-23 15:05:29,196 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-11-23 15:05:29,197 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-11-23 15:05:29,198 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-11-23 15:05:29,198 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-11-23 15:05:29,199 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-11-23 15:05:29,200 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-11-23 15:05:29,201 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-11-23 15:05:29,202 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-11-23 15:05:29,202 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-11-23 15:05:29,203 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-11-23 15:05:29,204 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-11-23 15:05:29,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:29,214 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:29,225 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-11-23 15:05:29,226 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-11-23 15:05:29,227 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-11-23 15:05:29,228 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-11-23 15:05:29,229 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-11-23 15:05:29,229 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-11-23 15:05:29,230 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-11-23 15:05:29,231 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-11-23 15:05:29,232 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-11-23 15:05:29,232 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-11-23 15:05:29,233 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-11-23 15:05:29,234 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-11-23 15:05:29,235 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-11-23 15:05:29,235 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-11-23 15:05:29,236 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-11-23 15:05:29,237 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-11-23 15:05:29,238 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-11-23 15:05:29,238 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-11-23 15:05:29,240 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-11-23 15:05:29,241 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-11-23 15:05:29,242 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-11-23 15:05:29,242 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-11-23 15:05:29,243 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-11-23 15:05:29,244 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-11-23 15:05:29,245 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-11-23 15:05:29,246 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-11-23 15:05:29,246 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-11-23 15:05:29,247 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-11-23 15:05:29,248 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-11-23 15:05:29,249 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-11-23 15:05:29,250 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-11-23 15:05:29,250 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-11-23 15:05:29,251 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-11-23 15:05:29,252 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-11-23 15:05:29,253 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-11-23 15:05:29,253 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-11-23 15:05:29,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:29,267 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:29,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29 WrapperNode [2021-11-23 15:05:29,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:29,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:29,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:29,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:29,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:29,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:29,304 INFO L137 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 124 [2021-11-23 15:05:29,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:29,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:29,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:29,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:29,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:29,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:29,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:29,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:29,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:29,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:29,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:29,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:29,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:29,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:29,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:29,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:29" (1/1) ... [2021-11-23 15:05:29,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:29,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:29,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:29,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:29,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:29,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:29,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:29,468 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:29,469 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:29,646 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:29,661 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:29,666 INFO L158 Benchmark]: Toolchain (without parser) took 738.05ms. Allocated memory is still 94.4MB. Free memory was 58.9MB in the beginning and 48.1MB in the end (delta: 10.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:29,667 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 64.9MB in the beginning and 64.9MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:29,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.87ms. Allocated memory is still 94.4MB. Free memory was 58.7MB in the beginning and 63.5MB in the end (delta: -4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:29,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.83ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 61.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:29,669 INFO L158 Benchmark]: Boogie Preprocessor took 22.51ms. Allocated memory is still 94.4MB. Free memory was 61.8MB in the beginning and 60.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:29,670 INFO L158 Benchmark]: RCFGBuilder took 336.04ms. Allocated memory is still 94.4MB. Free memory was 60.7MB in the beginning and 48.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:29,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory was 64.9MB in the beginning and 64.9MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.87ms. Allocated memory is still 94.4MB. Free memory was 58.7MB in the beginning and 63.5MB in the end (delta: -4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.83ms. Allocated memory is still 94.4MB. Free memory was 63.5MB in the beginning and 61.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.51ms. Allocated memory is still 94.4MB. Free memory was 61.8MB in the beginning and 60.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 336.04ms. Allocated memory is still 94.4MB. Free memory was 60.7MB in the beginning and 48.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:29,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:32,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:32,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:32,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:32,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:32,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:32,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:32,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:32,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:32,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:32,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:32,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:32,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:32,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:32,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:32,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:32,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:32,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:32,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:32,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:32,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:32,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:32,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:32,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:32,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:32,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:32,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:32,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:32,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:32,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:32,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:32,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:32,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:32,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:32,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:32,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:32,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:32,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:32,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:32,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:32,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:32,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:05:32,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:32,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:32,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:32,381 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:32,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:32,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:32,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:32,383 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:05:32,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:05:32,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:32,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:32,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:32,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:32,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:32,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:32,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:32,386 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:05:32,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:32,387 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:32,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:32,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:32,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:32,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:32,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:32,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:32,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:32,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:32,390 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:32,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:32,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:32,390 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:32,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:32,391 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d [2021-11-23 15:05:32,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:32,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:32,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:32,830 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:32,831 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:32,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-11-23 15:05:32,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/data/b6d335621/c86236bce68a4b438d6b147ddae6c9b0/FLAG084ab2eca [2021-11-23 15:05:33,423 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:33,424 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-11-23 15:05:33,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/data/b6d335621/c86236bce68a4b438d6b147ddae6c9b0/FLAG084ab2eca [2021-11-23 15:05:33,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/data/b6d335621/c86236bce68a4b438d6b147ddae6c9b0 [2021-11-23 15:05:33,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:33,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:33,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:33,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:33,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:33,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:33" (1/1) ... [2021-11-23 15:05:33,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1f4bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:33, skipping insertion in model container [2021-11-23 15:05:33,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:33" (1/1) ... [2021-11-23 15:05:33,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:33,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:33,944 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-11-23 15:05:33,947 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-11-23 15:05:33,948 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-11-23 15:05:33,949 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-11-23 15:05:33,950 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-11-23 15:05:33,951 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-11-23 15:05:33,952 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-11-23 15:05:33,953 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-11-23 15:05:33,954 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-11-23 15:05:33,955 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-11-23 15:05:33,955 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-11-23 15:05:33,956 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-11-23 15:05:33,957 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-11-23 15:05:33,958 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-11-23 15:05:33,959 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-11-23 15:05:33,960 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-11-23 15:05:33,960 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-11-23 15:05:33,961 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-11-23 15:05:33,967 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-11-23 15:05:33,968 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-11-23 15:05:33,969 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-11-23 15:05:33,970 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-11-23 15:05:33,970 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-11-23 15:05:33,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-11-23 15:05:33,972 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-11-23 15:05:33,973 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-11-23 15:05:33,974 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-11-23 15:05:33,974 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-11-23 15:05:33,975 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-11-23 15:05:33,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-11-23 15:05:33,977 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-11-23 15:05:33,977 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-11-23 15:05:33,978 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-11-23 15:05:33,979 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-11-23 15:05:33,980 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-11-23 15:05:33,980 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-11-23 15:05:33,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:34,009 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:34,060 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-11-23 15:05:34,061 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-11-23 15:05:34,062 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-11-23 15:05:34,062 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-11-23 15:05:34,063 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-11-23 15:05:34,064 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-11-23 15:05:34,064 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-11-23 15:05:34,065 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-11-23 15:05:34,066 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-11-23 15:05:34,066 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-11-23 15:05:34,067 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-11-23 15:05:34,068 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-11-23 15:05:34,068 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-11-23 15:05:34,069 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-11-23 15:05:34,071 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-11-23 15:05:34,072 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-11-23 15:05:34,072 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-11-23 15:05:34,073 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-11-23 15:05:34,075 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-11-23 15:05:34,084 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-11-23 15:05:34,085 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-11-23 15:05:34,086 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-11-23 15:05:34,086 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-11-23 15:05:34,087 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-11-23 15:05:34,088 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-11-23 15:05:34,089 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-11-23 15:05:34,089 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-11-23 15:05:34,090 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-11-23 15:05:34,091 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-11-23 15:05:34,091 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-11-23 15:05:34,092 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-11-23 15:05:34,093 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-11-23 15:05:34,093 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-11-23 15:05:34,094 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-11-23 15:05:34,095 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-11-23 15:05:34,096 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_93e8fc4d-3433-4a7e-937f-b81947dadda7/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-11-23 15:05:34,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:34,112 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:34,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34 WrapperNode [2021-11-23 15:05:34,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:34,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:34,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:34,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:34,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,156 INFO L137 Inliner]: procedures = 13, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2021-11-23 15:05:34,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:34,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:34,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:34,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:34,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:34,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:34,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:34,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:34,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,213 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:34,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:34,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:34,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:34,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:34,373 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:34,374 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:34,714 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:34,732 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:34,737 INFO L158 Benchmark]: Toolchain (without parser) took 965.07ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 40.5MB in the beginning and 57.6MB in the end (delta: -17.1MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:34,737 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 45.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:34,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.48ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 40.3MB in the beginning and 73.7MB in the end (delta: -33.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:34,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.01ms. Allocated memory is still 94.4MB. Free memory was 73.7MB in the beginning and 71.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:34,740 INFO L158 Benchmark]: Boogie Preprocessor took 46.47ms. Allocated memory is still 94.4MB. Free memory was 71.9MB in the beginning and 70.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:34,741 INFO L158 Benchmark]: RCFGBuilder took 529.88ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 57.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:34,745 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 45.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.48ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 40.3MB in the beginning and 73.7MB in the end (delta: -33.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.01ms. Allocated memory is still 94.4MB. Free memory was 73.7MB in the beginning and 71.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.47ms. Allocated memory is still 94.4MB. Free memory was 71.9MB in the beginning and 70.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 529.88ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 57.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:34,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e8fc4d-3433-4a7e-937f-b81947dadda7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable