./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:43:05,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:43:05,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:43:05,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:43:05,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:43:05,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:43:05,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:43:05,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:43:05,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:43:05,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:43:05,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:43:05,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:43:05,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:43:05,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:43:05,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:43:05,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:43:05,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:43:05,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:43:05,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:43:05,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:43:05,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:43:05,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:43:05,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:43:05,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:43:05,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:43:05,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:43:05,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:43:05,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:43:05,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:43:05,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:43:05,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:43:05,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:43:05,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:43:05,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:43:05,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:43:05,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:43:05,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:43:05,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:43:05,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:43:05,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:43:05,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:43:05,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-20 05:43:05,826 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:43:05,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:43:05,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:43:05,828 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:43:05,828 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:43:05,829 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:43:05,829 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:43:05,829 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:43:05,829 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:43:05,830 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:43:05,831 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:43:05,831 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:43:05,832 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:43:05,832 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:43:05,832 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:43:05,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:43:05,834 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 05:43:05,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:43:05,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 05:43:05,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:43:05,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:43:05,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:43:05,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:43:05,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:43:05,836 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 05:43:05,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:43:05,836 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:43:05,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:43:05,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:43:05,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:43:05,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:43:05,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:43:05,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:43:05,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:43:05,840 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:43:05,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:43:05,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:43:05,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:43:05,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:43:05,841 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d [2021-10-20 05:43:06,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:43:06,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:43:06,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:43:06,171 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:43:06,172 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:43:06,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-20 05:43:06,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/data/3fb69ba85/9dbc7e817fcc459fbf8cda0c8f729bc1/FLAG641f4a11d [2021-10-20 05:43:06,815 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:43:06,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-20 05:43:06,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/data/3fb69ba85/9dbc7e817fcc459fbf8cda0c8f729bc1/FLAG641f4a11d [2021-10-20 05:43:07,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/data/3fb69ba85/9dbc7e817fcc459fbf8cda0c8f729bc1 [2021-10-20 05:43:07,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:43:07,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:43:07,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:43:07,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:43:07,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:43:07,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e166170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07, skipping insertion in model container [2021-10-20 05:43:07,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:43:07,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:43:07,369 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-20 05:43:07,372 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-20 05:43:07,373 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-20 05:43:07,374 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-20 05:43:07,375 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-20 05:43:07,376 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-20 05:43:07,376 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-20 05:43:07,377 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-20 05:43:07,378 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-20 05:43:07,379 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-20 05:43:07,379 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-20 05:43:07,380 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-20 05:43:07,381 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-20 05:43:07,382 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-20 05:43:07,383 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-20 05:43:07,384 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-20 05:43:07,385 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-20 05:43:07,386 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-20 05:43:07,401 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-20 05:43:07,406 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-20 05:43:07,407 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-20 05:43:07,408 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-20 05:43:07,408 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-20 05:43:07,409 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-20 05:43:07,410 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-20 05:43:07,411 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-20 05:43:07,411 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-20 05:43:07,412 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-20 05:43:07,413 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-20 05:43:07,414 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-20 05:43:07,414 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-20 05:43:07,415 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-20 05:43:07,416 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-20 05:43:07,421 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-20 05:43:07,422 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-20 05:43:07,424 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-20 05:43:07,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:43:07,436 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 05:43:07,448 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-20 05:43:07,449 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-20 05:43:07,450 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-20 05:43:07,450 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-20 05:43:07,451 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-20 05:43:07,452 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-20 05:43:07,452 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-20 05:43:07,453 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-20 05:43:07,454 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-20 05:43:07,455 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-20 05:43:07,456 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-20 05:43:07,456 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-20 05:43:07,457 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-20 05:43:07,458 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-20 05:43:07,459 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-20 05:43:07,459 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-20 05:43:07,460 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-20 05:43:07,461 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-20 05:43:07,463 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-20 05:43:07,464 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-20 05:43:07,464 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-20 05:43:07,465 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-20 05:43:07,466 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-20 05:43:07,467 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-20 05:43:07,467 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-20 05:43:07,468 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-20 05:43:07,469 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-20 05:43:07,470 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-20 05:43:07,470 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-20 05:43:07,471 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-20 05:43:07,472 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-20 05:43:07,472 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-20 05:43:07,473 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-20 05:43:07,474 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-20 05:43:07,474 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-20 05:43:07,475 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-20 05:43:07,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:43:07,490 INFO L208 MainTranslator]: Completed translation [2021-10-20 05:43:07,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07 WrapperNode [2021-10-20 05:43:07,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:43:07,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 05:43:07,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 05:43:07,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 05:43:07,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 05:43:07,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-20 05:43:07,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-20 05:43:07,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-20 05:43:07,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-20 05:43:07,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-20 05:43:07,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-20 05:43:07,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-20 05:43:07,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (1/1) ... [2021-10-20 05:43:07,573 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:43:07,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 05:43:07,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-20 05:43:07,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-20 05:43:07,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-20 05:43:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-20 05:43:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-20 05:43:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-20 05:43:08,059 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-20 05:43:08,064 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-20 05:43:08,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:43:08 BoogieIcfgContainer [2021-10-20 05:43:08,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-20 05:43:08,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-20 05:43:08,075 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-20 05:43:08,080 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-20 05:43:08,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 05:43:07" (1/3) ... [2021-10-20 05:43:08,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cb18efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 05:43:08, skipping insertion in model container [2021-10-20 05:43:08,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:07" (2/3) ... [2021-10-20 05:43:08,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cb18efe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 05:43:08, skipping insertion in model container [2021-10-20 05:43:08,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:43:08" (3/3) ... [2021-10-20 05:43:08,083 INFO L111 eAbstractionObserver]: Analyzing ICFG float6.c [2021-10-20 05:43:08,089 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-20 05:43:08,089 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 36 error locations. [2021-10-20 05:43:08,144 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-20 05:43:08,150 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-20 05:43:08,150 INFO L340 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2021-10-20 05:43:08,170 INFO L276 IsEmpty]: Start isEmpty. Operand has 112 states, 75 states have (on average 1.96) internal successors, (147), 111 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:43:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-10-20 05:43:08,175 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:43:08,175 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1] [2021-10-20 05:43:08,176 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-10-20 05:43:08,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:43:08,181 INFO L82 PathProgramCache]: Analyzing trace with hash 318252, now seen corresponding path program 1 times [2021-10-20 05:43:08,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-20 05:43:08,192 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328158889] [2021-10-20 05:43:08,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:43:08,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-20 05:43:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-20 05:43:08,310 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-20 05:43:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-20 05:43:08,389 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-20 05:43:08,393 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-20 05:43:08,395 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,397 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,398 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,399 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,403 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,404 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,408 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,409 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,410 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,411 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,412 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,412 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,412 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,417 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,418 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,418 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,419 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,419 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,420 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,420 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,420 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,421 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,421 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,421 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,421 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,422 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,422 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,422 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,423 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,423 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,423 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,423 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,424 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,424 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,424 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,425 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:08,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-20 05:43:08,432 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-20 05:43:08,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 05:43:08 BoogieIcfgContainer [2021-10-20 05:43:08,456 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-20 05:43:08,460 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-20 05:43:08,460 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-20 05:43:08,460 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-20 05:43:08,461 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:43:08" (3/4) ... [2021-10-20 05:43:08,464 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-20 05:43:08,464 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-20 05:43:08,467 INFO L168 Benchmark]: Toolchain (without parser) took 1281.60 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 59.0 MB in the beginning and 89.0 MB in the end (delta: -30.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:43:08,468 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory was 63.7 MB in the beginning and 63.7 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:43:08,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.49 ms. Allocated memory is still 94.4 MB. Free memory was 58.8 MB in the beginning and 65.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:08,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.72 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 62.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:08,474 INFO L168 Benchmark]: Boogie Preprocessor took 25.23 ms. Allocated memory is still 94.4 MB. Free memory was 62.9 MB in the beginning and 61.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:43:08,475 INFO L168 Benchmark]: RCFGBuilder took 515.70 ms. Allocated memory is still 94.4 MB. Free memory was 61.7 MB in the beginning and 47.4 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:08,475 INFO L168 Benchmark]: TraceAbstraction took 382.03 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 47.0 MB in the beginning and 89.6 MB in the end (delta: -42.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:43:08,476 INFO L168 Benchmark]: Witness Printer took 4.55 ms. Allocated memory is still 117.4 MB. Free memory was 89.6 MB in the beginning and 89.0 MB in the end (delta: 642.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:08,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory was 63.7 MB in the beginning and 63.7 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 296.49 ms. Allocated memory is still 94.4 MB. Free memory was 58.8 MB in the beginning and 65.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.72 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 62.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.23 ms. Allocated memory is still 94.4 MB. Free memory was 62.9 MB in the beginning and 61.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 515.70 ms. Allocated memory is still 94.4 MB. Free memory was 61.7 MB in the beginning and 47.4 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 382.03 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 47.0 MB in the beginning and 89.6 MB in the end (delta: -42.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.55 ms. Allocated memory is still 117.4 MB. Free memory was 89.6 MB in the beginning and 89.0 MB in the end (delta: 642.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 9]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 9. Possible FailurePath: [L9] COND TRUE !(1.0!=2.0) [L9] reach_error() - UnprovableResult [Line: 10]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 11]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 12]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 13]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 14]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 15]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 16]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 17]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 19]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 21]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 22]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 23]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 24]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 25]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 26]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 32]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 33]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 34]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 35]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 36]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 37]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 38]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 39]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 40]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 41]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 42]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 43]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 44]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 45]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 46]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 47]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 48]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 49]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 112 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 288.2ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 8.9ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 15.9ms SsaConstructionTime, 39.9ms SatisfiabilityAnalysisTime, 0.0ms InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-20 05:43:08,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:43:11,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:43:11,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:43:11,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:43:11,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:43:11,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:43:11,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:43:11,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:43:11,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:43:11,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:43:11,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:43:11,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:43:11,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:43:11,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:43:11,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:43:11,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:43:11,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:43:11,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:43:11,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:43:11,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:43:11,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:43:11,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:43:11,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:43:11,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:43:11,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:43:11,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:43:11,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:43:11,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:43:11,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:43:11,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:43:11,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:43:11,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:43:11,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:43:11,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:43:11,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:43:11,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:43:11,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:43:11,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:43:11,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:43:11,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:43:11,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:43:11,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-20 05:43:11,283 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:43:11,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:43:11,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:43:11,285 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:43:11,285 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:43:11,286 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:43:11,286 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:43:11,286 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:43:11,286 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:43:11,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:43:11,289 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 05:43:11,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 05:43:11,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:43:11,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:43:11,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:43:11,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:43:11,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:43:11,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:43:11,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:43:11,291 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 05:43:11,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:43:11,292 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:43:11,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:43:11,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:43:11,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:43:11,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:43:11,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:43:11,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:43:11,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:43:11,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:43:11,295 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:43:11,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:43:11,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:43:11,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:43:11,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:43:11,296 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_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd27604fe9b1767824ea9ccd6f7ecdb4d002f9be3c28c3385ab6133c7bd8f97d [2021-10-20 05:43:11,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:43:11,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:43:11,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:43:11,759 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:43:11,760 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:43:11,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-20 05:43:11,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/data/b561b5cd4/7851fee067ea4b2fab00b944a728e896/FLAGb40606196 [2021-10-20 05:43:12,441 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:43:12,445 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c [2021-10-20 05:43:12,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/data/b561b5cd4/7851fee067ea4b2fab00b944a728e896/FLAGb40606196 [2021-10-20 05:43:12,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/data/b561b5cd4/7851fee067ea4b2fab00b944a728e896 [2021-10-20 05:43:12,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:43:12,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:43:12,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:43:12,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:43:12,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:43:12,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:43:12" (1/1) ... [2021-10-20 05:43:12,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@144d072c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:12, skipping insertion in model container [2021-10-20 05:43:12,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:43:12" (1/1) ... [2021-10-20 05:43:12,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:43:12,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:43:13,033 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-20 05:43:13,036 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-20 05:43:13,037 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-20 05:43:13,038 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-20 05:43:13,039 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-20 05:43:13,040 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-20 05:43:13,041 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-20 05:43:13,042 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-20 05:43:13,043 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-20 05:43:13,044 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-20 05:43:13,045 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-20 05:43:13,045 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-20 05:43:13,046 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-20 05:43:13,047 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-20 05:43:13,048 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-20 05:43:13,049 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-20 05:43:13,050 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-20 05:43:13,051 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-20 05:43:13,056 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-20 05:43:13,056 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-20 05:43:13,077 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-20 05:43:13,080 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-20 05:43:13,084 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-20 05:43:13,087 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-20 05:43:13,090 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-20 05:43:13,117 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-20 05:43:13,118 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-20 05:43:13,119 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-20 05:43:13,120 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-20 05:43:13,120 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-20 05:43:13,131 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-20 05:43:13,142 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-20 05:43:13,143 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-20 05:43:13,144 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-20 05:43:13,145 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-20 05:43:13,146 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-20 05:43:13,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:43:13,166 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 05:43:13,177 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[369,382] [2021-10-20 05:43:13,179 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[412,425] [2021-10-20 05:43:13,181 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[454,467] [2021-10-20 05:43:13,182 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[501,514] [2021-10-20 05:43:13,183 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[543,556] [2021-10-20 05:43:13,183 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[590,603] [2021-10-20 05:43:13,184 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[635,648] [2021-10-20 05:43:13,185 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[682,695] [2021-10-20 05:43:13,186 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[727,740] [2021-10-20 05:43:13,186 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[774,787] [2021-10-20 05:43:13,187 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[817,830] [2021-10-20 05:43:13,188 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[862,875] [2021-10-20 05:43:13,188 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[905,918] [2021-10-20 05:43:13,189 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[950,963] [2021-10-20 05:43:13,190 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[993,1006] [2021-10-20 05:43:13,190 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1041,1054] [2021-10-20 05:43:13,191 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1084,1097] [2021-10-20 05:43:13,192 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1132,1145] [2021-10-20 05:43:13,193 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1291,1304] [2021-10-20 05:43:13,194 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1330,1343] [2021-10-20 05:43:13,195 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1368,1381] [2021-10-20 05:43:13,195 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1411,1424] [2021-10-20 05:43:13,196 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1449,1462] [2021-10-20 05:43:13,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1492,1505] [2021-10-20 05:43:13,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1533,1546] [2021-10-20 05:43:13,198 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1576,1589] [2021-10-20 05:43:13,199 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1617,1630] [2021-10-20 05:43:13,199 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1660,1673] [2021-10-20 05:43:13,200 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1699,1712] [2021-10-20 05:43:13,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1740,1753] [2021-10-20 05:43:13,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1779,1792] [2021-10-20 05:43:13,202 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1820,1833] [2021-10-20 05:43:13,203 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1859,1872] [2021-10-20 05:43:13,204 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1903,1916] [2021-10-20 05:43:13,205 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1942,1955] [2021-10-20 05:43:13,206 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/sv-benchmarks/c/floats-cbmc-regression/float6.c[1986,1999] [2021-10-20 05:43:13,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:43:13,223 INFO L208 MainTranslator]: Completed translation [2021-10-20 05:43:13,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13 WrapperNode [2021-10-20 05:43:13,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:43:13,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 05:43:13,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 05:43:13,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 05:43:13,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (1/1) ... [2021-10-20 05:43:13,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (1/1) ... [2021-10-20 05:43:13,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 05:43:13,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-20 05:43:13,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-20 05:43:13,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-20 05:43:13,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (1/1) ... [2021-10-20 05:43:13,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (1/1) ... [2021-10-20 05:43:13,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (1/1) ... [2021-10-20 05:43:13,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (1/1) ... [2021-10-20 05:43:13,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (1/1) ... [2021-10-20 05:43:13,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (1/1) ... [2021-10-20 05:43:13,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (1/1) ... [2021-10-20 05:43:13,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-20 05:43:13,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-20 05:43:13,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-20 05:43:13,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-20 05:43:13,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (1/1) ... [2021-10-20 05:43:13,360 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:43:13,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 05:43:13,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-20 05:43:13,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-20 05:43:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-20 05:43:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-20 05:43:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-20 05:43:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-20 05:43:13,987 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-20 05:43:13,987 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-20 05:43:13,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:43:13 BoogieIcfgContainer [2021-10-20 05:43:13,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-20 05:43:13,991 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-20 05:43:13,991 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-20 05:43:13,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-20 05:43:14,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 05:43:12" (1/3) ... [2021-10-20 05:43:14,002 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211182e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 05:43:14, skipping insertion in model container [2021-10-20 05:43:14,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:13" (2/3) ... [2021-10-20 05:43:14,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211182e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 05:43:14, skipping insertion in model container [2021-10-20 05:43:14,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:43:13" (3/3) ... [2021-10-20 05:43:14,005 INFO L111 eAbstractionObserver]: Analyzing ICFG float6.c [2021-10-20 05:43:14,011 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-20 05:43:14,012 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 36 error locations. [2021-10-20 05:43:14,080 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-20 05:43:14,090 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-20 05:43:14,090 INFO L340 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2021-10-20 05:43:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand has 115 states, 78 states have (on average 1.935897435897436) internal successors, (151), 114 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:43:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-20 05:43:14,123 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:43:14,124 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-10-20 05:43:14,125 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-10-20 05:43:14,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:43:14,132 INFO L82 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2021-10-20 05:43:14,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:43:14,147 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [177734022] [2021-10-20 05:43:14,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:43:14,148 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:43:14,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:43:14,152 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:43:14,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-20 05:43:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:43:14,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-20 05:43:14,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:43:14,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:43:14,297 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:43:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:43:14,316 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:43:14,317 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [177734022] [2021-10-20 05:43:14,322 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [177734022] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:43:14,323 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:43:14,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-20 05:43:14,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861745853] [2021-10-20 05:43:14,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-20 05:43:14,336 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:43:14,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-20 05:43:14,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-20 05:43:14,361 INFO L87 Difference]: Start difference. First operand has 115 states, 78 states have (on average 1.935897435897436) internal successors, (151), 114 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:43:14,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:43:14,384 INFO L93 Difference]: Finished difference Result 183 states and 254 transitions. [2021-10-20 05:43:14,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 05:43:14,385 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-10-20 05:43:14,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:43:14,394 INFO L225 Difference]: With dead ends: 183 [2021-10-20 05:43:14,395 INFO L226 Difference]: Without dead ends: 68 [2021-10-20 05:43:14,398 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-20 05:43:14,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2021-10-20 05:43:14,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2021-10-20 05:43:14,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 54 states have (on average 1.2407407407407407) internal successors, (67), 67 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:43:14,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 67 transitions. [2021-10-20 05:43:14,433 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 67 transitions. Word has length 4 [2021-10-20 05:43:14,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:43:14,434 INFO L470 AbstractCegarLoop]: Abstraction has 68 states and 67 transitions. [2021-10-20 05:43:14,434 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:43:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2021-10-20 05:43:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-20 05:43:14,435 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:43:14,435 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:43:14,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-20 05:43:14,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:43:14,648 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-10-20 05:43:14,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:43:14,649 INFO L82 PathProgramCache]: Analyzing trace with hash 271685265, now seen corresponding path program 1 times [2021-10-20 05:43:14,649 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:43:14,650 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [822968880] [2021-10-20 05:43:14,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:43:14,650 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:43:14,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:43:14,652 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:43:14,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-20 05:43:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:43:14,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-20 05:43:14,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:43:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:43:14,919 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:43:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:43:15,044 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:43:15,044 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [822968880] [2021-10-20 05:43:15,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [822968880] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:43:15,044 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:43:15,044 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-20 05:43:15,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049054595] [2021-10-20 05:43:15,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:43:15,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:43:15,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:43:15,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:43:15,048 INFO L87 Difference]: Start difference. First operand 68 states and 67 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:43:15,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:43:15,239 INFO L93 Difference]: Finished difference Result 68 states and 67 transitions. [2021-10-20 05:43:15,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:43:15,240 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-10-20 05:43:15,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:43:15,240 INFO L225 Difference]: With dead ends: 68 [2021-10-20 05:43:15,240 INFO L226 Difference]: Without dead ends: 0 [2021-10-20 05:43:15,241 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:43:15,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-20 05:43:15,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-20 05:43:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:43:15,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-20 05:43:15,242 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2021-10-20 05:43:15,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:43:15,242 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-20 05:43:15,243 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:43:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-20 05:43:15,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-20 05:43:15,245 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,246 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,247 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,247 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,247 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,248 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,248 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,248 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,248 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,249 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,249 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,249 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,249 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,250 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,250 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,250 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,250 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,251 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,251 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,251 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,252 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,252 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,252 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,252 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,253 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,253 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,253 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,254 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,254 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,254 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,254 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,255 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,255 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,255 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,255 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,256 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:43:15,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-20 05:43:15,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:43:15,471 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-20 05:43:15,474 INFO L857 garLoopResultBuilder]: For program point L35-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,474 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 42) no Hoare annotation was computed. [2021-10-20 05:43:15,474 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 10) no Hoare annotation was computed. [2021-10-20 05:43:15,474 INFO L857 garLoopResultBuilder]: For program point L19(line 19) no Hoare annotation was computed. [2021-10-20 05:43:15,474 INFO L857 garLoopResultBuilder]: For program point L19-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,474 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2021-10-20 05:43:15,474 INFO L857 garLoopResultBuilder]: For program point L36(line 36) no Hoare annotation was computed. [2021-10-20 05:43:15,475 INFO L857 garLoopResultBuilder]: For program point L36-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,475 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-20 05:43:15,475 INFO L857 garLoopResultBuilder]: For program point L20(line 20) no Hoare annotation was computed. [2021-10-20 05:43:15,475 INFO L857 garLoopResultBuilder]: For program point L20-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,475 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 37) no Hoare annotation was computed. [2021-10-20 05:43:15,475 INFO L857 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed. [2021-10-20 05:43:15,476 INFO L857 garLoopResultBuilder]: For program point L37-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,476 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 20) no Hoare annotation was computed. [2021-10-20 05:43:15,476 INFO L857 garLoopResultBuilder]: For program point L21(line 21) no Hoare annotation was computed. [2021-10-20 05:43:15,477 INFO L857 garLoopResultBuilder]: For program point L21-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,477 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2021-10-20 05:43:15,477 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-10-20 05:43:15,477 INFO L857 garLoopResultBuilder]: For program point L38-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,477 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2021-10-20 05:43:15,477 INFO L857 garLoopResultBuilder]: For program point L22(line 22) no Hoare annotation was computed. [2021-10-20 05:43:15,477 INFO L857 garLoopResultBuilder]: For program point L22-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,478 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 26) no Hoare annotation was computed. [2021-10-20 05:43:15,478 INFO L857 garLoopResultBuilder]: For program point L39(line 39) no Hoare annotation was computed. [2021-10-20 05:43:15,478 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION(line 47) no Hoare annotation was computed. [2021-10-20 05:43:15,478 INFO L857 garLoopResultBuilder]: For program point L6(lines 6 50) no Hoare annotation was computed. [2021-10-20 05:43:15,478 INFO L857 garLoopResultBuilder]: For program point L39-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,478 INFO L857 garLoopResultBuilder]: For program point L23(line 23) no Hoare annotation was computed. [2021-10-20 05:43:15,478 INFO L857 garLoopResultBuilder]: For program point L23-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,479 INFO L857 garLoopResultBuilder]: For program point L40(line 40) no Hoare annotation was computed. [2021-10-20 05:43:15,479 INFO L857 garLoopResultBuilder]: For program point L40-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,479 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 38) no Hoare annotation was computed. [2021-10-20 05:43:15,479 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 17) no Hoare annotation was computed. [2021-10-20 05:43:15,479 INFO L857 garLoopResultBuilder]: For program point L24(line 24) no Hoare annotation was computed. [2021-10-20 05:43:15,479 INFO L857 garLoopResultBuilder]: For program point L24-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,479 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 33) no Hoare annotation was computed. [2021-10-20 05:43:15,480 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-10-20 05:43:15,480 INFO L857 garLoopResultBuilder]: For program point L41-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,480 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION(line 49) no Hoare annotation was computed. [2021-10-20 05:43:15,480 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-20 05:43:15,480 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2021-10-20 05:43:15,480 INFO L857 garLoopResultBuilder]: For program point L25(line 25) no Hoare annotation was computed. [2021-10-20 05:43:15,480 INFO L857 garLoopResultBuilder]: For program point L25-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,480 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 32) no Hoare annotation was computed. [2021-10-20 05:43:15,481 INFO L857 garLoopResultBuilder]: For program point L42(line 42) no Hoare annotation was computed. [2021-10-20 05:43:15,481 INFO L857 garLoopResultBuilder]: For program point L9(line 9) no Hoare annotation was computed. [2021-10-20 05:43:15,481 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION(line 48) no Hoare annotation was computed. [2021-10-20 05:43:15,481 INFO L857 garLoopResultBuilder]: For program point L9-1(line 9) no Hoare annotation was computed. [2021-10-20 05:43:15,481 INFO L857 garLoopResultBuilder]: For program point L42-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,481 INFO L857 garLoopResultBuilder]: For program point L9-3(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,481 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION(line 43) no Hoare annotation was computed. [2021-10-20 05:43:15,482 INFO L857 garLoopResultBuilder]: For program point L26(line 26) no Hoare annotation was computed. [2021-10-20 05:43:15,482 INFO L857 garLoopResultBuilder]: For program point L26-2(line 26) no Hoare annotation was computed. [2021-10-20 05:43:15,482 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2021-10-20 05:43:15,482 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 22) no Hoare annotation was computed. [2021-10-20 05:43:15,482 INFO L857 garLoopResultBuilder]: For program point L43(line 43) no Hoare annotation was computed. [2021-10-20 05:43:15,482 INFO L857 garLoopResultBuilder]: For program point L10(line 10) no Hoare annotation was computed. [2021-10-20 05:43:15,482 INFO L857 garLoopResultBuilder]: For program point L43-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,483 INFO L857 garLoopResultBuilder]: For program point L10-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,483 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 18) no Hoare annotation was computed. [2021-10-20 05:43:15,483 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-10-20 05:43:15,483 INFO L857 garLoopResultBuilder]: For program point L11(line 11) no Hoare annotation was computed. [2021-10-20 05:43:15,483 INFO L857 garLoopResultBuilder]: For program point L44-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,483 INFO L857 garLoopResultBuilder]: For program point L11-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,484 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 34) no Hoare annotation was computed. [2021-10-20 05:43:15,484 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2021-10-20 05:43:15,484 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-20 05:43:15,484 INFO L857 garLoopResultBuilder]: For program point L45(line 45) no Hoare annotation was computed. [2021-10-20 05:43:15,484 INFO L857 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2021-10-20 05:43:15,484 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 24) no Hoare annotation was computed. [2021-10-20 05:43:15,484 INFO L857 garLoopResultBuilder]: For program point L45-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,485 INFO L857 garLoopResultBuilder]: For program point L12-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,485 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION(line 45) no Hoare annotation was computed. [2021-10-20 05:43:15,485 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2021-10-20 05:43:15,485 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2021-10-20 05:43:15,485 INFO L857 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-20 05:43:15,485 INFO L857 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-10-20 05:43:15,486 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 23) no Hoare annotation was computed. [2021-10-20 05:43:15,486 INFO L857 garLoopResultBuilder]: For program point L46-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,486 INFO L857 garLoopResultBuilder]: For program point L13-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,486 INFO L857 garLoopResultBuilder]: For program point L30(line 30) no Hoare annotation was computed. [2021-10-20 05:43:15,486 INFO L857 garLoopResultBuilder]: For program point L30-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,486 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-10-20 05:43:15,486 INFO L857 garLoopResultBuilder]: For program point L14(line 14) no Hoare annotation was computed. [2021-10-20 05:43:15,487 INFO L857 garLoopResultBuilder]: For program point L47-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,487 INFO L857 garLoopResultBuilder]: For program point L14-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,487 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 39) no Hoare annotation was computed. [2021-10-20 05:43:15,487 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 14) no Hoare annotation was computed. [2021-10-20 05:43:15,487 INFO L857 garLoopResultBuilder]: For program point L48(line 48) no Hoare annotation was computed. [2021-10-20 05:43:15,487 INFO L857 garLoopResultBuilder]: For program point L15(line 15) no Hoare annotation was computed. [2021-10-20 05:43:15,487 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 25) no Hoare annotation was computed. [2021-10-20 05:43:15,488 INFO L857 garLoopResultBuilder]: For program point L48-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,488 INFO L857 garLoopResultBuilder]: For program point L15-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,488 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-20 05:43:15,488 INFO L857 garLoopResultBuilder]: For program point L32(line 32) no Hoare annotation was computed. [2021-10-20 05:43:15,488 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-20 05:43:15,488 INFO L857 garLoopResultBuilder]: For program point L32-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,488 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9) no Hoare annotation was computed. [2021-10-20 05:43:15,489 INFO L857 garLoopResultBuilder]: For program point L49(line 49) no Hoare annotation was computed. [2021-10-20 05:43:15,489 INFO L857 garLoopResultBuilder]: For program point L16(line 16) no Hoare annotation was computed. [2021-10-20 05:43:15,489 INFO L857 garLoopResultBuilder]: For program point L16-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,489 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 41) no Hoare annotation was computed. [2021-10-20 05:43:15,489 INFO L857 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2021-10-20 05:43:15,489 INFO L857 garLoopResultBuilder]: For program point L33-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,489 INFO L857 garLoopResultBuilder]: For program point L17(line 17) no Hoare annotation was computed. [2021-10-20 05:43:15,490 INFO L857 garLoopResultBuilder]: For program point L17-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,490 INFO L857 garLoopResultBuilder]: For program point L34(line 34) no Hoare annotation was computed. [2021-10-20 05:43:15,490 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 40) no Hoare annotation was computed. [2021-10-20 05:43:15,490 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,490 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2021-10-20 05:43:15,490 INFO L857 garLoopResultBuilder]: For program point L18(line 18) no Hoare annotation was computed. [2021-10-20 05:43:15,490 INFO L857 garLoopResultBuilder]: For program point L18-2(lines 7 50) no Hoare annotation was computed. [2021-10-20 05:43:15,491 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2021-10-20 05:43:15,491 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-10-20 05:43:15,496 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-20 05:43:15,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 05:43:15 BoogieIcfgContainer [2021-10-20 05:43:15,500 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-20 05:43:15,501 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-20 05:43:15,501 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-20 05:43:15,501 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-20 05:43:15,502 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:43:13" (3/4) ... [2021-10-20 05:43:15,505 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-20 05:43:15,519 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-20 05:43:15,519 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-20 05:43:15,520 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-20 05:43:15,520 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-20 05:43:15,573 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/witness.graphml [2021-10-20 05:43:15,573 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-20 05:43:15,575 INFO L168 Benchmark]: Toolchain (without parser) took 2763.30 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 37.3 MB in the beginning and 34.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:15,575 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:43:15,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.61 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 37.0 MB in the beginning and 56.6 MB in the end (delta: -19.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:15,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.89 ms. Allocated memory is still 77.6 MB. Free memory was 56.3 MB in the beginning and 54.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:15,576 INFO L168 Benchmark]: Boogie Preprocessor took 53.82 ms. Allocated memory is still 77.6 MB. Free memory was 54.7 MB in the beginning and 53.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:15,577 INFO L168 Benchmark]: RCFGBuilder took 646.15 ms. Allocated memory is still 77.6 MB. Free memory was 53.0 MB in the beginning and 57.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:15,577 INFO L168 Benchmark]: TraceAbstraction took 1509.23 ms. Allocated memory is still 77.6 MB. Free memory was 57.2 MB in the beginning and 39.3 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:15,577 INFO L168 Benchmark]: Witness Printer took 72.15 ms. Allocated memory is still 77.6 MB. Free memory was 39.3 MB in the beginning and 34.7 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 05:43:15,580 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 410.61 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 37.0 MB in the beginning and 56.6 MB in the end (delta: -19.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.89 ms. Allocated memory is still 77.6 MB. Free memory was 56.3 MB in the beginning and 54.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.82 ms. Allocated memory is still 77.6 MB. Free memory was 54.7 MB in the beginning and 53.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 646.15 ms. Allocated memory is still 77.6 MB. Free memory was 53.0 MB in the beginning and 57.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1509.23 ms. Allocated memory is still 77.6 MB. Free memory was 57.2 MB in the beginning and 39.3 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * Witness Printer took 72.15 ms. Allocated memory is still 77.6 MB. Free memory was 39.3 MB in the beginning and 34.7 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 9]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 10]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 11]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 12]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 13]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 14]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 15]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 16]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 17]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 19]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 20]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 21]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 22]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 23]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 24]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 25]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 26]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 32]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 33]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 34]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 35]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 36]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 37]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 38]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 39]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 40]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 41]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 42]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 43]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 44]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 45]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 47]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 48]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 49]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 1417.4ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 13.8ms, AutomataDifference: 256.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 3.3ms, InitialAbstractionConstructionTime: 20.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 92 SDtfs, 17 SDslu, 38 SDs, 0 SdLazy, 21 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 151.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=115occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 21.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0ms HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 26.2ms SsaConstructionTime, 49.3ms SatisfiabilityAnalysisTime, 401.7ms InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 52 ConstructedInterpolants, 1 QuantifiedInterpolants, 66 SizeOfPredicates, 6 NumberOfNonLiveVariables, 72 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 36 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2021-10-20 05:43:15,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_885fb628-ef3b-4df1-bc14-3aefa65bcf17/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...