./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.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_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE --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 ede17d368726923002c6ee89118c5c2a675da9d7d137c8a1165ddfd6c0359103 ...................................................................................................................................................................................................................................................................................................................................................................... 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_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE --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 ede17d368726923002c6ee89118c5c2a675da9d7d137c8a1165ddfd6c0359103 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 09:54:45,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 09:54:45,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 09:54:45,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 09:54:45,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 09:54:45,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 09:54:45,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 09:54:45,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 09:54:45,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 09:54:45,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 09:54:45,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 09:54:45,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 09:54:45,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 09:54:45,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 09:54:45,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 09:54:45,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 09:54:45,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 09:54:45,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 09:54:45,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 09:54:45,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 09:54:45,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 09:54:45,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 09:54:45,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 09:54:45,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 09:54:45,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 09:54:45,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 09:54:45,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 09:54:45,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 09:54:45,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 09:54:45,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 09:54:45,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 09:54:45,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 09:54:45,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 09:54:45,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 09:54:45,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 09:54:45,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 09:54:45,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 09:54:45,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 09:54:45,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 09:54:45,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 09:54:45,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 09:54:45,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-24 09:54:45,683 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 09:54:45,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 09:54:45,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 09:54:45,684 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 09:54:45,685 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 09:54:45,685 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 09:54:45,685 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 09:54:45,685 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 09:54:45,685 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 09:54:45,685 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 09:54:45,690 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 09:54:45,690 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 09:54:45,691 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 09:54:45,691 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 09:54:45,691 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 09:54:45,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 09:54:45,692 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 09:54:45,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 09:54:45,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 09:54:45,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 09:54:45,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 09:54:45,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 09:54:45,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 09:54:45,694 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 09:54:45,694 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 09:54:45,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 09:54:45,694 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 09:54:45,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 09:54:45,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 09:54:45,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 09:54:45,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:54:45,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 09:54:45,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 09:54:45,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 09:54:45,698 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 09:54:45,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 09:54:45,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 09:54:45,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 09:54:45,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 09:54:45,699 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_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede17d368726923002c6ee89118c5c2a675da9d7d137c8a1165ddfd6c0359103 [2021-10-24 09:54:45,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 09:54:45,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 09:54:45,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 09:54:45,979 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 09:54:45,980 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 09:54:45,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2021-10-24 09:54:46,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/data/47b1dfc73/96bbcbf7db64445789619684fa99f84d/FLAGf6bf93213 [2021-10-24 09:54:46,552 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 09:54:46,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2021-10-24 09:54:46,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/data/47b1dfc73/96bbcbf7db64445789619684fa99f84d/FLAGf6bf93213 [2021-10-24 09:54:46,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/data/47b1dfc73/96bbcbf7db64445789619684fa99f84d [2021-10-24 09:54:46,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 09:54:46,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 09:54:46,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 09:54:46,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 09:54:46,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 09:54:46,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:54:46" (1/1) ... [2021-10-24 09:54:46,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52bf15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:46, skipping insertion in model container [2021-10-24 09:54:46,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:54:46" (1/1) ... [2021-10-24 09:54:46,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 09:54:46,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 09:54:47,268 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2021-10-24 09:54:47,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 09:54:47,308 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 09:54:47,420 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2021-10-24 09:54:47,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 09:54:47,447 INFO L208 MainTranslator]: Completed translation [2021-10-24 09:54:47,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47 WrapperNode [2021-10-24 09:54:47,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 09:54:47,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 09:54:47,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 09:54:47,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 09:54:47,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (1/1) ... [2021-10-24 09:54:47,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (1/1) ... [2021-10-24 09:54:47,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 09:54:47,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 09:54:47,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 09:54:47,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 09:54:47,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (1/1) ... [2021-10-24 09:54:47,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (1/1) ... [2021-10-24 09:54:47,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (1/1) ... [2021-10-24 09:54:47,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (1/1) ... [2021-10-24 09:54:47,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (1/1) ... [2021-10-24 09:54:47,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (1/1) ... [2021-10-24 09:54:47,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (1/1) ... [2021-10-24 09:54:47,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 09:54:47,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 09:54:47,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 09:54:47,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 09:54:47,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (1/1) ... [2021-10-24 09:54:47,810 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:54:47,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 09:54:47,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 09:54:47,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 09:54:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-24 09:54:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 09:54:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-24 09:54:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-24 09:54:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-24 09:54:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 09:54:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 09:54:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-24 09:54:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-24 09:54:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 09:54:50,509 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 09:54:50,510 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2021-10-24 09:54:50,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:54:50 BoogieIcfgContainer [2021-10-24 09:54:50,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 09:54:50,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 09:54:50,515 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 09:54:50,518 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 09:54:50,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 09:54:46" (1/3) ... [2021-10-24 09:54:50,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dc7364e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 09:54:50, skipping insertion in model container [2021-10-24 09:54:50,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:47" (2/3) ... [2021-10-24 09:54:50,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dc7364e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 09:54:50, skipping insertion in model container [2021-10-24 09:54:50,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:54:50" (3/3) ... [2021-10-24 09:54:50,521 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2021-10-24 09:54:50,526 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 09:54:50,526 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 09:54:50,575 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 09:54:50,581 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 [2021-10-24 09:54:50,581 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-24 09:54:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand has 306 states, 304 states have (on average 1.7894736842105263) internal successors, (544), 305 states have internal predecessors, (544), 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) [2021-10-24 09:54:50,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-24 09:54:50,607 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 09:54:50,608 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 09:54:50,608 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 09:54:50,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 09:54:50,613 INFO L82 PathProgramCache]: Analyzing trace with hash -2038624843, now seen corresponding path program 1 times [2021-10-24 09:54:50,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 09:54:50,623 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88179519] [2021-10-24 09:54:50,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 09:54:50,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 09:54:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 09:54:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 09:54:50,947 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 09:54:50,947 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88179519] [2021-10-24 09:54:50,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88179519] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 09:54:50,948 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 09:54:50,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-24 09:54:50,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180700047] [2021-10-24 09:54:50,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-24 09:54:50,954 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 09:54:50,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-24 09:54:50,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 09:54:50,976 INFO L87 Difference]: Start difference. First operand has 306 states, 304 states have (on average 1.7894736842105263) internal successors, (544), 305 states have internal predecessors, (544), 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 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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) [2021-10-24 09:54:51,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 09:54:51,052 INFO L93 Difference]: Finished difference Result 611 states and 1087 transitions. [2021-10-24 09:54:51,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 09:54:51,053 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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 8 [2021-10-24 09:54:51,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 09:54:51,074 INFO L225 Difference]: With dead ends: 611 [2021-10-24 09:54:51,074 INFO L226 Difference]: Without dead ends: 304 [2021-10-24 09:54:51,082 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 09:54:51,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2021-10-24 09:54:51,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2021-10-24 09:54:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 303 states have (on average 1.2805280528052805) internal successors, (388), 303 states have internal predecessors, (388), 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) [2021-10-24 09:54:51,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 388 transitions. [2021-10-24 09:54:51,155 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 388 transitions. Word has length 8 [2021-10-24 09:54:51,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 09:54:51,155 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 388 transitions. [2021-10-24 09:54:51,155 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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) [2021-10-24 09:54:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 388 transitions. [2021-10-24 09:54:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-24 09:54:51,157 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 09:54:51,157 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 09:54:51,157 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-24 09:54:51,157 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 09:54:51,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 09:54:51,160 INFO L82 PathProgramCache]: Analyzing trace with hash -2034900534, now seen corresponding path program 1 times [2021-10-24 09:54:51,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 09:54:51,161 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387019859] [2021-10-24 09:54:51,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 09:54:51,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 09:54:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-24 09:54:51,368 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-24 09:54:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-24 09:54:51,503 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-24 09:54:51,503 INFO L626 BasicCegarLoop]: Counterexample is feasible [2021-10-24 09:54:51,505 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 09:54:51,507 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-24 09:54:51,512 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 09:54:51,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 09:54:51 BoogieIcfgContainer [2021-10-24 09:54:51,555 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 09:54:51,556 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 09:54:51,556 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 09:54:51,556 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 09:54:51,556 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:54:50" (3/4) ... [2021-10-24 09:54:51,559 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-24 09:54:51,559 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 09:54:51,561 INFO L168 Benchmark]: Toolchain (without parser) took 4689.44 ms. Allocated memory was 113.2 MB in the beginning and 153.1 MB in the end (delta: 39.8 MB). Free memory was 71.3 MB in the beginning and 83.6 MB in the end (delta: -12.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2021-10-24 09:54:51,562 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 113.2 MB. Free memory was 89.5 MB in the beginning and 89.3 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:54:51,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.99 ms. Allocated memory is still 113.2 MB. Free memory was 71.1 MB in the beginning and 72.8 MB in the end (delta: -1.7 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2021-10-24 09:54:51,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.31 ms. Allocated memory is still 113.2 MB. Free memory was 72.8 MB in the beginning and 63.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 09:54:51,564 INFO L168 Benchmark]: Boogie Preprocessor took 184.91 ms. Allocated memory is still 113.2 MB. Free memory was 63.2 MB in the beginning and 53.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-24 09:54:51,565 INFO L168 Benchmark]: RCFGBuilder took 2711.62 ms. Allocated memory was 113.2 MB in the beginning and 153.1 MB in the end (delta: 39.8 MB). Free memory was 53.5 MB in the beginning and 83.7 MB in the end (delta: -30.1 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2021-10-24 09:54:51,565 INFO L168 Benchmark]: TraceAbstraction took 1040.66 ms. Allocated memory is still 153.1 MB. Free memory was 82.6 MB in the beginning and 84.7 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:54:51,568 INFO L168 Benchmark]: Witness Printer took 3.64 ms. Allocated memory is still 153.1 MB. Free memory is still 83.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:54:51,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 113.2 MB. Free memory was 89.5 MB in the beginning and 89.3 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 572.99 ms. Allocated memory is still 113.2 MB. Free memory was 71.1 MB in the beginning and 72.8 MB in the end (delta: -1.7 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 166.31 ms. Allocated memory is still 113.2 MB. Free memory was 72.8 MB in the beginning and 63.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 184.91 ms. Allocated memory is still 113.2 MB. Free memory was 63.2 MB in the beginning and 53.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2711.62 ms. Allocated memory was 113.2 MB in the beginning and 153.1 MB in the end (delta: 39.8 MB). Free memory was 53.5 MB in the beginning and 83.7 MB in the end (delta: -30.1 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1040.66 ms. Allocated memory is still 153.1 MB. Free memory was 82.6 MB in the beginning and 84.7 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 3.64 ms. Allocated memory is still 153.1 MB. Free memory is still 83.6 MB. There was no memory consumed. 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: 648]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 537, overapproximation of someBinaryArithmeticDOUBLEoperation at line 628, overapproximation of bitwiseAnd at line 623, overapproximation of someBinaryDOUBLEComparisonOperation at line 19. Possible FailurePath: [L21] static const double huge_floor = 1.0e300; [L107-L109] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L178] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L180-L185] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L187-L189] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L364-L375] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L377-L384] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L386-L395] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L528-L539] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; [L643] double x = 0.0 / 0.0; [L614] double y[2], z = 0.0; [L615] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={17:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={7:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L618] ieee_double_shape_type gh_u; [L619] gh_u.value = (x) [L620] EXPR gh_u.parts.msw [L620] (ix) = gh_u.parts.msw [L623] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={17:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={7:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L624] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={17:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={7:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L627] COND TRUE ix >= 0x7ff00000 [L628] return x - x; [L628] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={17:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={7:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L644] double res = tan_double(x); [L19] return x != x; [L647] COND TRUE !isnan_double(res) [L648] reach_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={17:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={11:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={7:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 306 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 937.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 10.8ms, AutomataDifference: 126.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 390 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 59.3ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 25.2ms SsaConstructionTime, 261.7ms SatisfiabilityAnalysisTime, 134.8ms InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 [2021-10-24 09:54:51,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 09:54:54,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 09:54:54,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 09:54:54,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 09:54:54,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 09:54:54,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 09:54:54,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 09:54:54,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 09:54:54,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 09:54:54,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 09:54:54,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 09:54:54,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 09:54:54,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 09:54:54,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 09:54:54,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 09:54:54,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 09:54:54,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 09:54:54,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 09:54:54,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 09:54:54,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 09:54:54,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 09:54:54,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 09:54:54,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 09:54:54,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 09:54:54,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 09:54:54,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 09:54:54,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 09:54:54,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 09:54:54,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 09:54:54,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 09:54:54,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 09:54:54,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 09:54:54,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 09:54:54,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 09:54:54,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 09:54:54,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 09:54:54,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 09:54:54,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 09:54:54,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 09:54:54,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 09:54:54,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 09:54:54,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-24 09:54:54,238 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 09:54:54,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 09:54:54,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 09:54:54,240 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 09:54:54,240 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 09:54:54,240 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 09:54:54,240 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 09:54:54,240 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 09:54:54,240 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 09:54:54,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 09:54:54,243 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 09:54:54,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 09:54:54,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 09:54:54,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 09:54:54,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 09:54:54,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 09:54:54,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 09:54:54,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 09:54:54,244 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 09:54:54,244 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 09:54:54,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 09:54:54,245 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 09:54:54,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 09:54:54,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 09:54:54,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 09:54:54,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 09:54:54,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:54:54,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 09:54:54,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 09:54:54,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 09:54:54,247 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 09:54:54,247 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 09:54:54,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 09:54:54,247 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 09:54:54,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 09:54:54,248 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_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede17d368726923002c6ee89118c5c2a675da9d7d137c8a1165ddfd6c0359103 [2021-10-24 09:54:54,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 09:54:54,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 09:54:54,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 09:54:54,635 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 09:54:54,636 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 09:54:54,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2021-10-24 09:54:54,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/data/3dbd6cc04/0a49af5ded5d4ec5853a4beade0e7404/FLAGc5db7fc53 [2021-10-24 09:54:55,288 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 09:54:55,288 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2021-10-24 09:54:55,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/data/3dbd6cc04/0a49af5ded5d4ec5853a4beade0e7404/FLAGc5db7fc53 [2021-10-24 09:54:55,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/data/3dbd6cc04/0a49af5ded5d4ec5853a4beade0e7404 [2021-10-24 09:54:55,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 09:54:55,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 09:54:55,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 09:54:55,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 09:54:55,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 09:54:55,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:54:55" (1/1) ... [2021-10-24 09:54:55,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fdb5647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:55, skipping insertion in model container [2021-10-24 09:54:55,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:54:55" (1/1) ... [2021-10-24 09:54:55,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 09:54:55,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 09:54:56,110 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2021-10-24 09:54:56,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 09:54:56,150 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 09:54:56,342 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2021-10-24 09:54:56,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 09:54:56,396 INFO L208 MainTranslator]: Completed translation [2021-10-24 09:54:56,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56 WrapperNode [2021-10-24 09:54:56,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 09:54:56,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 09:54:56,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 09:54:56,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 09:54:56,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 09:54:56,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 09:54:56,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 09:54:56,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 09:54:56,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 09:54:56,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 09:54:56,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 09:54:56,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 09:54:56,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,815 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:54:56,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 09:54:56,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 09:54:56,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 09:54:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-10-24 09:54:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-10-24 09:54:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-24 09:54:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-24 09:54:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 09:54:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-10-24 09:54:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-24 09:54:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 09:54:56,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 09:54:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-24 09:54:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-24 09:56:37,895 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 09:56:37,895 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2021-10-24 09:56:37,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:56:37 BoogieIcfgContainer [2021-10-24 09:56:37,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 09:56:37,901 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 09:56:37,901 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 09:56:37,904 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 09:56:37,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 09:54:55" (1/3) ... [2021-10-24 09:56:37,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb68c6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 09:56:37, skipping insertion in model container [2021-10-24 09:56:37,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56" (2/3) ... [2021-10-24 09:56:37,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb68c6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 09:56:37, skipping insertion in model container [2021-10-24 09:56:37,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:56:37" (3/3) ... [2021-10-24 09:56:37,907 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2021-10-24 09:56:37,912 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 09:56:37,912 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-24 09:56:37,967 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 09:56:37,973 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 [2021-10-24 09:56:37,973 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-24 09:56:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand has 411 states, 409 states have (on average 1.726161369193154) internal successors, (706), 410 states have internal predecessors, (706), 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) [2021-10-24 09:56:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-24 09:56:38,004 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 09:56:38,004 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 09:56:38,005 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 09:56:38,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 09:56:38,011 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2021-10-24 09:56:38,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 09:56:38,025 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1678816901] [2021-10-24 09:56:38,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 09:56:38,026 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 09:56:38,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 09:56:38,029 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 09:56:38,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-24 09:56:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 09:56:38,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-24 09:56:38,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 09:56:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 09:56:39,021 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 09:56:39,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 09:56:39,263 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 09:56:39,263 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1678816901] [2021-10-24 09:56:39,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1678816901] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 09:56:39,264 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 09:56:39,264 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-24 09:56:39,266 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322756658] [2021-10-24 09:56:39,270 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-24 09:56:39,270 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 09:56:39,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-24 09:56:39,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 09:56:39,286 INFO L87 Difference]: Start difference. First operand has 411 states, 409 states have (on average 1.726161369193154) internal successors, (706), 410 states have internal predecessors, (706), 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 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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) [2021-10-24 09:56:39,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 09:56:39,345 INFO L93 Difference]: Finished difference Result 820 states and 1410 transitions. [2021-10-24 09:56:39,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-24 09:56:39,347 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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 10 [2021-10-24 09:56:39,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 09:56:39,361 INFO L225 Difference]: With dead ends: 820 [2021-10-24 09:56:39,361 INFO L226 Difference]: Without dead ends: 408 [2021-10-24 09:56:39,366 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-24 09:56:39,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2021-10-24 09:56:39,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2021-10-24 09:56:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 407 states have (on average 1.3046683046683047) internal successors, (531), 407 states have internal predecessors, (531), 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) [2021-10-24 09:56:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2021-10-24 09:56:39,429 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2021-10-24 09:56:39,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 09:56:39,429 INFO L470 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2021-10-24 09:56:39,429 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 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) [2021-10-24 09:56:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2021-10-24 09:56:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-24 09:56:39,430 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 09:56:39,430 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 09:56:39,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-10-24 09:56:39,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 09:56:39,631 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 09:56:39,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 09:56:39,632 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2021-10-24 09:56:39,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 09:56:39,633 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1227593807] [2021-10-24 09:56:39,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 09:56:39,634 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 09:56:39,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 09:56:39,635 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 09:56:39,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-24 09:56:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 09:56:40,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-24 09:56:40,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 09:56:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 09:56:42,158 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 09:56:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 09:56:44,741 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 09:56:44,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1227593807] [2021-10-24 09:56:44,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1227593807] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 09:56:44,741 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 09:56:44,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-24 09:56:44,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507347184] [2021-10-24 09:56:44,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-24 09:56:44,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 09:56:44,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-24 09:56:44,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-24 09:56:44,745 INFO L87 Difference]: Start difference. First operand 408 states and 531 transitions. Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 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) [2021-10-24 10:00:06,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:00:06,582 INFO L93 Difference]: Finished difference Result 530 states and 687 transitions. [2021-10-24 10:00:06,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 10:00:06,602 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 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 11 [2021-10-24 10:00:06,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:00:06,607 INFO L225 Difference]: With dead ends: 530 [2021-10-24 10:00:06,608 INFO L226 Difference]: Without dead ends: 525 [2021-10-24 10:00:06,609 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 3686.2ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-24 10:00:06,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2021-10-24 10:00:06,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 408. [2021-10-24 10:00:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 407 states have (on average 1.3022113022113022) internal successors, (530), 407 states have internal predecessors, (530), 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) [2021-10-24 10:00:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 530 transitions. [2021-10-24 10:00:06,636 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 530 transitions. Word has length 11 [2021-10-24 10:00:06,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:00:06,637 INFO L470 AbstractCegarLoop]: Abstraction has 408 states and 530 transitions. [2021-10-24 10:00:06,637 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 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) [2021-10-24 10:00:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 530 transitions. [2021-10-24 10:00:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-24 10:00:06,639 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:00:06,639 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:00:06,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-24 10:00:06,863 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:00:06,863 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:00:06,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:00:06,864 INFO L82 PathProgramCache]: Analyzing trace with hash 771878322, now seen corresponding path program 1 times [2021-10-24 10:00:06,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-24 10:00:06,866 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [581786274] [2021-10-24 10:00:06,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:00:06,867 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-24 10:00:06,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat [2021-10-24 10:00:06,868 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-24 10:00:06,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-24 10:00:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:00:12,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-24 10:00:12,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:00:17,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:00:17,011 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:00:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:00:19,064 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-24 10:00:19,064 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [581786274] [2021-10-24 10:00:19,064 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [581786274] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:00:19,064 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:00:19,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-24 10:00:19,065 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586910525] [2021-10-24 10:00:19,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-24 10:00:19,066 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-24 10:00:19,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-24 10:00:19,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=37, Unknown=1, NotChecked=0, Total=56 [2021-10-24 10:00:19,066 INFO L87 Difference]: Start difference. First operand 408 states and 530 transitions. Second operand has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 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) [2021-10-24 10:00:28,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:00:28,077 INFO L93 Difference]: Finished difference Result 408 states and 530 transitions. [2021-10-24 10:00:28,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:00:28,078 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 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 18 [2021-10-24 10:00:28,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:00:28,078 INFO L225 Difference]: With dead ends: 408 [2021-10-24 10:00:28,078 INFO L226 Difference]: Without dead ends: 0 [2021-10-24 10:00:28,081 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 8614.5ms TimeCoverageRelationStatistics Valid=31, Invalid=56, Unknown=3, NotChecked=0, Total=90 [2021-10-24 10:00:28,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-24 10:00:28,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-24 10:00:28,082 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) [2021-10-24 10:00:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-24 10:00:28,082 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2021-10-24 10:00:28,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:00:28,083 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-24 10:00:28,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 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) [2021-10-24 10:00:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-24 10:00:28,083 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-24 10:00:28,086 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:00:28,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-24 10:00:28,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/mathsat -unsat_core_generation=3 [2021-10-24 10:00:28,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-24 10:00:28,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:28,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:00:32,329 INFO L857 garLoopResultBuilder]: For program point L498(lines 498 503) no Hoare annotation was computed. [2021-10-24 10:00:32,330 INFO L857 garLoopResultBuilder]: For program point L498-1(lines 397 526) no Hoare annotation was computed. [2021-10-24 10:00:32,330 INFO L857 garLoopResultBuilder]: For program point L498-2(lines 498 503) no Hoare annotation was computed. [2021-10-24 10:00:32,330 INFO L857 garLoopResultBuilder]: For program point L235(lines 235 238) no Hoare annotation was computed. [2021-10-24 10:00:32,330 INFO L853 garLoopResultBuilder]: At program point L632(lines 613 634) the Hoare annotation is: (and (= ULTIMATE.start_tan_double_~x (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= currentRoundingMode roundNearestTiesToEven)) [2021-10-24 10:00:32,330 INFO L853 garLoopResultBuilder]: At program point L104(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,330 INFO L853 garLoopResultBuilder]: At program point L104-1(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,330 INFO L853 garLoopResultBuilder]: At program point L104-2(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,331 INFO L853 garLoopResultBuilder]: At program point L104-3(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,331 INFO L853 garLoopResultBuilder]: At program point L104-4(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,331 INFO L853 garLoopResultBuilder]: At program point L104-5(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,331 INFO L853 garLoopResultBuilder]: At program point L104-6(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,331 INFO L853 garLoopResultBuilder]: At program point L104-7(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,331 INFO L853 garLoopResultBuilder]: At program point L104-8(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,331 INFO L853 garLoopResultBuilder]: At program point L104-9(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,332 INFO L853 garLoopResultBuilder]: At program point L104-10(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,332 INFO L853 garLoopResultBuilder]: At program point L104-11(lines 86 105) the Hoare annotation is: false [2021-10-24 10:00:32,332 INFO L857 garLoopResultBuilder]: For program point L237(lines 237 238) no Hoare annotation was computed. [2021-10-24 10:00:32,332 INFO L857 garLoopResultBuilder]: For program point L237-2(lines 192 362) no Hoare annotation was computed. [2021-10-24 10:00:32,332 INFO L857 garLoopResultBuilder]: For program point L240(lines 192 362) no Hoare annotation was computed. [2021-10-24 10:00:32,332 INFO L857 garLoopResultBuilder]: For program point L505-1(lines 505 510) no Hoare annotation was computed. [2021-10-24 10:00:32,332 INFO L853 garLoopResultBuilder]: At program point L505-2(lines 505 510) the Hoare annotation is: false [2021-10-24 10:00:32,332 INFO L857 garLoopResultBuilder]: For program point L505-3(lines 505 510) no Hoare annotation was computed. [2021-10-24 10:00:32,332 INFO L857 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-10-24 10:00:32,333 INFO L853 garLoopResultBuilder]: At program point L243-3(lines 243 252) the Hoare annotation is: false [2021-10-24 10:00:32,333 INFO L857 garLoopResultBuilder]: For program point L243-4(lines 240 268) no Hoare annotation was computed. [2021-10-24 10:00:32,333 INFO L857 garLoopResultBuilder]: For program point L245(lines 245 251) no Hoare annotation was computed. [2021-10-24 10:00:32,333 INFO L857 garLoopResultBuilder]: For program point L113-1(lines 113 118) no Hoare annotation was computed. [2021-10-24 10:00:32,333 INFO L853 garLoopResultBuilder]: At program point L113-2(lines 113 118) the Hoare annotation is: false [2021-10-24 10:00:32,333 INFO L857 garLoopResultBuilder]: For program point L113-3(lines 113 118) no Hoare annotation was computed. [2021-10-24 10:00:32,333 INFO L857 garLoopResultBuilder]: For program point L113-5(lines 113 118) no Hoare annotation was computed. [2021-10-24 10:00:32,333 INFO L853 garLoopResultBuilder]: At program point L113-6(lines 113 118) the Hoare annotation is: false [2021-10-24 10:00:32,334 INFO L857 garLoopResultBuilder]: For program point L113-7(lines 113 118) no Hoare annotation was computed. [2021-10-24 10:00:32,334 INFO L857 garLoopResultBuilder]: For program point L113-9(lines 113 118) no Hoare annotation was computed. [2021-10-24 10:00:32,334 INFO L853 garLoopResultBuilder]: At program point L113-10(lines 113 118) the Hoare annotation is: false [2021-10-24 10:00:32,334 INFO L857 garLoopResultBuilder]: For program point L113-11(lines 113 118) no Hoare annotation was computed. [2021-10-24 10:00:32,334 INFO L857 garLoopResultBuilder]: For program point L113-13(lines 113 118) no Hoare annotation was computed. [2021-10-24 10:00:32,334 INFO L853 garLoopResultBuilder]: At program point L113-14(lines 113 118) the Hoare annotation is: false [2021-10-24 10:00:32,334 INFO L857 garLoopResultBuilder]: For program point L113-15(lines 113 118) no Hoare annotation was computed. [2021-10-24 10:00:32,334 INFO L857 garLoopResultBuilder]: For program point L246(lines 246 249) no Hoare annotation was computed. [2021-10-24 10:00:32,335 INFO L857 garLoopResultBuilder]: For program point L511-2(lines 511 514) no Hoare annotation was computed. [2021-10-24 10:00:32,335 INFO L853 garLoopResultBuilder]: At program point L511-3(lines 511 514) the Hoare annotation is: false [2021-10-24 10:00:32,335 INFO L857 garLoopResultBuilder]: For program point L511-4(lines 511 514) no Hoare annotation was computed. [2021-10-24 10:00:32,335 INFO L857 garLoopResultBuilder]: For program point L647(lines 647 650) no Hoare annotation was computed. [2021-10-24 10:00:32,335 INFO L857 garLoopResultBuilder]: For program point L648(line 648) no Hoare annotation was computed. [2021-10-24 10:00:32,335 INFO L857 garLoopResultBuilder]: For program point L120(lines 120 132) no Hoare annotation was computed. [2021-10-24 10:00:32,335 INFO L857 garLoopResultBuilder]: For program point L120-2(lines 111 161) no Hoare annotation was computed. [2021-10-24 10:00:32,335 INFO L857 garLoopResultBuilder]: For program point L120-3(lines 120 132) no Hoare annotation was computed. [2021-10-24 10:00:32,336 INFO L857 garLoopResultBuilder]: For program point L120-5(lines 111 161) no Hoare annotation was computed. [2021-10-24 10:00:32,336 INFO L857 garLoopResultBuilder]: For program point L120-6(lines 120 132) no Hoare annotation was computed. [2021-10-24 10:00:32,336 INFO L857 garLoopResultBuilder]: For program point L120-8(lines 111 161) no Hoare annotation was computed. [2021-10-24 10:00:32,336 INFO L857 garLoopResultBuilder]: For program point L120-9(lines 120 132) no Hoare annotation was computed. [2021-10-24 10:00:32,336 INFO L857 garLoopResultBuilder]: For program point L120-11(lines 111 161) no Hoare annotation was computed. [2021-10-24 10:00:32,336 INFO L857 garLoopResultBuilder]: For program point L517-1(lines 517 518) no Hoare annotation was computed. [2021-10-24 10:00:32,336 INFO L853 garLoopResultBuilder]: At program point L517-3(lines 517 518) the Hoare annotation is: false [2021-10-24 10:00:32,336 INFO L857 garLoopResultBuilder]: For program point L517-4(lines 517 518) no Hoare annotation was computed. [2021-10-24 10:00:32,337 INFO L857 garLoopResultBuilder]: For program point L253-1(lines 240 268) no Hoare annotation was computed. [2021-10-24 10:00:32,337 INFO L857 garLoopResultBuilder]: For program point L121(lines 121 122) no Hoare annotation was computed. [2021-10-24 10:00:32,337 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2021-10-24 10:00:32,337 INFO L857 garLoopResultBuilder]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2021-10-24 10:00:32,337 INFO L857 garLoopResultBuilder]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2021-10-24 10:00:32,337 INFO L853 garLoopResultBuilder]: At program point L254(lines 254 261) the Hoare annotation is: false [2021-10-24 10:00:32,337 INFO L857 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2021-10-24 10:00:32,337 INFO L860 garLoopResultBuilder]: At program point L652(lines 636 653) the Hoare annotation is: true [2021-10-24 10:00:32,337 INFO L857 garLoopResultBuilder]: For program point L520(lines 520 524) no Hoare annotation was computed. [2021-10-24 10:00:32,338 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2021-10-24 10:00:32,338 INFO L853 garLoopResultBuilder]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2021-10-24 10:00:32,338 INFO L857 garLoopResultBuilder]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2021-10-24 10:00:32,338 INFO L857 garLoopResultBuilder]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2021-10-24 10:00:32,338 INFO L853 garLoopResultBuilder]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2021-10-24 10:00:32,338 INFO L857 garLoopResultBuilder]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2021-10-24 10:00:32,338 INFO L857 garLoopResultBuilder]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2021-10-24 10:00:32,338 INFO L853 garLoopResultBuilder]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2021-10-24 10:00:32,339 INFO L857 garLoopResultBuilder]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2021-10-24 10:00:32,339 INFO L857 garLoopResultBuilder]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2021-10-24 10:00:32,339 INFO L853 garLoopResultBuilder]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2021-10-24 10:00:32,339 INFO L857 garLoopResultBuilder]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2021-10-24 10:00:32,339 INFO L857 garLoopResultBuilder]: For program point L258(line 258) no Hoare annotation was computed. [2021-10-24 10:00:32,339 INFO L853 garLoopResultBuilder]: At program point L525(lines 397 526) the Hoare annotation is: false [2021-10-24 10:00:32,339 INFO L857 garLoopResultBuilder]: For program point L130(lines 130 131) no Hoare annotation was computed. [2021-10-24 10:00:32,339 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 130 131) no Hoare annotation was computed. [2021-10-24 10:00:32,340 INFO L857 garLoopResultBuilder]: For program point L130-2(lines 130 131) no Hoare annotation was computed. [2021-10-24 10:00:32,340 INFO L857 garLoopResultBuilder]: For program point L130-3(lines 130 131) no Hoare annotation was computed. [2021-10-24 10:00:32,340 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-24 10:00:32,340 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2021-10-24 10:00:32,340 INFO L857 garLoopResultBuilder]: For program point L265(lines 265 266) no Hoare annotation was computed. [2021-10-24 10:00:32,340 INFO L857 garLoopResultBuilder]: For program point L136(lines 136 137) no Hoare annotation was computed. [2021-10-24 10:00:32,340 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 136 137) no Hoare annotation was computed. [2021-10-24 10:00:32,340 INFO L857 garLoopResultBuilder]: For program point L136-2(lines 136 137) no Hoare annotation was computed. [2021-10-24 10:00:32,340 INFO L857 garLoopResultBuilder]: For program point L136-3(lines 136 137) no Hoare annotation was computed. [2021-10-24 10:00:32,341 INFO L857 garLoopResultBuilder]: For program point L270-1(lines 192 362) no Hoare annotation was computed. [2021-10-24 10:00:32,341 INFO L857 garLoopResultBuilder]: For program point L138(lines 138 146) no Hoare annotation was computed. [2021-10-24 10:00:32,341 INFO L857 garLoopResultBuilder]: For program point L138-1(lines 138 146) no Hoare annotation was computed. [2021-10-24 10:00:32,341 INFO L857 garLoopResultBuilder]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2021-10-24 10:00:32,341 INFO L857 garLoopResultBuilder]: For program point L138-3(lines 138 146) no Hoare annotation was computed. [2021-10-24 10:00:32,341 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 139 144) no Hoare annotation was computed. [2021-10-24 10:00:32,349 INFO L853 garLoopResultBuilder]: At program point L139-2(lines 139 144) the Hoare annotation is: false [2021-10-24 10:00:32,349 INFO L857 garLoopResultBuilder]: For program point L139-3(lines 139 144) no Hoare annotation was computed. [2021-10-24 10:00:32,350 INFO L857 garLoopResultBuilder]: For program point L139-5(lines 139 144) no Hoare annotation was computed. [2021-10-24 10:00:32,350 INFO L853 garLoopResultBuilder]: At program point L139-6(lines 139 144) the Hoare annotation is: false [2021-10-24 10:00:32,350 INFO L857 garLoopResultBuilder]: For program point L139-7(lines 139 144) no Hoare annotation was computed. [2021-10-24 10:00:32,350 INFO L857 garLoopResultBuilder]: For program point L139-9(lines 139 144) no Hoare annotation was computed. [2021-10-24 10:00:32,350 INFO L853 garLoopResultBuilder]: At program point L139-10(lines 139 144) the Hoare annotation is: false [2021-10-24 10:00:32,351 INFO L857 garLoopResultBuilder]: For program point L139-11(lines 139 144) no Hoare annotation was computed. [2021-10-24 10:00:32,351 INFO L857 garLoopResultBuilder]: For program point L139-13(lines 139 144) no Hoare annotation was computed. [2021-10-24 10:00:32,369 INFO L853 garLoopResultBuilder]: At program point L139-14(lines 139 144) the Hoare annotation is: false [2021-10-24 10:00:32,370 INFO L857 garLoopResultBuilder]: For program point L139-15(lines 139 144) no Hoare annotation was computed. [2021-10-24 10:00:32,370 INFO L857 garLoopResultBuilder]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2021-10-24 10:00:32,370 INFO L853 garLoopResultBuilder]: At program point L404-2(lines 404 408) the Hoare annotation is: false [2021-10-24 10:00:32,370 INFO L857 garLoopResultBuilder]: For program point L404-3(lines 404 408) no Hoare annotation was computed. [2021-10-24 10:00:32,370 INFO L857 garLoopResultBuilder]: For program point L272-2(lines 272 273) no Hoare annotation was computed. [2021-10-24 10:00:32,371 INFO L853 garLoopResultBuilder]: At program point L272-3(lines 272 273) the Hoare annotation is: false [2021-10-24 10:00:32,371 INFO L857 garLoopResultBuilder]: For program point L272-4(lines 270 287) no Hoare annotation was computed. [2021-10-24 10:00:32,371 INFO L857 garLoopResultBuilder]: For program point L275-1(lines 275 276) no Hoare annotation was computed. [2021-10-24 10:00:32,371 INFO L857 garLoopResultBuilder]: For program point L275-3(lines 275 276) no Hoare annotation was computed. [2021-10-24 10:00:32,371 INFO L853 garLoopResultBuilder]: At program point L275-4(lines 275 276) the Hoare annotation is: false [2021-10-24 10:00:32,371 INFO L857 garLoopResultBuilder]: For program point L275-5(lines 275 276) no Hoare annotation was computed. [2021-10-24 10:00:32,372 INFO L857 garLoopResultBuilder]: For program point L410(lines 410 414) no Hoare annotation was computed. [2021-10-24 10:00:32,372 INFO L857 garLoopResultBuilder]: For program point L278-2(lines 278 283) no Hoare annotation was computed. [2021-10-24 10:00:32,372 INFO L853 garLoopResultBuilder]: At program point L278-3(lines 278 283) the Hoare annotation is: false [2021-10-24 10:00:32,372 INFO L857 garLoopResultBuilder]: For program point L278-4(lines 278 283) no Hoare annotation was computed. [2021-10-24 10:00:32,372 INFO L857 garLoopResultBuilder]: For program point L147(lines 147 152) no Hoare annotation was computed. [2021-10-24 10:00:32,372 INFO L857 garLoopResultBuilder]: For program point L147-1(lines 147 152) no Hoare annotation was computed. [2021-10-24 10:00:32,374 INFO L857 garLoopResultBuilder]: For program point L147-2(lines 147 152) no Hoare annotation was computed. [2021-10-24 10:00:32,374 INFO L857 garLoopResultBuilder]: For program point L147-3(lines 147 152) no Hoare annotation was computed. [2021-10-24 10:00:32,374 INFO L857 garLoopResultBuilder]: For program point L544-1(lines 544 548) no Hoare annotation was computed. [2021-10-24 10:00:32,374 INFO L853 garLoopResultBuilder]: At program point L544-2(lines 544 548) the Hoare annotation is: false [2021-10-24 10:00:32,374 INFO L857 garLoopResultBuilder]: For program point L544-3(lines 544 548) no Hoare annotation was computed. [2021-10-24 10:00:32,375 INFO L857 garLoopResultBuilder]: For program point L544-5(lines 544 548) no Hoare annotation was computed. [2021-10-24 10:00:32,375 INFO L853 garLoopResultBuilder]: At program point L544-6(lines 544 548) the Hoare annotation is: false [2021-10-24 10:00:32,375 INFO L857 garLoopResultBuilder]: For program point L544-7(lines 544 548) no Hoare annotation was computed. [2021-10-24 10:00:32,376 INFO L857 garLoopResultBuilder]: For program point L280-2(lines 280 281) no Hoare annotation was computed. [2021-10-24 10:00:32,376 INFO L853 garLoopResultBuilder]: At program point L280-3(lines 280 281) the Hoare annotation is: false [2021-10-24 10:00:32,376 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 151) no Hoare annotation was computed. [2021-10-24 10:00:32,376 INFO L857 garLoopResultBuilder]: For program point L280-4(lines 280 281) no Hoare annotation was computed. [2021-10-24 10:00:32,376 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 148 151) no Hoare annotation was computed. [2021-10-24 10:00:32,377 INFO L857 garLoopResultBuilder]: For program point L148-2(lines 148 151) no Hoare annotation was computed. [2021-10-24 10:00:32,377 INFO L857 garLoopResultBuilder]: For program point L148-3(lines 148 151) no Hoare annotation was computed. [2021-10-24 10:00:32,377 INFO L857 garLoopResultBuilder]: For program point L415(lines 415 439) no Hoare annotation was computed. [2021-10-24 10:00:32,377 INFO L853 garLoopResultBuilder]: At program point L19(line 19) the Hoare annotation is: (and (= ULTIMATE.start_tan_double_~x (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|) (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= currentRoundingMode roundNearestTiesToEven)) [2021-10-24 10:00:32,377 INFO L857 garLoopResultBuilder]: For program point L416(lines 416 438) no Hoare annotation was computed. [2021-10-24 10:00:32,378 INFO L853 garLoopResultBuilder]: At program point L285(lines 192 362) the Hoare annotation is: false [2021-10-24 10:00:32,378 INFO L857 garLoopResultBuilder]: For program point L550(lines 550 563) no Hoare annotation was computed. [2021-10-24 10:00:32,378 INFO L857 garLoopResultBuilder]: For program point L550-2(lines 541 611) no Hoare annotation was computed. [2021-10-24 10:00:32,378 INFO L857 garLoopResultBuilder]: For program point L550-3(lines 550 563) no Hoare annotation was computed. [2021-10-24 10:00:32,378 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 425) no Hoare annotation was computed. [2021-10-24 10:00:32,378 INFO L857 garLoopResultBuilder]: For program point L550-5(lines 541 611) no Hoare annotation was computed. [2021-10-24 10:00:32,379 INFO L857 garLoopResultBuilder]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2021-10-24 10:00:32,379 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2021-10-24 10:00:32,380 INFO L853 garLoopResultBuilder]: At program point L154-2(lines 154 159) the Hoare annotation is: false [2021-10-24 10:00:32,380 INFO L857 garLoopResultBuilder]: For program point L154-3(lines 154 159) no Hoare annotation was computed. [2021-10-24 10:00:32,380 INFO L857 garLoopResultBuilder]: For program point L154-5(lines 154 159) no Hoare annotation was computed. [2021-10-24 10:00:32,380 INFO L853 garLoopResultBuilder]: At program point L154-6(lines 154 159) the Hoare annotation is: false [2021-10-24 10:00:32,380 INFO L857 garLoopResultBuilder]: For program point L154-7(lines 154 159) no Hoare annotation was computed. [2021-10-24 10:00:32,380 INFO L857 garLoopResultBuilder]: For program point L154-9(lines 154 159) no Hoare annotation was computed. [2021-10-24 10:00:32,381 INFO L853 garLoopResultBuilder]: At program point L154-10(lines 154 159) the Hoare annotation is: false [2021-10-24 10:00:32,381 INFO L857 garLoopResultBuilder]: For program point L154-11(lines 154 159) no Hoare annotation was computed. [2021-10-24 10:00:32,381 INFO L857 garLoopResultBuilder]: For program point L154-13(lines 154 159) no Hoare annotation was computed. [2021-10-24 10:00:32,382 INFO L853 garLoopResultBuilder]: At program point L154-14(lines 154 159) the Hoare annotation is: false [2021-10-24 10:00:32,382 INFO L857 garLoopResultBuilder]: For program point L154-15(lines 154 159) no Hoare annotation was computed. [2021-10-24 10:00:32,382 INFO L857 garLoopResultBuilder]: For program point L551(lines 551 562) no Hoare annotation was computed. [2021-10-24 10:00:32,382 INFO L857 garLoopResultBuilder]: For program point L551-1(lines 551 562) no Hoare annotation was computed. [2021-10-24 10:00:32,383 INFO L857 garLoopResultBuilder]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2021-10-24 10:00:32,383 INFO L853 garLoopResultBuilder]: At program point L553-2(lines 553 557) the Hoare annotation is: false [2021-10-24 10:00:32,383 INFO L857 garLoopResultBuilder]: For program point L553-3(lines 551 562) no Hoare annotation was computed. [2021-10-24 10:00:32,383 INFO L857 garLoopResultBuilder]: For program point L553-5(lines 553 557) no Hoare annotation was computed. [2021-10-24 10:00:32,383 INFO L853 garLoopResultBuilder]: At program point L553-6(lines 553 557) the Hoare annotation is: false [2021-10-24 10:00:32,386 INFO L857 garLoopResultBuilder]: For program point L553-7(lines 551 562) no Hoare annotation was computed. [2021-10-24 10:00:32,386 INFO L857 garLoopResultBuilder]: For program point L26-1(lines 26 31) no Hoare annotation was computed. [2021-10-24 10:00:32,390 INFO L853 garLoopResultBuilder]: At program point L26-2(lines 26 31) the Hoare annotation is: false [2021-10-24 10:00:32,390 INFO L857 garLoopResultBuilder]: For program point L26-3(lines 26 31) no Hoare annotation was computed. [2021-10-24 10:00:32,390 INFO L857 garLoopResultBuilder]: For program point L292-1(lines 292 295) no Hoare annotation was computed. [2021-10-24 10:00:32,390 INFO L853 garLoopResultBuilder]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2021-10-24 10:00:32,391 INFO L853 garLoopResultBuilder]: At program point L160(lines 111 161) the Hoare annotation is: false [2021-10-24 10:00:32,391 INFO L853 garLoopResultBuilder]: At program point L160-1(lines 111 161) the Hoare annotation is: false [2021-10-24 10:00:32,391 INFO L853 garLoopResultBuilder]: At program point L160-2(lines 111 161) the Hoare annotation is: false [2021-10-24 10:00:32,391 INFO L853 garLoopResultBuilder]: At program point L160-3(lines 111 161) the Hoare annotation is: false [2021-10-24 10:00:32,391 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-24 10:00:32,391 INFO L857 garLoopResultBuilder]: For program point L164-1(lines 164 168) no Hoare annotation was computed. [2021-10-24 10:00:32,392 INFO L853 garLoopResultBuilder]: At program point L164-2(lines 164 168) the Hoare annotation is: false [2021-10-24 10:00:32,392 INFO L857 garLoopResultBuilder]: For program point L164-5(lines 164 168) no Hoare annotation was computed. [2021-10-24 10:00:32,393 INFO L853 garLoopResultBuilder]: At program point L164-6(lines 164 168) the Hoare annotation is: false [2021-10-24 10:00:32,394 INFO L857 garLoopResultBuilder]: For program point L164-9(lines 164 168) no Hoare annotation was computed. [2021-10-24 10:00:32,394 INFO L853 garLoopResultBuilder]: At program point L164-10(lines 164 168) the Hoare annotation is: false [2021-10-24 10:00:32,394 INFO L857 garLoopResultBuilder]: For program point L561(line 561) no Hoare annotation was computed. [2021-10-24 10:00:32,395 INFO L857 garLoopResultBuilder]: For program point L561-2(line 561) no Hoare annotation was computed. [2021-10-24 10:00:32,395 INFO L857 garLoopResultBuilder]: For program point L429(lines 429 436) no Hoare annotation was computed. [2021-10-24 10:00:32,395 INFO L857 garLoopResultBuilder]: For program point L561-4(line 561) no Hoare annotation was computed. [2021-10-24 10:00:32,395 INFO L857 garLoopResultBuilder]: For program point L429-2(lines 429 436) no Hoare annotation was computed. [2021-10-24 10:00:32,396 INFO L857 garLoopResultBuilder]: For program point L561-6(line 561) no Hoare annotation was computed. [2021-10-24 10:00:32,396 INFO L857 garLoopResultBuilder]: For program point L33(lines 33 76) no Hoare annotation was computed. [2021-10-24 10:00:32,396 INFO L857 garLoopResultBuilder]: For program point L298(lines 298 305) no Hoare annotation was computed. [2021-10-24 10:00:32,396 INFO L857 garLoopResultBuilder]: For program point L298-2(lines 289 306) no Hoare annotation was computed. [2021-10-24 10:00:32,396 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 53) no Hoare annotation was computed. [2021-10-24 10:00:32,396 INFO L857 garLoopResultBuilder]: For program point L35(lines 35 42) no Hoare annotation was computed. [2021-10-24 10:00:32,397 INFO L857 garLoopResultBuilder]: For program point L564-1(lines 564 573) no Hoare annotation was computed. [2021-10-24 10:00:32,397 INFO L857 garLoopResultBuilder]: For program point L564-3(lines 564 573) no Hoare annotation was computed. [2021-10-24 10:00:32,398 INFO L857 garLoopResultBuilder]: For program point L36(lines 36 41) no Hoare annotation was computed. [2021-10-24 10:00:32,398 INFO L857 garLoopResultBuilder]: For program point L565(lines 565 568) no Hoare annotation was computed. [2021-10-24 10:00:32,398 INFO L857 garLoopResultBuilder]: For program point L565-2(lines 565 568) no Hoare annotation was computed. [2021-10-24 10:00:32,398 INFO L857 garLoopResultBuilder]: For program point L565-3(lines 565 568) no Hoare annotation was computed. [2021-10-24 10:00:32,399 INFO L857 garLoopResultBuilder]: For program point L565-5(lines 565 568) no Hoare annotation was computed. [2021-10-24 10:00:32,399 INFO L857 garLoopResultBuilder]: For program point L169(lines 169 174) no Hoare annotation was computed. [2021-10-24 10:00:32,399 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 162 176) no Hoare annotation was computed. [2021-10-24 10:00:32,399 INFO L857 garLoopResultBuilder]: For program point L169-2(lines 169 174) no Hoare annotation was computed. [2021-10-24 10:00:32,400 INFO L857 garLoopResultBuilder]: For program point L169-3(lines 169 174) no Hoare annotation was computed. [2021-10-24 10:00:32,400 INFO L857 garLoopResultBuilder]: For program point L169-4(lines 162 176) no Hoare annotation was computed. [2021-10-24 10:00:32,400 INFO L857 garLoopResultBuilder]: For program point L169-5(lines 169 174) no Hoare annotation was computed. [2021-10-24 10:00:32,400 INFO L857 garLoopResultBuilder]: For program point L169-6(lines 169 174) no Hoare annotation was computed. [2021-10-24 10:00:32,400 INFO L857 garLoopResultBuilder]: For program point L169-7(lines 162 176) no Hoare annotation was computed. [2021-10-24 10:00:32,400 INFO L857 garLoopResultBuilder]: For program point L169-8(lines 169 174) no Hoare annotation was computed. [2021-10-24 10:00:32,401 INFO L857 garLoopResultBuilder]: For program point L38(lines 38 41) no Hoare annotation was computed. [2021-10-24 10:00:32,401 INFO L853 garLoopResultBuilder]: At program point L175(lines 162 176) the Hoare annotation is: false [2021-10-24 10:00:32,402 INFO L853 garLoopResultBuilder]: At program point L175-1(lines 162 176) the Hoare annotation is: false [2021-10-24 10:00:32,402 INFO L853 garLoopResultBuilder]: At program point L175-2(lines 162 176) the Hoare annotation is: false [2021-10-24 10:00:32,402 INFO L857 garLoopResultBuilder]: For program point L440(lines 440 486) no Hoare annotation was computed. [2021-10-24 10:00:32,402 INFO L857 garLoopResultBuilder]: For program point L309-2(lines 309 312) no Hoare annotation was computed. [2021-10-24 10:00:32,402 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 309 312) the Hoare annotation is: false [2021-10-24 10:00:32,402 INFO L857 garLoopResultBuilder]: For program point L309-4(lines 309 312) no Hoare annotation was computed. [2021-10-24 10:00:32,403 INFO L857 garLoopResultBuilder]: For program point L45(lines 45 46) no Hoare annotation was computed. [2021-10-24 10:00:32,403 INFO L857 garLoopResultBuilder]: For program point L47(lines 47 52) no Hoare annotation was computed. [2021-10-24 10:00:32,403 INFO L857 garLoopResultBuilder]: For program point L48(lines 48 49) no Hoare annotation was computed. [2021-10-24 10:00:32,403 INFO L857 garLoopResultBuilder]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2021-10-24 10:00:32,409 INFO L857 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed. [2021-10-24 10:00:32,410 INFO L857 garLoopResultBuilder]: For program point L446-2(lines 446 478) no Hoare annotation was computed. [2021-10-24 10:00:32,410 INFO L857 garLoopResultBuilder]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2021-10-24 10:00:32,410 INFO L853 garLoopResultBuilder]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2021-10-24 10:00:32,410 INFO L857 garLoopResultBuilder]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2021-10-24 10:00:32,411 INFO L857 garLoopResultBuilder]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2021-10-24 10:00:32,411 INFO L853 garLoopResultBuilder]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2021-10-24 10:00:32,411 INFO L857 garLoopResultBuilder]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2021-10-24 10:00:32,411 INFO L857 garLoopResultBuilder]: For program point L54(lines 54 76) no Hoare annotation was computed. [2021-10-24 10:00:32,417 INFO L857 garLoopResultBuilder]: For program point L583(lines 583 587) no Hoare annotation was computed. [2021-10-24 10:00:32,418 INFO L857 garLoopResultBuilder]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2021-10-24 10:00:32,418 INFO L857 garLoopResultBuilder]: For program point L55(lines 55 58) no Hoare annotation was computed. [2021-10-24 10:00:32,418 INFO L857 garLoopResultBuilder]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2021-10-24 10:00:32,418 INFO L853 garLoopResultBuilder]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2021-10-24 10:00:32,418 INFO L857 garLoopResultBuilder]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2021-10-24 10:00:32,418 INFO L853 garLoopResultBuilder]: At program point L320(lines 320 360) the Hoare annotation is: false [2021-10-24 10:00:32,419 INFO L857 garLoopResultBuilder]: For program point L321(line 321) no Hoare annotation was computed. [2021-10-24 10:00:32,419 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-24 10:00:32,419 INFO L857 garLoopResultBuilder]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2021-10-24 10:00:32,419 INFO L853 garLoopResultBuilder]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2021-10-24 10:00:32,419 INFO L857 garLoopResultBuilder]: For program point L323-4(lines 320 360) no Hoare annotation was computed. [2021-10-24 10:00:32,419 INFO L857 garLoopResultBuilder]: For program point L588(lines 588 610) no Hoare annotation was computed. [2021-10-24 10:00:32,420 INFO L857 garLoopResultBuilder]: For program point L588-1(lines 588 610) no Hoare annotation was computed. [2021-10-24 10:00:32,420 INFO L857 garLoopResultBuilder]: For program point L325-1(line 325) no Hoare annotation was computed. [2021-10-24 10:00:32,420 INFO L857 garLoopResultBuilder]: For program point L61(lines 61 62) no Hoare annotation was computed. [2021-10-24 10:00:32,420 INFO L857 garLoopResultBuilder]: For program point L458(lines 458 477) no Hoare annotation was computed. [2021-10-24 10:00:32,420 INFO L857 garLoopResultBuilder]: For program point L458-1(lines 446 478) no Hoare annotation was computed. [2021-10-24 10:00:32,420 INFO L857 garLoopResultBuilder]: For program point L327(line 327) no Hoare annotation was computed. [2021-10-24 10:00:32,420 INFO L857 garLoopResultBuilder]: For program point L327-2(line 327) no Hoare annotation was computed. [2021-10-24 10:00:32,421 INFO L857 garLoopResultBuilder]: For program point L63(lines 63 75) no Hoare annotation was computed. [2021-10-24 10:00:32,421 INFO L857 garLoopResultBuilder]: For program point L328(line 328) no Hoare annotation was computed. [2021-10-24 10:00:32,421 INFO L857 garLoopResultBuilder]: For program point L64(lines 64 73) no Hoare annotation was computed. [2021-10-24 10:00:32,421 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 64 73) no Hoare annotation was computed. [2021-10-24 10:00:32,423 INFO L857 garLoopResultBuilder]: For program point L65(lines 65 72) no Hoare annotation was computed. [2021-10-24 10:00:32,423 INFO L857 garLoopResultBuilder]: For program point L594-1(lines 594 599) no Hoare annotation was computed. [2021-10-24 10:00:32,423 INFO L853 garLoopResultBuilder]: At program point L594-2(lines 594 599) the Hoare annotation is: false [2021-10-24 10:00:32,423 INFO L857 garLoopResultBuilder]: For program point L594-3(lines 594 599) no Hoare annotation was computed. [2021-10-24 10:00:32,423 INFO L857 garLoopResultBuilder]: For program point L594-5(lines 594 599) no Hoare annotation was computed. [2021-10-24 10:00:32,423 INFO L853 garLoopResultBuilder]: At program point L594-6(lines 594 599) the Hoare annotation is: false [2021-10-24 10:00:32,424 INFO L857 garLoopResultBuilder]: For program point L594-7(lines 594 599) no Hoare annotation was computed. [2021-10-24 10:00:32,424 INFO L857 garLoopResultBuilder]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2021-10-24 10:00:32,424 INFO L853 garLoopResultBuilder]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2021-10-24 10:00:32,424 INFO L857 garLoopResultBuilder]: For program point L330-4(lines 320 360) no Hoare annotation was computed. [2021-10-24 10:00:32,424 INFO L857 garLoopResultBuilder]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2021-10-24 10:00:32,424 INFO L853 garLoopResultBuilder]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2021-10-24 10:00:32,425 INFO L857 garLoopResultBuilder]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2021-10-24 10:00:32,425 INFO L857 garLoopResultBuilder]: For program point L332-1(line 332) no Hoare annotation was computed. [2021-10-24 10:00:32,425 INFO L857 garLoopResultBuilder]: For program point L201(lines 201 202) no Hoare annotation was computed. [2021-10-24 10:00:32,425 INFO L857 garLoopResultBuilder]: For program point L201-2(lines 201 202) no Hoare annotation was computed. [2021-10-24 10:00:32,425 INFO L857 garLoopResultBuilder]: For program point L69(lines 69 70) no Hoare annotation was computed. [2021-10-24 10:00:32,425 INFO L857 garLoopResultBuilder]: For program point L69-2(lines 69 70) no Hoare annotation was computed. [2021-10-24 10:00:32,425 INFO L857 garLoopResultBuilder]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2021-10-24 10:00:32,426 INFO L853 garLoopResultBuilder]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2021-10-24 10:00:32,426 INFO L857 garLoopResultBuilder]: For program point L334-4(lines 320 360) no Hoare annotation was computed. [2021-10-24 10:00:32,426 INFO L857 garLoopResultBuilder]: For program point L336-1(line 336) no Hoare annotation was computed. [2021-10-24 10:00:32,426 INFO L857 garLoopResultBuilder]: For program point L602-1(lines 602 607) no Hoare annotation was computed. [2021-10-24 10:00:32,426 INFO L853 garLoopResultBuilder]: At program point L602-2(lines 602 607) the Hoare annotation is: false [2021-10-24 10:00:32,426 INFO L857 garLoopResultBuilder]: For program point L602-3(lines 602 607) no Hoare annotation was computed. [2021-10-24 10:00:32,427 INFO L857 garLoopResultBuilder]: For program point L470(lines 470 476) no Hoare annotation was computed. [2021-10-24 10:00:32,427 INFO L857 garLoopResultBuilder]: For program point L602-5(lines 602 607) no Hoare annotation was computed. [2021-10-24 10:00:32,427 INFO L853 garLoopResultBuilder]: At program point L602-6(lines 602 607) the Hoare annotation is: false [2021-10-24 10:00:32,427 INFO L857 garLoopResultBuilder]: For program point L602-7(lines 602 607) no Hoare annotation was computed. [2021-10-24 10:00:32,427 INFO L857 garLoopResultBuilder]: For program point L338(line 338) no Hoare annotation was computed. [2021-10-24 10:00:32,427 INFO L857 garLoopResultBuilder]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2021-10-24 10:00:32,427 INFO L853 garLoopResultBuilder]: At program point L339-3(lines 339 343) the Hoare annotation is: false [2021-10-24 10:00:32,428 INFO L857 garLoopResultBuilder]: For program point L339-4(lines 339 343) no Hoare annotation was computed. [2021-10-24 10:00:32,428 INFO L857 garLoopResultBuilder]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2021-10-24 10:00:32,428 INFO L853 garLoopResultBuilder]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2021-10-24 10:00:32,428 INFO L857 garLoopResultBuilder]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2021-10-24 10:00:32,428 INFO L857 garLoopResultBuilder]: For program point L208(line 208) no Hoare annotation was computed. [2021-10-24 10:00:32,428 INFO L857 garLoopResultBuilder]: For program point L208-2(line 208) no Hoare annotation was computed. [2021-10-24 10:00:32,428 INFO L857 garLoopResultBuilder]: For program point L77(lines 77 82) no Hoare annotation was computed. [2021-10-24 10:00:32,429 INFO L857 garLoopResultBuilder]: For program point L77-1(lines 23 84) no Hoare annotation was computed. [2021-10-24 10:00:32,429 INFO L857 garLoopResultBuilder]: For program point L77-2(lines 77 82) no Hoare annotation was computed. [2021-10-24 10:00:32,429 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 214) no Hoare annotation was computed. [2021-10-24 10:00:32,429 INFO L853 garLoopResultBuilder]: At program point L210-3(lines 210 214) the Hoare annotation is: false [2021-10-24 10:00:32,429 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 214) no Hoare annotation was computed. [2021-10-24 10:00:32,429 INFO L857 garLoopResultBuilder]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2021-10-24 10:00:32,430 INFO L853 garLoopResultBuilder]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2021-10-24 10:00:32,430 INFO L857 garLoopResultBuilder]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2021-10-24 10:00:32,430 INFO L857 garLoopResultBuilder]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2021-10-24 10:00:32,430 INFO L853 garLoopResultBuilder]: At program point L344-3(lines 344 348) the Hoare annotation is: false [2021-10-24 10:00:32,430 INFO L857 garLoopResultBuilder]: For program point L344-4(lines 344 348) no Hoare annotation was computed. [2021-10-24 10:00:32,430 INFO L853 garLoopResultBuilder]: At program point L609(lines 541 611) the Hoare annotation is: false [2021-10-24 10:00:32,430 INFO L853 garLoopResultBuilder]: At program point L609-1(lines 541 611) the Hoare annotation is: false [2021-10-24 10:00:32,431 INFO L853 garLoopResultBuilder]: At program point L83(lines 23 84) the Hoare annotation is: false [2021-10-24 10:00:32,431 INFO L857 garLoopResultBuilder]: For program point L480(lines 480 485) no Hoare annotation was computed. [2021-10-24 10:00:32,431 INFO L857 garLoopResultBuilder]: For program point L349-2(lines 349 350) no Hoare annotation was computed. [2021-10-24 10:00:32,431 INFO L853 garLoopResultBuilder]: At program point L349-3(lines 349 350) the Hoare annotation is: false [2021-10-24 10:00:32,431 INFO L857 garLoopResultBuilder]: For program point L349-4(lines 320 360) no Hoare annotation was computed. [2021-10-24 10:00:32,431 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-24 10:00:32,432 INFO L857 garLoopResultBuilder]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2021-10-24 10:00:32,432 INFO L853 garLoopResultBuilder]: At program point L219-3(lines 219 223) the Hoare annotation is: false [2021-10-24 10:00:32,432 INFO L857 garLoopResultBuilder]: For program point L219-4(lines 219 223) no Hoare annotation was computed. [2021-10-24 10:00:32,432 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,432 INFO L853 garLoopResultBuilder]: At program point L88-2(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,432 INFO L857 garLoopResultBuilder]: For program point L88-5(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,433 INFO L853 garLoopResultBuilder]: At program point L88-6(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,433 INFO L857 garLoopResultBuilder]: For program point L88-9(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,433 INFO L853 garLoopResultBuilder]: At program point L88-10(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,433 INFO L857 garLoopResultBuilder]: For program point L88-13(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,433 INFO L853 garLoopResultBuilder]: At program point L88-14(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,433 INFO L857 garLoopResultBuilder]: For program point L617-1(lines 617 621) no Hoare annotation was computed. [2021-10-24 10:00:32,433 INFO L853 garLoopResultBuilder]: At program point L617-2(lines 617 621) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_tan_double_~x (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)))) (= currentRoundingMode roundNearestTiesToEven)) [2021-10-24 10:00:32,434 INFO L857 garLoopResultBuilder]: For program point L88-17(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,434 INFO L857 garLoopResultBuilder]: For program point L617-3(lines 617 621) no Hoare annotation was computed. [2021-10-24 10:00:32,434 INFO L853 garLoopResultBuilder]: At program point L88-18(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,434 INFO L857 garLoopResultBuilder]: For program point L88-21(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,434 INFO L853 garLoopResultBuilder]: At program point L88-22(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,434 INFO L857 garLoopResultBuilder]: For program point L88-25(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,435 INFO L853 garLoopResultBuilder]: At program point L88-26(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,435 INFO L857 garLoopResultBuilder]: For program point L88-29(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,435 INFO L853 garLoopResultBuilder]: At program point L88-30(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,435 INFO L857 garLoopResultBuilder]: For program point L88-33(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,435 INFO L853 garLoopResultBuilder]: At program point L88-34(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,435 INFO L857 garLoopResultBuilder]: For program point L88-37(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,435 INFO L853 garLoopResultBuilder]: At program point L88-38(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,436 INFO L857 garLoopResultBuilder]: For program point L88-41(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,436 INFO L853 garLoopResultBuilder]: At program point L88-42(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,436 INFO L857 garLoopResultBuilder]: For program point L88-45(lines 88 92) no Hoare annotation was computed. [2021-10-24 10:00:32,436 INFO L853 garLoopResultBuilder]: At program point L88-46(lines 88 92) the Hoare annotation is: false [2021-10-24 10:00:32,436 INFO L857 garLoopResultBuilder]: For program point L488(lines 488 491) no Hoare annotation was computed. [2021-10-24 10:00:32,436 INFO L857 garLoopResultBuilder]: For program point L93(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,437 INFO L857 garLoopResultBuilder]: For program point L93-1(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,437 INFO L857 garLoopResultBuilder]: For program point L93-3(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,437 INFO L857 garLoopResultBuilder]: For program point L93-4(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,437 INFO L857 garLoopResultBuilder]: For program point L93-6(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,437 INFO L857 garLoopResultBuilder]: For program point L93-7(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,437 INFO L857 garLoopResultBuilder]: For program point L93-9(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,437 INFO L857 garLoopResultBuilder]: For program point L93-10(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,438 INFO L857 garLoopResultBuilder]: For program point L93-12(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,438 INFO L857 garLoopResultBuilder]: For program point L93-13(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,438 INFO L857 garLoopResultBuilder]: For program point L93-15(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,438 INFO L857 garLoopResultBuilder]: For program point L93-16(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,438 INFO L857 garLoopResultBuilder]: For program point L93-18(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,438 INFO L857 garLoopResultBuilder]: For program point L93-19(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,439 INFO L857 garLoopResultBuilder]: For program point L93-21(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,439 INFO L857 garLoopResultBuilder]: For program point L93-22(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,439 INFO L857 garLoopResultBuilder]: For program point L93-24(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,439 INFO L857 garLoopResultBuilder]: For program point L93-25(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,439 INFO L857 garLoopResultBuilder]: For program point L93-27(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,439 INFO L857 garLoopResultBuilder]: For program point L93-28(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,439 INFO L857 garLoopResultBuilder]: For program point L93-30(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,440 INFO L857 garLoopResultBuilder]: For program point L93-31(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,440 INFO L857 garLoopResultBuilder]: For program point L93-33(lines 93 97) no Hoare annotation was computed. [2021-10-24 10:00:32,440 INFO L857 garLoopResultBuilder]: For program point L93-34(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,440 INFO L857 garLoopResultBuilder]: For program point L624(lines 624 633) no Hoare annotation was computed. [2021-10-24 10:00:32,440 INFO L857 garLoopResultBuilder]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2021-10-24 10:00:32,440 INFO L853 garLoopResultBuilder]: At program point L493-2(lines 493 497) the Hoare annotation is: false [2021-10-24 10:00:32,441 INFO L853 garLoopResultBuilder]: At program point L361(lines 191 362) the Hoare annotation is: false [2021-10-24 10:00:32,441 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-10-24 10:00:32,441 INFO L857 garLoopResultBuilder]: For program point L98(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,441 INFO L857 garLoopResultBuilder]: For program point L98-1(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,441 INFO L857 garLoopResultBuilder]: For program point L98-2(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,441 INFO L857 garLoopResultBuilder]: For program point L98-3(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,441 INFO L857 garLoopResultBuilder]: For program point L98-4(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,442 INFO L857 garLoopResultBuilder]: For program point L98-5(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,442 INFO L857 garLoopResultBuilder]: For program point L98-6(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,442 INFO L857 garLoopResultBuilder]: For program point L98-7(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,442 INFO L857 garLoopResultBuilder]: For program point L98-8(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,442 INFO L857 garLoopResultBuilder]: For program point L98-9(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,442 INFO L857 garLoopResultBuilder]: For program point L98-10(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,442 INFO L857 garLoopResultBuilder]: For program point L98-11(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,443 INFO L857 garLoopResultBuilder]: For program point L98-12(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,443 INFO L857 garLoopResultBuilder]: For program point L98-13(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,443 INFO L857 garLoopResultBuilder]: For program point L98-14(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,443 INFO L857 garLoopResultBuilder]: For program point L627(lines 627 633) no Hoare annotation was computed. [2021-10-24 10:00:32,443 INFO L857 garLoopResultBuilder]: For program point L98-15(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,443 INFO L857 garLoopResultBuilder]: For program point L98-16(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,444 INFO L857 garLoopResultBuilder]: For program point L98-17(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,444 INFO L857 garLoopResultBuilder]: For program point L98-18(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,444 INFO L857 garLoopResultBuilder]: For program point L98-19(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,444 INFO L857 garLoopResultBuilder]: For program point L98-20(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,444 INFO L857 garLoopResultBuilder]: For program point L98-21(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,444 INFO L857 garLoopResultBuilder]: For program point L98-22(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,444 INFO L857 garLoopResultBuilder]: For program point L98-23(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,445 INFO L857 garLoopResultBuilder]: For program point L98-24(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,445 INFO L857 garLoopResultBuilder]: For program point L98-25(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,445 INFO L857 garLoopResultBuilder]: For program point L98-26(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,445 INFO L857 garLoopResultBuilder]: For program point L98-27(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,445 INFO L857 garLoopResultBuilder]: For program point L98-28(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,451 INFO L857 garLoopResultBuilder]: For program point L98-29(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,451 INFO L857 garLoopResultBuilder]: For program point L98-30(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,451 INFO L857 garLoopResultBuilder]: For program point L98-31(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,452 INFO L857 garLoopResultBuilder]: For program point L98-32(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,452 INFO L857 garLoopResultBuilder]: For program point L98-33(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,452 INFO L857 garLoopResultBuilder]: For program point L98-34(lines 86 105) no Hoare annotation was computed. [2021-10-24 10:00:32,452 INFO L857 garLoopResultBuilder]: For program point L98-35(lines 98 103) no Hoare annotation was computed. [2021-10-24 10:00:32,456 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:00:32,470 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,471 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,471 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,472 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,483 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,484 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,484 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,484 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,484 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,485 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,485 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,485 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,485 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,485 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,486 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,486 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:00:32,488 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,489 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:00:32,489 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:00:32 BoogieIcfgContainer [2021-10-24 10:00:32,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:00:32,490 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:00:32,490 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:00:32,491 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:00:32,491 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:56:37" (3/4) ... [2021-10-24 10:00:32,498 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-24 10:00:32,534 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2021-10-24 10:00:32,536 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-24 10:00:32,537 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 10:00:32,538 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 10:00:32,587 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2021-10-24 10:00:32,588 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2021-10-24 10:00:32,589 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && 1bv32 == \result) && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2021-10-24 10:00:32,737 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/witness.graphml [2021-10-24 10:00:32,738 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:00:32,739 INFO L168 Benchmark]: Toolchain (without parser) took 337014.70 ms. Allocated memory was 56.6 MB in the beginning and 113.2 MB in the end (delta: 56.6 MB). Free memory was 32.8 MB in the beginning and 51.2 MB in the end (delta: -18.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:00:32,740 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 56.6 MB. Free memory is still 37.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:00:32,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.34 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 32.6 MB in the beginning and 50.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:00:32,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.25 ms. Allocated memory is still 73.4 MB. Free memory was 50.4 MB in the beginning and 40.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:00:32,741 INFO L168 Benchmark]: Boogie Preprocessor took 234.28 ms. Allocated memory is still 73.4 MB. Free memory was 40.5 MB in the beginning and 48.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:00:32,742 INFO L168 Benchmark]: RCFGBuilder took 101092.60 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 48.0 MB in the beginning and 61.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:00:32,742 INFO L168 Benchmark]: TraceAbstraction took 234589.20 ms. Allocated memory is still 113.2 MB. Free memory was 61.1 MB in the beginning and 78.5 MB in the end (delta: -17.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:00:32,743 INFO L168 Benchmark]: Witness Printer took 247.40 ms. Allocated memory is still 113.2 MB. Free memory was 78.5 MB in the beginning and 51.2 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:00:32,745 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 56.6 MB. Free memory is still 37.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 672.34 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 32.6 MB in the beginning and 50.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 170.25 ms. Allocated memory is still 73.4 MB. Free memory was 50.4 MB in the beginning and 40.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 234.28 ms. Allocated memory is still 73.4 MB. Free memory was 40.5 MB in the beginning and 48.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 101092.60 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 48.0 MB in the beginning and 61.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 234589.20 ms. Allocated memory is still 113.2 MB. Free memory was 61.1 MB in the beginning and 78.5 MB in the end (delta: -17.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Witness Printer took 247.40 ms. Allocated memory is still 113.2 MB. Free memory was 78.5 MB in the beginning and 51.2 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * 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: 648]: 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, 411 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 234491.4ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 14.1ms, AutomataDifference: 210975.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4038.6ms, InitialAbstractionConstructionTime: 17.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1029 SDtfs, 402 SDslu, 2756 SDs, 0 SdLazy, 201 SolverSat, 3 SolverUnsat, 75 SolverUnknown, 0 SolverNotchecked, 198970.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 12300.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=411occurred in iteration=0, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 77.8ms AutomataMinimizationTime, 3 MinimizatonAttempts, 117 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 101 NumberOfFragments, 152 HoareAnnotationTreeSize, 97 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 94.8ms HoareSimplificationTime, 97 FomulaSimplificationsInter, 6 FormulaSimplificationTreeSizeReductionInter, 3930.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 71.0ms SsaConstructionTime, 6449.0ms SatisfiabilityAnalysisTime, 11747.4ms InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 5 QuantifiedInterpolants, 311 SizeOfPredicates, 16 NumberOfNonLiveVariables, 797 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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 1 specifications checked. All of them hold - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant [2021-10-24 10:00:32,764 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,764 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,764 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,764 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,765 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,765 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,765 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,765 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant [2021-10-24 10:00:32,766 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,766 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,766 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,766 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,767 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,767 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,767 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,767 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && 1bv32 == \result) && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant [2021-10-24 10:00:32,776 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:00:32,777 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-24 10:00:32,777 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-24 10:00:32,777 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-24 10:00:33,010 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-24 10:00:33,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f132722e-6596-42ad-9f0d-5aec820311af/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...