./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/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_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG --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_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/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_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG --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-b2eff8b [2021-10-29 05:54:42,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:54:42,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:54:42,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:54:42,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:54:42,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:54:42,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:54:42,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:54:42,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:54:42,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:54:42,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:54:42,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:54:42,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:54:42,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:54:42,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:54:42,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:54:42,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:54:42,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:54:42,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:54:42,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:54:42,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:54:42,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:54:42,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:54:42,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:54:42,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:54:42,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:54:42,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:54:42,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:54:42,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:54:42,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:54:42,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:54:42,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:54:42,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:54:42,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:54:42,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:54:42,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:54:42,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:54:42,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:54:42,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:54:42,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:54:42,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:54:42,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 05:54:42,300 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:54:42,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:54:42,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:54:42,307 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:54:42,307 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:54:42,308 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:54:42,308 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:54:42,308 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:54:42,314 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:54:42,314 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:54:42,315 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:54:42,316 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:54:42,316 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:54:42,316 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:54:42,317 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:54:42,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:54:42,318 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:54:42,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:54:42,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:54:42,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:54:42,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:54:42,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:54:42,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:54:42,319 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:54:42,319 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:54:42,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:54:42,320 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:54:42,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:54:42,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:54:42,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:54:42,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:54:42,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:54:42,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:54:42,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:54:42,323 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:54:42,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:54:42,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:54:42,324 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:54:42,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:54:42,325 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_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede17d368726923002c6ee89118c5c2a675da9d7d137c8a1165ddfd6c0359103 [2021-10-29 05:54:42,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:54:42,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:54:42,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:54:42,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:54:42,594 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:54:42,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2021-10-29 05:54:42,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/data/c6bbbe0bc/4e4c8975976a4e92a8ba1090383d3f7a/FLAGe7dbedd57 [2021-10-29 05:54:43,290 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:54:43,291 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2021-10-29 05:54:43,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/data/c6bbbe0bc/4e4c8975976a4e92a8ba1090383d3f7a/FLAGe7dbedd57 [2021-10-29 05:54:43,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/data/c6bbbe0bc/4e4c8975976a4e92a8ba1090383d3f7a [2021-10-29 05:54:43,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:54:43,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:54:43,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:54:43,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:54:43,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:54:43,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:54:43" (1/1) ... [2021-10-29 05:54:43,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308b8c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:43, skipping insertion in model container [2021-10-29 05:54:43,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:54:43" (1/1) ... [2021-10-29 05:54:43,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:54:43,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:54:44,056 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2021-10-29 05:54:44,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:54:44,080 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:54:44,232 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_9bfbaf87-6760-4bfa-940b-cb91bb980654/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2021-10-29 05:54:44,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:54:44,256 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:54:44,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44 WrapperNode [2021-10-29 05:54:44,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:54:44,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:54:44,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:54:44,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:54:44,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (1/1) ... [2021-10-29 05:54:44,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (1/1) ... [2021-10-29 05:54:44,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:54:44,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:54:44,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:54:44,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:54:44,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (1/1) ... [2021-10-29 05:54:44,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (1/1) ... [2021-10-29 05:54:44,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (1/1) ... [2021-10-29 05:54:44,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (1/1) ... [2021-10-29 05:54:44,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (1/1) ... [2021-10-29 05:54:44,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (1/1) ... [2021-10-29 05:54:44,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (1/1) ... [2021-10-29 05:54:44,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:54:44,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:54:44,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:54:44,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:54:44,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (1/1) ... [2021-10-29 05:54:44,621 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:54:44,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:54:44,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:54:44,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:54:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 05:54:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:54:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-29 05:54:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 05:54:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-10-29 05:54:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:54:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:54:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 05:54:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-29 05:54:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 05:54:47,575 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:54:47,575 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2021-10-29 05:54:47,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:54:47 BoogieIcfgContainer [2021-10-29 05:54:47,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:54:47,582 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:54:47,582 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:54:47,587 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:54:47,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:54:43" (1/3) ... [2021-10-29 05:54:47,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf415dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:54:47, skipping insertion in model container [2021-10-29 05:54:47,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:44" (2/3) ... [2021-10-29 05:54:47,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf415dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:54:47, skipping insertion in model container [2021-10-29 05:54:47,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:54:47" (3/3) ... [2021-10-29 05:54:47,590 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2021-10-29 05:54:47,595 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:54:47,595 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-29 05:54:47,641 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 05:54:47,648 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 [2021-10-29 05:54:47,648 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-29 05:54:47,673 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) [2021-10-29 05:54:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 05:54:47,678 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:54:47,679 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:54:47,679 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:54:47,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:54:47,685 INFO L85 PathProgramCache]: Analyzing trace with hash -2038624843, now seen corresponding path program 1 times [2021-10-29 05:54:47,695 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:54:47,695 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605159982] [2021-10-29 05:54:47,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:54:47,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:54:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:54:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:54:47,986 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-29 05:54:47,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605159982] [2021-10-29 05:54:47,987 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605159982] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-29 05:54:47,987 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:54:47,988 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-29 05:54:47,989 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352312679] [2021-10-29 05:54:47,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-29 05:54:47,995 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-29 05:54:48,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-29 05:54:48,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 05:54:48,012 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) [2021-10-29 05:54:48,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:54:48,068 INFO L93 Difference]: Finished difference Result 611 states and 1087 transitions. [2021-10-29 05:54:48,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-29 05:54:48,069 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 [2021-10-29 05:54:48,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:54:48,083 INFO L225 Difference]: With dead ends: 611 [2021-10-29 05:54:48,083 INFO L226 Difference]: Without dead ends: 304 [2021-10-29 05:54:48,087 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 05:54:48,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2021-10-29 05:54:48,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2021-10-29 05:54:48,144 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) [2021-10-29 05:54:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 388 transitions. [2021-10-29 05:54:48,149 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 388 transitions. Word has length 8 [2021-10-29 05:54:48,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:54:48,149 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 388 transitions. [2021-10-29 05:54:48,150 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) [2021-10-29 05:54:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 388 transitions. [2021-10-29 05:54:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 05:54:48,150 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:54:48,151 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:54:48,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-29 05:54:48,151 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:54:48,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:54:48,152 INFO L85 PathProgramCache]: Analyzing trace with hash -2034900534, now seen corresponding path program 1 times [2021-10-29 05:54:48,152 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-29 05:54:48,152 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172426033] [2021-10-29 05:54:48,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:54:48,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 05:54:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 05:54:48,336 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-29 05:54:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-29 05:54:48,514 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-10-29 05:54:48,514 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-29 05:54:48,516 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 05:54:48,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-29 05:54:48,522 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1] [2021-10-29 05:54:48,525 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 05:54:48,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 05:54:48 BoogieIcfgContainer [2021-10-29 05:54:48,602 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 05:54:48,604 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 05:54:48,604 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 05:54:48,605 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 05:54:48,605 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:54:47" (3/4) ... [2021-10-29 05:54:48,608 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-29 05:54:48,609 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 05:54:48,613 INFO L168 Benchmark]: Toolchain (without parser) took 5035.68 ms. Allocated memory was 121.6 MB in the beginning and 222.3 MB in the end (delta: 100.7 MB). Free memory was 91.4 MB in the beginning and 117.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 74.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:54:48,613 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 121.6 MB. Free memory was 74.5 MB in the beginning and 74.4 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:54:48,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.96 ms. Allocated memory is still 121.6 MB. Free memory was 91.1 MB in the beginning and 80.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:54:48,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.61 ms. Allocated memory is still 121.6 MB. Free memory was 80.2 MB in the beginning and 70.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:54:48,624 INFO L168 Benchmark]: Boogie Preprocessor took 179.47 ms. Allocated memory is still 121.6 MB. Free memory was 70.5 MB in the beginning and 61.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:54:48,625 INFO L168 Benchmark]: RCFGBuilder took 2970.04 ms. Allocated memory was 121.6 MB in the beginning and 222.3 MB in the end (delta: 100.7 MB). Free memory was 61.0 MB in the beginning and 178.4 MB in the end (delta: -117.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:54:48,625 INFO L168 Benchmark]: TraceAbstraction took 1020.28 ms. Allocated memory is still 222.3 MB. Free memory was 178.4 MB in the beginning and 117.7 MB in the end (delta: 60.7 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:54:48,626 INFO L168 Benchmark]: Witness Printer took 4.81 ms. Allocated memory is still 222.3 MB. Free memory is still 117.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:54:48,634 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 121.6 MB. Free memory was 74.5 MB in the beginning and 74.4 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 676.96 ms. Allocated memory is still 121.6 MB. Free memory was 91.1 MB in the beginning and 80.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 166.61 ms. Allocated memory is still 121.6 MB. Free memory was 80.2 MB in the beginning and 70.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 179.47 ms. Allocated memory is still 121.6 MB. Free memory was 70.5 MB in the beginning and 61.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2970.04 ms. Allocated memory was 121.6 MB in the beginning and 222.3 MB in the end (delta: 100.7 MB). Free memory was 61.0 MB in the beginning and 178.4 MB in the end (delta: -117.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1020.28 ms. Allocated memory is still 222.3 MB. Free memory was 178.4 MB in the beginning and 117.7 MB in the end (delta: 60.7 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * Witness Printer took 4.81 ms. Allocated memory is still 222.3 MB. Free memory is still 117.7 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, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s 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: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 390 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s 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, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s 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 [2021-10-29 05:54:48,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:54:51,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:54:51,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:54:51,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:54:51,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:54:51,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:54:51,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:54:51,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:54:51,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:54:51,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:54:51,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:54:51,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:54:51,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:54:51,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:54:51,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:54:51,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:54:51,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:54:51,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:54:51,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:54:51,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:54:51,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:54:51,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:54:51,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:54:51,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:54:51,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:54:51,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:54:51,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:54:51,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:54:51,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:54:51,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:54:51,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:54:51,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:54:51,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:54:51,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:54:51,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:54:51,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:54:51,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:54:51,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:54:51,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:54:51,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:54:51,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:54:51,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-29 05:54:51,319 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:54:51,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:54:51,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:54:51,322 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:54:51,322 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:54:51,322 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:54:51,322 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:54:51,323 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:54:51,323 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:54:51,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:54:51,326 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:54:51,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:54:51,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:54:51,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:54:51,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:54:51,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:54:51,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:54:51,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:54:51,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:54:51,329 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:54:51,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:54:51,329 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:54:51,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:54:51,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:54:51,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:54:51,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:54:51,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:54:51,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:54:51,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:54:51,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:54:51,332 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:54:51,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:54:51,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:54:51,332 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:54:51,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:54:51,333 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_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede17d368726923002c6ee89118c5c2a675da9d7d137c8a1165ddfd6c0359103 [2021-10-29 05:54:51,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:54:51,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:54:51,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:54:51,739 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:54:51,740 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:54:51,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2021-10-29 05:54:51,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/data/350e081e9/7d4b8b5f450047dea9e73915d3230850/FLAG734cbd9e9 [2021-10-29 05:54:52,396 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:54:52,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2021-10-29 05:54:52,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/data/350e081e9/7d4b8b5f450047dea9e73915d3230850/FLAG734cbd9e9 [2021-10-29 05:54:52,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/data/350e081e9/7d4b8b5f450047dea9e73915d3230850 [2021-10-29 05:54:52,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:54:52,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:54:52,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:54:52,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:54:52,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:54:52,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:54:52" (1/1) ... [2021-10-29 05:54:52,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf448b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:52, skipping insertion in model container [2021-10-29 05:54:52,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:54:52" (1/1) ... [2021-10-29 05:54:52,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:54:52,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:54:53,236 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_9bfbaf87-6760-4bfa-940b-cb91bb980654/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2021-10-29 05:54:53,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:54:53,285 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:54:53,443 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_9bfbaf87-6760-4bfa-940b-cb91bb980654/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2021-10-29 05:54:53,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:54:53,480 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:54:53,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53 WrapperNode [2021-10-29 05:54:53,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:54:53,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:54:53,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:54:53,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:54:53,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (1/1) ... [2021-10-29 05:54:53,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (1/1) ... [2021-10-29 05:54:53,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:54:53,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:54:53,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:54:53,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:54:53,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (1/1) ... [2021-10-29 05:54:53,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (1/1) ... [2021-10-29 05:54:53,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (1/1) ... [2021-10-29 05:54:53,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (1/1) ... [2021-10-29 05:54:53,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (1/1) ... [2021-10-29 05:54:53,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (1/1) ... [2021-10-29 05:54:53,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (1/1) ... [2021-10-29 05:54:53,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:54:53,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:54:53,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:54:53,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:54:53,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (1/1) ... [2021-10-29 05:54:53,897 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:54:53,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:54:53,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:54:53,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:54:53,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-10-29 05:54:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-10-29 05:54:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 05:54:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 05:54:53,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:54:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-10-29 05:54:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 05:54:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:54:53,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:54:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 05:54:53,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 05:56:35,838 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:56:35,839 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2021-10-29 05:56:35,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:56:35 BoogieIcfgContainer [2021-10-29 05:56:35,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:56:35,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:56:35,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:56:35,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:56:35,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:54:52" (1/3) ... [2021-10-29 05:56:35,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d609bfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:56:35, skipping insertion in model container [2021-10-29 05:56:35,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:54:53" (2/3) ... [2021-10-29 05:56:35,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d609bfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:56:35, skipping insertion in model container [2021-10-29 05:56:35,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:56:35" (3/3) ... [2021-10-29 05:56:35,852 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2021-10-29 05:56:35,859 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:56:35,859 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-29 05:56:35,910 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 05:56:35,916 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 [2021-10-29 05:56:35,917 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-29 05:56:35,953 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) [2021-10-29 05:56:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 05:56:35,962 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:56:35,963 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:56:35,963 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:56:35,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:56:35,970 INFO L85 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2021-10-29 05:56:35,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:56:35,985 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [961633445] [2021-10-29 05:56:35,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:56:35,986 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:56:35,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:56:35,989 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:56:36,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-29 05:56:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:56:36,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-29 05:56:36,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:56:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:56:37,025 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:56:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:56:37,289 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:56:37,290 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [961633445] [2021-10-29 05:56:37,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [961633445] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:56:37,291 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:56:37,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-29 05:56:37,293 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082724686] [2021-10-29 05:56:37,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-29 05:56:37,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:56:37,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-29 05:56:37,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 05:56:37,320 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) [2021-10-29 05:56:37,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 05:56:37,388 INFO L93 Difference]: Finished difference Result 820 states and 1410 transitions. [2021-10-29 05:56:37,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-29 05:56:37,390 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 [2021-10-29 05:56:37,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 05:56:37,405 INFO L225 Difference]: With dead ends: 820 [2021-10-29 05:56:37,405 INFO L226 Difference]: Without dead ends: 408 [2021-10-29 05:56:37,410 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 05:56:37,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2021-10-29 05:56:37,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2021-10-29 05:56:37,476 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) [2021-10-29 05:56:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2021-10-29 05:56:37,489 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2021-10-29 05:56:37,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 05:56:37,490 INFO L470 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2021-10-29 05:56:37,490 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) [2021-10-29 05:56:37,490 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2021-10-29 05:56:37,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 05:56:37,491 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 05:56:37,492 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 05:56:37,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-29 05:56:37,706 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 05:56:37,706 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 05:56:37,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 05:56:37,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2021-10-29 05:56:37,708 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 05:56:37,708 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2052443868] [2021-10-29 05:56:37,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 05:56:37,709 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 05:56:37,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 05:56:37,710 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 05:56:37,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-29 05:56:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 05:56:38,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 05:56:38,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 05:56:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:56:40,666 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 05:56:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 05:56:43,502 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 05:56:43,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2052443868] [2021-10-29 05:56:43,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2052443868] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 05:56:43,503 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 05:56:43,503 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2021-10-29 05:56:43,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385523003] [2021-10-29 05:56:43,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-29 05:56:43,506 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 05:56:43,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-29 05:56:43,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-29 05:56:43,508 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) [2021-10-29 06:00:27,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 06:00:27,705 INFO L93 Difference]: Finished difference Result 535 states and 693 transitions. [2021-10-29 06:00:27,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-29 06:00:27,728 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 [2021-10-29 06:00:27,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 06:00:27,734 INFO L225 Difference]: With dead ends: 535 [2021-10-29 06:00:27,735 INFO L226 Difference]: Without dead ends: 530 [2021-10-29 06:00:27,737 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-29 06:00:27,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2021-10-29 06:00:27,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 408. [2021-10-29 06:00:27,769 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) [2021-10-29 06:00:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 530 transitions. [2021-10-29 06:00:27,772 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 530 transitions. Word has length 11 [2021-10-29 06:00:27,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 06:00:27,772 INFO L470 AbstractCegarLoop]: Abstraction has 408 states and 530 transitions. [2021-10-29 06:00:27,772 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) [2021-10-29 06:00:27,773 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 530 transitions. [2021-10-29 06:00:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 06:00:27,794 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 06:00:27,794 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 06:00:27,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-29 06:00:28,010 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 06:00:28,010 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 06:00:28,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 06:00:28,011 INFO L85 PathProgramCache]: Analyzing trace with hash 771878322, now seen corresponding path program 1 times [2021-10-29 06:00:28,012 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 06:00:28,012 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1381489906] [2021-10-29 06:00:28,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 06:00:28,013 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 06:00:28,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 06:00:28,015 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 06:00:28,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-29 06:00:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 06:00:34,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 06:00:34,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 06:00:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 06:00:39,103 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 06:00:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 06:00:41,302 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 06:00:41,302 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1381489906] [2021-10-29 06:00:41,302 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1381489906] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 06:00:41,303 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 06:00:41,303 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-29 06:00:41,303 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222061849] [2021-10-29 06:00:41,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-29 06:00:41,304 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 06:00:41,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-29 06:00:41,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=37, Unknown=1, NotChecked=0, Total=56 [2021-10-29 06:00:41,305 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) [2021-10-29 06:00:50,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 06:00:50,442 INFO L93 Difference]: Finished difference Result 408 states and 530 transitions. [2021-10-29 06:00:50,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 06:00:50,444 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 [2021-10-29 06:00:50,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 06:00:50,445 INFO L225 Difference]: With dead ends: 408 [2021-10-29 06:00:50,445 INFO L226 Difference]: Without dead ends: 0 [2021-10-29 06:00:50,446 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=31, Invalid=56, Unknown=3, NotChecked=0, Total=90 [2021-10-29 06:00:50,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-29 06:00:50,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-29 06:00:50,447 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) [2021-10-29 06:00:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-29 06:00:50,448 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2021-10-29 06:00:50,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 06:00:50,448 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-29 06:00:50,449 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) [2021-10-29 06:00:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-29 06:00:50,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 06:00:50,454 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 06:00:50,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-29 06:00:50,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 06:00:50,660 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-29 06:00:50,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,769 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,835 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:50,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 06:00:54,767 INFO L857 garLoopResultBuilder]: For program point L498(lines 498 503) no Hoare annotation was computed. [2021-10-29 06:00:54,767 INFO L857 garLoopResultBuilder]: For program point L498-1(lines 397 526) no Hoare annotation was computed. [2021-10-29 06:00:54,767 INFO L857 garLoopResultBuilder]: For program point L498-2(lines 498 503) no Hoare annotation was computed. [2021-10-29 06:00:54,767 INFO L857 garLoopResultBuilder]: For program point L235(lines 235 238) no Hoare annotation was computed. [2021-10-29 06:00:54,768 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)) [2021-10-29 06:00:54,768 INFO L853 garLoopResultBuilder]: At program point L104(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,768 INFO L853 garLoopResultBuilder]: At program point L104-1(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,768 INFO L853 garLoopResultBuilder]: At program point L104-2(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,768 INFO L853 garLoopResultBuilder]: At program point L104-3(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,769 INFO L853 garLoopResultBuilder]: At program point L104-4(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,769 INFO L853 garLoopResultBuilder]: At program point L104-5(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,769 INFO L853 garLoopResultBuilder]: At program point L104-6(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,769 INFO L853 garLoopResultBuilder]: At program point L104-7(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,769 INFO L853 garLoopResultBuilder]: At program point L104-8(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,769 INFO L853 garLoopResultBuilder]: At program point L104-9(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,769 INFO L853 garLoopResultBuilder]: At program point L104-10(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,769 INFO L853 garLoopResultBuilder]: At program point L104-11(lines 86 105) the Hoare annotation is: false [2021-10-29 06:00:54,770 INFO L857 garLoopResultBuilder]: For program point L237(lines 237 238) no Hoare annotation was computed. [2021-10-29 06:00:54,770 INFO L857 garLoopResultBuilder]: For program point L237-2(lines 192 362) no Hoare annotation was computed. [2021-10-29 06:00:54,770 INFO L857 garLoopResultBuilder]: For program point L240(lines 192 362) no Hoare annotation was computed. [2021-10-29 06:00:54,770 INFO L857 garLoopResultBuilder]: For program point L505-1(lines 505 510) no Hoare annotation was computed. [2021-10-29 06:00:54,770 INFO L853 garLoopResultBuilder]: At program point L505-2(lines 505 510) the Hoare annotation is: false [2021-10-29 06:00:54,770 INFO L857 garLoopResultBuilder]: For program point L505-3(lines 505 510) no Hoare annotation was computed. [2021-10-29 06:00:54,771 INFO L857 garLoopResultBuilder]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2021-10-29 06:00:54,771 INFO L853 garLoopResultBuilder]: At program point L243-3(lines 243 252) the Hoare annotation is: false [2021-10-29 06:00:54,771 INFO L857 garLoopResultBuilder]: For program point L243-4(lines 240 268) no Hoare annotation was computed. [2021-10-29 06:00:54,771 INFO L857 garLoopResultBuilder]: For program point L245(lines 245 251) no Hoare annotation was computed. [2021-10-29 06:00:54,771 INFO L857 garLoopResultBuilder]: For program point L113-1(lines 113 118) no Hoare annotation was computed. [2021-10-29 06:00:54,771 INFO L853 garLoopResultBuilder]: At program point L113-2(lines 113 118) the Hoare annotation is: false [2021-10-29 06:00:54,772 INFO L857 garLoopResultBuilder]: For program point L113-3(lines 113 118) no Hoare annotation was computed. [2021-10-29 06:00:54,772 INFO L857 garLoopResultBuilder]: For program point L113-5(lines 113 118) no Hoare annotation was computed. [2021-10-29 06:00:54,773 INFO L853 garLoopResultBuilder]: At program point L113-6(lines 113 118) the Hoare annotation is: false [2021-10-29 06:00:54,773 INFO L857 garLoopResultBuilder]: For program point L113-7(lines 113 118) no Hoare annotation was computed. [2021-10-29 06:00:54,773 INFO L857 garLoopResultBuilder]: For program point L113-9(lines 113 118) no Hoare annotation was computed. [2021-10-29 06:00:54,774 INFO L853 garLoopResultBuilder]: At program point L113-10(lines 113 118) the Hoare annotation is: false [2021-10-29 06:00:54,774 INFO L857 garLoopResultBuilder]: For program point L113-11(lines 113 118) no Hoare annotation was computed. [2021-10-29 06:00:54,774 INFO L857 garLoopResultBuilder]: For program point L113-13(lines 113 118) no Hoare annotation was computed. [2021-10-29 06:00:54,774 INFO L853 garLoopResultBuilder]: At program point L113-14(lines 113 118) the Hoare annotation is: false [2021-10-29 06:00:54,775 INFO L857 garLoopResultBuilder]: For program point L113-15(lines 113 118) no Hoare annotation was computed. [2021-10-29 06:00:54,775 INFO L857 garLoopResultBuilder]: For program point L246(lines 246 249) no Hoare annotation was computed. [2021-10-29 06:00:54,775 INFO L857 garLoopResultBuilder]: For program point L511-2(lines 511 514) no Hoare annotation was computed. [2021-10-29 06:00:54,775 INFO L853 garLoopResultBuilder]: At program point L511-3(lines 511 514) the Hoare annotation is: false [2021-10-29 06:00:54,776 INFO L857 garLoopResultBuilder]: For program point L511-4(lines 511 514) no Hoare annotation was computed. [2021-10-29 06:00:54,776 INFO L857 garLoopResultBuilder]: For program point L647(lines 647 650) no Hoare annotation was computed. [2021-10-29 06:00:54,776 INFO L857 garLoopResultBuilder]: For program point L648(line 648) no Hoare annotation was computed. [2021-10-29 06:00:54,776 INFO L857 garLoopResultBuilder]: For program point L120(lines 120 132) no Hoare annotation was computed. [2021-10-29 06:00:54,777 INFO L857 garLoopResultBuilder]: For program point L120-2(lines 111 161) no Hoare annotation was computed. [2021-10-29 06:00:54,777 INFO L857 garLoopResultBuilder]: For program point L120-3(lines 120 132) no Hoare annotation was computed. [2021-10-29 06:00:54,777 INFO L857 garLoopResultBuilder]: For program point L120-5(lines 111 161) no Hoare annotation was computed. [2021-10-29 06:00:54,777 INFO L857 garLoopResultBuilder]: For program point L120-6(lines 120 132) no Hoare annotation was computed. [2021-10-29 06:00:54,777 INFO L857 garLoopResultBuilder]: For program point L120-8(lines 111 161) no Hoare annotation was computed. [2021-10-29 06:00:54,778 INFO L857 garLoopResultBuilder]: For program point L120-9(lines 120 132) no Hoare annotation was computed. [2021-10-29 06:00:54,778 INFO L857 garLoopResultBuilder]: For program point L120-11(lines 111 161) no Hoare annotation was computed. [2021-10-29 06:00:54,778 INFO L857 garLoopResultBuilder]: For program point L517-1(lines 517 518) no Hoare annotation was computed. [2021-10-29 06:00:54,778 INFO L853 garLoopResultBuilder]: At program point L517-3(lines 517 518) the Hoare annotation is: false [2021-10-29 06:00:54,779 INFO L857 garLoopResultBuilder]: For program point L517-4(lines 517 518) no Hoare annotation was computed. [2021-10-29 06:00:54,779 INFO L857 garLoopResultBuilder]: For program point L253-1(lines 240 268) no Hoare annotation was computed. [2021-10-29 06:00:54,779 INFO L857 garLoopResultBuilder]: For program point L121(lines 121 122) no Hoare annotation was computed. [2021-10-29 06:00:54,779 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2021-10-29 06:00:54,780 INFO L857 garLoopResultBuilder]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2021-10-29 06:00:54,780 INFO L857 garLoopResultBuilder]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2021-10-29 06:00:54,780 INFO L853 garLoopResultBuilder]: At program point L254(lines 254 261) the Hoare annotation is: false [2021-10-29 06:00:54,780 INFO L857 garLoopResultBuilder]: For program point L255(line 255) no Hoare annotation was computed. [2021-10-29 06:00:54,781 INFO L860 garLoopResultBuilder]: At program point L652(lines 636 653) the Hoare annotation is: true [2021-10-29 06:00:54,781 INFO L857 garLoopResultBuilder]: For program point L520(lines 520 524) no Hoare annotation was computed. [2021-10-29 06:00:54,781 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2021-10-29 06:00:54,781 INFO L853 garLoopResultBuilder]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2021-10-29 06:00:54,781 INFO L857 garLoopResultBuilder]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2021-10-29 06:00:54,782 INFO L857 garLoopResultBuilder]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2021-10-29 06:00:54,782 INFO L853 garLoopResultBuilder]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2021-10-29 06:00:54,782 INFO L857 garLoopResultBuilder]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2021-10-29 06:00:54,782 INFO L857 garLoopResultBuilder]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2021-10-29 06:00:54,783 INFO L853 garLoopResultBuilder]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2021-10-29 06:00:54,783 INFO L857 garLoopResultBuilder]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2021-10-29 06:00:54,783 INFO L857 garLoopResultBuilder]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2021-10-29 06:00:54,783 INFO L853 garLoopResultBuilder]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2021-10-29 06:00:54,784 INFO L857 garLoopResultBuilder]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2021-10-29 06:00:54,784 INFO L857 garLoopResultBuilder]: For program point L258(line 258) no Hoare annotation was computed. [2021-10-29 06:00:54,784 INFO L853 garLoopResultBuilder]: At program point L525(lines 397 526) the Hoare annotation is: false [2021-10-29 06:00:54,784 INFO L857 garLoopResultBuilder]: For program point L130(lines 130 131) no Hoare annotation was computed. [2021-10-29 06:00:54,784 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 130 131) no Hoare annotation was computed. [2021-10-29 06:00:54,785 INFO L857 garLoopResultBuilder]: For program point L130-2(lines 130 131) no Hoare annotation was computed. [2021-10-29 06:00:54,785 INFO L857 garLoopResultBuilder]: For program point L130-3(lines 130 131) no Hoare annotation was computed. [2021-10-29 06:00:54,785 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-29 06:00:54,785 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2021-10-29 06:00:54,786 INFO L857 garLoopResultBuilder]: For program point L265(lines 265 266) no Hoare annotation was computed. [2021-10-29 06:00:54,786 INFO L857 garLoopResultBuilder]: For program point L136(lines 136 137) no Hoare annotation was computed. [2021-10-29 06:00:54,786 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 136 137) no Hoare annotation was computed. [2021-10-29 06:00:54,786 INFO L857 garLoopResultBuilder]: For program point L136-2(lines 136 137) no Hoare annotation was computed. [2021-10-29 06:00:54,787 INFO L857 garLoopResultBuilder]: For program point L136-3(lines 136 137) no Hoare annotation was computed. [2021-10-29 06:00:54,787 INFO L857 garLoopResultBuilder]: For program point L270-1(lines 192 362) no Hoare annotation was computed. [2021-10-29 06:00:54,787 INFO L857 garLoopResultBuilder]: For program point L138(lines 138 146) no Hoare annotation was computed. [2021-10-29 06:00:54,787 INFO L857 garLoopResultBuilder]: For program point L138-1(lines 138 146) no Hoare annotation was computed. [2021-10-29 06:00:54,787 INFO L857 garLoopResultBuilder]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2021-10-29 06:00:54,788 INFO L857 garLoopResultBuilder]: For program point L138-3(lines 138 146) no Hoare annotation was computed. [2021-10-29 06:00:54,788 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 139 144) no Hoare annotation was computed. [2021-10-29 06:00:54,788 INFO L853 garLoopResultBuilder]: At program point L139-2(lines 139 144) the Hoare annotation is: false [2021-10-29 06:00:54,788 INFO L857 garLoopResultBuilder]: For program point L139-3(lines 139 144) no Hoare annotation was computed. [2021-10-29 06:00:54,789 INFO L857 garLoopResultBuilder]: For program point L139-5(lines 139 144) no Hoare annotation was computed. [2021-10-29 06:00:54,789 INFO L853 garLoopResultBuilder]: At program point L139-6(lines 139 144) the Hoare annotation is: false [2021-10-29 06:00:54,789 INFO L857 garLoopResultBuilder]: For program point L139-7(lines 139 144) no Hoare annotation was computed. [2021-10-29 06:00:54,789 INFO L857 garLoopResultBuilder]: For program point L139-9(lines 139 144) no Hoare annotation was computed. [2021-10-29 06:00:54,790 INFO L853 garLoopResultBuilder]: At program point L139-10(lines 139 144) the Hoare annotation is: false [2021-10-29 06:00:54,790 INFO L857 garLoopResultBuilder]: For program point L139-11(lines 139 144) no Hoare annotation was computed. [2021-10-29 06:00:54,790 INFO L857 garLoopResultBuilder]: For program point L139-13(lines 139 144) no Hoare annotation was computed. [2021-10-29 06:00:54,790 INFO L853 garLoopResultBuilder]: At program point L139-14(lines 139 144) the Hoare annotation is: false [2021-10-29 06:00:54,790 INFO L857 garLoopResultBuilder]: For program point L139-15(lines 139 144) no Hoare annotation was computed. [2021-10-29 06:00:54,791 INFO L857 garLoopResultBuilder]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2021-10-29 06:00:54,791 INFO L853 garLoopResultBuilder]: At program point L404-2(lines 404 408) the Hoare annotation is: false [2021-10-29 06:00:54,791 INFO L857 garLoopResultBuilder]: For program point L404-3(lines 404 408) no Hoare annotation was computed. [2021-10-29 06:00:54,791 INFO L857 garLoopResultBuilder]: For program point L272-2(lines 272 273) no Hoare annotation was computed. [2021-10-29 06:00:54,792 INFO L853 garLoopResultBuilder]: At program point L272-3(lines 272 273) the Hoare annotation is: false [2021-10-29 06:00:54,792 INFO L857 garLoopResultBuilder]: For program point L272-4(lines 270 287) no Hoare annotation was computed. [2021-10-29 06:00:54,792 INFO L857 garLoopResultBuilder]: For program point L275-1(lines 275 276) no Hoare annotation was computed. [2021-10-29 06:00:54,792 INFO L857 garLoopResultBuilder]: For program point L275-3(lines 275 276) no Hoare annotation was computed. [2021-10-29 06:00:54,792 INFO L853 garLoopResultBuilder]: At program point L275-4(lines 275 276) the Hoare annotation is: false [2021-10-29 06:00:54,793 INFO L857 garLoopResultBuilder]: For program point L275-5(lines 275 276) no Hoare annotation was computed. [2021-10-29 06:00:54,793 INFO L857 garLoopResultBuilder]: For program point L410(lines 410 414) no Hoare annotation was computed. [2021-10-29 06:00:54,793 INFO L857 garLoopResultBuilder]: For program point L278-2(lines 278 283) no Hoare annotation was computed. [2021-10-29 06:00:54,793 INFO L853 garLoopResultBuilder]: At program point L278-3(lines 278 283) the Hoare annotation is: false [2021-10-29 06:00:54,794 INFO L857 garLoopResultBuilder]: For program point L278-4(lines 278 283) no Hoare annotation was computed. [2021-10-29 06:00:54,794 INFO L857 garLoopResultBuilder]: For program point L147(lines 147 152) no Hoare annotation was computed. [2021-10-29 06:00:54,794 INFO L857 garLoopResultBuilder]: For program point L147-1(lines 147 152) no Hoare annotation was computed. [2021-10-29 06:00:54,794 INFO L857 garLoopResultBuilder]: For program point L147-2(lines 147 152) no Hoare annotation was computed. [2021-10-29 06:00:54,794 INFO L857 garLoopResultBuilder]: For program point L147-3(lines 147 152) no Hoare annotation was computed. [2021-10-29 06:00:54,795 INFO L857 garLoopResultBuilder]: For program point L544-1(lines 544 548) no Hoare annotation was computed. [2021-10-29 06:00:54,795 INFO L853 garLoopResultBuilder]: At program point L544-2(lines 544 548) the Hoare annotation is: false [2021-10-29 06:00:54,795 INFO L857 garLoopResultBuilder]: For program point L544-3(lines 544 548) no Hoare annotation was computed. [2021-10-29 06:00:54,795 INFO L857 garLoopResultBuilder]: For program point L544-5(lines 544 548) no Hoare annotation was computed. [2021-10-29 06:00:54,796 INFO L853 garLoopResultBuilder]: At program point L544-6(lines 544 548) the Hoare annotation is: false [2021-10-29 06:00:54,796 INFO L857 garLoopResultBuilder]: For program point L544-7(lines 544 548) no Hoare annotation was computed. [2021-10-29 06:00:54,796 INFO L857 garLoopResultBuilder]: For program point L280-2(lines 280 281) no Hoare annotation was computed. [2021-10-29 06:00:54,796 INFO L853 garLoopResultBuilder]: At program point L280-3(lines 280 281) the Hoare annotation is: false [2021-10-29 06:00:54,796 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 151) no Hoare annotation was computed. [2021-10-29 06:00:54,797 INFO L857 garLoopResultBuilder]: For program point L280-4(lines 280 281) no Hoare annotation was computed. [2021-10-29 06:00:54,797 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 148 151) no Hoare annotation was computed. [2021-10-29 06:00:54,797 INFO L857 garLoopResultBuilder]: For program point L148-2(lines 148 151) no Hoare annotation was computed. [2021-10-29 06:00:54,797 INFO L857 garLoopResultBuilder]: For program point L148-3(lines 148 151) no Hoare annotation was computed. [2021-10-29 06:00:54,797 INFO L857 garLoopResultBuilder]: For program point L415(lines 415 439) no Hoare annotation was computed. [2021-10-29 06:00:54,798 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)) [2021-10-29 06:00:54,798 INFO L857 garLoopResultBuilder]: For program point L416(lines 416 438) no Hoare annotation was computed. [2021-10-29 06:00:54,798 INFO L853 garLoopResultBuilder]: At program point L285(lines 192 362) the Hoare annotation is: false [2021-10-29 06:00:54,798 INFO L857 garLoopResultBuilder]: For program point L550(lines 550 563) no Hoare annotation was computed. [2021-10-29 06:00:54,799 INFO L857 garLoopResultBuilder]: For program point L550-2(lines 541 611) no Hoare annotation was computed. [2021-10-29 06:00:54,799 INFO L857 garLoopResultBuilder]: For program point L550-3(lines 550 563) no Hoare annotation was computed. [2021-10-29 06:00:54,799 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 425) no Hoare annotation was computed. [2021-10-29 06:00:54,799 INFO L857 garLoopResultBuilder]: For program point L550-5(lines 541 611) no Hoare annotation was computed. [2021-10-29 06:00:54,800 INFO L857 garLoopResultBuilder]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2021-10-29 06:00:54,800 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2021-10-29 06:00:54,800 INFO L853 garLoopResultBuilder]: At program point L154-2(lines 154 159) the Hoare annotation is: false [2021-10-29 06:00:54,800 INFO L857 garLoopResultBuilder]: For program point L154-3(lines 154 159) no Hoare annotation was computed. [2021-10-29 06:00:54,800 INFO L857 garLoopResultBuilder]: For program point L154-5(lines 154 159) no Hoare annotation was computed. [2021-10-29 06:00:54,801 INFO L853 garLoopResultBuilder]: At program point L154-6(lines 154 159) the Hoare annotation is: false [2021-10-29 06:00:54,801 INFO L857 garLoopResultBuilder]: For program point L154-7(lines 154 159) no Hoare annotation was computed. [2021-10-29 06:00:54,801 INFO L857 garLoopResultBuilder]: For program point L154-9(lines 154 159) no Hoare annotation was computed. [2021-10-29 06:00:54,801 INFO L853 garLoopResultBuilder]: At program point L154-10(lines 154 159) the Hoare annotation is: false [2021-10-29 06:00:54,801 INFO L857 garLoopResultBuilder]: For program point L154-11(lines 154 159) no Hoare annotation was computed. [2021-10-29 06:00:54,802 INFO L857 garLoopResultBuilder]: For program point L154-13(lines 154 159) no Hoare annotation was computed. [2021-10-29 06:00:54,802 INFO L853 garLoopResultBuilder]: At program point L154-14(lines 154 159) the Hoare annotation is: false [2021-10-29 06:00:54,802 INFO L857 garLoopResultBuilder]: For program point L154-15(lines 154 159) no Hoare annotation was computed. [2021-10-29 06:00:54,802 INFO L857 garLoopResultBuilder]: For program point L551(lines 551 562) no Hoare annotation was computed. [2021-10-29 06:00:54,803 INFO L857 garLoopResultBuilder]: For program point L551-1(lines 551 562) no Hoare annotation was computed. [2021-10-29 06:00:54,803 INFO L857 garLoopResultBuilder]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2021-10-29 06:00:54,803 INFO L853 garLoopResultBuilder]: At program point L553-2(lines 553 557) the Hoare annotation is: false [2021-10-29 06:00:54,803 INFO L857 garLoopResultBuilder]: For program point L553-3(lines 551 562) no Hoare annotation was computed. [2021-10-29 06:00:54,803 INFO L857 garLoopResultBuilder]: For program point L553-5(lines 553 557) no Hoare annotation was computed. [2021-10-29 06:00:54,804 INFO L853 garLoopResultBuilder]: At program point L553-6(lines 553 557) the Hoare annotation is: false [2021-10-29 06:00:54,804 INFO L857 garLoopResultBuilder]: For program point L553-7(lines 551 562) no Hoare annotation was computed. [2021-10-29 06:00:54,804 INFO L857 garLoopResultBuilder]: For program point L26-1(lines 26 31) no Hoare annotation was computed. [2021-10-29 06:00:54,804 INFO L853 garLoopResultBuilder]: At program point L26-2(lines 26 31) the Hoare annotation is: false [2021-10-29 06:00:54,805 INFO L857 garLoopResultBuilder]: For program point L26-3(lines 26 31) no Hoare annotation was computed. [2021-10-29 06:00:54,805 INFO L857 garLoopResultBuilder]: For program point L292-1(lines 292 295) no Hoare annotation was computed. [2021-10-29 06:00:54,805 INFO L853 garLoopResultBuilder]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2021-10-29 06:00:54,805 INFO L853 garLoopResultBuilder]: At program point L160(lines 111 161) the Hoare annotation is: false [2021-10-29 06:00:54,805 INFO L853 garLoopResultBuilder]: At program point L160-1(lines 111 161) the Hoare annotation is: false [2021-10-29 06:00:54,806 INFO L853 garLoopResultBuilder]: At program point L160-2(lines 111 161) the Hoare annotation is: false [2021-10-29 06:00:54,806 INFO L853 garLoopResultBuilder]: At program point L160-3(lines 111 161) the Hoare annotation is: false [2021-10-29 06:00:54,806 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-29 06:00:54,806 INFO L857 garLoopResultBuilder]: For program point L164-1(lines 164 168) no Hoare annotation was computed. [2021-10-29 06:00:54,807 INFO L853 garLoopResultBuilder]: At program point L164-2(lines 164 168) the Hoare annotation is: false [2021-10-29 06:00:54,807 INFO L857 garLoopResultBuilder]: For program point L164-5(lines 164 168) no Hoare annotation was computed. [2021-10-29 06:00:54,807 INFO L853 garLoopResultBuilder]: At program point L164-6(lines 164 168) the Hoare annotation is: false [2021-10-29 06:00:54,807 INFO L857 garLoopResultBuilder]: For program point L164-9(lines 164 168) no Hoare annotation was computed. [2021-10-29 06:00:54,807 INFO L853 garLoopResultBuilder]: At program point L164-10(lines 164 168) the Hoare annotation is: false [2021-10-29 06:00:54,808 INFO L857 garLoopResultBuilder]: For program point L561(line 561) no Hoare annotation was computed. [2021-10-29 06:00:54,808 INFO L857 garLoopResultBuilder]: For program point L561-2(line 561) no Hoare annotation was computed. [2021-10-29 06:00:54,808 INFO L857 garLoopResultBuilder]: For program point L429(lines 429 436) no Hoare annotation was computed. [2021-10-29 06:00:54,808 INFO L857 garLoopResultBuilder]: For program point L561-4(line 561) no Hoare annotation was computed. [2021-10-29 06:00:54,808 INFO L857 garLoopResultBuilder]: For program point L429-2(lines 429 436) no Hoare annotation was computed. [2021-10-29 06:00:54,809 INFO L857 garLoopResultBuilder]: For program point L561-6(line 561) no Hoare annotation was computed. [2021-10-29 06:00:54,809 INFO L857 garLoopResultBuilder]: For program point L33(lines 33 76) no Hoare annotation was computed. [2021-10-29 06:00:54,809 INFO L857 garLoopResultBuilder]: For program point L298(lines 298 305) no Hoare annotation was computed. [2021-10-29 06:00:54,809 INFO L857 garLoopResultBuilder]: For program point L298-2(lines 289 306) no Hoare annotation was computed. [2021-10-29 06:00:54,810 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 53) no Hoare annotation was computed. [2021-10-29 06:00:54,810 INFO L857 garLoopResultBuilder]: For program point L35(lines 35 42) no Hoare annotation was computed. [2021-10-29 06:00:54,810 INFO L857 garLoopResultBuilder]: For program point L564-1(lines 564 573) no Hoare annotation was computed. [2021-10-29 06:00:54,810 INFO L857 garLoopResultBuilder]: For program point L564-3(lines 564 573) no Hoare annotation was computed. [2021-10-29 06:00:54,810 INFO L857 garLoopResultBuilder]: For program point L36(lines 36 41) no Hoare annotation was computed. [2021-10-29 06:00:54,811 INFO L857 garLoopResultBuilder]: For program point L565(lines 565 568) no Hoare annotation was computed. [2021-10-29 06:00:54,811 INFO L857 garLoopResultBuilder]: For program point L565-2(lines 565 568) no Hoare annotation was computed. [2021-10-29 06:00:54,811 INFO L857 garLoopResultBuilder]: For program point L565-3(lines 565 568) no Hoare annotation was computed. [2021-10-29 06:00:54,811 INFO L857 garLoopResultBuilder]: For program point L565-5(lines 565 568) no Hoare annotation was computed. [2021-10-29 06:00:54,811 INFO L857 garLoopResultBuilder]: For program point L169(lines 169 174) no Hoare annotation was computed. [2021-10-29 06:00:54,812 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 162 176) no Hoare annotation was computed. [2021-10-29 06:00:54,812 INFO L857 garLoopResultBuilder]: For program point L169-2(lines 169 174) no Hoare annotation was computed. [2021-10-29 06:00:54,812 INFO L857 garLoopResultBuilder]: For program point L169-3(lines 169 174) no Hoare annotation was computed. [2021-10-29 06:00:54,812 INFO L857 garLoopResultBuilder]: For program point L169-4(lines 162 176) no Hoare annotation was computed. [2021-10-29 06:00:54,813 INFO L857 garLoopResultBuilder]: For program point L169-5(lines 169 174) no Hoare annotation was computed. [2021-10-29 06:00:54,813 INFO L857 garLoopResultBuilder]: For program point L169-6(lines 169 174) no Hoare annotation was computed. [2021-10-29 06:00:54,813 INFO L857 garLoopResultBuilder]: For program point L169-7(lines 162 176) no Hoare annotation was computed. [2021-10-29 06:00:54,813 INFO L857 garLoopResultBuilder]: For program point L169-8(lines 169 174) no Hoare annotation was computed. [2021-10-29 06:00:54,813 INFO L857 garLoopResultBuilder]: For program point L38(lines 38 41) no Hoare annotation was computed. [2021-10-29 06:00:54,814 INFO L853 garLoopResultBuilder]: At program point L175(lines 162 176) the Hoare annotation is: false [2021-10-29 06:00:54,814 INFO L853 garLoopResultBuilder]: At program point L175-1(lines 162 176) the Hoare annotation is: false [2021-10-29 06:00:54,814 INFO L853 garLoopResultBuilder]: At program point L175-2(lines 162 176) the Hoare annotation is: false [2021-10-29 06:00:54,814 INFO L857 garLoopResultBuilder]: For program point L440(lines 440 486) no Hoare annotation was computed. [2021-10-29 06:00:54,814 INFO L857 garLoopResultBuilder]: For program point L309-2(lines 309 312) no Hoare annotation was computed. [2021-10-29 06:00:54,815 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 309 312) the Hoare annotation is: false [2021-10-29 06:00:54,815 INFO L857 garLoopResultBuilder]: For program point L309-4(lines 309 312) no Hoare annotation was computed. [2021-10-29 06:00:54,815 INFO L857 garLoopResultBuilder]: For program point L45(lines 45 46) no Hoare annotation was computed. [2021-10-29 06:00:54,815 INFO L857 garLoopResultBuilder]: For program point L47(lines 47 52) no Hoare annotation was computed. [2021-10-29 06:00:54,816 INFO L857 garLoopResultBuilder]: For program point L48(lines 48 49) no Hoare annotation was computed. [2021-10-29 06:00:54,816 INFO L857 garLoopResultBuilder]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2021-10-29 06:00:54,816 INFO L857 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed. [2021-10-29 06:00:54,816 INFO L857 garLoopResultBuilder]: For program point L446-2(lines 446 478) no Hoare annotation was computed. [2021-10-29 06:00:54,816 INFO L857 garLoopResultBuilder]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2021-10-29 06:00:54,817 INFO L853 garLoopResultBuilder]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2021-10-29 06:00:54,817 INFO L857 garLoopResultBuilder]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2021-10-29 06:00:54,817 INFO L857 garLoopResultBuilder]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2021-10-29 06:00:54,817 INFO L853 garLoopResultBuilder]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2021-10-29 06:00:54,817 INFO L857 garLoopResultBuilder]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2021-10-29 06:00:54,818 INFO L857 garLoopResultBuilder]: For program point L54(lines 54 76) no Hoare annotation was computed. [2021-10-29 06:00:54,818 INFO L857 garLoopResultBuilder]: For program point L583(lines 583 587) no Hoare annotation was computed. [2021-10-29 06:00:54,818 INFO L857 garLoopResultBuilder]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2021-10-29 06:00:54,818 INFO L857 garLoopResultBuilder]: For program point L55(lines 55 58) no Hoare annotation was computed. [2021-10-29 06:00:54,819 INFO L857 garLoopResultBuilder]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2021-10-29 06:00:54,819 INFO L853 garLoopResultBuilder]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2021-10-29 06:00:54,819 INFO L857 garLoopResultBuilder]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2021-10-29 06:00:54,819 INFO L853 garLoopResultBuilder]: At program point L320(lines 320 360) the Hoare annotation is: false [2021-10-29 06:00:54,819 INFO L857 garLoopResultBuilder]: For program point L321(line 321) no Hoare annotation was computed. [2021-10-29 06:00:54,820 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-29 06:00:54,820 INFO L857 garLoopResultBuilder]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2021-10-29 06:00:54,820 INFO L853 garLoopResultBuilder]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2021-10-29 06:00:54,820 INFO L857 garLoopResultBuilder]: For program point L323-4(lines 320 360) no Hoare annotation was computed. [2021-10-29 06:00:54,821 INFO L857 garLoopResultBuilder]: For program point L588(lines 588 610) no Hoare annotation was computed. [2021-10-29 06:00:54,821 INFO L857 garLoopResultBuilder]: For program point L588-1(lines 588 610) no Hoare annotation was computed. [2021-10-29 06:00:54,821 INFO L857 garLoopResultBuilder]: For program point L325-1(line 325) no Hoare annotation was computed. [2021-10-29 06:00:54,821 INFO L857 garLoopResultBuilder]: For program point L61(lines 61 62) no Hoare annotation was computed. [2021-10-29 06:00:54,821 INFO L857 garLoopResultBuilder]: For program point L458(lines 458 477) no Hoare annotation was computed. [2021-10-29 06:00:54,822 INFO L857 garLoopResultBuilder]: For program point L458-1(lines 446 478) no Hoare annotation was computed. [2021-10-29 06:00:54,822 INFO L857 garLoopResultBuilder]: For program point L327(line 327) no Hoare annotation was computed. [2021-10-29 06:00:54,822 INFO L857 garLoopResultBuilder]: For program point L327-2(line 327) no Hoare annotation was computed. [2021-10-29 06:00:54,822 INFO L857 garLoopResultBuilder]: For program point L63(lines 63 75) no Hoare annotation was computed. [2021-10-29 06:00:54,822 INFO L857 garLoopResultBuilder]: For program point L328(line 328) no Hoare annotation was computed. [2021-10-29 06:00:54,823 INFO L857 garLoopResultBuilder]: For program point L64(lines 64 73) no Hoare annotation was computed. [2021-10-29 06:00:54,823 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 64 73) no Hoare annotation was computed. [2021-10-29 06:00:54,823 INFO L857 garLoopResultBuilder]: For program point L65(lines 65 72) no Hoare annotation was computed. [2021-10-29 06:00:54,823 INFO L857 garLoopResultBuilder]: For program point L594-1(lines 594 599) no Hoare annotation was computed. [2021-10-29 06:00:54,823 INFO L853 garLoopResultBuilder]: At program point L594-2(lines 594 599) the Hoare annotation is: false [2021-10-29 06:00:54,824 INFO L857 garLoopResultBuilder]: For program point L594-3(lines 594 599) no Hoare annotation was computed. [2021-10-29 06:00:54,824 INFO L857 garLoopResultBuilder]: For program point L594-5(lines 594 599) no Hoare annotation was computed. [2021-10-29 06:00:54,824 INFO L853 garLoopResultBuilder]: At program point L594-6(lines 594 599) the Hoare annotation is: false [2021-10-29 06:00:54,824 INFO L857 garLoopResultBuilder]: For program point L594-7(lines 594 599) no Hoare annotation was computed. [2021-10-29 06:00:54,824 INFO L857 garLoopResultBuilder]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2021-10-29 06:00:54,825 INFO L853 garLoopResultBuilder]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2021-10-29 06:00:54,825 INFO L857 garLoopResultBuilder]: For program point L330-4(lines 320 360) no Hoare annotation was computed. [2021-10-29 06:00:54,825 INFO L857 garLoopResultBuilder]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2021-10-29 06:00:54,825 INFO L853 garLoopResultBuilder]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2021-10-29 06:00:54,825 INFO L857 garLoopResultBuilder]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2021-10-29 06:00:54,826 INFO L857 garLoopResultBuilder]: For program point L332-1(line 332) no Hoare annotation was computed. [2021-10-29 06:00:54,826 INFO L857 garLoopResultBuilder]: For program point L201(lines 201 202) no Hoare annotation was computed. [2021-10-29 06:00:54,826 INFO L857 garLoopResultBuilder]: For program point L201-2(lines 201 202) no Hoare annotation was computed. [2021-10-29 06:00:54,826 INFO L857 garLoopResultBuilder]: For program point L69(lines 69 70) no Hoare annotation was computed. [2021-10-29 06:00:54,826 INFO L857 garLoopResultBuilder]: For program point L69-2(lines 69 70) no Hoare annotation was computed. [2021-10-29 06:00:54,827 INFO L857 garLoopResultBuilder]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2021-10-29 06:00:54,827 INFO L853 garLoopResultBuilder]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2021-10-29 06:00:54,827 INFO L857 garLoopResultBuilder]: For program point L334-4(lines 320 360) no Hoare annotation was computed. [2021-10-29 06:00:54,827 INFO L857 garLoopResultBuilder]: For program point L336-1(line 336) no Hoare annotation was computed. [2021-10-29 06:00:54,827 INFO L857 garLoopResultBuilder]: For program point L602-1(lines 602 607) no Hoare annotation was computed. [2021-10-29 06:00:54,828 INFO L853 garLoopResultBuilder]: At program point L602-2(lines 602 607) the Hoare annotation is: false [2021-10-29 06:00:54,828 INFO L857 garLoopResultBuilder]: For program point L602-3(lines 602 607) no Hoare annotation was computed. [2021-10-29 06:00:54,828 INFO L857 garLoopResultBuilder]: For program point L470(lines 470 476) no Hoare annotation was computed. [2021-10-29 06:00:54,828 INFO L857 garLoopResultBuilder]: For program point L602-5(lines 602 607) no Hoare annotation was computed. [2021-10-29 06:00:54,828 INFO L853 garLoopResultBuilder]: At program point L602-6(lines 602 607) the Hoare annotation is: false [2021-10-29 06:00:54,829 INFO L857 garLoopResultBuilder]: For program point L602-7(lines 602 607) no Hoare annotation was computed. [2021-10-29 06:00:54,829 INFO L857 garLoopResultBuilder]: For program point L338(line 338) no Hoare annotation was computed. [2021-10-29 06:00:54,829 INFO L857 garLoopResultBuilder]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2021-10-29 06:00:54,829 INFO L853 garLoopResultBuilder]: At program point L339-3(lines 339 343) the Hoare annotation is: false [2021-10-29 06:00:54,829 INFO L857 garLoopResultBuilder]: For program point L339-4(lines 339 343) no Hoare annotation was computed. [2021-10-29 06:00:54,829 INFO L857 garLoopResultBuilder]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2021-10-29 06:00:54,830 INFO L853 garLoopResultBuilder]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2021-10-29 06:00:54,830 INFO L857 garLoopResultBuilder]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2021-10-29 06:00:54,830 INFO L857 garLoopResultBuilder]: For program point L208(line 208) no Hoare annotation was computed. [2021-10-29 06:00:54,830 INFO L857 garLoopResultBuilder]: For program point L208-2(line 208) no Hoare annotation was computed. [2021-10-29 06:00:54,830 INFO L857 garLoopResultBuilder]: For program point L77(lines 77 82) no Hoare annotation was computed. [2021-10-29 06:00:54,831 INFO L857 garLoopResultBuilder]: For program point L77-1(lines 23 84) no Hoare annotation was computed. [2021-10-29 06:00:54,831 INFO L857 garLoopResultBuilder]: For program point L77-2(lines 77 82) no Hoare annotation was computed. [2021-10-29 06:00:54,831 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 214) no Hoare annotation was computed. [2021-10-29 06:00:54,831 INFO L853 garLoopResultBuilder]: At program point L210-3(lines 210 214) the Hoare annotation is: false [2021-10-29 06:00:54,831 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 214) no Hoare annotation was computed. [2021-10-29 06:00:54,832 INFO L857 garLoopResultBuilder]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2021-10-29 06:00:54,832 INFO L853 garLoopResultBuilder]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2021-10-29 06:00:54,832 INFO L857 garLoopResultBuilder]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2021-10-29 06:00:54,832 INFO L857 garLoopResultBuilder]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2021-10-29 06:00:54,832 INFO L853 garLoopResultBuilder]: At program point L344-3(lines 344 348) the Hoare annotation is: false [2021-10-29 06:00:54,832 INFO L857 garLoopResultBuilder]: For program point L344-4(lines 344 348) no Hoare annotation was computed. [2021-10-29 06:00:54,833 INFO L853 garLoopResultBuilder]: At program point L609(lines 541 611) the Hoare annotation is: false [2021-10-29 06:00:54,833 INFO L853 garLoopResultBuilder]: At program point L609-1(lines 541 611) the Hoare annotation is: false [2021-10-29 06:00:54,833 INFO L853 garLoopResultBuilder]: At program point L83(lines 23 84) the Hoare annotation is: false [2021-10-29 06:00:54,833 INFO L857 garLoopResultBuilder]: For program point L480(lines 480 485) no Hoare annotation was computed. [2021-10-29 06:00:54,834 INFO L857 garLoopResultBuilder]: For program point L349-2(lines 349 350) no Hoare annotation was computed. [2021-10-29 06:00:54,834 INFO L853 garLoopResultBuilder]: At program point L349-3(lines 349 350) the Hoare annotation is: false [2021-10-29 06:00:54,834 INFO L857 garLoopResultBuilder]: For program point L349-4(lines 320 360) no Hoare annotation was computed. [2021-10-29 06:00:54,834 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-29 06:00:54,834 INFO L857 garLoopResultBuilder]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2021-10-29 06:00:54,834 INFO L853 garLoopResultBuilder]: At program point L219-3(lines 219 223) the Hoare annotation is: false [2021-10-29 06:00:54,835 INFO L857 garLoopResultBuilder]: For program point L219-4(lines 219 223) no Hoare annotation was computed. [2021-10-29 06:00:54,835 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,835 INFO L853 garLoopResultBuilder]: At program point L88-2(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,835 INFO L857 garLoopResultBuilder]: For program point L88-5(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,835 INFO L853 garLoopResultBuilder]: At program point L88-6(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,836 INFO L857 garLoopResultBuilder]: For program point L88-9(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,836 INFO L853 garLoopResultBuilder]: At program point L88-10(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,836 INFO L857 garLoopResultBuilder]: For program point L88-13(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,836 INFO L853 garLoopResultBuilder]: At program point L88-14(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,836 INFO L857 garLoopResultBuilder]: For program point L617-1(lines 617 621) no Hoare annotation was computed. [2021-10-29 06:00:54,837 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)) [2021-10-29 06:00:54,837 INFO L857 garLoopResultBuilder]: For program point L88-17(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,837 INFO L857 garLoopResultBuilder]: For program point L617-3(lines 617 621) no Hoare annotation was computed. [2021-10-29 06:00:54,837 INFO L853 garLoopResultBuilder]: At program point L88-18(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,837 INFO L857 garLoopResultBuilder]: For program point L88-21(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,837 INFO L853 garLoopResultBuilder]: At program point L88-22(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,838 INFO L857 garLoopResultBuilder]: For program point L88-25(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,838 INFO L853 garLoopResultBuilder]: At program point L88-26(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,838 INFO L857 garLoopResultBuilder]: For program point L88-29(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,838 INFO L853 garLoopResultBuilder]: At program point L88-30(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,838 INFO L857 garLoopResultBuilder]: For program point L88-33(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,839 INFO L853 garLoopResultBuilder]: At program point L88-34(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,839 INFO L857 garLoopResultBuilder]: For program point L88-37(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,839 INFO L853 garLoopResultBuilder]: At program point L88-38(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,839 INFO L857 garLoopResultBuilder]: For program point L88-41(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,839 INFO L853 garLoopResultBuilder]: At program point L88-42(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,839 INFO L857 garLoopResultBuilder]: For program point L88-45(lines 88 92) no Hoare annotation was computed. [2021-10-29 06:00:54,840 INFO L853 garLoopResultBuilder]: At program point L88-46(lines 88 92) the Hoare annotation is: false [2021-10-29 06:00:54,840 INFO L857 garLoopResultBuilder]: For program point L488(lines 488 491) no Hoare annotation was computed. [2021-10-29 06:00:54,840 INFO L857 garLoopResultBuilder]: For program point L93(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,840 INFO L857 garLoopResultBuilder]: For program point L93-1(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,840 INFO L857 garLoopResultBuilder]: For program point L93-3(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,841 INFO L857 garLoopResultBuilder]: For program point L93-4(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,841 INFO L857 garLoopResultBuilder]: For program point L93-6(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,841 INFO L857 garLoopResultBuilder]: For program point L93-7(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,841 INFO L857 garLoopResultBuilder]: For program point L93-9(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,841 INFO L857 garLoopResultBuilder]: For program point L93-10(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,841 INFO L857 garLoopResultBuilder]: For program point L93-12(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,842 INFO L857 garLoopResultBuilder]: For program point L93-13(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,842 INFO L857 garLoopResultBuilder]: For program point L93-15(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,842 INFO L857 garLoopResultBuilder]: For program point L93-16(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,842 INFO L857 garLoopResultBuilder]: For program point L93-18(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,842 INFO L857 garLoopResultBuilder]: For program point L93-19(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,842 INFO L857 garLoopResultBuilder]: For program point L93-21(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,843 INFO L857 garLoopResultBuilder]: For program point L93-22(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,843 INFO L857 garLoopResultBuilder]: For program point L93-24(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,843 INFO L857 garLoopResultBuilder]: For program point L93-25(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,843 INFO L857 garLoopResultBuilder]: For program point L93-27(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,843 INFO L857 garLoopResultBuilder]: For program point L93-28(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,844 INFO L857 garLoopResultBuilder]: For program point L93-30(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,844 INFO L857 garLoopResultBuilder]: For program point L93-31(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,844 INFO L857 garLoopResultBuilder]: For program point L93-33(lines 93 97) no Hoare annotation was computed. [2021-10-29 06:00:54,844 INFO L857 garLoopResultBuilder]: For program point L93-34(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,844 INFO L857 garLoopResultBuilder]: For program point L624(lines 624 633) no Hoare annotation was computed. [2021-10-29 06:00:54,845 INFO L857 garLoopResultBuilder]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2021-10-29 06:00:54,845 INFO L853 garLoopResultBuilder]: At program point L493-2(lines 493 497) the Hoare annotation is: false [2021-10-29 06:00:54,845 INFO L853 garLoopResultBuilder]: At program point L361(lines 191 362) the Hoare annotation is: false [2021-10-29 06:00:54,845 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-10-29 06:00:54,845 INFO L857 garLoopResultBuilder]: For program point L98(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,845 INFO L857 garLoopResultBuilder]: For program point L98-1(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,846 INFO L857 garLoopResultBuilder]: For program point L98-2(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,846 INFO L857 garLoopResultBuilder]: For program point L98-3(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,846 INFO L857 garLoopResultBuilder]: For program point L98-4(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,846 INFO L857 garLoopResultBuilder]: For program point L98-5(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,846 INFO L857 garLoopResultBuilder]: For program point L98-6(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,847 INFO L857 garLoopResultBuilder]: For program point L98-7(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,847 INFO L857 garLoopResultBuilder]: For program point L98-8(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,847 INFO L857 garLoopResultBuilder]: For program point L98-9(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,847 INFO L857 garLoopResultBuilder]: For program point L98-10(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,847 INFO L857 garLoopResultBuilder]: For program point L98-11(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,847 INFO L857 garLoopResultBuilder]: For program point L98-12(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,848 INFO L857 garLoopResultBuilder]: For program point L98-13(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,848 INFO L857 garLoopResultBuilder]: For program point L98-14(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,848 INFO L857 garLoopResultBuilder]: For program point L627(lines 627 633) no Hoare annotation was computed. [2021-10-29 06:00:54,848 INFO L857 garLoopResultBuilder]: For program point L98-15(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,848 INFO L857 garLoopResultBuilder]: For program point L98-16(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,848 INFO L857 garLoopResultBuilder]: For program point L98-17(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,849 INFO L857 garLoopResultBuilder]: For program point L98-18(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,849 INFO L857 garLoopResultBuilder]: For program point L98-19(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,849 INFO L857 garLoopResultBuilder]: For program point L98-20(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,849 INFO L857 garLoopResultBuilder]: For program point L98-21(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,849 INFO L857 garLoopResultBuilder]: For program point L98-22(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,849 INFO L857 garLoopResultBuilder]: For program point L98-23(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,850 INFO L857 garLoopResultBuilder]: For program point L98-24(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,850 INFO L857 garLoopResultBuilder]: For program point L98-25(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,850 INFO L857 garLoopResultBuilder]: For program point L98-26(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,850 INFO L857 garLoopResultBuilder]: For program point L98-27(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,850 INFO L857 garLoopResultBuilder]: For program point L98-28(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,851 INFO L857 garLoopResultBuilder]: For program point L98-29(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,851 INFO L857 garLoopResultBuilder]: For program point L98-30(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,851 INFO L857 garLoopResultBuilder]: For program point L98-31(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,851 INFO L857 garLoopResultBuilder]: For program point L98-32(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,851 INFO L857 garLoopResultBuilder]: For program point L98-33(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,851 INFO L857 garLoopResultBuilder]: For program point L98-34(lines 86 105) no Hoare annotation was computed. [2021-10-29 06:00:54,852 INFO L857 garLoopResultBuilder]: For program point L98-35(lines 98 103) no Hoare annotation was computed. [2021-10-29 06:00:54,856 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2021-10-29 06:00:54,857 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 06:00:54,871 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,872 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,873 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,873 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,876 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,876 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,877 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,877 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,878 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,878 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,878 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,879 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,880 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,880 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,880 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,880 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,883 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-29 06:00:54,884 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,884 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-29 06:00:54,885 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:54,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 06:00:54 BoogieIcfgContainer [2021-10-29 06:00:54,886 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 06:00:54,887 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 06:00:54,887 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 06:00:54,888 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 06:00:54,888 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:56:35" (3/4) ... [2021-10-29 06:00:54,892 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 06:00:54,932 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2021-10-29 06:00:54,951 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 06:00:54,952 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 06:00:54,954 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 06:00:54,987 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 [2021-10-29 06:00:54,988 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 [2021-10-29 06:00:54,989 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 [2021-10-29 06:00:55,143 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 06:00:55,145 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 06:00:55,147 INFO L168 Benchmark]: Toolchain (without parser) took 362432.01 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 55.6 MB in the beginning and 39.9 MB in the end (delta: 15.7 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:55,147 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 06:00:55,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.89 ms. Allocated memory is still 75.5 MB. Free memory was 55.5 MB in the beginning and 40.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:55,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.34 ms. Allocated memory is still 75.5 MB. Free memory was 40.2 MB in the beginning and 51.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:55,149 INFO L168 Benchmark]: Boogie Preprocessor took 241.99 ms. Allocated memory is still 75.5 MB. Free memory was 51.5 MB in the beginning and 41.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:55,149 INFO L168 Benchmark]: RCFGBuilder took 101957.68 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 41.4 MB in the beginning and 49.3 MB in the end (delta: -7.8 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:55,150 INFO L168 Benchmark]: TraceAbstraction took 259042.36 ms. Allocated memory is still 98.6 MB. Free memory was 48.7 MB in the beginning and 32.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:55,150 INFO L168 Benchmark]: Witness Printer took 257.86 ms. Allocated memory is still 98.6 MB. Free memory was 32.4 MB in the beginning and 39.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:55,152 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 75.5 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 763.89 ms. Allocated memory is still 75.5 MB. Free memory was 55.5 MB in the beginning and 40.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 158.34 ms. Allocated memory is still 75.5 MB. Free memory was 40.2 MB in the beginning and 51.5 MB in the end (delta: -11.4 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 241.99 ms. Allocated memory is still 75.5 MB. Free memory was 51.5 MB in the beginning and 41.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 101957.68 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 41.4 MB in the beginning and 49.3 MB in the end (delta: -7.8 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 259042.36 ms. Allocated memory is still 98.6 MB. Free memory was 48.7 MB in the beginning and 32.4 MB in the end (delta: 16.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * Witness Printer took 257.86 ms. Allocated memory is still 98.6 MB. Free memory was 32.4 MB in the beginning and 39.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 5.0 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, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s 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: 258.9s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 233.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1028 SDtfs, 412 SDslu, 2756 SDs, 0 SdLazy, 193 SolverSat, 4 SolverUnsat, 85 SolverUnknown, 0 SolverNotchecked, 220.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 12.9s Time, 0.0s 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, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 122 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 101 NumberOfFragments, 152 HoareAnnotationTreeSize, 97 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 97 FomulaSimplificationsInter, 6 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 7.1s SatisfiabilityAnalysisTime, 12.8s 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 [2021-10-29 06:00:55,168 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,168 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,169 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,169 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,169 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,169 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,170 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,170 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 [2021-10-29 06:00:55,170 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,171 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,171 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,171 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,171 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,171 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,172 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,172 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 [2021-10-29 06:00:55,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-29 06:00:55,188 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2021-10-29 06:00:55,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2021-10-29 06:00:55,189 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! [2021-10-29 06:00:55,417 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-29 06:00:55,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bfbaf87-6760-4bfa-940b-cb91bb980654/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...