./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94c7028b230390dc4abdbced13b8b776e14e782aa364d41009dee4258cbf27c9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:46:15,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:46:15,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:46:15,563 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:46:15,564 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:46:15,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:46:15,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:46:15,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:46:15,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:46:15,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:46:15,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:46:15,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:46:15,606 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:46:15,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:46:15,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:46:15,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:46:15,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:46:15,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:46:15,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:46:15,606 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:46:15,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:46:15,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:46:15,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:46:15,607 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:46:15,608 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:46:15,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:46:15,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:46:15,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:46:15,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:46:15,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:46:15,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:46:15,608 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:46:15,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:46:15,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94c7028b230390dc4abdbced13b8b776e14e782aa364d41009dee4258cbf27c9 [2024-11-13 20:46:15,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:46:15,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:46:15,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:46:15,932 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:46:15,933 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:46:15,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c Unable to find full path for "g++" [2024-11-13 20:46:17,943 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:46:18,252 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:46:18,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/sv-benchmarks/c/float-newlib/double_req_bl_0621a.c [2024-11-13 20:46:18,262 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/data/9c3cf00a6/565d18c2a71a452eba4af12a181e01cd/FLAG5ad7b109b [2024-11-13 20:46:18,279 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/data/9c3cf00a6/565d18c2a71a452eba4af12a181e01cd [2024-11-13 20:46:18,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:46:18,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:46:18,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:46:18,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:46:18,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:46:18,291 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,292 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c70677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18, skipping insertion in model container [2024-11-13 20:46:18,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,313 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:46:18,584 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/sv-benchmarks/c/float-newlib/double_req_bl_0621a.c[3711,3724] [2024-11-13 20:46:18,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:46:18,609 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:46:18,666 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/sv-benchmarks/c/float-newlib/double_req_bl_0621a.c[3711,3724] [2024-11-13 20:46:18,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:46:18,696 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:46:18,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18 WrapperNode [2024-11-13 20:46:18,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:46:18,699 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:46:18,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:46:18,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:46:18,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,754 INFO L138 Inliner]: procedures = 19, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 183 [2024-11-13 20:46:18,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:46:18,759 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:46:18,759 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:46:18,759 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:46:18,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,796 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:46:18,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:46:18,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:46:18,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:46:18,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:18" (1/1) ... [2024-11-13 20:46:18,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:46:18,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:46:18,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:46:18,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:46:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:46:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:46:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 20:46:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:46:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 20:46:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:46:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 20:46:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:46:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:46:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:46:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 20:46:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:46:19,039 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:46:19,042 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:46:19,379 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live. [2024-11-13 20:46:19,379 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:46:19,461 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:46:19,461 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 20:46:19,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:46:19 BoogieIcfgContainer [2024-11-13 20:46:19,462 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:46:19,463 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:46:19,463 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:46:19,477 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:46:19,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:46:19" (1/1) ... [2024-11-13 20:46:19,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:46:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2024-11-13 20:46:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2024-11-13 20:46:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:46:19,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:19,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:20,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-13 20:46:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-13 20:46:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:46:20,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:20,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:20,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:46:20,204 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:46:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:46:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:46:20,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:46:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:46:20,838 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 20:46:20,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:46:20 ImpRootNode [2024-11-13 20:46:20,873 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:46:20,874 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:46:20,874 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:46:20,874 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:46:20,875 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:46:19" (3/4) ... [2024-11-13 20:46:20,878 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:46:20,879 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:46:20,880 INFO L158 Benchmark]: Toolchain (without parser) took 2596.67ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 59.5MB in the end (delta: 32.5MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-13 20:46:20,881 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:46:20,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.73ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 79.0MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:46:20,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.28ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:46:20,883 INFO L158 Benchmark]: Boogie Preprocessor took 58.91ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 75.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:46:20,883 INFO L158 Benchmark]: RCFGBuilder took 643.10ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 54.9MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:46:20,884 INFO L158 Benchmark]: CodeCheck took 1410.03ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 59.5MB in the end (delta: -4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:46:20,884 INFO L158 Benchmark]: Witness Printer took 5.60ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 59.5MB in the end (delta: 14.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:46:20,887 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 28 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 12 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 147]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 143, overapproximation of someBinaryArithmeticDOUBLEoperation at line 84, overapproximation of someUnaryDOUBLEoperation at line 54, overapproximation of someBinaryDOUBLEComparisonOperation at line 146. Possible FailurePath: [L39-L44] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L46-L51] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L53-L60] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L62-L64] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L143] double x = 1.0 / 0.0; [L144] CALL, EXPR atan_double(x) [L67] double w, s1, s2, z; [L68] __int32_t ix, hx, id; VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L71] ieee_double_shape_type gh_u; [L72] gh_u.value = (x) [L73] EXPR gh_u.parts.msw [L73] (hx) = gh_u.parts.msw [L75] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2146435072, ix=2146435072, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=3] [L76] COND TRUE ix >= 0x44100000 [L77] __uint32_t low; VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2146435072, ix=2146435072, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=3] [L79] ieee_double_shape_type gl_u; [L80] gl_u.value = (x) [L81] EXPR gl_u.parts.lsw [L81] (low) = gl_u.parts.lsw [L83] COND TRUE ix > 0x7ff00000 || (ix == 0x7ff00000 && (low != 0)) [L84] return x + x; VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=3] [L144] RET, EXPR atan_double(x) [L144] double res = atan_double(x); [L146] COND TRUE res != pi_o_2 VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L147] reach_error() VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.73ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 79.0MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.28ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.1MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.91ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 75.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 643.10ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 54.9MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1410.03ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 59.5MB in the end (delta: -4.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.60ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 59.5MB in the end (delta: 14.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 20:46:20,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94c7028b230390dc4abdbced13b8b776e14e782aa364d41009dee4258cbf27c9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:46:24,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:46:24,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:46:24,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:46:24,258 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:46:24,260 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:46:24,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:46:24,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:46:24,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:46:24,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:46:24,263 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:46:24,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:46:24,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:46:24,263 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:46:24,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:46:24,264 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:46:24,264 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:46:24,264 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:46:24,264 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:46:24,264 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:46:24,264 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:46:24,265 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:46:24,265 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:46:24,265 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:46:24,266 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:46:24,266 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:46:24,266 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:46:24,266 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:46:24,266 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:46:24,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:46:24,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:46:24,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:46:24,267 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:46:24,267 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:46:24,268 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:46:24,268 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:46:24,268 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94c7028b230390dc4abdbced13b8b776e14e782aa364d41009dee4258cbf27c9 [2024-11-13 20:46:24,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:46:24,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:46:24,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:46:24,649 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:46:24,650 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:46:24,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0621a.c Unable to find full path for "g++" [2024-11-13 20:46:26,745 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:46:27,118 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:46:27,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/sv-benchmarks/c/float-newlib/double_req_bl_0621a.c [2024-11-13 20:46:27,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/data/373fc6fe6/b961eca4dd1f43978bba5c55a3d062dd/FLAGb4d07a757 [2024-11-13 20:46:27,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/data/373fc6fe6/b961eca4dd1f43978bba5c55a3d062dd [2024-11-13 20:46:27,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:46:27,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:46:27,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:46:27,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:46:27,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:46:27,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3823e505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27, skipping insertion in model container [2024-11-13 20:46:27,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:46:27,676 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/sv-benchmarks/c/float-newlib/double_req_bl_0621a.c[3711,3724] [2024-11-13 20:46:27,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:46:27,708 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:46:27,778 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/sv-benchmarks/c/float-newlib/double_req_bl_0621a.c[3711,3724] [2024-11-13 20:46:27,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:46:27,811 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:46:27,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27 WrapperNode [2024-11-13 20:46:27,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:46:27,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:46:27,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:46:27,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:46:27,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,901 INFO L138 Inliner]: procedures = 22, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 184 [2024-11-13 20:46:27,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:46:27,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:46:27,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:46:27,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:46:27,913 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,950 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,960 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,968 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,975 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:46:27,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:46:27,976 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:46:27,976 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:46:27,982 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:46:27" (1/1) ... [2024-11-13 20:46:27,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:46:28,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:46:28,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:46:28,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:46:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:46:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 20:46:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2024-11-13 20:46:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 20:46:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:46:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:46:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-13 20:46:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:46:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:46:28,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:46:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:46:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:46:28,212 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:46:28,214 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:47:39,500 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-13 20:47:39,500 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:47:39,676 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:47:39,676 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 20:47:39,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:39 BoogieIcfgContainer [2024-11-13 20:47:39,677 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:47:39,677 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:47:39,678 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:47:39,691 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:47:39,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:39" (1/1) ... [2024-11-13 20:47:39,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:47:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:39,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2024-11-13 20:47:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2024-11-13 20:47:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:47:39,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:39,770 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:39,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:47:39,773 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:47:39,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:47:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:41,209 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:47:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:41,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 20:47:41,360 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:47:41,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:41,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:47:52,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:47:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-13 20:47:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-13 20:47:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:47:54,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:54,457 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:47:54,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:47:54,462 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:47:54,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:47:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:59,707 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:48:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:00,654 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 20:48:00,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:48:01,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 43 [2024-11-13 20:48:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 20:48:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 20:48:04,271 INFO L224 Elim1Store]: Index analysis took 250 ms [2024-11-13 20:48:04,378 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 20:48:04,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 61 [2024-11-13 20:48:05,140 INFO L224 Elim1Store]: Index analysis took 207 ms [2024-11-13 20:48:07,046 INFO L349 Elim1Store]: treesize reduction 48, result has 32.4 percent of original size [2024-11-13 20:48:07,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 28 treesize of output 36 [2024-11-13 20:48:18,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 20:48:19,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 20:48:19,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 20:48:19,143 INFO L224 Elim1Store]: Index analysis took 329 ms [2024-11-13 20:48:20,273 INFO L349 Elim1Store]: treesize reduction 18, result has 28.0 percent of original size [2024-11-13 20:48:20,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 83 [2024-11-13 20:48:20,571 INFO L224 Elim1Store]: Index analysis took 191 ms [2024-11-13 20:48:21,403 INFO L349 Elim1Store]: treesize reduction 12, result has 42.9 percent of original size [2024-11-13 20:48:21,404 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 22 [2024-11-13 20:48:27,586 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 20:48:27,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 369 treesize of output 181 [2024-11-13 20:48:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:34,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 20:48:49,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:48:55,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:49:05,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:49:18,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.89s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:49:24,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:49:28,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.96s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:49:32,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:49:33,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:49:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2024-11-13 20:49:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2024-11-13 20:49:42,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:49:42,418 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-13 20:49:42,429 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:49:55,449 INFO L77 FloydHoareUtils]: At program point atan_double_returnLabel#1(lines 66 134) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (/ 785398163397448279.0 500000000000000000.0)))) (and (= ~pi_o_2~0 .cse0) (exists ((v_skolemized_v_prenex_15_9 (_ BitVec 64)) (v_skolemized_v_prenex_7_9 (_ BitVec 64))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_7_9) ((_ extract 62 52) v_skolemized_v_prenex_7_9) ((_ extract 51 0) v_skolemized_v_prenex_7_9))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_15_9) ((_ extract 62 52) v_skolemized_v_prenex_15_9) ((_ extract 51 0) v_skolemized_v_prenex_15_9)) .cse0) (= (fp.add roundNearestTiesToEven (let ((.cse1 (concat ((_ extract 63 32) v_skolemized_v_prenex_15_9) ((_ extract 31 0) v_skolemized_v_prenex_15_9)))) (fp ((_ extract 63 63) .cse1) ((_ extract 62 52) .cse1) ((_ extract 51 0) .cse1))) (let ((.cse2 (concat ((_ extract 63 32) v_skolemized_v_prenex_7_9) ((_ extract 31 0) v_skolemized_v_prenex_7_9)))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2)))) |ULTIMATE.start_atan_double_#res#1|))))) [2024-11-13 20:49:55,450 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 136 151) the Hoare annotation is: true [2024-11-13 20:49:55,452 INFO L77 FloydHoareUtils]: At program point L78-1(lines 78 82) the Hoare annotation is: (let ((.cse3 ((_ to_fp 11 53) currentRoundingMode (/ 785398163397448279.0 500000000000000000.0)))) (and (exists ((|v_ULTIMATE.start_atan_double_~#gl_u~0#1.base_11| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_atan_double_~#gl_u~0#1.base_11|))) (let ((.cse0 (select .cse1 (_ bv0 32)))) (and (= |ULTIMATE.start_atan_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|))) (not (= (_ bv4 32) |v_ULTIMATE.start_atan_double_~#gl_u~0#1.base_11|)) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) .cse0) (= .cse0 |ULTIMATE.start_atan_double_~low~0#1|) (not (= (_ bv5 32) |v_ULTIMATE.start_atan_double_~#gl_u~0#1.base_11|)) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|) (select .cse1 (_ bv4 32))))))) (exists ((v_skolemized_v_prenex_7_9 (_ BitVec 64))) (let ((.cse2 (select |#memory_int| (_ bv5 32)))) (and (= (select .cse2 (bvadd (_ bv24 32) |~#atanlo_atan~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_7_9)) (= ((_ extract 63 32) v_skolemized_v_prenex_7_9) (select .cse2 (bvadd (_ bv28 32) |~#atanlo_atan~0.offset|))) (= ((_ to_fp 11 53) currentRoundingMode (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_7_9) ((_ extract 62 52) v_skolemized_v_prenex_7_9) ((_ extract 51 0) v_skolemized_v_prenex_7_9)))))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start_atan_double_~hx~0#1|) |ULTIMATE.start_atan_double_~ix~0#1|) (= (_ bv4 32) |~#atanhi_atan~0.base|) (= ~pi_o_2~0 .cse3) (= |ULTIMATE.start_atan_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((|v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64))) (let ((.cse4 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|))) (and (= |ULTIMATE.start_atan_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))) (= |ULTIMATE.start_atan_double_~hx~0#1| .cse4) (= (select (select |#memory_int| |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|) (_ bv4 32)) .cse4) (not (= (_ bv5 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|)) (not (= (_ bv4 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|))))) (exists ((v_skolemized_v_prenex_15_9 (_ BitVec 64))) (let ((.cse5 (select |#memory_int| (_ bv4 32)))) (and (= (select .cse5 (bvadd (_ bv28 32) |~#atanhi_atan~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_15_9)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_15_9) ((_ extract 62 52) v_skolemized_v_prenex_15_9) ((_ extract 51 0) v_skolemized_v_prenex_15_9)) .cse3) (= ((_ extract 31 0) v_skolemized_v_prenex_15_9) (select .cse5 (bvadd (_ bv24 32) |~#atanhi_atan~0.offset|)))))) (= currentRoundingMode roundNearestTiesToEven) (= |~#atanlo_atan~0.base| (_ bv5 32)))) [2024-11-13 20:49:55,456 INFO L77 FloydHoareUtils]: At program point L78-2(lines 78 82) the Hoare annotation is: (let ((.cse2 ((_ to_fp 11 53) currentRoundingMode (/ 785398163397448279.0 500000000000000000.0)))) (and (exists ((|v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|) (_ bv4 32)))) (and (= |ULTIMATE.start_atan_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))) (= .cse0 |ULTIMATE.start_atan_double_~hx~0#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|)) (not (= (_ bv5 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|)) (not (= (_ bv4 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|))))) (exists ((v_skolemized_v_prenex_7_9 (_ BitVec 64))) (let ((.cse1 (select |#memory_int| (_ bv5 32)))) (and (= (select .cse1 (bvadd (_ bv24 32) |~#atanlo_atan~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_7_9)) (= ((_ extract 63 32) v_skolemized_v_prenex_7_9) (select .cse1 (bvadd (_ bv28 32) |~#atanlo_atan~0.offset|))) (= ((_ to_fp 11 53) currentRoundingMode (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_7_9) ((_ extract 62 52) v_skolemized_v_prenex_7_9) ((_ extract 51 0) v_skolemized_v_prenex_7_9)))))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start_atan_double_~hx~0#1|) |ULTIMATE.start_atan_double_~ix~0#1|) (= (_ bv4 32) |~#atanhi_atan~0.base|) (= ~pi_o_2~0 .cse2) (= (bvadd (_ bv1 1) (select |#valid| (_ bv5 32))) (_ bv0 1)) (= |ULTIMATE.start_atan_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((v_skolemized_v_prenex_15_9 (_ BitVec 64))) (let ((.cse3 (select |#memory_int| (_ bv4 32)))) (and (= (select .cse3 (bvadd (_ bv28 32) |~#atanhi_atan~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_15_9)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_15_9) ((_ extract 62 52) v_skolemized_v_prenex_15_9) ((_ extract 51 0) v_skolemized_v_prenex_15_9)) .cse2) (= ((_ extract 31 0) v_skolemized_v_prenex_15_9) (select .cse3 (bvadd (_ bv24 32) |~#atanhi_atan~0.offset|)))))) (= (_ bv0 1) (bvadd (_ bv1 1) (select |#valid| (_ bv4 32)))) (= currentRoundingMode roundNearestTiesToEven) (= |~#atanlo_atan~0.base| (_ bv5 32)))) [2024-11-13 20:49:55,457 INFO L77 FloydHoareUtils]: At program point L78-3(lines 76 89) the Hoare annotation is: (let ((.cse3 ((_ to_fp 11 53) currentRoundingMode (/ 785398163397448279.0 500000000000000000.0)))) (and (exists ((|v_ULTIMATE.start_atan_double_~#gl_u~0#1.base_11| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_atan_double_~#gl_u~0#1.base_11|))) (let ((.cse0 (select .cse1 (_ bv0 32)))) (and (= |ULTIMATE.start_atan_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|))) (not (= (_ bv4 32) |v_ULTIMATE.start_atan_double_~#gl_u~0#1.base_11|)) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) .cse0) (= .cse0 |ULTIMATE.start_atan_double_~low~0#1|) (not (= (_ bv5 32) |v_ULTIMATE.start_atan_double_~#gl_u~0#1.base_11|)) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|) (select .cse1 (_ bv4 32))))))) (exists ((v_skolemized_v_prenex_7_9 (_ BitVec 64))) (let ((.cse2 (select |#memory_int| (_ bv5 32)))) (and (= (select .cse2 (bvadd (_ bv24 32) |~#atanlo_atan~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_7_9)) (= ((_ extract 63 32) v_skolemized_v_prenex_7_9) (select .cse2 (bvadd (_ bv28 32) |~#atanlo_atan~0.offset|))) (= ((_ to_fp 11 53) currentRoundingMode (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_7_9) ((_ extract 62 52) v_skolemized_v_prenex_7_9) ((_ extract 51 0) v_skolemized_v_prenex_7_9)))))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start_atan_double_~hx~0#1|) |ULTIMATE.start_atan_double_~ix~0#1|) (= (_ bv4 32) |~#atanhi_atan~0.base|) (= ~pi_o_2~0 .cse3) (= |ULTIMATE.start_atan_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((|v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64))) (let ((.cse4 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|))) (and (= |ULTIMATE.start_atan_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))) (= |ULTIMATE.start_atan_double_~hx~0#1| .cse4) (= (select (select |#memory_int| |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|) (_ bv4 32)) .cse4) (not (= (_ bv5 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|)) (not (= (_ bv4 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|))))) (exists ((v_skolemized_v_prenex_15_9 (_ BitVec 64))) (let ((.cse5 (select |#memory_int| (_ bv4 32)))) (and (= (select .cse5 (bvadd (_ bv28 32) |~#atanhi_atan~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_15_9)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_15_9) ((_ extract 62 52) v_skolemized_v_prenex_15_9) ((_ extract 51 0) v_skolemized_v_prenex_15_9)) .cse3) (= ((_ extract 31 0) v_skolemized_v_prenex_15_9) (select .cse5 (bvadd (_ bv24 32) |~#atanhi_atan~0.offset|)))))) (= currentRoundingMode roundNearestTiesToEven) (= |~#atanlo_atan~0.base| (_ bv5 32)))) [2024-11-13 20:49:55,458 INFO L77 FloydHoareUtils]: At program point L70-1(lines 70 74) the Hoare annotation is: (let ((.cse2 ((_ to_fp 11 53) currentRoundingMode (/ 785398163397448279.0 500000000000000000.0)))) (and (exists ((|v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|) (_ bv4 32)))) (and (= |ULTIMATE.start_atan_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))) (= .cse0 |ULTIMATE.start_atan_double_~hx~0#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|)) (not (= (_ bv5 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|)) (not (= (_ bv4 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|))))) (exists ((v_skolemized_v_prenex_7_9 (_ BitVec 64))) (let ((.cse1 (select |#memory_int| (_ bv5 32)))) (and (= (select .cse1 (bvadd (_ bv24 32) |~#atanlo_atan~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_7_9)) (= ((_ extract 63 32) v_skolemized_v_prenex_7_9) (select .cse1 (bvadd (_ bv28 32) |~#atanlo_atan~0.offset|))) (= ((_ to_fp 11 53) currentRoundingMode (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_7_9) ((_ extract 62 52) v_skolemized_v_prenex_7_9) ((_ extract 51 0) v_skolemized_v_prenex_7_9)))))) (= (_ bv4 32) |~#atanhi_atan~0.base|) (= ~pi_o_2~0 .cse2) (= (bvadd (_ bv1 1) (select |#valid| (_ bv5 32))) (_ bv0 1)) (= |ULTIMATE.start_atan_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((v_skolemized_v_prenex_15_9 (_ BitVec 64))) (let ((.cse3 (select |#memory_int| (_ bv4 32)))) (and (= (select .cse3 (bvadd (_ bv28 32) |~#atanhi_atan~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_15_9)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_15_9) ((_ extract 62 52) v_skolemized_v_prenex_15_9) ((_ extract 51 0) v_skolemized_v_prenex_15_9)) .cse2) (= ((_ extract 31 0) v_skolemized_v_prenex_15_9) (select .cse3 (bvadd (_ bv24 32) |~#atanhi_atan~0.offset|)))))) (= (_ bv0 1) (bvadd (_ bv1 1) (select |#valid| (_ bv4 32)))) (= currentRoundingMode roundNearestTiesToEven) (= |~#atanlo_atan~0.base| (_ bv5 32)))) [2024-11-13 20:49:55,458 INFO L77 FloydHoareUtils]: At program point L70-2(lines 70 74) the Hoare annotation is: (let ((.cse1 ((_ to_fp 11 53) currentRoundingMode (/ 785398163397448279.0 500000000000000000.0)))) (and (exists ((v_skolemized_v_prenex_7_9 (_ BitVec 64))) (let ((.cse0 (select |#memory_int| (_ bv5 32)))) (and (= (select .cse0 (bvadd (_ bv24 32) |~#atanlo_atan~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_7_9)) (= ((_ extract 63 32) v_skolemized_v_prenex_7_9) (select .cse0 (bvadd (_ bv28 32) |~#atanlo_atan~0.offset|))) (= ((_ to_fp 11 53) currentRoundingMode (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_7_9) ((_ extract 62 52) v_skolemized_v_prenex_7_9) ((_ extract 51 0) v_skolemized_v_prenex_7_9)))))) (= (_ bv4 32) |~#atanhi_atan~0.base|) (= ~pi_o_2~0 .cse1) (= (bvadd (_ bv1 1) (select |#valid| (_ bv5 32))) (_ bv0 1)) (= |ULTIMATE.start_atan_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((v_skolemized_v_prenex_15_9 (_ BitVec 64))) (let ((.cse2 (select |#memory_int| (_ bv4 32)))) (and (= (select .cse2 (bvadd (_ bv28 32) |~#atanhi_atan~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_15_9)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_15_9) ((_ extract 62 52) v_skolemized_v_prenex_15_9) ((_ extract 51 0) v_skolemized_v_prenex_15_9)) .cse1) (= ((_ extract 31 0) v_skolemized_v_prenex_15_9) (select .cse2 (bvadd (_ bv24 32) |~#atanhi_atan~0.offset|)))))) (= (_ bv0 1) (bvadd (_ bv1 1) (select |#valid| (_ bv4 32)))) (= currentRoundingMode roundNearestTiesToEven) (= |~#atanlo_atan~0.base| (_ bv5 32)))) [2024-11-13 20:49:55,459 INFO L77 FloydHoareUtils]: At program point L70-3(lines 70 74) the Hoare annotation is: (let ((.cse2 ((_ to_fp 11 53) currentRoundingMode (/ 785398163397448279.0 500000000000000000.0)))) (and (exists ((|v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|) (_ bv4 32)))) (and (= |ULTIMATE.start_atan_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))) (= .cse0 |ULTIMATE.start_atan_double_~hx~0#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|)) (not (= (_ bv5 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|)) (not (= (_ bv4 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|))))) (exists ((v_skolemized_v_prenex_7_9 (_ BitVec 64))) (let ((.cse1 (select |#memory_int| (_ bv5 32)))) (and (= (select .cse1 (bvadd (_ bv24 32) |~#atanlo_atan~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_7_9)) (= ((_ extract 63 32) v_skolemized_v_prenex_7_9) (select .cse1 (bvadd (_ bv28 32) |~#atanlo_atan~0.offset|))) (= ((_ to_fp 11 53) currentRoundingMode (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_7_9) ((_ extract 62 52) v_skolemized_v_prenex_7_9) ((_ extract 51 0) v_skolemized_v_prenex_7_9)))))) (= (_ bv4 32) |~#atanhi_atan~0.base|) (= ~pi_o_2~0 .cse2) (= (bvadd (_ bv1 1) (select |#valid| (_ bv5 32))) (_ bv0 1)) (= |ULTIMATE.start_atan_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((v_skolemized_v_prenex_15_9 (_ BitVec 64))) (let ((.cse3 (select |#memory_int| (_ bv4 32)))) (and (= (select .cse3 (bvadd (_ bv28 32) |~#atanhi_atan~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_15_9)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_15_9) ((_ extract 62 52) v_skolemized_v_prenex_15_9) ((_ extract 51 0) v_skolemized_v_prenex_15_9)) .cse2) (= ((_ extract 31 0) v_skolemized_v_prenex_15_9) (select .cse3 (bvadd (_ bv24 32) |~#atanhi_atan~0.offset|)))))) (= (_ bv0 1) (bvadd (_ bv1 1) (select |#valid| (_ bv4 32)))) (= currentRoundingMode roundNearestTiesToEven) (= |~#atanlo_atan~0.base| (_ bv5 32)))) [2024-11-13 20:49:55,459 INFO L75 FloydHoareUtils]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2024-11-13 20:49:55,459 INFO L75 FloydHoareUtils]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2024-11-13 20:49:55,460 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:49:55,460 INFO L77 FloydHoareUtils]: At program point L146(lines 146 149) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (/ 785398163397448279.0 500000000000000000.0)))) (and (= ~pi_o_2~0 .cse0) (exists ((v_skolemized_v_prenex_15_9 (_ BitVec 64)) (v_skolemized_v_prenex_7_9 (_ BitVec 64))) (and (= |ULTIMATE.start_main_~res~0#1| (fp.add roundNearestTiesToEven (let ((.cse1 (concat ((_ extract 63 32) v_skolemized_v_prenex_15_9) ((_ extract 31 0) v_skolemized_v_prenex_15_9)))) (fp ((_ extract 63 63) .cse1) ((_ extract 62 52) .cse1) ((_ extract 51 0) .cse1))) (let ((.cse2 (concat ((_ extract 63 32) v_skolemized_v_prenex_7_9) ((_ extract 31 0) v_skolemized_v_prenex_7_9)))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2))))) (= ((_ to_fp 11 53) roundNearestTiesToEven (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_7_9) ((_ extract 62 52) v_skolemized_v_prenex_7_9) ((_ extract 51 0) v_skolemized_v_prenex_7_9))) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_15_9) ((_ extract 62 52) v_skolemized_v_prenex_15_9) ((_ extract 51 0) v_skolemized_v_prenex_15_9)) .cse0))))) [2024-11-13 20:49:55,460 INFO L75 FloydHoareUtils]: For program point L147(line 147) no Hoare annotation was computed. [2024-11-13 20:49:55,460 INFO L75 FloydHoareUtils]: For program point L90(lines 90 115) no Hoare annotation was computed. [2024-11-13 20:49:55,461 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2024-11-13 20:49:55,461 INFO L75 FloydHoareUtils]: For program point L107-2(lines 90 115) no Hoare annotation was computed. [2024-11-13 20:49:55,461 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:49:55,461 INFO L75 FloydHoareUtils]: For program point L91(lines 91 94) no Hoare annotation was computed. [2024-11-13 20:49:55,461 INFO L75 FloydHoareUtils]: For program point L91-2(lines 91 94) no Hoare annotation was computed. [2024-11-13 20:49:55,461 INFO L75 FloydHoareUtils]: For program point L92(lines 92 93) no Hoare annotation was computed. [2024-11-13 20:49:55,461 INFO L75 FloydHoareUtils]: For program point L26(lines 26 31) no Hoare annotation was computed. [2024-11-13 20:49:55,461 INFO L75 FloydHoareUtils]: For program point L26-1(lines 26 31) no Hoare annotation was computed. [2024-11-13 20:49:55,461 INFO L75 FloydHoareUtils]: For program point L26-2(lines 26 31) no Hoare annotation was computed. [2024-11-13 20:49:55,462 INFO L77 FloydHoareUtils]: At program point L76(lines 76 89) the Hoare annotation is: (let ((.cse2 ((_ to_fp 11 53) currentRoundingMode (/ 785398163397448279.0 500000000000000000.0)))) (and (exists ((|v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|) (_ bv4 32)))) (and (= |ULTIMATE.start_atan_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))) (= .cse0 |ULTIMATE.start_atan_double_~hx~0#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|)) (not (= (_ bv5 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|)) (not (= (_ bv4 32) |v_ULTIMATE.start_atan_double_~#gh_u~1#1.base_11|))))) (exists ((v_skolemized_v_prenex_7_9 (_ BitVec 64))) (let ((.cse1 (select |#memory_int| (_ bv5 32)))) (and (= (select .cse1 (bvadd (_ bv24 32) |~#atanlo_atan~0.offset|)) ((_ extract 31 0) v_skolemized_v_prenex_7_9)) (= ((_ extract 63 32) v_skolemized_v_prenex_7_9) (select .cse1 (bvadd (_ bv28 32) |~#atanlo_atan~0.offset|))) (= ((_ to_fp 11 53) currentRoundingMode (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (fp ((_ extract 63 63) v_skolemized_v_prenex_7_9) ((_ extract 62 52) v_skolemized_v_prenex_7_9) ((_ extract 51 0) v_skolemized_v_prenex_7_9)))))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start_atan_double_~hx~0#1|) |ULTIMATE.start_atan_double_~ix~0#1|) (= (_ bv4 32) |~#atanhi_atan~0.base|) (= ~pi_o_2~0 .cse2) (= (bvadd (_ bv1 1) (select |#valid| (_ bv5 32))) (_ bv0 1)) (= |ULTIMATE.start_atan_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((v_skolemized_v_prenex_15_9 (_ BitVec 64))) (let ((.cse3 (select |#memory_int| (_ bv4 32)))) (and (= (select .cse3 (bvadd (_ bv28 32) |~#atanhi_atan~0.offset|)) ((_ extract 63 32) v_skolemized_v_prenex_15_9)) (= (fp ((_ extract 63 63) v_skolemized_v_prenex_15_9) ((_ extract 62 52) v_skolemized_v_prenex_15_9) ((_ extract 51 0) v_skolemized_v_prenex_15_9)) .cse2) (= ((_ extract 31 0) v_skolemized_v_prenex_15_9) (select .cse3 (bvadd (_ bv24 32) |~#atanhi_atan~0.offset|)))))) (= (_ bv0 1) (bvadd (_ bv1 1) (select |#valid| (_ bv4 32)))) (= currentRoundingMode roundNearestTiesToEven) (= |~#atanlo_atan~0.base| (_ bv5 32)))) [2024-11-13 20:49:55,474 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:49:55,476 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#atanhi_atan~0!base [2024-11-13 20:49:55,478 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 20:49:55,478 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:49:55,478 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:49:55,478 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 20:49:55,479 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:49:55,479 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:49:55,479 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:49:55,479 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 20:49:55,479 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven [2024-11-13 20:49:55,479 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#atanlo_atan~0!base [2024-11-13 20:49:55,481 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven [2024-11-13 20:49:55,481 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:49:55,484 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:49:55,484 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:49:55,485 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#atanhi_atan~0!base [2024-11-13 20:49:55,485 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 20:49:55,485 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:49:55,485 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:49:55,485 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 20:49:55,486 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:49:55,486 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:49:55,486 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:49:55,486 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 20:49:55,486 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven [2024-11-13 20:49:55,486 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#atanlo_atan~0!base [2024-11-13 20:49:55,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:49:55 ImpRootNode [2024-11-13 20:49:55,489 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:49:55,490 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:49:55,490 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:49:55,490 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:49:55,491 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:39" (3/4) ... [2024-11-13 20:49:55,494 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:49:55,503 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2024-11-13 20:49:55,505 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 20:49:55,505 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:49:55,506 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:49:55,624 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:49:55,625 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:49:55,626 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:49:55,627 INFO L158 Benchmark]: Toolchain (without parser) took 208272.17ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 59.9MB in the end (delta: 32.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-11-13 20:49:55,628 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:55,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.78ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 78.5MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:49:55,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.11ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 76.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:55,630 INFO L158 Benchmark]: Boogie Preprocessor took 72.87ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 74.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:49:55,632 INFO L158 Benchmark]: RCFGBuilder took 71700.59ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 84.7MB in the end (delta: -10.0MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-11-13 20:49:55,632 INFO L158 Benchmark]: CodeCheck took 135811.30ms. Allocated memory is still 117.4MB. Free memory was 84.7MB in the beginning and 65.9MB in the end (delta: 18.8MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-11-13 20:49:55,633 INFO L158 Benchmark]: Witness Printer took 136.33ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 59.9MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:49:55,634 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 122.7s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 63 SdHoareTripleChecker+Valid, 69.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7 mSDsluCounter, 32 SdHoareTripleChecker+Invalid, 63.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 37 IncrementalHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 28 mSDtfsCounter, 37 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 150 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 31.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 34.3s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 18 ConstructedInterpolants, 9 QuantifiedInterpolants, 1148 SizeOfPredicates, 12 NumberOfNonLiveVariables, 222 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 147]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: ((2147483647 & hx) == ix) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.78ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 78.5MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.11ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 76.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 72.87ms. Allocated memory is still 117.4MB. Free memory was 76.6MB in the beginning and 74.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 71700.59ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 84.7MB in the end (delta: -10.0MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * CodeCheck took 135811.30ms. Allocated memory is still 117.4MB. Free memory was 84.7MB in the beginning and 65.9MB in the end (delta: 18.8MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Witness Printer took 136.33ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 59.9MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#atanhi_atan~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#atanlo_atan~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#atanhi_atan~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#atanlo_atan~0!base RESULT: Ultimate proved your program to be correct! [2024-11-13 20:49:55,855 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 20:49:55,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02355bab-a70b-4c18-a7fe-59ac4eef4629/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE