./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0681b.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_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/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_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0681b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/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_72e1757b-fdb7-412d-a00f-6b79a685221f/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 59a805f7b1f66e1cd00f55de4439c43d154527529f8b973c97448a204b217c8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:17:45,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:17:45,716 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:17:45,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:17:45,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:17:45,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:17:45,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:17:45,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:17:45,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:17:45,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:17:45,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:17:45,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:17:45,760 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:17:45,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:17:45,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:17:45,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:17:45,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:17:45,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:17:45,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:17:45,761 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:17:45,762 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:17:45,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:17:45,762 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:17:45,762 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:17:45,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:17:45,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:17:45,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:17:45,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:17:45,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:17:45,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:17:45,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:17:45,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:17:45,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:17:45,764 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_72e1757b-fdb7-412d-a00f-6b79a685221f/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 -> 59a805f7b1f66e1cd00f55de4439c43d154527529f8b973c97448a204b217c8d [2024-11-13 23:17:46,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:17:46,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:17:46,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:17:46,213 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:17:46,213 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:17:46,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_0681b.c Unable to find full path for "g++" [2024-11-13 23:17:48,797 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:17:49,202 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:17:49,206 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/sv-benchmarks/c/float-newlib/float_req_bl_0681b.c [2024-11-13 23:17:49,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/data/4e2544ba3/c7f956e5e3274c41b4344fccaed81f72/FLAG6b307342e [2024-11-13 23:17:49,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/data/4e2544ba3/c7f956e5e3274c41b4344fccaed81f72 [2024-11-13 23:17:49,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:17:49,271 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:17:49,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:17:49,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:17:49,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:17:49,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71945a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49, skipping insertion in model container [2024-11-13 23:17:49,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,308 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:17:49,669 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_72e1757b-fdb7-412d-a00f-6b79a685221f/sv-benchmarks/c/float-newlib/float_req_bl_0681b.c[5432,5445] [2024-11-13 23:17:49,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:17:49,695 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:17:49,762 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_72e1757b-fdb7-412d-a00f-6b79a685221f/sv-benchmarks/c/float-newlib/float_req_bl_0681b.c[5432,5445] [2024-11-13 23:17:49,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:17:49,801 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:17:49,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49 WrapperNode [2024-11-13 23:17:49,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:17:49,804 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:17:49,804 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:17:49,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:17:49,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,834 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,882 INFO L138 Inliner]: procedures = 21, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 251 [2024-11-13 23:17:49,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:17:49,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:17:49,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:17:49,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:17:49,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,902 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,919 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,937 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:17:49,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:17:49,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:17:49,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:17:49,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:49" (1/1) ... [2024-11-13 23:17:49,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:17:49,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:17:50,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:17:50,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:17:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:17:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:17:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-13 23:17:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:17:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 23:17:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:17:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 23:17:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2024-11-13 23:17:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2024-11-13 23:17:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:17:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:17:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:17:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 23:17:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2024-11-13 23:17:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2024-11-13 23:17:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:17:50,251 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:17:50,253 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:17:50,952 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-11-13 23:17:50,952 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:17:51,180 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:17:51,183 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 23:17:51,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:51 BoogieIcfgContainer [2024-11-13 23:17:51,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:17:51,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:17:51,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:17:51,201 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:17:51,201 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:51" (1/1) ... [2024-11-13 23:17:51,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:17:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2024-11-13 23:17:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2024-11-13 23:17:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:17:51,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:51,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:51,678 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 23:17:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 111 transitions. [2024-11-13 23:17:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2024-11-13 23:17:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:17:51,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:51,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:17:51,901 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:17:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:17:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:17:52,172 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:17:52,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:17:52,351 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 23:17:52,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:17:52 ImpRootNode [2024-11-13 23:17:52,395 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:17:52,396 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:17:52,396 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:17:52,396 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:17:52,397 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:51" (3/4) ... [2024-11-13 23:17:52,399 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:17:52,400 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:17:52,403 INFO L158 Benchmark]: Toolchain (without parser) took 3130.67ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 65.0MB in the end (delta: 53.9MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2024-11-13 23:17:52,403 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:17:52,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.41ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 104.4MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:17:52,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.49ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:17:52,406 INFO L158 Benchmark]: Boogie Preprocessor took 72.43ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 99.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:17:52,407 INFO L158 Benchmark]: RCFGBuilder took 1227.71ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 113.7MB in the end (delta: -13.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-11-13 23:17:52,407 INFO L158 Benchmark]: CodeCheck took 1210.55ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 65.0MB in the end (delta: 48.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 23:17:52,407 INFO L158 Benchmark]: Witness Printer took 4.21ms. Allocated memory is still 142.6MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:17:52,412 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 3 procedures, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 47 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 30 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, 30 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 99 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, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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: 240]: 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 someBinaryFLOATComparisonOperation at line 239, overapproximation of someUnaryDOUBLEoperation at line 44, overapproximation of someBinaryArithmeticFLOAToperation at line 137. Possible FailurePath: [L29-L34] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L36-L41] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L43-L47] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L49-L51] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L117-L118] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L234] float x = 0.0f; [L235] float y = 0.0f; [L236] CALL, EXPR __ieee754_atan2f(y, x) [L121] float z; [L122] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, x=0, y=0, zero_atan2=0] [L125] ieee_float_shape_type gf_u; [L126] gf_u.value = (x) [L127] EXPR gf_u.word [L127] (hx) = gf_u.word [L129] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, hx=2139095041, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, x=0, y=0, zero_atan2=0] [L131] ieee_float_shape_type gf_u; [L132] gf_u.value = (y) [L133] EXPR gf_u.word [L133] (hy) = gf_u.word [L135] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, hx=2139095041, hy=2139095042, ix=2139095041, iy=2139095042, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, x=0, y=0, zero_atan2=0] [L136] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L137] return x + y; VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, hx=2139095041, hy=2139095042, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, x=0, y=0, zero_atan2=0] [L236] RET, EXPR __ieee754_atan2f(y, x) [L236] float res = __ieee754_atan2f(y, x); [L239] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=7, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L239] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L240] reach_error() VAL [aT_atan={6:0}, atanhi_atan={4:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=7, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.41ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 104.4MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.49ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 72.43ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 99.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1227.71ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 113.7MB in the end (delta: -13.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * CodeCheck took 1210.55ms. Allocated memory is still 142.6MB. Free memory was 113.7MB in the beginning and 65.0MB in the end (delta: 48.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Witness Printer took 4.21ms. Allocated memory is still 142.6MB. Free memory is still 65.0MB. 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 23:17:52,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/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_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/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_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0681b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/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_72e1757b-fdb7-412d-a00f-6b79a685221f/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 59a805f7b1f66e1cd00f55de4439c43d154527529f8b973c97448a204b217c8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:17:55,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:17:55,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:17:55,338 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:17:55,339 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:17:55,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:17:55,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:17:55,340 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:17:55,340 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:17:55,340 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:17:55,341 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:17:55,341 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:17:55,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:17:55,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:17:55,341 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:17:55,341 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:17:55,341 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:17:55,341 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:17:55,341 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:17:55,342 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:17:55,342 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:17:55,342 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:17:55,342 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:17:55,342 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:17:55,342 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:17:55,342 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:17:55,343 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:17:55,343 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:17:55,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:17:55,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:17:55,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:17:55,343 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:17:55,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:17:55,344 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:17:55,344 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:17:55,344 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:17:55,344 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_72e1757b-fdb7-412d-a00f-6b79a685221f/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 -> 59a805f7b1f66e1cd00f55de4439c43d154527529f8b973c97448a204b217c8d [2024-11-13 23:17:55,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:17:55,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:17:55,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:17:55,760 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:17:55,761 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:17:55,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_0681b.c Unable to find full path for "g++" [2024-11-13 23:17:57,602 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:17:57,905 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:17:57,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/sv-benchmarks/c/float-newlib/float_req_bl_0681b.c [2024-11-13 23:17:57,927 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/data/b7ab02a81/5e161d42bfb84c8999368c71058d3525/FLAG98f0981f2 [2024-11-13 23:17:57,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/data/b7ab02a81/5e161d42bfb84c8999368c71058d3525 [2024-11-13 23:17:57,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:17:57,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:17:57,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:17:57,992 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:17:57,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:17:57,997 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:17:57" (1/1) ... [2024-11-13 23:17:57,998 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5c0c33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:57, skipping insertion in model container [2024-11-13 23:17:57,998 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:17:57" (1/1) ... [2024-11-13 23:17:58,017 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:17:58,243 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_72e1757b-fdb7-412d-a00f-6b79a685221f/sv-benchmarks/c/float-newlib/float_req_bl_0681b.c[5432,5445] [2024-11-13 23:17:58,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:17:58,263 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:17:58,327 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_72e1757b-fdb7-412d-a00f-6b79a685221f/sv-benchmarks/c/float-newlib/float_req_bl_0681b.c[5432,5445] [2024-11-13 23:17:58,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:17:58,351 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:17:58,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58 WrapperNode [2024-11-13 23:17:58,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:17:58,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:17:58,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:17:58,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:17:58,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,421 INFO L138 Inliner]: procedures = 24, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 235 [2024-11-13 23:17:58,422 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:17:58,422 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:17:58,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:17:58,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:17:58,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,467 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,471 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:17:58,479 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:17:58,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:17:58,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:17:58,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:58" (1/1) ... [2024-11-13 23:17:58,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:17:58,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:17:58,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:17:58,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:17:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:17:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-11-13 23:17:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:17:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:17:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-13 23:17:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2024-11-13 23:17:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2024-11-13 23:17:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:17:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-13 23:17:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:17:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:17:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-13 23:17:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2024-11-13 23:17:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2024-11-13 23:17:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:17:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:17:58,734 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:17:58,737 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:18:25,690 INFO L? ?]: Removed 80 outVars from TransFormulas that were not future-live. [2024-11-13 23:18:25,690 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:18:25,842 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:18:25,842 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-13 23:18:25,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:25 BoogieIcfgContainer [2024-11-13 23:18:25,843 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:18:25,844 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:18:25,844 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:18:25,858 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:18:25,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:25" (1/1) ... [2024-11-13 23:18:25,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:18:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2024-11-13 23:18:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2024-11-13 23:18:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:18:25,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:25,951 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:18:25,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:18:25,956 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:18:25,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:18:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:27,532 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:18:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:27,690 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 23:18:27,694 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:27,721 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 23:18:27,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 23:18:29,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:18:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:29,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 111 transitions. [2024-11-13 23:18:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2024-11-13 23:18:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:18:29,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:29,447 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:18:29,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:18:29,450 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:18:29,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 23:18:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:33,505 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:18:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:33,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 23:18:33,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:34,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 23:18:35,090 INFO L349 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2024-11-13 23:18:35,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 22 [2024-11-13 23:18:35,135 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 23:18:35,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 27 [2024-11-13 23:18:36,046 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 23:18:36,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 23:18:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 71 states and 110 transitions. [2024-11-13 23:18:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2024-11-13 23:18:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:18:39,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:39,181 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:18:39,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:18:39,183 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:18:39,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 23:18:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:43,096 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:18:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:43,228 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:18:43,230 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:44,284 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 23:18:44,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 23:18:51,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:18:53,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:18:55,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:19:01,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.55s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:19:03,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:19:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:04,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 73 states and 128 transitions. [2024-11-13 23:19:04,523 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 128 transitions. [2024-11-13 23:19:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 23:19:04,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:04,524 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:04,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:19:04,528 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:19:04,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 23:19:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:07,604 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:19:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:07,748 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:19:07,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:19:07,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 23:19:07,910 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-13 23:19:09,091 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 23:19:09,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 23:19:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 73 states and 127 transitions. [2024-11-13 23:19:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 127 transitions. [2024-11-13 23:19:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:19:11,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:11,754 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:11,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:19:11,760 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:19:11,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 23:19:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:14,389 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:19:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:14,535 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:19:14,539 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:19:15,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 23:19:15,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-13 23:19:17,524 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 23:19:17,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 23:19:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 71 states and 120 transitions. [2024-11-13 23:19:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 120 transitions. [2024-11-13 23:19:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:19:36,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:36,524 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:36,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:19:36,527 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:19:36,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 23:19:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:38,066 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:19:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:38,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 23:19:38,176 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:19:38,178 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 23:19:38,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 23:19:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:38,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 71 states and 118 transitions. [2024-11-13 23:19:38,198 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 118 transitions. [2024-11-13 23:19:38,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:19:38,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:38,199 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:38,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:19:38,201 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:19:38,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 23:19:41,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:41,192 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:19:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:41,289 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:19:41,291 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:19:41,328 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:19:41,330 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-11-13 23:19:41,764 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 23:19:41,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-13 23:19:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 71 states and 116 transitions. [2024-11-13 23:19:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2024-11-13 23:19:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:19:45,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:45,184 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:45,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:19:45,187 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:19:45,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-13 23:19:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:47,992 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:19:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:48,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 23:19:48,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:19:50,683 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:19:50,685 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-11-13 23:19:51,936 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 23:19:51,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-13 23:19:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 121 transitions. [2024-11-13 23:19:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 121 transitions. [2024-11-13 23:19:57,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:19:57,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:57,298 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:57,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:19:57,300 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:19:57,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-13 23:20:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:00,086 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:20:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:00,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 23:20:00,168 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:20:00,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 23:20:00,462 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 23:20:00,463 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-11-13 23:20:00,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-13 23:20:02,830 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 23:20:02,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-13 23:20:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2024-11-13 23:20:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2024-11-13 23:20:21,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:20:21,679 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2024-11-13 23:20:21,689 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:20:22,630 INFO L75 FloydHoareUtils]: For program point fabs_floatEXIT(lines 14 27) no Hoare annotation was computed. [2024-11-13 23:20:22,630 INFO L75 FloydHoareUtils]: For program point L21(lines 21 25) no Hoare annotation was computed. [2024-11-13 23:20:22,630 INFO L75 FloydHoareUtils]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2024-11-13 23:20:22,630 INFO L75 FloydHoareUtils]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2024-11-13 23:20:22,631 INFO L75 FloydHoareUtils]: For program point L16-1(lines 16 20) no Hoare annotation was computed. [2024-11-13 23:20:22,631 INFO L75 FloydHoareUtils]: For program point L16-2(lines 16 20) no Hoare annotation was computed. [2024-11-13 23:20:22,631 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 14 27) no Hoare annotation was computed. [2024-11-13 23:20:22,631 INFO L75 FloydHoareUtils]: For program point L192(line 192) no Hoare annotation was computed. [2024-11-13 23:20:22,631 INFO L75 FloydHoareUtils]: For program point L192-1(line 192) no Hoare annotation was computed. [2024-11-13 23:20:22,631 INFO L75 FloydHoareUtils]: For program point L192-2(line 192) no Hoare annotation was computed. [2024-11-13 23:20:22,631 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 229 245) the Hoare annotation is: true [2024-11-13 23:20:22,631 INFO L75 FloydHoareUtils]: For program point L160(line 160) no Hoare annotation was computed. [2024-11-13 23:20:22,631 INFO L75 FloydHoareUtils]: For program point L177(line 177) no Hoare annotation was computed. [2024-11-13 23:20:22,632 INFO L77 FloydHoareUtils]: At program point L136(lines 136 137) the Hoare annotation is: (and (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)) (_ +zero 8 24)) (exists ((v_arrayElimCell_2 (_ BitVec 32))) (and (= (_ +zero 8 24) (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (= (bvand v_arrayElimCell_2 (_ bv2147483647 32)) |ULTIMATE.start___ieee754_atan2f_~ix~2#1|))) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~y#1|) (exists ((|ULTIMATE.start___ieee754_atan2f_~hy~0#1| (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_atan2f_~iy~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (_ +zero 8 24))))) [2024-11-13 23:20:22,632 INFO L75 FloydHoareUtils]: For program point L194(line 194) no Hoare annotation was computed. [2024-11-13 23:20:22,632 INFO L77 FloydHoareUtils]: At program point L120(lines 120 215) the Hoare annotation is: (= |ULTIMATE.start___ieee754_atan2f_#res#1| (_ +zero 8 24)) [2024-11-13 23:20:22,632 INFO L77 FloydHoareUtils]: At program point L145(line 145) the Hoare annotation is: (and |ULTIMATE.start___ieee754_atan2f_#t~switch28#1| (exists ((|ULTIMATE.start___ieee754_atan2f_~hy~0#1| (_ BitVec 32)) (|ULTIMATE.start___ieee754_atan2f_~hx~1#1| (_ BitVec 32))) (and (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)) (_ +zero 8 24)) (= (bvor (bvand (_ bv1 32) (bvashr |ULTIMATE.start___ieee754_atan2f_~hy~0#1| (_ bv31 32))) (bvand (_ bv2 32) (bvashr |ULTIMATE.start___ieee754_atan2f_~hx~1#1| (_ bv30 32)))) |ULTIMATE.start___ieee754_atan2f_~m~0#1|))) (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~y#1|)) [2024-11-13 23:20:22,632 INFO L75 FloydHoareUtils]: For program point L203(lines 203 207) no Hoare annotation was computed. [2024-11-13 23:20:22,632 INFO L75 FloydHoareUtils]: For program point L203-1(lines 203 207) no Hoare annotation was computed. [2024-11-13 23:20:22,632 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:20:22,632 INFO L75 FloydHoareUtils]: For program point L203-2(lines 203 207) no Hoare annotation was computed. [2024-11-13 23:20:22,632 INFO L75 FloydHoareUtils]: For program point L162(line 162) no Hoare annotation was computed. [2024-11-13 23:20:22,632 INFO L75 FloydHoareUtils]: For program point L187(lines 187 192) no Hoare annotation was computed. [2024-11-13 23:20:22,633 INFO L77 FloydHoareUtils]: At program point L220-1(lines 220 224) the Hoare annotation is: (= (fp ((_ extract 31 31) |ULTIMATE.start___signbit_float_~w~1#1|) ((_ extract 30 23) |ULTIMATE.start___signbit_float_~w~1#1|) ((_ extract 22 0) |ULTIMATE.start___signbit_float_~w~1#1|)) (_ +zero 8 24)) [2024-11-13 23:20:22,633 INFO L77 FloydHoareUtils]: At program point L220-2(lines 220 224) the Hoare annotation is: (= |ULTIMATE.start___signbit_float_~x#1| (_ +zero 8 24)) [2024-11-13 23:20:22,633 INFO L77 FloydHoareUtils]: At program point L220-3(lines 220 224) the Hoare annotation is: (= (fp ((_ extract 31 31) |ULTIMATE.start___signbit_float_~w~1#1|) ((_ extract 30 23) |ULTIMATE.start___signbit_float_~w~1#1|) ((_ extract 22 0) |ULTIMATE.start___signbit_float_~w~1#1|)) (_ +zero 8 24)) [2024-11-13 23:20:22,633 INFO L75 FloydHoareUtils]: For program point L171(line 171) no Hoare annotation was computed. [2024-11-13 23:20:22,633 INFO L77 FloydHoareUtils]: At program point L138(lines 138 139) the Hoare annotation is: (and (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~y#1|) (exists ((|ULTIMATE.start___ieee754_atan2f_~hy~0#1| (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_atan2f_~iy~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (_ +zero 8 24))))) [2024-11-13 23:20:22,633 INFO L75 FloydHoareUtils]: For program point L196(line 196) no Hoare annotation was computed. [2024-11-13 23:20:22,634 INFO L77 FloydHoareUtils]: At program point L130-1(lines 130 134) the Hoare annotation is: (and (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)) (_ +zero 8 24)) (exists ((v_arrayElimCell_2 (_ BitVec 32))) (and (= (_ +zero 8 24) (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (= (bvand v_arrayElimCell_2 (_ bv2147483647 32)) |ULTIMATE.start___ieee754_atan2f_~ix~2#1|))) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~y#1|)) [2024-11-13 23:20:22,634 INFO L77 FloydHoareUtils]: At program point L130-2(lines 130 134) the Hoare annotation is: (and (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start___ieee754_atan2f_~#gf_u~2#1.base_11| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_atan2f_~#gf_u~2#1.base_11|) (_ bv0 32)))) (and (= |ULTIMATE.start___ieee754_atan2f_~ix~2#1| (bvand (_ bv2147483647 32) .cse0)) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (_ +zero 8 24))))) (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~y#1|)) [2024-11-13 23:20:22,634 INFO L77 FloydHoareUtils]: At program point L130-3(lines 130 134) the Hoare annotation is: (and (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)) (_ +zero 8 24)) (exists ((v_arrayElimCell_2 (_ BitVec 32))) (and (= (_ +zero 8 24) (fp ((_ extract 31 31) v_arrayElimCell_2) ((_ extract 30 23) v_arrayElimCell_2) ((_ extract 22 0) v_arrayElimCell_2))) (= (bvand v_arrayElimCell_2 (_ bv2147483647 32)) |ULTIMATE.start___ieee754_atan2f_~ix~2#1|))) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~y#1|)) [2024-11-13 23:20:22,634 INFO L75 FloydHoareUtils]: For program point L147(line 147) no Hoare annotation was computed. [2024-11-13 23:20:22,634 INFO L75 FloydHoareUtils]: For program point L139(line 139) no Hoare annotation was computed. [2024-11-13 23:20:22,634 INFO L75 FloydHoareUtils]: For program point L139-1(line 139) no Hoare annotation was computed. [2024-11-13 23:20:22,634 INFO L75 FloydHoareUtils]: For program point L164(line 164) no Hoare annotation was computed. [2024-11-13 23:20:22,634 INFO L75 FloydHoareUtils]: For program point L189(lines 189 192) no Hoare annotation was computed. [2024-11-13 23:20:22,635 INFO L75 FloydHoareUtils]: For program point L189-2(lines 187 192) no Hoare annotation was computed. [2024-11-13 23:20:22,635 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 240) no Hoare annotation was computed. [2024-11-13 23:20:22,635 INFO L77 FloydHoareUtils]: At program point L239(line 239) the Hoare annotation is: (and (= |ULTIMATE.start_main_~res~0#1| (_ +zero 8 24)) |ULTIMATE.start_main_#t~short39#1|) [2024-11-13 23:20:22,635 INFO L75 FloydHoareUtils]: For program point L173(line 173) no Hoare annotation was computed. [2024-11-13 23:20:22,635 INFO L77 FloydHoareUtils]: At program point L239-2(lines 239 242) the Hoare annotation is: |ULTIMATE.start_main_#t~short39#1| [2024-11-13 23:20:22,635 INFO L75 FloydHoareUtils]: For program point L198-1(lines 198 202) no Hoare annotation was computed. [2024-11-13 23:20:22,635 INFO L75 FloydHoareUtils]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2024-11-13 23:20:22,635 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:20:22,635 INFO L75 FloydHoareUtils]: For program point L157(lines 157 181) no Hoare annotation was computed. [2024-11-13 23:20:22,635 INFO L75 FloydHoareUtils]: For program point L157-1(lines 120 215) no Hoare annotation was computed. [2024-11-13 23:20:22,636 INFO L77 FloydHoareUtils]: At program point L124-1(lines 124 128) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start___ieee754_atan2f_~#gf_u~2#1.base_11| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_atan2f_~#gf_u~2#1.base_11|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (_ +zero 8 24)) (= |ULTIMATE.start___ieee754_atan2f_~hx~1#1| .cse0)))) (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~y#1|)) [2024-11-13 23:20:22,636 INFO L77 FloydHoareUtils]: At program point L124-2(lines 124 128) the Hoare annotation is: (and (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~x#1|) (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~y#1|)) [2024-11-13 23:20:22,636 INFO L77 FloydHoareUtils]: At program point L124-3(lines 124 128) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start___ieee754_atan2f_~#gf_u~2#1.base_11| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_atan2f_~#gf_u~2#1.base_11|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (_ +zero 8 24)) (= |ULTIMATE.start___ieee754_atan2f_~hx~1#1| .cse0)))) (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~y#1|)) [2024-11-13 23:20:22,636 INFO L75 FloydHoareUtils]: For program point L149(line 149) no Hoare annotation was computed. [2024-11-13 23:20:22,636 INFO L75 FloydHoareUtils]: For program point L240(line 240) no Hoare annotation was computed. [2024-11-13 23:20:22,636 INFO L75 FloydHoareUtils]: For program point L166(line 166) no Hoare annotation was computed. [2024-11-13 23:20:22,636 INFO L75 FloydHoareUtils]: For program point L158(lines 158 180) no Hoare annotation was computed. [2024-11-13 23:20:22,636 INFO L75 FloydHoareUtils]: For program point L175(line 175) no Hoare annotation was computed. [2024-11-13 23:20:22,637 INFO L77 FloydHoareUtils]: At program point L142(lines 142 152) the Hoare annotation is: (and (exists ((|ULTIMATE.start___ieee754_atan2f_~hy~0#1| (_ BitVec 32)) (|ULTIMATE.start___ieee754_atan2f_~hx~1#1| (_ BitVec 32))) (and (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hx~1#1|)) (_ +zero 8 24)) (= (bvor (bvand (_ bv1 32) (bvashr |ULTIMATE.start___ieee754_atan2f_~hy~0#1| (_ bv31 32))) (bvand (_ bv2 32) (bvashr |ULTIMATE.start___ieee754_atan2f_~hx~1#1| (_ bv30 32)))) |ULTIMATE.start___ieee754_atan2f_~m~0#1|) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (_ +zero 8 24)))) (= (_ +zero 8 24) |ULTIMATE.start___ieee754_atan2f_~y#1|) (exists ((|ULTIMATE.start___ieee754_atan2f_~hy~0#1| (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_atan2f_~iy~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_atan2f_~hy~0#1|)) (_ +zero 8 24))))) [2024-11-13 23:20:22,637 INFO L75 FloydHoareUtils]: For program point L142-2(lines 120 215) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point atan_floatFINAL(lines 53 115) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point L73(lines 73 74) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point L57-1(lines 57 61) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point L57-2(lines 57 61) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point L57-3(lines 57 61) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point L78(line 78) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point L78-1(line 78) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 53 115) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point L71(lines 71 96) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point atan_floatEXIT(lines 53 115) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point L63(lines 63 70) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point L88-2(lines 71 96) no Hoare annotation was computed. [2024-11-13 23:20:22,638 INFO L75 FloydHoareUtils]: For program point L72(lines 72 75) no Hoare annotation was computed. [2024-11-13 23:20:22,639 INFO L75 FloydHoareUtils]: For program point L72-2(lines 72 75) no Hoare annotation was computed. [2024-11-13 23:20:22,646 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-13 23:20:22,647 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-13 23:20:22,647 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-13 23:20:22,648 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-13 23:20:22,648 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-13 23:20:22,649 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-13 23:20:22,649 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-13 23:20:22,649 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 23:20:22,649 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-13 23:20:22,649 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-13 23:20:22,655 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanhi_atan by function fabs_float [2024-11-13 23:20:22,655 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanlo_atan by function fabs_float [2024-11-13 23:20:22,655 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable aT_atan by function fabs_float [2024-11-13 23:20:22,660 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanhi_atan by function atan_float [2024-11-13 23:20:22,660 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanlo_atan by function atan_float [2024-11-13 23:20:22,660 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable aT_atan by function atan_float [2024-11-13 23:20:22,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:20:22 ImpRootNode [2024-11-13 23:20:22,661 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:20:22,661 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:20:22,661 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:20:22,662 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:20:22,663 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:25" (3/4) ... [2024-11-13 23:20:22,669 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:20:22,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2024-11-13 23:20:22,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2024-11-13 23:20:22,685 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2024-11-13 23:20:22,685 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 23:20:22,686 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 23:20:22,686 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:20:22,792 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:20:22,793 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:20:22,794 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:20:22,796 INFO L158 Benchmark]: Toolchain (without parser) took 144807.83ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 65.3MB in the end (delta: 27.5MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-13 23:20:22,797 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:22,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.37ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 77.2MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:20:22,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.16ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 75.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:22,798 INFO L158 Benchmark]: Boogie Preprocessor took 56.13ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 72.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:22,798 INFO L158 Benchmark]: RCFGBuilder took 27364.32ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 77.2MB in the end (delta: -4.8MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2024-11-13 23:20:22,798 INFO L158 Benchmark]: CodeCheck took 116816.66ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 73.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2024-11-13 23:20:22,798 INFO L158 Benchmark]: Witness Printer took 132.91ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 65.3MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:20:22,800 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 3 procedures, 71 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 115.8s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 679 SdHoareTripleChecker+Valid, 150.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 186 mSDsluCounter, 510 SdHoareTripleChecker+Invalid, 146.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 122 mSDsCounter, 192 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 991 IncrementalHoareTripleChecker+Invalid, 1183 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 192 mSolverCounterUnsat, 388 mSDtfsCounter, 991 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1401 GetRequests, 1292 SyntacticMatches, 11 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3112 ImplicationChecksByTransitivity, 62.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 14.8s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 129 ConstructedInterpolants, 18 QuantifiedInterpolants, 893 SizeOfPredicates, 28 NumberOfNonLiveVariables, 972 ConjunctsInSsa, 71 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: 240]: 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 - ProcedureContractResult [Line: 14]: Procedure Contract for fabs_float Derived contract for procedure fabs_float. Ensures: ((((((((one_atan == \old(one_atan)) && (huge_atan == \old(huge_atan))) && (pi_o_4 == \old(pi_o_4))) && (pi_o_2 == \old(pi_o_2))) && (pi == \old(pi))) && (tiny_atan2 == \old(tiny_atan2))) && (zero_atan2 == \old(zero_atan2))) && (pi_lo_atan2 == \old(pi_lo_atan2))) - ProcedureContractResult [Line: 53]: Procedure Contract for atan_float Derived contract for procedure atan_float. Ensures: ((((((((one_atan == \old(one_atan)) && (huge_atan == \old(huge_atan))) && (pi_o_4 == \old(pi_o_4))) && (pi_o_2 == \old(pi_o_2))) && (pi == \old(pi))) && (tiny_atan2 == \old(tiny_atan2))) && (zero_atan2 == \old(zero_atan2))) && (pi_lo_atan2 == \old(pi_lo_atan2))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.37ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 77.2MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.16ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 75.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.13ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 72.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 27364.32ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 77.2MB in the end (delta: -4.8MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * CodeCheck took 116816.66ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 73.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Witness Printer took 132.91ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 65.3MB in the end (delta: 7.2MB). 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: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanhi_atan by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanlo_atan by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable aT_atan by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanhi_atan by function atan_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable atanlo_atan by function atan_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable aT_atan by function atan_float RESULT: Ultimate proved your program to be correct! [2024-11-13 23:20:22,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72e1757b-fdb7-412d-a00f-6b79a685221f/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 Writing output log to file Ultimate.log Result: TRUE