./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0250b.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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0250b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/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 ca3adcf38c8df0d32f55f5a4e40065c13b8c76dd47d7e99832a0410c2aac65d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:44:56,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:44:56,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:44:56,536 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:44:56,536 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:44:56,573 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:44:56,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:44:56,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:44:56,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:44:56,574 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:44:56,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:44:56,575 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:44:56,575 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:44:56,575 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:44:56,575 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:44:56,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:44:56,576 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:44:56,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:44:56,577 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:44:56,577 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:44:56,577 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:44:56,577 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:44:56,578 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:44:56,578 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:44:56,578 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:44:56,578 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:44:56,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:44:56,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:44:56,579 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:44:56,579 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:44:56,579 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:44:56,579 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:44:56,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:44:56,580 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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/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 -> ca3adcf38c8df0d32f55f5a4e40065c13b8c76dd47d7e99832a0410c2aac65d5 [2024-11-13 16:44:56,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:44:56,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:44:56,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:44:56,882 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:44:56,883 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:44:56,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0250b.c Unable to find full path for "g++" [2024-11-13 16:44:58,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:44:58,996 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:44:58,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c [2024-11-13 16:44:59,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/data/42c4429a4/1ac48fa457bb488b894753a8b5dfbdd5/FLAG18a69c2c8 [2024-11-13 16:44:59,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/data/42c4429a4/1ac48fa457bb488b894753a8b5dfbdd5 [2024-11-13 16:44:59,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:44:59,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:44:59,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:44:59,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:44:59,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:44:59,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436c24da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59, skipping insertion in model container [2024-11-13 16:44:59,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,052 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:44:59,256 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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c[5947,5960] [2024-11-13 16:44:59,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:44:59,270 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:44:59,342 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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c[5947,5960] [2024-11-13 16:44:59,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:44:59,359 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:44:59,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59 WrapperNode [2024-11-13 16:44:59,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:44:59,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:44:59,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:44:59,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:44:59,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,384 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,438 INFO L138 Inliner]: procedures = 18, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 439 [2024-11-13 16:44:59,438 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:44:59,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:44:59,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:44:59,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:44:59,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:44:59,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:44:59,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:44:59,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:44:59,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:44:59" (1/1) ... [2024-11-13 16:44:59,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:44:59,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:44:59,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:44:59,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:44:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:44:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:44:59,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:44:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 16:44:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:44:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 16:44:59,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:44:59,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:44:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:44:59,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:44:59,783 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:44:59,785 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:45:00,511 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-13 16:45:00,512 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:45:01,107 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:45:01,108 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-13 16:45:01,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:01 BoogieIcfgContainer [2024-11-13 16:45:01,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:45:01,110 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:45:01,110 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:45:01,122 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:45:01,122 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:01" (1/1) ... [2024-11-13 16:45:01,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:45:01,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 48 states and 77 transitions. [2024-11-13 16:45:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 77 transitions. [2024-11-13 16:45:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:45:01,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:01,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:01,365 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 16:45:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 72 transitions. [2024-11-13 16:45:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 72 transitions. [2024-11-13 16:45:01,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:45:01,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:01,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:45:01,467 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:45:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:45:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:45:01,605 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:45:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:45:01,675 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 16:45:01,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:45:01 ImpRootNode [2024-11-13 16:45:01,714 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:45:01,714 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:45:01,715 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:45:01,715 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:45:01,716 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:01" (3/4) ... [2024-11-13 16:45:01,718 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 16:45:01,719 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:45:01,723 INFO L158 Benchmark]: Toolchain (without parser) took 2697.05ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 55.6MB in the end (delta: 36.1MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2024-11-13 16:45:01,723 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:45:01,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.39ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 76.4MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:45:01,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.31ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 73.2MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:45:01,724 INFO L158 Benchmark]: Boogie Preprocessor took 89.05ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 70.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:45:01,724 INFO L158 Benchmark]: RCFGBuilder took 1574.64ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 78.9MB in the end (delta: -8.2MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2024-11-13 16:45:01,725 INFO L158 Benchmark]: CodeCheck took 604.10ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 55.6MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:45:01,725 INFO L158 Benchmark]: Witness Printer took 5.43ms. Allocated memory is still 117.4MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:45:01,731 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 29 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 12 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 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, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 245]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 189, overapproximation of someBinaryArithmeticDOUBLEoperation at line 240, overapproximation of someUnaryDOUBLEoperation at line 154, overapproximation of someBinaryDOUBLEComparisonOperation at line 19. Possible FailurePath: [L21] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L148-L162] static const double one_asin = 1.00000000000000000000e+00, huge_asin = 1.000e+300, pio2_hi_asin = 1.57079632679489655800e+00, pio2_lo_asin = 6.12323399573676603587e-17, pio4_hi_asin = 7.85398163397448278999e-01, pS0_asin = 1.66666666666666657415e-01, pS1_asin = -3.25565818622400915405e-01, pS2_asin = 2.01212532134862925881e-01, pS3_asin = -4.00555345006794114027e-02, pS4_asin = 7.91534994289814532176e-04, pS5_asin = 3.47933107596021167570e-05, qS1_asin = -2.40339491173441421878e+00, qS2_asin = 2.02094576023350569471e+00, qS3_asin = -6.88283971605453293030e-01, qS4_asin = 7.70381505559019352791e-02; [L240] double x = -1.0 / 0.0; [L241] CALL, EXPR __ieee754_asin(x) [L165] double t, w, p, q, c, r, s; [L166] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L168] ieee_double_shape_type gh_u; [L169] gh_u.value = (x) [L170] EXPR gh_u.parts.msw [L170] (hx) = gh_u.parts.msw [L172] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=1044381696, ix=1044381696, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=2] [L173] COND FALSE !(ix >= 0x3ff00000) VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=1044381696, ix=1044381696, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=2] [L184] COND TRUE ix < 0x3fe00000 VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=1044381696, ix=1044381696, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=2] [L185] COND FALSE !(ix < 0x3e400000) [L189] t = x * x [L190-L193] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L194-L195] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L196] w = p / q [L197] return x + x * w; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=1044381696, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=2] [L241] RET, EXPR __ieee754_asin(x) [L241] double res = __ieee754_asin(x); [L244] CALL, EXPR isnan_double(res) [L19] return x != x; [L244] RET, EXPR isnan_double(res) [L244] COND TRUE !isnan_double(res) [L245] reach_error() VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.39ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 76.4MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.31ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 73.2MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 89.05ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 70.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1574.64ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 78.9MB in the end (delta: -8.2MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * CodeCheck took 604.10ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 55.6MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 5.43ms. Allocated memory is still 117.4MB. Free memory is still 55.6MB. 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 16:45:01,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0250b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/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 ca3adcf38c8df0d32f55f5a4e40065c13b8c76dd47d7e99832a0410c2aac65d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:45:04,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:45:04,687 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:45:04,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:45:04,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:45:04,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:45:04,721 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:45:04,722 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:45:04,722 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:45:04,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:45:04,722 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:45:04,722 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:45:04,722 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:45:04,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:45:04,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:45:04,723 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:45:04,723 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:45:04,723 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:45:04,723 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:45:04,724 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:45:04,724 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:45:04,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:45:04,724 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:45:04,724 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:45:04,724 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:45:04,724 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:45:04,725 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:45:04,725 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:45:04,725 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:45:04,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:45:04,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:45:04,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:45:04,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:45:04,726 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:45:04,726 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:45:04,726 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:45:04,726 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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/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 -> ca3adcf38c8df0d32f55f5a4e40065c13b8c76dd47d7e99832a0410c2aac65d5 [2024-11-13 16:45:05,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:45:05,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:45:05,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:45:05,083 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:45:05,083 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:45:05,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0250b.c Unable to find full path for "g++" [2024-11-13 16:45:07,143 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:45:07,442 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:45:07,442 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c [2024-11-13 16:45:07,462 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/data/981e670a5/5da97d47280242a2a00aa99a77af69cc/FLAG4e618d6e0 [2024-11-13 16:45:07,489 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/data/981e670a5/5da97d47280242a2a00aa99a77af69cc [2024-11-13 16:45:07,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:45:07,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:45:07,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:45:07,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:45:07,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:45:07,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:07,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eb5536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07, skipping insertion in model container [2024-11-13 16:45:07,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:07,535 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:45:07,774 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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c[5947,5960] [2024-11-13 16:45:07,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:45:07,793 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:45:07,844 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_8794bd1d-cba6-427b-9c71-b17d9edf0c39/sv-benchmarks/c/float-newlib/double_req_bl_0250b.c[5947,5960] [2024-11-13 16:45:07,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:45:07,873 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:45:07,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07 WrapperNode [2024-11-13 16:45:07,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:45:07,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:45:07,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:45:07,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:45:07,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:07,899 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:07,946 INFO L138 Inliner]: procedures = 21, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 287 [2024-11-13 16:45:07,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:45:07,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:45:07,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:45:07,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:45:07,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:07,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:07,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:07,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:08,003 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:08,018 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:08,023 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:08,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:08,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:45:08,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:45:08,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:45:08,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:45:08,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:07" (1/1) ... [2024-11-13 16:45:08,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:45:08,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:45:08,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:45:08,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:45:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:45:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 16:45:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 16:45:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:45:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:45:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:45:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:45:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:45:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:45:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:45:08,262 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:45:08,264 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:45:58,654 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-11-13 16:45:58,654 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:45:58,853 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:45:58,854 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-13 16:45:58,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:58 BoogieIcfgContainer [2024-11-13 16:45:58,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:45:58,856 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:45:58,856 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:45:58,866 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:45:58,866 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:58" (1/1) ... [2024-11-13 16:45:58,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:45:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2024-11-13 16:45:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2024-11-13 16:45:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:45:58,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:58,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:45:58,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:45:58,924 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:45:58,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 16:45:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:59,752 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:45:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:59,805 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 16:45:59,812 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:59,834 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 16:45:59,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 16:46:02,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 16:46:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:02,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2024-11-13 16:46:02,624 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2024-11-13 16:46:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:46:02,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:02,625 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:46:02,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:46:02,628 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:46:02,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 16:46:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:07,921 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:46:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:09,778 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:46:09,780 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:46:11,535 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 16:46:11,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 16:46:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2024-11-13 16:46:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2024-11-13 16:46:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:46:14,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:14,422 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:46:14,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:46:14,426 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:46:14,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 16:46:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:17,847 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:46:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:20,040 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:46:20,043 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:46:42,457 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 16:46:42,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-13 16:46:57,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:47:00,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.22s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:47:19,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:47:31,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:47:44,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:47:54,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.92s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:47:59,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:48:09,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:48:19,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.67s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:48:21,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:48:29,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.19s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 16:48:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2024-11-13 16:48:30,517 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2024-11-13 16:48:30,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:48:30,518 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-13 16:48:30,526 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:48:33,292 INFO L75 FloydHoareUtils]: For program point L184(lines 184 199) no Hoare annotation was computed. [2024-11-13 16:48:33,292 INFO L75 FloydHoareUtils]: For program point L184-1(lines 184 199) no Hoare annotation was computed. [2024-11-13 16:48:33,292 INFO L75 FloydHoareUtils]: For program point L185(lines 185 198) no Hoare annotation was computed. [2024-11-13 16:48:33,292 INFO L75 FloydHoareUtils]: For program point L86-2(lines 86 102) no Hoare annotation was computed. [2024-11-13 16:48:33,292 INFO L75 FloydHoareUtils]: For program point L186(lines 186 187) no Hoare annotation was computed. [2024-11-13 16:48:33,292 INFO L75 FloydHoareUtils]: For program point L54-2(lines 54 55) no Hoare annotation was computed. [2024-11-13 16:48:33,293 INFO L75 FloydHoareUtils]: For program point L139(lines 139 144) no Hoare annotation was computed. [2024-11-13 16:48:33,293 INFO L75 FloydHoareUtils]: For program point L139-1(lines 139 144) no Hoare annotation was computed. [2024-11-13 16:48:33,293 INFO L75 FloydHoareUtils]: For program point L139-2(lines 139 144) no Hoare annotation was computed. [2024-11-13 16:48:33,293 INFO L75 FloydHoareUtils]: For program point L40(lines 40 45) no Hoare annotation was computed. [2024-11-13 16:48:33,293 INFO L75 FloydHoareUtils]: For program point L73-2(lines 73 83) no Hoare annotation was computed. [2024-11-13 16:48:33,294 INFO L75 FloydHoareUtils]: For program point L40-2(lines 40 45) no Hoare annotation was computed. [2024-11-13 16:48:33,294 INFO L77 FloydHoareUtils]: At program point L173(lines 173 199) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) (_ bv2147483647 32))) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))))) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) [2024-11-13 16:48:33,294 INFO L75 FloydHoareUtils]: For program point L41(lines 41 44) no Hoare annotation was computed. [2024-11-13 16:48:33,294 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrt_returnLabel#1(lines 23 131) no Hoare annotation was computed. [2024-11-13 16:48:33,294 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:48:33,294 INFO L75 FloydHoareUtils]: For program point L124-1(lines 124 129) no Hoare annotation was computed. [2024-11-13 16:48:33,295 INFO L75 FloydHoareUtils]: For program point L124-2(lines 124 129) no Hoare annotation was computed. [2024-11-13 16:48:33,295 INFO L75 FloydHoareUtils]: For program point L124-3(lines 124 129) no Hoare annotation was computed. [2024-11-13 16:48:33,295 INFO L77 FloydHoareUtils]: At program point L175-1(lines 175 179) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) (_ bv2147483647 32))) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))))) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) [2024-11-13 16:48:33,295 INFO L77 FloydHoareUtils]: At program point L175-2(lines 175 179) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) (_ bv2147483647 32))) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))))) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) [2024-11-13 16:48:33,295 INFO L77 FloydHoareUtils]: At program point L175-3(lines 173 184) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) (_ bv2147483647 32))) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))))) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) [2024-11-13 16:48:33,296 INFO L75 FloydHoareUtils]: For program point L43(lines 43 44) no Hoare annotation was computed. [2024-11-13 16:48:33,296 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 233 249) the Hoare annotation is: true [2024-11-13 16:48:33,296 INFO L75 FloydHoareUtils]: For program point L210(lines 210 226) no Hoare annotation was computed. [2024-11-13 16:48:33,296 INFO L75 FloydHoareUtils]: For program point L210-2(lines 164 231) no Hoare annotation was computed. [2024-11-13 16:48:33,296 INFO L75 FloydHoareUtils]: For program point L29-1(lines 29 34) no Hoare annotation was computed. [2024-11-13 16:48:33,296 INFO L75 FloydHoareUtils]: For program point L29-2(lines 29 34) no Hoare annotation was computed. [2024-11-13 16:48:33,296 INFO L75 FloydHoareUtils]: For program point L29-3(lines 23 131) no Hoare annotation was computed. [2024-11-13 16:48:33,296 INFO L77 FloydHoareUtils]: At program point L244(lines 244 247) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_main_#t~ret16#1|) [2024-11-13 16:48:33,302 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:48:33,303 INFO L75 FloydHoareUtils]: For program point L245(line 245) no Hoare annotation was computed. [2024-11-13 16:48:33,303 INFO L75 FloydHoareUtils]: For program point L48(lines 48 59) no Hoare annotation was computed. [2024-11-13 16:48:33,303 INFO L75 FloydHoareUtils]: For program point L48-2(lines 48 59) no Hoare annotation was computed. [2024-11-13 16:48:33,303 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 245) no Hoare annotation was computed. [2024-11-13 16:48:33,303 INFO L75 FloydHoareUtils]: For program point L49-2(lines 49 53) no Hoare annotation was computed. [2024-11-13 16:48:33,303 INFO L75 FloydHoareUtils]: For program point L215-1(lines 215 220) no Hoare annotation was computed. [2024-11-13 16:48:33,303 INFO L75 FloydHoareUtils]: For program point L215-2(lines 215 220) no Hoare annotation was computed. [2024-11-13 16:48:33,303 INFO L75 FloydHoareUtils]: For program point L215-3(lines 215 220) no Hoare annotation was computed. [2024-11-13 16:48:33,303 INFO L77 FloydHoareUtils]: At program point L167-1(lines 167 171) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) |ULTIMATE.start___ieee754_asin_~hx~0#1|) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|)))))) [2024-11-13 16:48:33,304 INFO L77 FloydHoareUtils]: At program point __ieee754_asin_returnLabel#1(lines 164 231) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode) (|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|)))) (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) .cse0) (= |ULTIMATE.start___ieee754_asin_#res#1| (let ((.cse1 (fp.sub currentRoundingMode .cse0 .cse0))) (fp.div currentRoundingMode .cse1 .cse1)))))) [2024-11-13 16:48:33,304 INFO L77 FloydHoareUtils]: At program point L167-2(lines 167 171) the Hoare annotation is: (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) [2024-11-13 16:48:33,304 INFO L75 FloydHoareUtils]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2024-11-13 16:48:33,304 INFO L77 FloydHoareUtils]: At program point L167-3(lines 167 171) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) |ULTIMATE.start___ieee754_asin_~hx~0#1|) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|)))))) [2024-11-13 16:48:33,304 INFO L75 FloydHoareUtils]: For program point L134-2(lines 134 138) no Hoare annotation was computed. [2024-11-13 16:48:33,316 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 16:48:33,318 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 16:48:33,320 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 16:48:33,323 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 16:48:33,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:48:33 ImpRootNode [2024-11-13 16:48:33,326 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:48:33,327 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:48:33,327 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:48:33,327 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:48:33,328 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:58" (3/4) ... [2024-11-13 16:48:33,331 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:48:33,347 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-11-13 16:48:33,348 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-13 16:48:33,349 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 16:48:33,349 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:48:33,480 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:48:33,481 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:48:33,481 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:48:33,482 INFO L158 Benchmark]: Toolchain (without parser) took 205987.20ms. Allocated memory is still 109.1MB. Free memory was 85.3MB in the beginning and 62.8MB in the end (delta: 22.5MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-13 16:48:33,482 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:48:33,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.58ms. Allocated memory is still 109.1MB. Free memory was 85.1MB in the beginning and 69.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:48:33,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.41ms. Allocated memory is still 109.1MB. Free memory was 69.3MB in the beginning and 67.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:48:33,483 INFO L158 Benchmark]: Boogie Preprocessor took 82.48ms. Allocated memory is still 109.1MB. Free memory was 67.1MB in the beginning and 64.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:48:33,485 INFO L158 Benchmark]: RCFGBuilder took 50820.53ms. Allocated memory is still 109.1MB. Free memory was 64.7MB in the beginning and 60.5MB in the end (delta: 4.2MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2024-11-13 16:48:33,485 INFO L158 Benchmark]: CodeCheck took 154470.35ms. Allocated memory is still 109.1MB. Free memory was 60.5MB in the beginning and 69.5MB in the end (delta: -9.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:48:33,486 INFO L158 Benchmark]: Witness Printer took 154.39ms. Allocated memory is still 109.1MB. Free memory was 69.5MB in the beginning and 62.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:48:33,488 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 45 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 151.6s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 116 SdHoareTripleChecker+Valid, 86.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17 mSDsluCounter, 58 SdHoareTripleChecker+Invalid, 72.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 70 IncrementalHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 48 mSDtfsCounter, 70 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 235 GetRequests, 213 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 46.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 24.3s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 27 ConstructedInterpolants, 11 QuantifiedInterpolants, 312 SizeOfPredicates, 9 NumberOfNonLiveVariables, 161 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 245]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.58ms. Allocated memory is still 109.1MB. Free memory was 85.1MB in the beginning and 69.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.41ms. Allocated memory is still 109.1MB. Free memory was 69.3MB in the beginning and 67.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 82.48ms. Allocated memory is still 109.1MB. Free memory was 67.1MB in the beginning and 64.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 50820.53ms. Allocated memory is still 109.1MB. Free memory was 64.7MB in the beginning and 60.5MB in the end (delta: 4.2MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * CodeCheck took 154470.35ms. Allocated memory is still 109.1MB. Free memory was 60.5MB in the beginning and 69.5MB in the end (delta: -9.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 154.39ms. Allocated memory is still 109.1MB. Free memory was 69.5MB in the beginning and 62.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode RESULT: Ultimate proved your program to be correct! [2024-11-13 16:48:33,704 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 16:48:33,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8794bd1d-cba6-427b-9c71-b17d9edf0c39/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE