./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1092b.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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1092b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/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 b6a79bd811ba30bc3163e272e2b4a2c8d4bc7e99a75fdcec3ffb0e3966342f97 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:02:14,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:02:15,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:02:15,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:02:15,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:02:15,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:02:15,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:02:15,157 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:02:15,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:02:15,158 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:02:15,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:02:15,160 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:02:15,160 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:02:15,160 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:02:15,161 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:02:15,161 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:02:15,161 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:02:15,161 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:02:15,161 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:02:15,161 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:02:15,162 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:02:15,162 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:02:15,162 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:02:15,162 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:02:15,162 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:02:15,162 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:02:15,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:02:15,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:02:15,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:02:15,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:02:15,163 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:02:15,163 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:02:15,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:02:15,163 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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/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 -> b6a79bd811ba30bc3163e272e2b4a2c8d4bc7e99a75fdcec3ffb0e3966342f97 [2024-11-13 22:02:15,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:02:15,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:02:15,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:02:15,639 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:02:15,640 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:02:15,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_1092b.c Unable to find full path for "g++" [2024-11-13 22:02:18,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:02:18,530 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:02:18,532 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/sv-benchmarks/c/float-newlib/double_req_bl_1092b.c [2024-11-13 22:02:18,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/data/6cb589268/3540a053417849a8bac41d7dc7c36e61/FLAG72496422e [2024-11-13 22:02:18,766 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/data/6cb589268/3540a053417849a8bac41d7dc7c36e61 [2024-11-13 22:02:18,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:02:18,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:02:18,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:02:18,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:02:18,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:02:18,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:02:18" (1/1) ... [2024-11-13 22:02:18,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f04581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:18, skipping insertion in model container [2024-11-13 22:02:18,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:02:18" (1/1) ... [2024-11-13 22:02:18,822 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:02:19,124 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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/sv-benchmarks/c/float-newlib/double_req_bl_1092b.c[2109,2122] [2024-11-13 22:02:19,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:02:19,142 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:02:19,182 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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/sv-benchmarks/c/float-newlib/double_req_bl_1092b.c[2109,2122] [2024-11-13 22:02:19,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:02:19,202 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:02:19,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19 WrapperNode [2024-11-13 22:02:19,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:02:19,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:02:19,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:02:19,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:02:19,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,226 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,264 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 167 [2024-11-13 22:02:19,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:02:19,269 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:02:19,269 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:02:19,269 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:02:19,285 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,332 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:02:19,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:02:19,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:02:19,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:02:19,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:19" (1/1) ... [2024-11-13 22:02:19,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:02:19,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:02:19,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:02:19,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:02:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:02:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:02:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:02:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 22:02:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:02:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 22:02:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:02:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:02:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:02:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:02:19,584 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:02:19,588 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:02:20,181 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-13 22:02:20,182 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:02:20,668 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:02:20,668 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:02:20,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:20 BoogieIcfgContainer [2024-11-13 22:02:20,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:02:20,673 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:02:20,674 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:02:20,689 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:02:20,690 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:20" (1/1) ... [2024-11-13 22:02:20,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:02:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2024-11-13 22:02:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2024-11-13 22:02:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:02:20,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:20,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:20,964 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 22:02:21,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-13 22:02:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-13 22:02:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:02:21,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:21,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:02:21,053 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:02:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:02:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:02:21,174 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:02:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:02:21,224 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 22:02:21,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:02:21 ImpRootNode [2024-11-13 22:02:21,252 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:02:21,253 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:02:21,253 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:02:21,253 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:02:21,254 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:20" (3/4) ... [2024-11-13 22:02:21,257 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:02:21,258 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:02:21,259 INFO L158 Benchmark]: Toolchain (without parser) took 2485.24ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 90.9MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-13 22:02:21,260 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:21,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.16ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 106.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:02:21,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.33ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 104.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:21,261 INFO L158 Benchmark]: Boogie Preprocessor took 72.02ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 103.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:02:21,262 INFO L158 Benchmark]: RCFGBuilder took 1327.05ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 109.7MB in the end (delta: -6.2MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2024-11-13 22:02:21,262 INFO L158 Benchmark]: CodeCheck took 578.87ms. Allocated memory is still 142.6MB. Free memory was 109.7MB in the beginning and 91.5MB in the end (delta: 18.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:02:21,263 INFO L158 Benchmark]: Witness Printer took 5.24ms. Allocated memory is still 142.6MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:21,266 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, 18 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, 24 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, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 12 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: 98]: 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 55, overapproximation of someBinaryDOUBLEComparisonOperation at line 97. Possible FailurePath: [L19] static const double huge_ceil = 1.0e300; [L93] double x = 0.0; [L94] CALL, EXPR ceil_double(x) [L22] __int32_t i0, i1, j0; [L23] __uint32_t i, j; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=0] [L25] ieee_double_shape_type ew_u; [L26] ew_u.value = (x) [L27] EXPR ew_u.parts.msw [L27] (i0) = ew_u.parts.msw [L28] EXPR ew_u.parts.lsw [L28] (i1) = ew_u.parts.lsw [L30] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, i0=2146435071, i1=11027, j0=1023, x=0] [L31] COND FALSE !(j0 < 20) VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, i0=2146435071, i1=11027, j0=1023, x=0] [L53] COND TRUE j0 > 51 [L54] COND FALSE !(j0 == 0x400) [L57] return x; VAL [\result=0, huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, i0=2146435071, i1=11027] [L94] RET, EXPR ceil_double(x) [L94] double res = ceil_double(x); [L97] COND TRUE res != x VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L98] reach_error() VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.16ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 106.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.33ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 104.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 72.02ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 103.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1327.05ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 109.7MB in the end (delta: -6.2MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * CodeCheck took 578.87ms. Allocated memory is still 142.6MB. Free memory was 109.7MB in the beginning and 91.5MB in the end (delta: 18.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 5.24ms. Allocated memory is still 142.6MB. Free memory is still 90.9MB. 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 22:02:21,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1092b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/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 b6a79bd811ba30bc3163e272e2b4a2c8d4bc7e99a75fdcec3ffb0e3966342f97 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:02:24,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:02:24,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:02:24,707 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:02:24,708 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:02:24,708 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:02:24,708 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:02:24,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:02:24,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:02:24,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:02:24,710 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:02:24,710 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:02:24,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:02:24,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:02:24,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:02:24,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:02:24,711 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:02:24,711 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:02:24,711 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:02:24,711 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:02:24,712 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:02:24,712 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:02:24,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:02:24,712 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:02:24,712 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:02:24,712 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:02:24,712 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:02:24,712 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:02:24,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:02:24,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:02:24,713 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:02:24,713 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:02:24,713 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:02:24,713 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:02:24,713 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:02:24,714 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:02:24,714 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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/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 -> b6a79bd811ba30bc3163e272e2b4a2c8d4bc7e99a75fdcec3ffb0e3966342f97 [2024-11-13 22:02:25,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:02:25,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:02:25,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:02:25,041 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:02:25,044 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:02:25,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_1092b.c Unable to find full path for "g++" [2024-11-13 22:02:27,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:02:27,346 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:02:27,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/sv-benchmarks/c/float-newlib/double_req_bl_1092b.c [2024-11-13 22:02:27,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/data/ccea530f5/1e6855db5e374d028f5e253bec364b1c/FLAG212c8e727 [2024-11-13 22:02:27,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/data/ccea530f5/1e6855db5e374d028f5e253bec364b1c [2024-11-13 22:02:27,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:02:27,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:02:27,664 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:02:27,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:02:27,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:02:27,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:27,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a876d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27, skipping insertion in model container [2024-11-13 22:02:27,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:27,694 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:02:27,902 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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/sv-benchmarks/c/float-newlib/double_req_bl_1092b.c[2109,2122] [2024-11-13 22:02:27,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:02:27,921 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:02:27,959 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_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/sv-benchmarks/c/float-newlib/double_req_bl_1092b.c[2109,2122] [2024-11-13 22:02:27,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:02:27,982 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:02:27,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27 WrapperNode [2024-11-13 22:02:27,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:02:27,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:02:27,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:02:27,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:02:27,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,027 INFO L138 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2024-11-13 22:02:28,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:02:28,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:02:28,028 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:02:28,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:02:28,035 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,039 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,039 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,052 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,057 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,075 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:02:28,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:02:28,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:02:28,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:02:28,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:02:27" (1/1) ... [2024-11-13 22:02:28,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:02:28,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:02:28,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:02:28,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:02:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:02:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 22:02:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 22:02:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:02:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:02:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:02:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:02:28,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:02:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:02:28,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:02:28,232 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:02:28,234 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:02:29,321 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-13 22:02:29,321 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:02:29,479 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:02:29,482 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:02:29,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:29 BoogieIcfgContainer [2024-11-13 22:02:29,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:02:29,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:02:29,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:02:29,495 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:02:29,495 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:29" (1/1) ... [2024-11-13 22:02:29,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:02:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2024-11-13 22:02:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2024-11-13 22:02:29,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:02:29,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:29,567 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:02:29,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:02:29,571 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:02:29,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:02:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:29,776 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:02:29,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:29,802 INFO L255 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 22:02:29,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:02:29,826 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 22:02:29,829 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:02:29,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:02:29,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-13 22:02:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-13 22:02:29,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:02:29,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:29,864 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:02:29,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:02:29,867 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:02:29,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 22:02:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:30,107 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:02:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:30,144 INFO L255 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:02:30,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:02:30,334 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 22:02:30,338 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:02:30,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 22:02:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-13 22:02:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-13 22:02:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:02:30,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:30,537 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:02:30,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:02:30,540 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:02:30,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 22:02:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:30,794 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:02:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:30,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:02:30,823 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:02:31,088 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 22:02:31,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 22:02:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-13 22:02:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-13 22:02:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:02:32,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:32,334 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:02:32,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:02:32,339 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:02:32,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 22:02:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:32,521 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:02:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:32,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 22:02:32,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:02:32,571 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 22:02:32,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-13 22:02:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-13 22:02:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 22:02:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:02:32,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:32,764 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:02:32,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:02:32,766 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:02:32,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 22:02:33,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:33,115 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:02:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:33,177 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:02:33,180 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:02:33,263 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 22:02:33,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-11-13 22:02:34,788 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 22:02:34,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 24 [2024-11-13 22:02:34,936 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 22:02:34,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 22:02:38,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:38,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2024-11-13 22:02:38,199 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2024-11-13 22:02:38,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:02:38,199 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2024-11-13 22:02:38,218 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:02:38,492 INFO L75 FloydHoareUtils]: For program point L60(lines 60 61) no Hoare annotation was computed. [2024-11-13 22:02:38,492 INFO L75 FloydHoareUtils]: For program point L44(lines 44 45) no Hoare annotation was computed. [2024-11-13 22:02:38,492 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 85 102) the Hoare annotation is: true [2024-11-13 22:02:38,492 INFO L75 FloydHoareUtils]: For program point L53(lines 53 75) no Hoare annotation was computed. [2024-11-13 22:02:38,492 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:02:38,492 INFO L77 FloydHoareUtils]: At program point ceil_double_returnLabel#1(lines 21 83) the Hoare annotation is: (and (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_ceil_double_#res#1| |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 22:02:38,492 INFO L77 FloydHoareUtils]: At program point L97(lines 97 100) the Hoare annotation is: (and (= |ULTIMATE.start_main_~res~0#1| |ULTIMATE.start_main_~x~0#1|) (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 22:02:38,493 INFO L77 FloydHoareUtils]: At program point L31(lines 31 75) the Hoare annotation is: (and (= |ULTIMATE.start_ceil_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 64)) (|v_ULTIMATE.start_ceil_double_~#ew_u~0#1.base_18| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_ceil_double_~#ew_u~0#1.base_18|))) (let ((.cse0 (select .cse2 (_ bv0 32))) (.cse1 (select .cse2 (_ bv4 32)))) (and (= .cse0 |ULTIMATE.start_ceil_double_~i1~0#1|) (= .cse0 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_12|)) (= |ULTIMATE.start_ceil_double_~i0~0#1| .cse1) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_12|) .cse1) (= |ULTIMATE.start_ceil_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_12|))))))) (= (bvadd (_ bv1023 32) |ULTIMATE.start_ceil_double_~j0~0#1|) (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_ceil_double_~i0~0#1| (_ bv20 32)))) (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 22:02:38,493 INFO L75 FloydHoareUtils]: For program point L98(line 98) no Hoare annotation was computed. [2024-11-13 22:02:38,494 INFO L77 FloydHoareUtils]: At program point L32(lines 32 52) the Hoare annotation is: (and (= |ULTIMATE.start_ceil_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 64)) (|v_ULTIMATE.start_ceil_double_~#ew_u~0#1.base_18| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_ceil_double_~#ew_u~0#1.base_18|))) (let ((.cse0 (select .cse2 (_ bv0 32))) (.cse1 (select .cse2 (_ bv4 32)))) (and (= .cse0 |ULTIMATE.start_ceil_double_~i1~0#1|) (= .cse0 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_12|)) (= |ULTIMATE.start_ceil_double_~i0~0#1| .cse1) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_12|) .cse1) (= |ULTIMATE.start_ceil_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_12|))))))) (= (bvadd (_ bv1023 32) |ULTIMATE.start_ceil_double_~j0~0#1|) (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_ceil_double_~i0~0#1| (_ bv20 32)))) (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 22:02:38,494 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 98) no Hoare annotation was computed. [2024-11-13 22:02:38,494 INFO L77 FloydHoareUtils]: At program point L24-1(lines 24 29) the Hoare annotation is: (and (= |ULTIMATE.start_ceil_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 64)) (|v_ULTIMATE.start_ceil_double_~#ew_u~0#1.base_18| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_ceil_double_~#ew_u~0#1.base_18|))) (let ((.cse0 (select .cse2 (_ bv0 32))) (.cse1 (select .cse2 (_ bv4 32)))) (and (= .cse0 |ULTIMATE.start_ceil_double_~i1~0#1|) (= .cse0 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_12|)) (= |ULTIMATE.start_ceil_double_~i0~0#1| .cse1) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_12|) .cse1) (= |ULTIMATE.start_ceil_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_12|))))))) (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 22:02:38,495 INFO L77 FloydHoareUtils]: At program point L24-2(lines 24 29) the Hoare annotation is: (and (= |ULTIMATE.start_ceil_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 22:02:38,495 INFO L77 FloydHoareUtils]: At program point L24-3(lines 24 29) the Hoare annotation is: (and (= |ULTIMATE.start_ceil_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 64)) (|v_ULTIMATE.start_ceil_double_~#ew_u~0#1.base_18| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_ceil_double_~#ew_u~0#1.base_18|))) (let ((.cse0 (select .cse2 (_ bv0 32))) (.cse1 (select .cse2 (_ bv4 32)))) (and (= .cse0 |ULTIMATE.start_ceil_double_~i1~0#1|) (= .cse0 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_12|)) (= |ULTIMATE.start_ceil_double_~i0~0#1| .cse1) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_12|) .cse1) (= |ULTIMATE.start_ceil_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_12|))))))) (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 22:02:38,495 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:02:38,495 INFO L77 FloydHoareUtils]: At program point L76(lines 76 81) the Hoare annotation is: (and (= |ULTIMATE.start_ceil_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 22:02:38,495 INFO L77 FloydHoareUtils]: At program point L76-1(lines 76 81) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_12| (_ BitVec 64)) (|v_ULTIMATE.start_ceil_double_~#ew_u~0#1.base_18| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_ceil_double_~#ew_u~0#1.base_18|))) (let ((.cse0 (select .cse2 (_ bv0 32))) (.cse1 (select .cse2 (_ bv4 32)))) (and (= .cse0 |ULTIMATE.start_ceil_double_~i1~0#1|) (= .cse0 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_12|)) (= |ULTIMATE.start_ceil_double_~i0~0#1| .cse1) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_12|) .cse1) (= |ULTIMATE.start_main_~x~0#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_12|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_12|))))))) (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 22:02:38,496 INFO L77 FloydHoareUtils]: At program point L76-2(lines 76 81) the Hoare annotation is: (and (= |ULTIMATE.start_ceil_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (= (_ +zero 11 53) |ULTIMATE.start_main_~x~0#1|)) [2024-11-13 22:02:38,506 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 22:02:38,508 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 22:02:38,510 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:02:38,512 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-13 22:02:38,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:02:38 ImpRootNode [2024-11-13 22:02:38,514 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:02:38,515 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:02:38,515 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:02:38,516 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:02:38,517 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:02:29" (3/4) ... [2024-11-13 22:02:38,520 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:02:38,531 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2024-11-13 22:02:38,531 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 22:02:38,533 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:02:38,533 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:02:38,568 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == x) [2024-11-13 22:02:38,593 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == x) [2024-11-13 22:02:38,651 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:02:38,652 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:02:38,652 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:02:38,654 INFO L158 Benchmark]: Toolchain (without parser) took 10991.64ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 33.1MB in the end (delta: 27.2MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-11-13 22:02:38,654 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 65.1MB in the beginning and 65.1MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:38,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.00ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 47.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:02:38,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.96ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 46.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:02:38,658 INFO L158 Benchmark]: Boogie Preprocessor took 46.67ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 44.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:02:38,658 INFO L158 Benchmark]: RCFGBuilder took 1407.15ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 58.5MB in the end (delta: -13.6MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-11-13 22:02:38,659 INFO L158 Benchmark]: CodeCheck took 9030.97ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 38.2MB in the end (delta: 20.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-11-13 22:02:38,660 INFO L158 Benchmark]: Witness Printer took 137.30ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 33.1MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:02:38,663 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, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.7s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 197 SdHoareTripleChecker+Valid, 3.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 51 mSDsluCounter, 117 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32 mSDsCounter, 40 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 217 IncrementalHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 40 mSolverCounterUnsat, 85 mSDtfsCounter, 217 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 416 GetRequests, 378 SyntacticMatches, 4 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 298 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 45 ConstructedInterpolants, 8 QuantifiedInterpolants, 423 SizeOfPredicates, 11 NumberOfNonLiveVariables, 194 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 98]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: (x == x) - InvariantResult [Line: 21]: Location Invariant Derived location invariant: (\result == x) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 65.1MB in the beginning and 65.1MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.00ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 47.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.96ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 46.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.67ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 44.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1407.15ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 58.5MB in the end (delta: -13.6MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * CodeCheck took 9030.97ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 38.2MB in the end (delta: 20.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Witness Printer took 137.30ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 33.1MB in the end (delta: 5.1MB). 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: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 RESULT: Ultimate proved your program to be correct! [2024-11-13 22:02:38,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3879386c-701b-4e9d-8ae2-3a41a1b9b2da/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