./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1031.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_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/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_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1031.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/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_aafb1977-a0a8-43e2-a736-17484cc734b2/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 f0b27c979e636f8f0b41855b0202d99554f0e605524f6adc2a0c0016b8c54c39 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:58:41,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:58:41,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:58:41,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:58:41,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:58:41,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:58:41,425 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:58:41,425 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:58:41,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:58:41,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:58:41,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:58:41,429 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:58:41,430 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:58:41,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:58:41,430 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:58:41,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:58:41,430 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:58:41,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:58:41,430 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:58:41,430 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:58:41,430 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:58:41,431 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:58:41,431 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:58:41,431 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:58:41,431 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:58:41,431 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:58:41,431 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:58:41,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:58:41,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:58:41,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:58:41,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:58:41,432 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:58:41,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:58:41,432 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_aafb1977-a0a8-43e2-a736-17484cc734b2/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 -> f0b27c979e636f8f0b41855b0202d99554f0e605524f6adc2a0c0016b8c54c39 [2024-11-13 21:58:41,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:58:41,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:58:41,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:58:41,791 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:58:41,793 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:58:41,795 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_1031.c Unable to find full path for "g++" [2024-11-13 21:58:43,673 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:58:43,940 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:58:43,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/sv-benchmarks/c/float-newlib/double_req_bl_1031.c [2024-11-13 21:58:43,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/data/77763c143/2a382d2a19a64ec7b36fc7234e3cf4bd/FLAG0b51fd929 [2024-11-13 21:58:44,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/data/77763c143/2a382d2a19a64ec7b36fc7234e3cf4bd [2024-11-13 21:58:44,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:58:44,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:58:44,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:58:44,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:58:44,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:58:44,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a6713e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44, skipping insertion in model container [2024-11-13 21:58:44,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,288 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:58:44,494 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_aafb1977-a0a8-43e2-a736-17484cc734b2/sv-benchmarks/c/float-newlib/double_req_bl_1031.c[2057,2070] [2024-11-13 21:58:44,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:58:44,507 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:58:44,534 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_aafb1977-a0a8-43e2-a736-17484cc734b2/sv-benchmarks/c/float-newlib/double_req_bl_1031.c[2057,2070] [2024-11-13 21:58:44,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:58:44,550 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:58:44,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44 WrapperNode [2024-11-13 21:58:44,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:58:44,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:58:44,552 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:58:44,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:58:44,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,589 INFO L138 Inliner]: procedures = 16, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 163 [2024-11-13 21:58:44,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:58:44,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:58:44,591 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:58:44,591 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:58:44,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,610 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,615 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:58:44,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:58:44,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:58:44,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:58:44,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:44" (1/1) ... [2024-11-13 21:58:44,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:58:44,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:58:44,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:58:44,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:58:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:58:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:58:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:58:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:58:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:58:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 21:58:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:58:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:58:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:58:44,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:58:44,763 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:58:44,765 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:58:45,117 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-11-13 21:58:45,117 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:58:45,359 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:58:45,359 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:58:45,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:45 BoogieIcfgContainer [2024-11-13 21:58:45,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:58:45,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:58:45,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:58:45,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:58:45,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:45" (1/1) ... [2024-11-13 21:58:45,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:58:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2024-11-13 21:58:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2024-11-13 21:58:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:58:45,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:45,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:45,587 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 21:58:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-13 21:58:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-13 21:58:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:58:45,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:45,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:58:45,685 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:58:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:58:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:58:45,788 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:58:45,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:58:45,841 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 21:58:45,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:58:45 ImpRootNode [2024-11-13 21:58:45,889 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:58:45,889 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:58:45,890 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:58:45,890 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:58:45,892 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:45" (3/4) ... [2024-11-13 21:58:45,894 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 21:58:45,895 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:58:45,899 INFO L158 Benchmark]: Toolchain (without parser) took 1639.95ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 114.5MB in the end (delta: 3.0MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-13 21:58:45,899 INFO L158 Benchmark]: CDTParser took 1.60ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 75.5MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:58:45,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.28ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 105.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:58:45,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.84ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 103.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:58:45,900 INFO L158 Benchmark]: Boogie Preprocessor took 30.08ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 102.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:58:45,901 INFO L158 Benchmark]: RCFGBuilder took 738.82ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 65.3MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:58:45,901 INFO L158 Benchmark]: CodeCheck took 528.20ms. Allocated memory is still 142.6MB. Free memory was 65.3MB in the beginning and 115.5MB in the end (delta: -50.2MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-13 21:58:45,902 INFO L158 Benchmark]: Witness Printer took 5.90ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 114.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:58:45,907 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: 0.4s, 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, 10 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 10 mSDtfsCounter, 5 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, 0.0s SatisfiabilityAnalysisTime, 0.0s 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: 81]: 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 76, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45, overapproximation of bitwiseAnd at line 28, overapproximation of someBinaryDOUBLEComparisonOperation at line 17. Possible FailurePath: [L76] double x = 0.0 / 0.0; [L77] CALL, EXPR round_double(x) [L20] __int32_t msw, exponent_less_1023; [L21] __uint32_t lsw; [L23] ieee_double_shape_type ew_u; [L24] ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] (msw) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] (lsw) = ew_u.parts.lsw [L28] EXPR msw & 0x7ff00000 [L28] exponent_less_1023 = ((msw & 0x7ff00000) >> 20) - 1023 [L29] COND FALSE !(exponent_less_1023 < 20) VAL [exponent_less_1023=1022, lsw=7, msw=2145386496, x=2] [L43] COND TRUE exponent_less_1023 > 51 [L44] COND FALSE !(exponent_less_1023 == 1024) [L47] return x; VAL [\result=2, lsw=7, msw=2145386496] [L77] RET, EXPR round_double(x) [L77] double res = round_double(x); [L80] CALL, EXPR isnan_double(res) [L17] return x != x; [L80] RET, EXPR isnan_double(res) [L80] COND TRUE !isnan_double(res) [L81] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 75.5MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.28ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 105.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.84ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 103.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.08ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 102.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 738.82ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 65.3MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 528.20ms. Allocated memory is still 142.6MB. Free memory was 65.3MB in the beginning and 115.5MB in the end (delta: -50.2MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Witness Printer took 5.90ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 114.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 21:58:45,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/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_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/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_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1031.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/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_aafb1977-a0a8-43e2-a736-17484cc734b2/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 f0b27c979e636f8f0b41855b0202d99554f0e605524f6adc2a0c0016b8c54c39 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:58:48,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:58:48,826 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:58:48,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:58:48,901 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:58:48,901 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:58:48,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:58:48,904 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:58:48,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:58:48,905 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:58:48,906 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:58:48,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:58:48,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:58:48,907 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:58:48,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:58:48,907 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:58:48,907 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:58:48,907 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:58:48,907 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:58:48,908 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:58:48,908 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:58:48,908 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:58:48,908 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:58:48,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:58:48,908 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:58:48,908 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:58:48,908 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:58:48,910 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:58:48,911 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:58:48,911 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:58:48,911 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:58:48,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:58:48,911 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:58:48,911 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:58:48,912 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:58:48,912 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:58:48,912 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_aafb1977-a0a8-43e2-a736-17484cc734b2/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 -> f0b27c979e636f8f0b41855b0202d99554f0e605524f6adc2a0c0016b8c54c39 [2024-11-13 21:58:49,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:58:49,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:58:49,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:58:49,311 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:58:49,312 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:58:49,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_1031.c Unable to find full path for "g++" [2024-11-13 21:58:51,795 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:58:52,104 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:58:52,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/sv-benchmarks/c/float-newlib/double_req_bl_1031.c [2024-11-13 21:58:52,124 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/data/aba0913dc/b1e803b852a64eda8d6b49d59b8782e8/FLAGaa41582f6 [2024-11-13 21:58:52,156 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/data/aba0913dc/b1e803b852a64eda8d6b49d59b8782e8 [2024-11-13 21:58:52,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:58:52,162 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:58:52,165 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:58:52,166 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:58:52,172 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:58:52,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460bd57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52, skipping insertion in model container [2024-11-13 21:58:52,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,200 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:58:52,478 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_aafb1977-a0a8-43e2-a736-17484cc734b2/sv-benchmarks/c/float-newlib/double_req_bl_1031.c[2057,2070] [2024-11-13 21:58:52,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:58:52,505 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:58:52,557 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_aafb1977-a0a8-43e2-a736-17484cc734b2/sv-benchmarks/c/float-newlib/double_req_bl_1031.c[2057,2070] [2024-11-13 21:58:52,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:58:52,589 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:58:52,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52 WrapperNode [2024-11-13 21:58:52,590 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:58:52,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:58:52,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:58:52,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:58:52,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,618 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,653 INFO L138 Inliner]: procedures = 19, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 90 [2024-11-13 21:58:52,653 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:58:52,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:58:52,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:58:52,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:58:52,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,709 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,715 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:58:52,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:58:52,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:58:52,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:58:52,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:52" (1/1) ... [2024-11-13 21:58:52,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:58:52,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:58:52,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:58:52,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:58:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:58:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 21:58:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 21:58:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:58:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:58:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:58:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:58:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:58:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:58:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:58:52,927 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:58:52,929 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:58:53,293 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-13 21:58:53,294 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:58:53,387 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:58:53,387 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:58:53,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:53 BoogieIcfgContainer [2024-11-13 21:58:53,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:58:53,392 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:58:53,392 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:58:53,407 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:58:53,407 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:53" (1/1) ... [2024-11-13 21:58:53,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:58:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2024-11-13 21:58:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2024-11-13 21:58:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:58:53,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:53,488 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:58:53,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:58:53,493 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:58:53,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:58:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:53,667 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:58:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:53,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 21:58:53,721 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:53,745 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 21:58:53,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:58:54,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2024-11-13 21:58:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2024-11-13 21:58:54,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:58:54,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:54,124 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:58:54,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:58:54,127 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:58:54,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:58:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:54,358 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:58:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:54,449 INFO L255 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:58:54,453 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:55,756 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 21:58:55,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 21:59:01,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.87s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:59:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2024-11-13 21:59:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2024-11-13 21:59:04,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:59:04,007 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-13 21:59:04,017 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:59:04,281 INFO L75 FloydHoareUtils]: For program point L81(line 81) no Hoare annotation was computed. [2024-11-13 21:59:04,281 INFO L77 FloydHoareUtils]: At program point round_double_returnLabel#1(lines 19 66) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_5| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_5|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_5|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_5|)))) (and (= (fp.add currentRoundingMode .cse0 .cse0) |ULTIMATE.start_round_double_#res#1|) (= .cse0 (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)))))) [2024-11-13 21:59:04,281 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 68 86) the Hoare annotation is: true [2024-11-13 21:59:04,282 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 81) no Hoare annotation was computed. [2024-11-13 21:59:04,282 INFO L75 FloydHoareUtils]: For program point L37(lines 37 38) no Hoare annotation was computed. [2024-11-13 21:59:04,282 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:59:04,282 INFO L77 FloydHoareUtils]: At program point L29(lines 29 58) the Hoare annotation is: (and (= |ULTIMATE.start_round_double_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_5| (_ BitVec 64))) (and (= |ULTIMATE.start_round_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_5|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_5|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_5|))) (= (bvashr (bvand (_ bv2146435072 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_5|)) (_ bv20 32)) (bvadd (_ bv1023 32) |ULTIMATE.start_round_double_~exponent_less_1023~0#1|))))) [2024-11-13 21:59:04,282 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:59:04,282 INFO L75 FloydHoareUtils]: For program point L30(lines 30 42) no Hoare annotation was computed. [2024-11-13 21:59:04,282 INFO L75 FloydHoareUtils]: For program point L59(lines 59 64) no Hoare annotation was computed. [2024-11-13 21:59:04,283 INFO L75 FloydHoareUtils]: For program point L59-1(lines 59 64) no Hoare annotation was computed. [2024-11-13 21:59:04,283 INFO L75 FloydHoareUtils]: For program point L59-2(lines 59 64) no Hoare annotation was computed. [2024-11-13 21:59:04,283 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 27) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_5| (_ BitVec 64))) (and (= |ULTIMATE.start_round_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_5|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_5|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_5|))) (= |ULTIMATE.start_round_double_~msw~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_5|)))) (= |ULTIMATE.start_round_double_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)))) [2024-11-13 21:59:04,283 INFO L77 FloydHoareUtils]: At program point L22-2(lines 22 27) the Hoare annotation is: (= |ULTIMATE.start_round_double_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) [2024-11-13 21:59:04,284 INFO L77 FloydHoareUtils]: At program point L22-3(lines 22 27) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_5| (_ BitVec 64))) (and (= |ULTIMATE.start_round_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_5|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_5|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_5|))) (= |ULTIMATE.start_round_double_~msw~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_5|)))) (= |ULTIMATE.start_round_double_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)))) [2024-11-13 21:59:04,284 INFO L75 FloydHoareUtils]: For program point L51(lines 51 52) no Hoare annotation was computed. [2024-11-13 21:59:04,284 INFO L77 FloydHoareUtils]: At program point L80(lines 80 83) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_main_#t~ret8#1|) [2024-11-13 21:59:04,284 INFO L77 FloydHoareUtils]: At program point L43(lines 43 58) the Hoare annotation is: (and (= |ULTIMATE.start_round_double_~x#1| (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_5| (_ BitVec 64))) (and (= |ULTIMATE.start_round_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_5|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_5|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_5|))) (= (bvashr (bvand (_ bv2146435072 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_5|)) (_ bv20 32)) (bvadd (_ bv1023 32) |ULTIMATE.start_round_double_~exponent_less_1023~0#1|))))) [2024-11-13 21:59:04,295 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 21:59:04,302 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 21:59:04,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:59:04 ImpRootNode [2024-11-13 21:59:04,304 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:59:04,306 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:59:04,306 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:59:04,307 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:59:04,308 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:53" (3/4) ... [2024-11-13 21:59:04,313 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:59:04,323 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2024-11-13 21:59:04,324 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 21:59:04,324 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:59:04,324 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:59:04,447 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:59:04,448 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:59:04,448 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:59:04,449 INFO L158 Benchmark]: Toolchain (without parser) took 12287.03ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 55.7MB in the end (delta: 5.0MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2024-11-13 21:59:04,449 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:04,450 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.04ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 48.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:59:04,450 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.58ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 46.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:59:04,450 INFO L158 Benchmark]: Boogie Preprocessor took 63.25ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:04,451 INFO L158 Benchmark]: RCFGBuilder took 666.71ms. Allocated memory is still 83.9MB. Free memory was 45.5MB in the beginning and 28.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:59:04,451 INFO L158 Benchmark]: CodeCheck took 10911.64ms. Allocated memory is still 83.9MB. Free memory was 28.7MB in the beginning and 19.7MB in the end (delta: 9.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-13 21:59:04,452 INFO L158 Benchmark]: Witness Printer took 141.52ms. Allocated memory is still 83.9MB. Free memory was 19.7MB in the beginning and 55.7MB in the end (delta: -36.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-13 21:59:04,457 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: 10.6s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 53 SdHoareTripleChecker+Valid, 7.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 28 SdHoareTripleChecker+Invalid, 7.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 39 IncrementalHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 26 mSDtfsCounter, 39 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 121 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 5 QuantifiedInterpolants, 149 SizeOfPredicates, 3 NumberOfNonLiveVariables, 58 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 81]: 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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.04ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 48.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.58ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 46.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.25ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 666.71ms. Allocated memory is still 83.9MB. Free memory was 45.5MB in the beginning and 28.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10911.64ms. Allocated memory is still 83.9MB. Free memory was 28.7MB in the beginning and 19.7MB in the end (delta: 9.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 141.52ms. Allocated memory is still 83.9MB. Free memory was 19.7MB in the beginning and 55.7MB in the end (delta: -36.0MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode RESULT: Ultimate proved your program to be correct! [2024-11-13 21:59:04,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aafb1977-a0a8-43e2-a736-17484cc734b2/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 Writing output log to file Ultimate.log Result: TRUE