./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1230.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_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/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_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/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_ae45918c-da15-4535-ad58-afe8bf56e3df/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 95e4857f2e80c4b2a09349ad506a32e395132bf666c8dc52d9ee1d4dade10d91 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:25:53,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:25:53,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:25:53,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:25:53,524 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:25:53,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:25:53,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:25:53,560 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:25:53,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:25:53,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:25:53,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:25:53,562 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:25:53,562 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:25:53,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:25:53,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:25:53,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:25:53,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:25:53,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:25:53,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:25:53,564 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:25:53,565 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:25:53,565 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:25:53,565 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:25:53,565 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:25:53,565 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:25:53,565 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:25:53,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:25:53,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:53,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:25:53,565 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:25:53,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:25:53,566 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:25:53,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:25:53,566 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_ae45918c-da15-4535-ad58-afe8bf56e3df/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 -> 95e4857f2e80c4b2a09349ad506a32e395132bf666c8dc52d9ee1d4dade10d91 [2024-11-13 23:25:53,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:25:53,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:25:53,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:25:53,927 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:25:53,927 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:25:53,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c Unable to find full path for "g++" [2024-11-13 23:25:55,763 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:25:56,025 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:25:56,030 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2024-11-13 23:25:56,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/data/95c81d397/aa72b6310bd64441b64ce111523a552d/FLAG5b9c62e17 [2024-11-13 23:25:56,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/data/95c81d397/aa72b6310bd64441b64ce111523a552d [2024-11-13 23:25:56,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:25:56,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:25:56,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:56,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:25:56,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:25:56,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2011579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56, skipping insertion in model container [2024-11-13 23:25:56,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,155 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:25:56,337 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_ae45918c-da15-4535-ad58-afe8bf56e3df/sv-benchmarks/c/float-newlib/float_req_bl_1230.c[1411,1424] [2024-11-13 23:25:56,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:56,349 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:25:56,371 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_ae45918c-da15-4535-ad58-afe8bf56e3df/sv-benchmarks/c/float-newlib/float_req_bl_1230.c[1411,1424] [2024-11-13 23:25:56,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:56,388 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:25:56,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56 WrapperNode [2024-11-13 23:25:56,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:56,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:56,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:25:56,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:25:56,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,403 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,420 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 45 [2024-11-13 23:25:56,420 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:56,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:25:56,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:25:56,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:25:56,428 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,437 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,446 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,452 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:25:56,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:25:56,453 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:25:56,453 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:25:56,459 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:56" (1/1) ... [2024-11-13 23:25:56,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:56,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:25:56,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:25:56,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:25:56,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:25:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:25:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:25:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2024-11-13 23:25:56,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2024-11-13 23:25:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 23:25:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:25:56,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:25:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:25:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:25:56,647 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:25:56,649 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:25:56,874 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 23:25:56,874 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:25:57,009 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:25:57,009 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:25:57,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:57 BoogieIcfgContainer [2024-11-13 23:25:57,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:25:57,010 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:25:57,010 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:25:57,030 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:25:57,030 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:57" (1/1) ... [2024-11-13 23:25:57,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:25:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 23:25:57,118 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 23:25:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:25:57,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:57,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:57,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:57,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:57,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2024-11-13 23:25:57,374 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2024-11-13 23:25:57,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:25:57,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:57,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:25:57,445 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:25:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:25:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:25:57,625 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:25:57,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:25:57,678 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-13 23:25:57,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:25:57 ImpRootNode [2024-11-13 23:25:57,715 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:25:57,716 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:25:57,716 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:25:57,716 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:25:57,717 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:57" (3/4) ... [2024-11-13 23:25:57,719 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:25:57,721 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:25:57,722 INFO L158 Benchmark]: Toolchain (without parser) took 1639.43ms. Allocated memory was 486.5MB in the beginning and 117.4MB in the end (delta: -369.1MB). Free memory was 463.9MB in the beginning and 42.0MB in the end (delta: 421.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 23:25:57,722 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:57,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.92ms. Allocated memory was 486.5MB in the beginning and 117.4MB in the end (delta: -369.1MB). Free memory was 463.9MB in the beginning and 83.3MB in the end (delta: 380.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:25:57,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.88ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 82.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:57,723 INFO L158 Benchmark]: Boogie Preprocessor took 30.98ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:57,728 INFO L158 Benchmark]: RCFGBuilder took 557.26ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 63.1MB in the end (delta: 18.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:25:57,729 INFO L158 Benchmark]: CodeCheck took 704.41ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 42.4MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:25:57,729 INFO L158 Benchmark]: Witness Printer took 5.16ms. Allocated memory is still 117.4MB. Free memory was 42.4MB in the beginning and 42.0MB in the end (delta: 336.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:25:57,731 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 30 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 13 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 70 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, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 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: 61]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 46, overapproximation of someBinaryArithmeticFLOAToperation at line 56. Possible FailurePath: [L56] float x = 0.0f / 0.0f; [L57] float y = 0.0f / 0.0f; [L58] CALL, EXPR fmin_float(x, y) [L37] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=2] [L14] __uint32_t w; VAL [\old(x)=2, x=2] [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (w) = gf_u.word [L22] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L24-L25] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L27-L28] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L30] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L33] return 0; [L37] RET, EXPR __fpclassify_float(x) VAL [x=2] [L37] COND TRUE __fpclassify_float(x) == 0 [L38] return y; VAL [\result=5, x=2] [L58] RET, EXPR fmin_float(x, y) [L58] float res = fmin_float(x, y); [L60] CALL, EXPR isnan_float(res) [L46] return x != x; [L60] RET, EXPR isnan_float(res) [L60] COND TRUE !isnan_float(res) [L61] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.92ms. Allocated memory was 486.5MB in the beginning and 117.4MB in the end (delta: -369.1MB). Free memory was 463.9MB in the beginning and 83.3MB in the end (delta: 380.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.88ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 82.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.98ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 557.26ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 63.1MB in the end (delta: 18.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 704.41ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 42.4MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 5.16ms. Allocated memory is still 117.4MB. Free memory was 42.4MB in the beginning and 42.0MB in the end (delta: 336.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 23:25:57,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/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_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/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_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/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_ae45918c-da15-4535-ad58-afe8bf56e3df/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 95e4857f2e80c4b2a09349ad506a32e395132bf666c8dc52d9ee1d4dade10d91 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:26:00,776 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:26:00,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:26:00,950 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:26:00,953 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:26:00,953 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:26:00,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:26:00,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:26:00,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:26:00,955 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:26:00,955 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:26:00,956 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:26:00,956 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:26:00,957 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:26:00,957 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:26:00,957 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:26:00,957 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:26:00,957 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:26:00,957 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:26:00,957 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:26:00,958 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:26:00,958 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:26:00,958 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:26:00,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:26:00,958 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:26:00,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:26:00,959 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:00,959 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:26:00,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:26:00,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:00,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:26:00,960 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:26:00,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:26:00,960 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:26:00,960 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:00,961 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:26:00,961 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_ae45918c-da15-4535-ad58-afe8bf56e3df/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 -> 95e4857f2e80c4b2a09349ad506a32e395132bf666c8dc52d9ee1d4dade10d91 [2024-11-13 23:26:01,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:26:01,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:26:01,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:26:01,304 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:26:01,305 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:26:01,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/float_req_bl_1230.c Unable to find full path for "g++" [2024-11-13 23:26:03,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:26:03,543 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:26:03,544 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2024-11-13 23:26:03,556 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/data/7f582cbfb/103923a1c8ef4a4e968968fae93b2516/FLAG23d9b08b6 [2024-11-13 23:26:03,586 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/data/7f582cbfb/103923a1c8ef4a4e968968fae93b2516 [2024-11-13 23:26:03,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:26:03,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:26:03,597 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:03,597 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:26:03,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:26:03,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:03,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a46590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03, skipping insertion in model container [2024-11-13 23:26:03,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:03,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:26:03,845 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_ae45918c-da15-4535-ad58-afe8bf56e3df/sv-benchmarks/c/float-newlib/float_req_bl_1230.c[1411,1424] [2024-11-13 23:26:03,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:03,868 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:26:03,903 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_ae45918c-da15-4535-ad58-afe8bf56e3df/sv-benchmarks/c/float-newlib/float_req_bl_1230.c[1411,1424] [2024-11-13 23:26:03,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:03,927 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:26:03,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03 WrapperNode [2024-11-13 23:26:03,928 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:03,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:03,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:26:03,930 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:26:03,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:03,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:03,981 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-11-13 23:26:03,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:03,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:26:03,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:26:03,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:26:03,993 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:03,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:03,999 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:04,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:04,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:04,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:04,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:04,026 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:04,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:26:04,030 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:26:04,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:26:04,031 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:26:04,032 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:03" (1/1) ... [2024-11-13 23:26:04,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:04,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:26:04,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:26:04,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:26:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:26:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:26:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:26:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2024-11-13 23:26:04,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2024-11-13 23:26:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:26:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:26:04,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:26:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-13 23:26:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:26:04,188 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:26:04,190 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:26:04,375 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-13 23:26:04,376 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:26:04,557 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:26:04,557 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:26:04,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:04 BoogieIcfgContainer [2024-11-13 23:26:04,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:26:04,562 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:26:04,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:26:04,575 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:26:04,575 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:04" (1/1) ... [2024-11-13 23:26:04,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:26:04,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2024-11-13 23:26:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-11-13 23:26:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:26:04,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:04,646 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:04,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:26:04,650 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:26:04,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:26:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:04,818 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:26:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:04,879 INFO L255 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 23:26:04,885 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:04,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 23:26:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2024-11-13 23:26:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2024-11-13 23:26:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:26:04,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:04,953 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:04,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:26:04,955 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:26:04,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 23:26:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:05,107 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:26:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:05,144 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:26:05,145 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:05,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:05,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 23:26:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 20 transitions. [2024-11-13 23:26:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 23:26:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:26:05,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:05,546 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:26:05,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:26:05,549 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:26:05,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 23:26:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:05,802 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:26:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:05,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:26:05,872 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 23:26:06,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 23:26:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 14 states and 15 transitions. [2024-11-13 23:26:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-11-13 23:26:06,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:26:06,455 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-13 23:26:06,463 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 23:26:06,503 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:26:06,503 INFO L77 FloydHoareUtils]: At program point L60(lines 60 63) the Hoare annotation is: true [2024-11-13 23:26:06,503 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:26:06,503 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 48 66) the Hoare annotation is: true [2024-11-13 23:26:06,504 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-11-13 23:26:06,504 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 61) the Hoare annotation is: true [2024-11-13 23:26:06,504 INFO L77 FloydHoareUtils]: At program point fmin_float_returnLabel#1(lines 36 43) the Hoare annotation is: true [2024-11-13 23:26:06,504 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-13 23:26:06,504 INFO L77 FloydHoareUtils]: At program point L39-1(lines 39 40) the Hoare annotation is: true [2024-11-13 23:26:06,505 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) (and (= |ULTIMATE.start_fmin_float_~y#1| .cse0) (= |ULTIMATE.start_fmin_float_~x#1| .cse0)))) [2024-11-13 23:26:06,505 INFO L77 FloydHoareUtils]: At program point L37-1(lines 37 38) the Hoare annotation is: true [2024-11-13 23:26:06,505 INFO L77 FloydHoareUtils]: At program point L16-1(lines 16 20) the Hoare annotation is: true [2024-11-13 23:26:06,505 INFO L77 FloydHoareUtils]: At program point L16-2(lines 16 20) the Hoare annotation is: true [2024-11-13 23:26:06,506 INFO L77 FloydHoareUtils]: At program point L16-3(lines 13 34) the Hoare annotation is: true [2024-11-13 23:26:06,506 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 13 34) the Hoare annotation is: true [2024-11-13 23:26:06,506 INFO L77 FloydHoareUtils]: At program point __fpclassify_floatEXIT(lines 13 34) the Hoare annotation is: true [2024-11-13 23:26:06,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:26:06 ImpRootNode [2024-11-13 23:26:06,519 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:26:06,519 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:26:06,520 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:26:06,520 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:26:06,520 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:04" (3/4) ... [2024-11-13 23:26:06,523 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:26:06,527 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_float [2024-11-13 23:26:06,531 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-11-13 23:26:06,531 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-13 23:26:06,532 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 23:26:06,532 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:26:06,627 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:26:06,627 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:26:06,627 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:26:06,628 INFO L158 Benchmark]: Toolchain (without parser) took 3033.45ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 55.6MB in the end (delta: 5.0MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-11-13 23:26:06,629 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:06,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.26ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 48.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:26:06,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.82ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:26:06,630 INFO L158 Benchmark]: Boogie Preprocessor took 46.58ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:26:06,630 INFO L158 Benchmark]: RCFGBuilder took 527.85ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 28.5MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:26:06,630 INFO L158 Benchmark]: CodeCheck took 1956.97ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 19.5MB in the end (delta: 9.0MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2024-11-13 23:26:06,631 INFO L158 Benchmark]: Witness Printer took 108.06ms. Allocated memory is still 83.9MB. Free memory was 19.5MB in the beginning and 55.6MB in the end (delta: -36.1MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-11-13 23:26:06,633 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 2 procedures, 16 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 97 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 59 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 16 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56 IncrementalHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16 mSolverCounterUnsat, 56 mSDtfsCounter, 56 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 8 QuantifiedInterpolants, 116 SizeOfPredicates, 3 NumberOfNonLiveVariables, 140 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 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: 61]: 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 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.26ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 48.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.82ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.58ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 527.85ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 28.5MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1956.97ms. Allocated memory is still 83.9MB. Free memory was 28.5MB in the beginning and 19.5MB in the end (delta: 9.0MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Witness Printer took 108.06ms. Allocated memory is still 83.9MB. Free memory was 19.5MB in the beginning and 55.6MB in the end (delta: -36.1MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 23:26:06,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae45918c-da15-4535-ad58-afe8bf56e3df/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