./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk --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 a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:33:30,303 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:33:30,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:33:30,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:33:30,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:33:30,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:33:30,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:33:30,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:33:30,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:33:30,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:33:30,457 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:33:30,458 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:33:30,458 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:33:30,458 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:33:30,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:33:30,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:33:30,460 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:33:30,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:33:30,460 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:33:30,462 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:33:30,462 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:33:30,463 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:33:30,463 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:33:30,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:33:30,464 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:33:30,464 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:33:30,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:33:30,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:30,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:33:30,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:33:30,468 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:33:30,469 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:33:30,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:33:30,469 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba [2024-11-08 23:33:30,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:33:30,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:33:30,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:33:30,791 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:33:30,791 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:33:30,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c Unable to find full path for "g++" [2024-11-08 23:33:32,939 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:33:33,147 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:33:33,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2024-11-08 23:33:33,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/data/2be39a4d3/8b5888574d144ab381f311e439830f7b/FLAG3cc7851f5 [2024-11-08 23:33:33,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/data/2be39a4d3/8b5888574d144ab381f311e439830f7b [2024-11-08 23:33:33,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:33:33,179 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:33:33,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:33,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:33:33,186 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:33:33,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c25d5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33, skipping insertion in model container [2024-11-08 23:33:33,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,219 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:33:33,532 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_d71bf315-a987-4c7c-b0e7-cae70ec22683/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2024-11-08 23:33:33,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:33,549 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:33:33,608 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_d71bf315-a987-4c7c-b0e7-cae70ec22683/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2024-11-08 23:33:33,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:33,631 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:33:33,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33 WrapperNode [2024-11-08 23:33:33,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:33,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:33,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:33:33,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:33:33,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,713 INFO L138 Inliner]: procedures = 19, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 263 [2024-11-08 23:33:33,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:33,715 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:33:33,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:33:33,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:33:33,727 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,751 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:33:33,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:33:33,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:33:33,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:33:33,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:33" (1/1) ... [2024-11-08 23:33:33,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:33,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:33:33,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:33:33,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:33:33,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:33:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:33:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:33:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 23:33:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:33:33,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 23:33:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:33:33,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:33:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:33:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:33:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2024-11-08 23:33:33,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2024-11-08 23:33:34,029 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:33:34,032 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:33:34,598 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-08 23:33:34,598 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:33:34,780 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:33:34,781 INFO L316 CfgBuilder]: Removed 33 assume(true) statements. [2024-11-08 23:33:34,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:34 BoogieIcfgContainer [2024-11-08 23:33:34,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:33:34,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:33:34,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:33:34,802 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:33:34,802 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:34" (1/1) ... [2024-11-08 23:33:34,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:33:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2024-11-08 23:33:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2024-11-08 23:33:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:33:34,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:34,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:33:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2024-11-08 23:33:35,132 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2024-11-08 23:33:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:33:35,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:35,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:33:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:33:35,328 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:33:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:33:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:33:35,628 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:33:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:33:35,732 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2024-11-08 23:33:35,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:33:35 ImpRootNode [2024-11-08 23:33:35,773 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:33:35,774 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:33:35,774 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:33:35,775 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:33:35,775 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:34" (3/4) ... [2024-11-08 23:33:35,782 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:33:35,784 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:33:35,785 INFO L158 Benchmark]: Toolchain (without parser) took 2606.08ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 82.1MB in the beginning and 45.8MB in the end (delta: 36.3MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,785 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:35,786 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.95ms. Allocated memory is still 121.6MB. Free memory was 82.1MB in the beginning and 66.1MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.16ms. Allocated memory is still 121.6MB. Free memory was 66.1MB in the beginning and 63.6MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,811 INFO L158 Benchmark]: Boogie Preprocessor took 72.46ms. Allocated memory is still 121.6MB. Free memory was 63.6MB in the beginning and 61.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,812 INFO L158 Benchmark]: RCFGBuilder took 996.11ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 61.2MB in the beginning and 81.9MB in the end (delta: -20.8MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,813 INFO L158 Benchmark]: CodeCheck took 988.63ms. Allocated memory is still 146.8MB. Free memory was 81.9MB in the beginning and 46.1MB in the end (delta: 35.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:33:35,813 INFO L158 Benchmark]: Witness Printer took 9.64ms. Allocated memory is still 146.8MB. Free memory was 46.1MB in the beginning and 45.8MB in the end (delta: 298.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:33:35,821 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, 78 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 53 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 21 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, 21 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 103 GetRequests, 103 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, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 13 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: 241]: 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 213, overapproximation of someBinaryArithmeticFLOAToperation at line 120. Possible FailurePath: [L14] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L234] float x = 0.0f / 0.0f; [L235] float y = __VERIFIER_nondet_float(); [L237] CALL isfinite_float(y) [L217] __int32_t ix; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=2] [L219] ieee_float_shape_type gf_u; [L220] gf_u.value = (x) [L221] EXPR gf_u.word [L221] (ix) = gf_u.word [L223] ix &= 0x7fffffff [L224] return (((ix) < 0x7f800000L)); [L237] RET isfinite_float(y) [L237] COND TRUE isfinite_float(y) [L238] CALL, EXPR __ieee754_hypotf(x, y) [L84] float a = x, b = y, t1, t2, y1, y2, w; [L85] __int32_t j, k, ha, hb; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=6, y=2] [L88] ieee_float_shape_type gf_u; [L89] gf_u.value = (x) [L90] EXPR gf_u.word [L90] (ha) = gf_u.word [L92] ha &= 0x7fffffffL VAL [ha=251658241, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=6, y=2] [L94] ieee_float_shape_type gf_u; [L95] gf_u.value = (y) [L96] EXPR gf_u.word [L96] (hb) = gf_u.word [L98] hb &= 0x7fffffffL [L99] COND FALSE !(hb > ha) [L106] a = x [L107] b = y VAL [a=6, b=2, ha=251658241, hb=0, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L110] ieee_float_shape_type sf_u; [L111] sf_u.word = (ha) [L112] EXPR sf_u.value [L112] (a) = sf_u.value [L115] ieee_float_shape_type sf_u; [L116] sf_u.word = (hb) [L117] EXPR sf_u.value [L117] (b) = sf_u.value [L119] COND TRUE (ha - hb) > 0xf000000L [L120] return a + b; VAL [a=5, b=4, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L238] RET, EXPR __ieee754_hypotf(x, y) [L238] float res = __ieee754_hypotf(x, y); [L240] CALL, EXPR isnan_float(res) [L213] return x != x; [L240] RET, EXPR isnan_float(res) [L240] COND TRUE !isnan_float(res) [L241] reach_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory is still 67.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.95ms. Allocated memory is still 121.6MB. Free memory was 82.1MB in the beginning and 66.1MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.16ms. Allocated memory is still 121.6MB. Free memory was 66.1MB in the beginning and 63.6MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.46ms. Allocated memory is still 121.6MB. Free memory was 63.6MB in the beginning and 61.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 996.11ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 61.2MB in the beginning and 81.9MB in the end (delta: -20.8MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * CodeCheck took 988.63ms. Allocated memory is still 146.8MB. Free memory was 81.9MB in the beginning and 46.1MB in the end (delta: 35.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Witness Printer took 9.64ms. Allocated memory is still 146.8MB. Free memory was 46.1MB in the beginning and 45.8MB in the end (delta: 298.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:33:35,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk --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 a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:33:38,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:33:38,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:33:38,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:33:38,470 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:33:38,471 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:33:38,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:33:38,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:33:38,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:33:38,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:33:38,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:33:38,475 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:33:38,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:33:38,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:33:38,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:33:38,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:33:38,479 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:33:38,479 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:33:38,479 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:33:38,479 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:33:38,480 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:33:38,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:33:38,485 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:33:38,485 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:33:38,485 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:33:38,486 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:33:38,486 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:38,486 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:33:38,487 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:33:38,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:38,487 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:33:38,487 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:33:38,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:33:38,488 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:33:38,488 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:38,488 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:33:38,489 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba [2024-11-08 23:33:38,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:33:38,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:33:38,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:33:38,969 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:33:38,970 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:33:38,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c Unable to find full path for "g++" [2024-11-08 23:33:41,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:33:41,274 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:33:41,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2024-11-08 23:33:41,287 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/data/a3b864c3c/f5359a278508478bb6b63cb3d6bc530c/FLAGa87e126ee [2024-11-08 23:33:41,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/data/a3b864c3c/f5359a278508478bb6b63cb3d6bc530c [2024-11-08 23:33:41,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:33:41,613 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:33:41,615 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:41,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:33:41,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:33:41,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:41" (1/1) ... [2024-11-08 23:33:41,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c92aa48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:41, skipping insertion in model container [2024-11-08 23:33:41,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:33:41" (1/1) ... [2024-11-08 23:33:41,655 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:33:41,901 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_d71bf315-a987-4c7c-b0e7-cae70ec22683/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2024-11-08 23:33:41,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:41,935 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:33:42,016 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_d71bf315-a987-4c7c-b0e7-cae70ec22683/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2024-11-08 23:33:42,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:33:42,054 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:33:42,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42 WrapperNode [2024-11-08 23:33:42,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:33:42,056 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:42,056 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:33:42,056 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:33:42,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,089 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,145 INFO L138 Inliner]: procedures = 22, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 262 [2024-11-08 23:33:42,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:33:42,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:33:42,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:33:42,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:33:42,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,186 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,231 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:33:42,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:33:42,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:33:42,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:33:42,259 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:33:42" (1/1) ... [2024-11-08 23:33:42,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:33:42,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:33:42,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:33:42,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:33:42,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:33:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:33:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:33:42,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-08 23:33:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:33:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:33:42,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:33:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-08 23:33:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:33:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:33:42,332 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2024-11-08 23:33:42,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2024-11-08 23:33:42,444 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:33:42,446 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:33:44,023 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-08 23:33:44,024 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:33:44,177 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:33:44,177 INFO L316 CfgBuilder]: Removed 32 assume(true) statements. [2024-11-08 23:33:44,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:44 BoogieIcfgContainer [2024-11-08 23:33:44,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:33:44,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:33:44,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:33:44,191 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:33:44,192 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:44" (1/1) ... [2024-11-08 23:33:44,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:33:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2024-11-08 23:33:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2024-11-08 23:33:44,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:33:44,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:44,284 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:44,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:33:44,288 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:33:44,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:33:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:44,524 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:33:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:44,565 INFO L255 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 23:33:44,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:33:44,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:33:44,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:33:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2024-11-08 23:33:44,744 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2024-11-08 23:33:44,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:33:44,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:33:44,745 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:33:44,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:33:44,748 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:33:44,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 23:33:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:45,270 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:33:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:45,420 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:33:45,426 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:33:45,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 23:33:45,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-08 23:33:46,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-08 23:33:46,988 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-08 23:33:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:33:48,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 23:34:00,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.54s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:34:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2024-11-08 23:34:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2024-11-08 23:34:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:34:01,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:01,023 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:34:01,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:34:01,024 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:34:01,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 23:34:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:01,518 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:34:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:01,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 23:34:01,788 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:34:02,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 23:34:03,677 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2024-11-08 23:34:03,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 26 [2024-11-08 23:34:04,975 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2024-11-08 23:34:04,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 26 [2024-11-08 23:34:06,369 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2024-11-08 23:34:06,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 39 [2024-11-08 23:34:07,332 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-08 23:34:10,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:10,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 23:34:27,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:34:39,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-08 23:34:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2024-11-08 23:34:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2024-11-08 23:34:39,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:34:39,855 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-08 23:34:39,862 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:34:40,619 INFO L75 FloydHoareUtils]: For program point L184(line 184) no Hoare annotation was computed. [2024-11-08 23:34:40,619 INFO L75 FloydHoareUtils]: For program point L184-1(line 184) no Hoare annotation was computed. [2024-11-08 23:34:40,619 INFO L75 FloydHoareUtils]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2024-11-08 23:34:40,619 INFO L75 FloydHoareUtils]: For program point L151-2(lines 151 155) no Hoare annotation was computed. [2024-11-08 23:34:40,620 INFO L75 FloydHoareUtils]: For program point L151-3(lines 151 155) no Hoare annotation was computed. [2024-11-08 23:34:40,620 INFO L75 FloydHoareUtils]: For program point L168(lines 168 172) no Hoare annotation was computed. [2024-11-08 23:34:40,620 INFO L75 FloydHoareUtils]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2024-11-08 23:34:40,620 INFO L77 FloydHoareUtils]: At program point L218-1(lines 218 222) the Hoare annotation is: (and (= (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)) |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15|) (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_isfinite_float_~ix~1#1|) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~y~0#1|))))) [2024-11-08 23:34:40,620 INFO L77 FloydHoareUtils]: At program point L218-2(lines 218 222) the Hoare annotation is: (and (= |ULTIMATE.start_isfinite_float_~x#1| |ULTIMATE.start_main_~y~0#1|) (= (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)) |ULTIMATE.start_main_~x~0#1|)) [2024-11-08 23:34:40,621 INFO L77 FloydHoareUtils]: At program point L218-3(lines 218 222) the Hoare annotation is: (and (= (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)) |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15|) (_ bv0 32)))) (and (= .cse0 |ULTIMATE.start_isfinite_float_~ix~1#1|) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~y~0#1|))))) [2024-11-08 23:34:40,621 INFO L75 FloydHoareUtils]: For program point L202-1(lines 202 206) no Hoare annotation was computed. [2024-11-08 23:34:40,621 INFO L75 FloydHoareUtils]: For program point L202-2(lines 202 206) no Hoare annotation was computed. [2024-11-08 23:34:40,621 INFO L75 FloydHoareUtils]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2024-11-08 23:34:40,621 INFO L75 FloydHoareUtils]: For program point L202-3(lines 202 206) no Hoare annotation was computed. [2024-11-08 23:34:40,621 INFO L75 FloydHoareUtils]: For program point L136-2(lines 136 140) no Hoare annotation was computed. [2024-11-08 23:34:40,621 INFO L77 FloydHoareUtils]: At program point L87-1(lines 87 91) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14|) (_ bv0 32)))) (and (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= .cse0 |ULTIMATE.start___ieee754_hypotf_~ha~0#1|)))) (exists ((v_arrayElimCell_3 (_ BitVec 32))) (and (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= |ULTIMATE.start___ieee754_hypotf_~y#1| (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3)))))) [2024-11-08 23:34:40,622 INFO L77 FloydHoareUtils]: At program point L87-2(lines 87 91) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15|) (_ bv0 32)))) (and (bvslt (bvand (_ bv2147483647 32) .cse0) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start___ieee754_hypotf_~y#1|))))) [2024-11-08 23:34:40,622 INFO L77 FloydHoareUtils]: At program point L87-3(lines 87 91) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14|) (_ bv0 32)))) (and (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= .cse0 |ULTIMATE.start___ieee754_hypotf_~ha~0#1|)))) (exists ((v_arrayElimCell_3 (_ BitVec 32))) (and (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= |ULTIMATE.start___ieee754_hypotf_~y#1| (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3)))))) [2024-11-08 23:34:40,622 INFO L75 FloydHoareUtils]: For program point L187-1(lines 187 191) no Hoare annotation was computed. [2024-11-08 23:34:40,622 INFO L75 FloydHoareUtils]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2024-11-08 23:34:40,622 INFO L75 FloydHoareUtils]: For program point L187-3(lines 187 191) no Hoare annotation was computed. [2024-11-08 23:34:40,622 INFO L77 FloydHoareUtils]: At program point L237(lines 237 244) the Hoare annotation is: (and (or (and (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_main_~y~0#1|) (bvslt (bvand (_ bv2147483647 32) .cse0) (_ bv2139095040 32))))) (= (_ bv1 32) |ULTIMATE.start_main_#t~ret24#1|)) (and (= (_ bv0 32) |ULTIMATE.start_main_#t~ret24#1|) (exists ((|v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15| (_ BitVec 32))) (let ((.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)) |ULTIMATE.start_main_~y~0#1|) (not (bvslt (bvand (_ bv2147483647 32) .cse1) (_ bv2139095040 32)))))))) (= (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)) |ULTIMATE.start_main_~x~0#1|)) [2024-11-08 23:34:40,623 INFO L77 FloydHoareUtils]: At program point L237-2(lines 237 244) the Hoare annotation is: true [2024-11-08 23:34:40,624 INFO L77 FloydHoareUtils]: At program point L123(lines 123 146) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_hypotf_~b~0#1| (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|))) (exists ((v_arrayElimCell_5 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_arrayElimCell_5) ((_ extract 30 23) v_arrayElimCell_5) ((_ extract 22 0) v_arrayElimCell_5)) (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3))) (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= (bvand v_arrayElimCell_5 (_ bv2147483647 32)) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|))) (exists ((v_arrayElimCell_4 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| (bvand v_arrayElimCell_4 (_ bv2147483647 32))) (= (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) (= |ULTIMATE.start___ieee754_hypotf_~a~0#1| (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|)))) [2024-11-08 23:34:40,624 INFO L75 FloydHoareUtils]: For program point L123-1(lines 83 210) no Hoare annotation was computed. [2024-11-08 23:34:40,624 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:34:40,624 INFO L77 FloydHoareUtils]: At program point L124(lines 124 131) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_hypotf_~b~0#1| (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|))) (exists ((v_arrayElimCell_5 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_arrayElimCell_5) ((_ extract 30 23) v_arrayElimCell_5) ((_ extract 22 0) v_arrayElimCell_5)) (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3))) (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= (bvand v_arrayElimCell_5 (_ bv2147483647 32)) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|))) (exists ((v_arrayElimCell_4 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| (bvand v_arrayElimCell_4 (_ bv2147483647 32))) (= (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) (= |ULTIMATE.start___ieee754_hypotf_~a~0#1| (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|)))) [2024-11-08 23:34:40,625 INFO L77 FloydHoareUtils]: At program point L240(lines 240 243) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_main_#t~ret26#1|) [2024-11-08 23:34:40,625 INFO L75 FloydHoareUtils]: For program point L141(lines 141 145) no Hoare annotation was computed. [2024-11-08 23:34:40,625 INFO L75 FloydHoareUtils]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2024-11-08 23:34:40,625 INFO L75 FloydHoareUtils]: For program point L241(line 241) no Hoare annotation was computed. [2024-11-08 23:34:40,625 INFO L77 FloydHoareUtils]: At program point L109(lines 109 113) the Hoare annotation is: (and (exists ((v_arrayElimCell_5 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_arrayElimCell_5) ((_ extract 30 23) v_arrayElimCell_5) ((_ extract 22 0) v_arrayElimCell_5)) (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3))) (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= (bvand v_arrayElimCell_5 (_ bv2147483647 32)) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|))) (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14|) (_ bv0 32)))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| .cse0) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start___ieee754_hypotf_~a~0#1|)))) (exists ((v_arrayElimCell_4 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| (bvand v_arrayElimCell_4 (_ bv2147483647 32))) (= (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))))) [2024-11-08 23:34:40,626 INFO L77 FloydHoareUtils]: At program point L109-1(lines 109 113) the Hoare annotation is: (and (exists ((v_arrayElimCell_4 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| (bvand v_arrayElimCell_4 (_ bv2147483647 32))) (= (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13| (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3)) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= |ULTIMATE.start___ieee754_hypotf_~hb~0#1| (bvand (_ bv2147483647 32) .cse0)))))) [2024-11-08 23:34:40,626 INFO L77 FloydHoareUtils]: At program point L93-1(lines 93 97) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) (exists ((v_arrayElimCell_4 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| (bvand v_arrayElimCell_4 (_ bv2147483647 32))) (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4))))) (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= |ULTIMATE.start___ieee754_hypotf_~y#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= |ULTIMATE.start___ieee754_hypotf_~hb~0#1| .cse0)))) (exists ((v_arrayElimCell_3 (_ BitVec 32))) (and (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= |ULTIMATE.start___ieee754_hypotf_~y#1| (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3)))))) [2024-11-08 23:34:40,626 INFO L77 FloydHoareUtils]: At program point L93-2(lines 93 97) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14|) (_ bv0 32)))) (and (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| (bvand .cse0 (_ bv2147483647 32)))))) (exists ((v_arrayElimCell_3 (_ BitVec 32))) (and (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= |ULTIMATE.start___ieee754_hypotf_~y#1| (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3)))))) [2024-11-08 23:34:40,627 INFO L77 FloydHoareUtils]: At program point L93-3(lines 93 97) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) (exists ((v_arrayElimCell_4 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| (bvand v_arrayElimCell_4 (_ bv2147483647 32))) (= |ULTIMATE.start___ieee754_hypotf_~x#1| (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4))))) (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13|) (_ bv0 32)))) (and (= |ULTIMATE.start___ieee754_hypotf_~y#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= |ULTIMATE.start___ieee754_hypotf_~hb~0#1| .cse0)))) (exists ((v_arrayElimCell_3 (_ BitVec 32))) (and (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= |ULTIMATE.start___ieee754_hypotf_~y#1| (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3)))))) [2024-11-08 23:34:40,627 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 227 247) the Hoare annotation is: true [2024-11-08 23:34:40,627 INFO L75 FloydHoareUtils]: For program point L193-1(lines 193 197) no Hoare annotation was computed. [2024-11-08 23:34:40,627 INFO L75 FloydHoareUtils]: For program point L193-2(lines 193 197) no Hoare annotation was computed. [2024-11-08 23:34:40,627 INFO L75 FloydHoareUtils]: For program point L193-3(lines 193 197) no Hoare annotation was computed. [2024-11-08 23:34:40,628 INFO L75 FloydHoareUtils]: For program point L177(lines 177 200) no Hoare annotation was computed. [2024-11-08 23:34:40,628 INFO L75 FloydHoareUtils]: For program point L177-2(lines 83 210) no Hoare annotation was computed. [2024-11-08 23:34:40,628 INFO L75 FloydHoareUtils]: For program point L178-1(lines 178 182) no Hoare annotation was computed. [2024-11-08 23:34:40,628 INFO L75 FloydHoareUtils]: For program point L178-2(lines 178 182) no Hoare annotation was computed. [2024-11-08 23:34:40,628 INFO L75 FloydHoareUtils]: For program point L178-3(lines 178 182) no Hoare annotation was computed. [2024-11-08 23:34:40,629 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:34:40,629 INFO L75 FloydHoareUtils]: For program point L163-1(lines 163 167) no Hoare annotation was computed. [2024-11-08 23:34:40,629 INFO L75 FloydHoareUtils]: For program point L163-2(lines 163 167) no Hoare annotation was computed. [2024-11-08 23:34:40,629 INFO L75 FloydHoareUtils]: For program point L147(lines 147 174) no Hoare annotation was computed. [2024-11-08 23:34:40,629 INFO L77 FloydHoareUtils]: At program point L114(lines 114 118) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_hypotf_~b~0#1| (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|))) (exists ((v_arrayElimCell_5 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_arrayElimCell_5) ((_ extract 30 23) v_arrayElimCell_5) ((_ extract 22 0) v_arrayElimCell_5)) (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3))) (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= (bvand v_arrayElimCell_5 (_ bv2147483647 32)) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|))) (exists ((v_arrayElimCell_4 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| (bvand v_arrayElimCell_4 (_ bv2147483647 32))) (= (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) (= |ULTIMATE.start___ieee754_hypotf_~a~0#1| (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|)))) [2024-11-08 23:34:40,630 INFO L77 FloydHoareUtils]: At program point L114-1(lines 114 118) the Hoare annotation is: (and (exists ((v_arrayElimCell_5 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_arrayElimCell_5) ((_ extract 30 23) v_arrayElimCell_5) ((_ extract 22 0) v_arrayElimCell_5)) (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3))) (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= (bvand v_arrayElimCell_5 (_ bv2147483647 32)) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|))) (exists ((|v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14|) (_ bv0 32)))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| .cse0) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start___ieee754_hypotf_~a~0#1|)))) (exists ((v_arrayElimCell_4 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| (bvand v_arrayElimCell_4 (_ bv2147483647 32))) (= (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))))) [2024-11-08 23:34:40,630 INFO L77 FloydHoareUtils]: At program point L114-2(lines 83 210) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_hypotf_~b~0#1| (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|))) (exists ((v_arrayElimCell_5 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_arrayElimCell_5) ((_ extract 30 23) v_arrayElimCell_5) ((_ extract 22 0) v_arrayElimCell_5)) (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3))) (bvslt (bvand v_arrayElimCell_3 (_ bv2147483647 32)) (_ bv2139095040 32)) (= (bvand v_arrayElimCell_5 (_ bv2147483647 32)) |ULTIMATE.start___ieee754_hypotf_~hb~0#1|))) (exists ((v_arrayElimCell_4 (_ BitVec 32))) (and (= |ULTIMATE.start___ieee754_hypotf_~ha~0#1| (bvand v_arrayElimCell_4 (_ bv2147483647 32))) (= (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) (= |ULTIMATE.start___ieee754_hypotf_~a~0#1| (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_hypotf_~ha~0#1|)))) [2024-11-08 23:34:40,630 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 241) no Hoare annotation was computed. [2024-11-08 23:34:40,631 INFO L75 FloydHoareUtils]: For program point L148(lines 148 173) no Hoare annotation was computed. [2024-11-08 23:34:40,631 INFO L77 FloydHoareUtils]: At program point __ieee754_hypotf_returnLabel#1(lines 83 210) the Hoare annotation is: (exists ((|v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_44| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_43| (_ BitVec 32)) (currentRoundingMode RoundingMode)) (let ((.cse1 (bvand (_ bv2147483647 32) |v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_43|)) (.cse0 (bvand |v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_44| (_ bv2147483647 32)))) (and (= (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_44|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_44|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_44|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) (= |ULTIMATE.start___ieee754_hypotf_#res#1| (fp.add currentRoundingMode (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)))) (bvsgt (bvadd (bvneg .cse1) .cse0) (_ bv251658240 32))))) [2024-11-08 23:34:40,631 INFO L75 FloydHoareUtils]: For program point L199(line 199) no Hoare annotation was computed. [2024-11-08 23:34:40,631 INFO L75 FloydHoareUtils]: For program point L199-1(line 199) no Hoare annotation was computed. [2024-11-08 23:34:40,631 INFO L75 FloydHoareUtils]: For program point L150(lines 150 173) no Hoare annotation was computed. [2024-11-08 23:34:40,632 INFO L75 FloydHoareUtils]: For program point L31(lines 31 32) no Hoare annotation was computed. [2024-11-08 23:34:40,632 INFO L75 FloydHoareUtils]: For program point L52-1(lines 52 61) no Hoare annotation was computed. [2024-11-08 23:34:40,632 INFO L75 FloydHoareUtils]: For program point L52-3(lines 52 61) no Hoare annotation was computed. [2024-11-08 23:34:40,632 INFO L75 FloydHoareUtils]: For program point L52-4(lines 16 81) no Hoare annotation was computed. [2024-11-08 23:34:40,632 INFO L75 FloydHoareUtils]: For program point L28(lines 28 29) no Hoare annotation was computed. [2024-11-08 23:34:40,632 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtfFINAL(lines 16 81) no Hoare annotation was computed. [2024-11-08 23:34:40,633 INFO L75 FloydHoareUtils]: For program point L37(lines 37 41) no Hoare annotation was computed. [2024-11-08 23:34:40,633 INFO L75 FloydHoareUtils]: For program point L37-2(lines 37 41) no Hoare annotation was computed. [2024-11-08 23:34:40,633 INFO L75 FloydHoareUtils]: For program point L33(lines 33 34) no Hoare annotation was computed. [2024-11-08 23:34:40,633 INFO L75 FloydHoareUtils]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2024-11-08 23:34:40,633 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtfEXIT(lines 16 81) no Hoare annotation was computed. [2024-11-08 23:34:40,633 INFO L75 FloydHoareUtils]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2024-11-08 23:34:40,634 INFO L75 FloydHoareUtils]: For program point L21-3(lines 21 25) no Hoare annotation was computed. [2024-11-08 23:34:40,634 INFO L75 FloydHoareUtils]: For program point L75-1(lines 75 79) no Hoare annotation was computed. [2024-11-08 23:34:40,634 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 16 81) no Hoare annotation was computed. [2024-11-08 23:34:40,634 INFO L75 FloydHoareUtils]: For program point L75-2(lines 75 79) no Hoare annotation was computed. [2024-11-08 23:34:40,634 INFO L75 FloydHoareUtils]: For program point L75-3(lines 75 79) no Hoare annotation was computed. [2024-11-08 23:34:40,635 INFO L75 FloydHoareUtils]: For program point L38-1(lines 38 39) no Hoare annotation was computed. [2024-11-08 23:34:40,635 INFO L75 FloydHoareUtils]: For program point L38-3(lines 38 39) no Hoare annotation was computed. [2024-11-08 23:34:40,635 INFO L75 FloydHoareUtils]: For program point L38-4(lines 38 39) no Hoare annotation was computed. [2024-11-08 23:34:40,644 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 23:34:40,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:34:40 ImpRootNode [2024-11-08 23:34:40,668 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:34:40,669 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:34:40,669 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:34:40,669 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:34:40,670 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:33:44" (3/4) ... [2024-11-08 23:34:40,672 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:34:40,677 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2024-11-08 23:34:40,684 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2024-11-08 23:34:40,684 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 23:34:40,684 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:34:40,684 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:34:40,779 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:34:40,779 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:34:40,780 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:34:40,780 INFO L158 Benchmark]: Toolchain (without parser) took 59167.01ms. Allocated memory was 75.5MB in the beginning and 113.2MB in the end (delta: 37.7MB). Free memory was 50.6MB in the beginning and 76.1MB in the end (delta: -25.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2024-11-08 23:34:40,781 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:40,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.29ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 33.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:34:40,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.35ms. Allocated memory is still 75.5MB. Free memory was 33.3MB in the beginning and 31.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:40,782 INFO L158 Benchmark]: Boogie Preprocessor took 107.14ms. Allocated memory is still 75.5MB. Free memory was 31.0MB in the beginning and 51.4MB in the end (delta: -20.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:34:40,782 INFO L158 Benchmark]: RCFGBuilder took 1924.88ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 51.4MB in the beginning and 54.2MB in the end (delta: -2.9MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-11-08 23:34:40,787 INFO L158 Benchmark]: CodeCheck took 56489.00ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 53.8MB in the beginning and 81.3MB in the end (delta: -27.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:40,787 INFO L158 Benchmark]: Witness Printer took 110.92ms. Allocated memory is still 113.2MB. Free memory was 81.3MB in the beginning and 76.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:34:40,789 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, 78 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 55.6s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 208 SdHoareTripleChecker+Valid, 31.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 49 mSDsluCounter, 139 SdHoareTripleChecker+Invalid, 30.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 48 mSDsCounter, 43 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 192 IncrementalHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 43 mSolverCounterUnsat, 91 mSDtfsCounter, 192 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 465 GetRequests, 403 SyntacticMatches, 2 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1021 ImplicationChecksByTransitivity, 26.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 51 ConstructedInterpolants, 26 QuantifiedInterpolants, 1510 SizeOfPredicates, 10 NumberOfNonLiveVariables, 231 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 241]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 16]: Procedure Contract for __ieee754_sqrtf Derived contract for procedure __ieee754_sqrtf. Ensures: ((one_sqrt == \old(one_sqrt)) && (tiny_sqrt == \old(tiny_sqrt))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.29ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 33.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.35ms. Allocated memory is still 75.5MB. Free memory was 33.3MB in the beginning and 31.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.14ms. Allocated memory is still 75.5MB. Free memory was 31.0MB in the beginning and 51.4MB in the end (delta: -20.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1924.88ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 51.4MB in the beginning and 54.2MB in the end (delta: -2.9MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 56489.00ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 53.8MB in the beginning and 81.3MB in the end (delta: -27.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 110.92ms. Allocated memory is still 113.2MB. Free memory was 81.3MB in the beginning and 76.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. 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 RESULT: Ultimate proved your program to be correct! [2024-11-08 23:34:40,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d71bf315-a987-4c7c-b0e7-cae70ec22683/bin/ukojak-verify-ImItNfHLgk/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