./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/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_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:40:16,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:16,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:40:16,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:40:16,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:40:16,190 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:16,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:40:16,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:40:16,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:16,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:16,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:16,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:40:16,199 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:40:16,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:40:16,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:40:16,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:16,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:40:16,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:16,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:40:16,203 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:40:16,203 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:40:16,204 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:16,204 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:16,204 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:16,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:16,206 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:16,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:16,207 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:16,207 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:16,207 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:40:16,209 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:40:16,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:40:16,209 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:40:16,209 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_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba [2023-11-19 03:40:16,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:16,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:16,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:16,533 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:16,533 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:16,535 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2023-11-19 03:40:19,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:40:19,866 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:40:19,873 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2023-11-19 03:40:19,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/data/516c7c7a9/8692d2d2c9664326807e9a80c8a79204/FLAG999b3de7b [2023-11-19 03:40:20,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/data/516c7c7a9/8692d2d2c9664326807e9a80c8a79204 [2023-11-19 03:40:20,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:40:20,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:40:20,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:20,197 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:40:20,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:40:20,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,204 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6552a7b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20, skipping insertion in model container [2023-11-19 03:40:20,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,235 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:20,547 WARN L240 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_850c5ab7-5093-4898-8daa-7c2231ceac39/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2023-11-19 03:40:20,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:20,566 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:40:20,644 WARN L240 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_850c5ab7-5093-4898-8daa-7c2231ceac39/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2023-11-19 03:40:20,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:20,661 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:40:20,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20 WrapperNode [2023-11-19 03:40:20,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:20,663 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:20,664 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:40:20,664 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:40:20,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,715 INFO L138 Inliner]: procedures = 19, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 277 [2023-11-19 03:40:20,716 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:20,717 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:40:20,717 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:40:20,717 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:40:20,727 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,747 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,759 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:40:20,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:40:20,768 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:40:20,768 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:40:20,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:20" (1/1) ... [2023-11-19 03:40:20,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:20,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:40:20,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:40:20,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:40:20,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:40:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:40:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:40:20,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-19 03:40:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:40:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-19 03:40:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:40:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:40:20,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:40:20,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:40:20,862 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2023-11-19 03:40:20,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2023-11-19 03:40:20,959 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:40:20,962 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:40:21,498 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:40:21,638 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:40:21,639 INFO L302 CfgBuilder]: Removed 34 assume(true) statements. [2023-11-19 03:40:21,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:21 BoogieIcfgContainer [2023-11-19 03:40:21,644 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:40:21,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:40:21,646 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:40:21,656 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:40:21,656 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:21" (1/1) ... [2023-11-19 03:40:21,668 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:40:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2023-11-19 03:40:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2023-11-19 03:40:21,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:40:21,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:21,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2023-11-19 03:40:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2023-11-19 03:40:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:40:21,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:21,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:40:22,150 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:40:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:40:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:40:22,365 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 03:40:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 03:40:22,453 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-11-19 03:40:22,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:40:22 ImpRootNode [2023-11-19 03:40:22,500 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:40:22,500 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:40:22,500 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:40:22,501 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:40:22,501 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:21" (3/4) ... [2023-11-19 03:40:22,507 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 03:40:22,508 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:40:22,509 INFO L158 Benchmark]: Toolchain (without parser) took 2314.03ms. Allocated memory is still 155.2MB. Free memory was 123.0MB in the beginning and 74.0MB in the end (delta: 49.0MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2023-11-19 03:40:22,510 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory was 62.2MB in the beginning and 62.0MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:40:22,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.19ms. Allocated memory is still 155.2MB. Free memory was 123.0MB in the beginning and 108.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:40:22,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.84ms. Allocated memory is still 155.2MB. Free memory was 108.9MB in the beginning and 106.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:40:22,513 INFO L158 Benchmark]: Boogie Preprocessor took 49.73ms. Allocated memory is still 155.2MB. Free memory was 106.4MB in the beginning and 103.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:40:22,514 INFO L158 Benchmark]: RCFGBuilder took 877.22ms. Allocated memory is still 155.2MB. Free memory was 103.9MB in the beginning and 109.7MB in the end (delta: -5.8MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-19 03:40:22,518 INFO L158 Benchmark]: CodeCheck took 854.19ms. Allocated memory is still 155.2MB. Free memory was 109.7MB in the beginning and 74.0MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-19 03:40:22,519 INFO L158 Benchmark]: Witness Printer took 8.09ms. Allocated memory is still 155.2MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:40:22,527 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, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, 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 [\old(x)=2, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=2] [L219] ieee_float_shape_type gf_u; [L220] EXPR gf_u.value = (x) [L221] EXPR gf_u.word [L221] EXPR (ix) = gf_u.word [L218-L222] { ieee_float_shape_type gf_u; gf_u.value = (x); (ix) = gf_u.word; } VAL [\old(x)=2, ix=1895825405, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=2] [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 [\old(x)=10, \old(y)=2, a=10, b=2, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=10, y=2] [L88] ieee_float_shape_type gf_u; [L89] EXPR gf_u.value = (x) [L90] EXPR gf_u.word [L90] EXPR (ha) = gf_u.word [L87-L91] { ieee_float_shape_type gf_u; gf_u.value = (x); (ha) = gf_u.word; } VAL [\old(x)=10, \old(y)=2, a=10, b=2, ha=1895825406, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=10, y=2] [L92] ha &= 0x7fffffffL VAL [\old(x)=10, \old(y)=2, a=10, b=2, ha=1895825406, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=10, y=2] [L94] ieee_float_shape_type gf_u; [L95] EXPR gf_u.value = (y) [L96] EXPR gf_u.word [L96] EXPR (hb) = gf_u.word [L93-L97] { ieee_float_shape_type gf_u; gf_u.value = (y); (hb) = gf_u.word; } VAL [\old(x)=10, \old(y)=2, a=10, b=2, ha=1895825406, hb=2147483647, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=10, y=2] [L98] hb &= 0x7fffffffL [L99] COND TRUE hb > ha [L100] a = y [L101] b = x [L102] j = ha [L103] ha = hb [L104] hb = j VAL [\old(x)=10, \old(y)=2, a=2, b=10, ha=2147483647, hb=1895825406, j=1895825406, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=10, y=2] [L110] ieee_float_shape_type sf_u; [L111] EXPR sf_u.word = (ha) [L112] EXPR sf_u.value [L112] EXPR (a) = sf_u.value [L109-L113] { ieee_float_shape_type sf_u; sf_u.word = (ha); (a) = sf_u.value; } VAL [\old(x)=10, \old(y)=2, a=7, b=10, ha=2147483647, hb=1895825406, j=1895825406, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=10, y=2] [L115] ieee_float_shape_type sf_u; [L116] EXPR sf_u.word = (hb) [L117] EXPR sf_u.value [L117] EXPR (b) = sf_u.value [L114-L118] { ieee_float_shape_type sf_u; sf_u.word = (hb); (b) = sf_u.value; } VAL [\old(x)=10, \old(y)=2, a=7, b=3, ha=2147483647, hb=1895825406, j=1895825406, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=10, y=2] [L119] COND TRUE (ha - hb) > 0xf000000L [L120] return a + b; VAL [\old(x)=10, \old(y)=2, a=7, b=3, ha=2147483647, hb=1895825406, j=1895825406, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=10, y=2] [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, res=17, tiny_sqrt=1/1000000000000000000000000000000, x=10, y=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory was 62.2MB in the beginning and 62.0MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.19ms. Allocated memory is still 155.2MB. Free memory was 123.0MB in the beginning and 108.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.84ms. Allocated memory is still 155.2MB. Free memory was 108.9MB in the beginning and 106.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.73ms. Allocated memory is still 155.2MB. Free memory was 106.4MB in the beginning and 103.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 877.22ms. Allocated memory is still 155.2MB. Free memory was 103.9MB in the beginning and 109.7MB in the end (delta: -5.8MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * CodeCheck took 854.19ms. Allocated memory is still 155.2MB. Free memory was 109.7MB in the beginning and 74.0MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Witness Printer took 8.09ms. Allocated memory is still 155.2MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-19 03:40:22,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/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_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:40:25,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:25,367 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:40:25,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:25,415 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:40:25,416 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:40:25,417 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:25,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:25,419 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:25,424 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:40:25,424 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:40:25,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:40:25,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:25,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:40:25,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:25,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:40:25,428 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:40:25,428 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:40:25,429 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:40:25,430 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:40:25,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:40:25,431 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:25,431 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:25,432 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:25,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:25,433 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:40:25,433 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:40:25,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:25,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:25,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:25,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:25,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:40:25,436 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:40:25,437 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:40:25,437 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:40:25,437 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:40:25,438 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:40:25,438 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba [2023-11-19 03:40:25,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:25,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:25,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:25,845 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:25,845 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:25,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2023-11-19 03:40:29,186 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:40:29,505 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:40:29,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2023-11-19 03:40:29,530 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/data/6289b6f35/aa4c473d4dbd4b16a0bfbf7f5f01d2ba/FLAG7653796f4 [2023-11-19 03:40:29,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/data/6289b6f35/aa4c473d4dbd4b16a0bfbf7f5f01d2ba [2023-11-19 03:40:29,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:40:29,556 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:40:29,561 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:29,561 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:40:29,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:40:29,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:29" (1/1) ... [2023-11-19 03:40:29,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768ce436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:29, skipping insertion in model container [2023-11-19 03:40:29,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:29" (1/1) ... [2023-11-19 03:40:29,616 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:29,909 WARN L240 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_850c5ab7-5093-4898-8daa-7c2231ceac39/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2023-11-19 03:40:29,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:29,935 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:40:30,057 WARN L240 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_850c5ab7-5093-4898-8daa-7c2231ceac39/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2023-11-19 03:40:30,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:30,082 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:40:30,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30 WrapperNode [2023-11-19 03:40:30,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:30,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:30,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:40:30,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:40:30,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,106 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,139 INFO L138 Inliner]: procedures = 22, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 276 [2023-11-19 03:40:30,139 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:30,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:40:30,140 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:40:30,140 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:40:30,150 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,158 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:40:30,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:40:30,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:40:30,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:40:30,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:30" (1/1) ... [2023-11-19 03:40:30,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:30,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:40:30,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:40:30,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:40:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:40:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:40:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:40:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2023-11-19 03:40:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:40:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:40:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:40:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2023-11-19 03:40:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:40:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:40:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2023-11-19 03:40:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2023-11-19 03:40:30,400 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:40:30,403 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:40:33,042 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:40:33,176 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:40:33,176 INFO L302 CfgBuilder]: Removed 34 assume(true) statements. [2023-11-19 03:40:33,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:33 BoogieIcfgContainer [2023-11-19 03:40:33,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:40:33,184 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:40:33,184 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:40:33,193 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:40:33,193 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:33" (1/1) ... [2023-11-19 03:40:33,203 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:40:33,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2023-11-19 03:40:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2023-11-19 03:40:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:40:33,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:33,277 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 03:40:33,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 03:40:33,279 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 03:40:33,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-19 03:40:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:33,541 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-19 03:40:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:33,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:40:33,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:33,630 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-19 03:40:33,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-11-19 03:40:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 111 transitions. [2023-11-19 03:40:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2023-11-19 03:40:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:40:33,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:33,785 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 03:40:33,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 03:40:33,788 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 03:40:33,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-11-19 03:40:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:34,287 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-19 03:40:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:34,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-19 03:40:34,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:34,742 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 03:40:34,743 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2023-11-19 03:40:35,462 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 [2023-11-19 03:40:35,843 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 [2023-11-19 03:40:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:37,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-11-19 03:40:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:43,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2023-11-19 03:40:43,261 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2023-11-19 03:40:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:40:43,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:43,263 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 03:40:43,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 [2023-11-19 03:40:43,264 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 03:40:43,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-19 03:40:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:43,856 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-11-19 03:40:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:44,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 43 conjunts are in the unsatisfiable core [2023-11-19 03:40:44,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:44,365 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 [2023-11-19 03:40:45,824 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-11-19 03:40:45,825 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 [2023-11-19 03:40:46,902 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-11-19 03:40:46,903 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 [2023-11-19 03:40:48,131 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2023-11-19 03:40:48,132 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 [2023-11-19 03:40:48,805 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 [2023-11-19 03:40:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:52,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-19 03:40:52,945 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2023-11-19 03:41:15,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-19 03:41:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2023-11-19 03:41:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2023-11-19 03:41:15,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:41:15,617 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2023-11-19 03:41:15,625 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:41:16,600 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2023-11-19 03:41:16,606 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_39 : bv32, v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36 : bv32, currentRoundingMode : FloatRoundingMode :: (~fp~32(v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36[31:31], v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36[30:23], v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36[22:0]) == ~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) && #res == ~fp.add~32(currentRoundingMode, ~fp~32(~bvand~32(v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36, 2147483647bv32)[31:31], ~bvand~32(v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36, 2147483647bv32)[30:23], ~bvand~32(v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36, 2147483647bv32)[22:0]), ~fp~32(~bvand~32(2147483647bv32, v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_39)[31:31], ~bvand~32(2147483647bv32, v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_39)[30:23], ~bvand~32(2147483647bv32, v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_39)[22:0]))) && ~bvsgt~32(~bvadd~32(~bvneg~32(~bvand~32(2147483647bv32, v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_39)), ~bvand~32(v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36, 2147483647bv32)), 251658240bv32)) could not be translated [2023-11-19 03:41:16,607 INFO L560 CodeCheckObserver]: Invariant with dag size 39 [2023-11-19 03:41:16,609 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13 : bv32, v_arrayElimCell_2 : bv32 :: (~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13][0bv32][22:0]) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && ~hb~0 == ~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13][0bv32])) && ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_2), 2139095040bv32)) could not be translated [2023-11-19 03:41:16,609 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_3 : bv32 :: ~fp~32(v_arrayElimCell_3[31:31], v_arrayElimCell_3[30:23], v_arrayElimCell_3[22:0]) == ~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) && ~ha~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_3)) could not be translated [2023-11-19 03:41:16,609 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2023-11-19 03:41:16,610 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15 : bv32 :: ~bvslt~32(~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32]), 2139095040bv32) && ~fp~32(#memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][31:31], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][30:23], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][22:0]) == ~y) could not be translated [2023-11-19 03:41:16,612 INFO L560 CodeCheckObserver]: Invariant with dag size 49 [2023-11-19 03:41:16,620 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14 : bv32 :: ~a~0 == ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14][0bv32][22:0]) && ~ha~0 == #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14][0bv32]) could not be translated [2023-11-19 03:41:16,620 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_4 : bv32, v_arrayElimCell_2 : bv32 :: (~hb~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_4) && ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_2), 2139095040bv32)) && ~fp~32(v_arrayElimCell_4[31:31], v_arrayElimCell_4[30:23], v_arrayElimCell_4[22:0]) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0])) could not be translated [2023-11-19 03:41:16,620 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_3 : bv32 :: ~fp~32(v_arrayElimCell_3[31:31], v_arrayElimCell_3[30:23], v_arrayElimCell_3[22:0]) == ~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) && ~ha~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_3)) could not be translated [2023-11-19 03:41:16,621 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2023-11-19 03:41:16,628 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15 : bv32 :: ~fp~32(#memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][31:31], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][30:23], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][22:0]) == ~y~0 && #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32] == ~ix~1) could not be translated [2023-11-19 03:41:16,636 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:41:16,637 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-11-19 03:41:16,637 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~y~0 [2023-11-19 03:41:16,638 INFO L560 CodeCheckObserver]: Invariant with dag size 34 [2023-11-19 03:41:16,639 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_2 : bv32 :: ~y == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_2), 2139095040bv32)) could not be translated [2023-11-19 03:41:16,639 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14 : bv32 :: ~ha~0 == ~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14][0bv32]) && ~x == ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14][0bv32][22:0])) could not be translated [2023-11-19 03:41:16,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:41:16 ImpRootNode [2023-11-19 03:41:16,639 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:41:16,640 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:41:16,640 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:41:16,641 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:41:16,641 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:33" (3/4) ... [2023-11-19 03:41:16,645 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:41:16,649 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2023-11-19 03:41:16,658 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-11-19 03:41:16,660 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 03:41:16,660 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 03:41:16,661 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:41:16,758 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:41:16,758 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:41:16,758 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:41:16,759 INFO L158 Benchmark]: Toolchain (without parser) took 47203.00ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 45.0MB in the beginning and 61.8MB in the end (delta: -16.8MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2023-11-19 03:41:16,760 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:16,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.49ms. Allocated memory was 69.2MB in the beginning and 98.6MB in the end (delta: 29.4MB). Free memory was 44.7MB in the beginning and 74.3MB in the end (delta: -29.6MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-11-19 03:41:16,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.50ms. Allocated memory is still 98.6MB. Free memory was 74.3MB in the beginning and 71.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:16,761 INFO L158 Benchmark]: Boogie Preprocessor took 53.50ms. Allocated memory is still 98.6MB. Free memory was 71.8MB in the beginning and 69.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:41:16,762 INFO L158 Benchmark]: RCFGBuilder took 2988.16ms. Allocated memory is still 98.6MB. Free memory was 69.3MB in the beginning and 62.6MB in the end (delta: 6.6MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-11-19 03:41:16,763 INFO L158 Benchmark]: CodeCheck took 43455.75ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 62.6MB in the beginning and 67.1MB in the end (delta: -4.5MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-11-19 03:41:16,763 INFO L158 Benchmark]: Witness Printer took 118.31ms. Allocated memory is still 119.5MB. Free memory was 67.1MB in the beginning and 61.8MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:41:16,766 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, 74 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 42.4s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 207 SdHoareTripleChecker+Valid, 10.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 48 mSDsluCounter, 139 SdHoareTripleChecker+Invalid, 9.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 48 mSDsCounter, 44 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 193 IncrementalHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 44 mSolverCounterUnsat, 91 mSDtfsCounter, 193 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 465 GetRequests, 401 SyntacticMatches, 2 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1119 ImplicationChecksByTransitivity, 29.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 11.7s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 51 ConstructedInterpolants, 26 QuantifiedInterpolants, 1524 SizeOfPredicates, 40 NumberOfNonLiveVariables, 244 ConjunctsInSsa, 69 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 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: null * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.49ms. Allocated memory was 69.2MB in the beginning and 98.6MB in the end (delta: 29.4MB). Free memory was 44.7MB in the beginning and 74.3MB in the end (delta: -29.6MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.50ms. Allocated memory is still 98.6MB. Free memory was 74.3MB in the beginning and 71.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.50ms. Allocated memory is still 98.6MB. Free memory was 71.8MB in the beginning and 69.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2988.16ms. Allocated memory is still 98.6MB. Free memory was 69.3MB in the beginning and 62.6MB in the end (delta: 6.6MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * CodeCheck took 43455.75ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 62.6MB in the beginning and 67.1MB in the end (delta: -4.5MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Witness Printer took 118.31ms. Allocated memory is still 119.5MB. Free memory was 67.1MB in the beginning and 61.8MB in the end (delta: 5.3MB). 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: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_39 : bv32, v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36 : bv32, currentRoundingMode : FloatRoundingMode :: (~fp~32(v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36[31:31], v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36[30:23], v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36[22:0]) == ~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) && #res == ~fp.add~32(currentRoundingMode, ~fp~32(~bvand~32(v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36, 2147483647bv32)[31:31], ~bvand~32(v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36, 2147483647bv32)[30:23], ~bvand~32(v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36, 2147483647bv32)[22:0]), ~fp~32(~bvand~32(2147483647bv32, v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_39)[31:31], ~bvand~32(2147483647bv32, v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_39)[30:23], ~bvand~32(2147483647bv32, v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_39)[22:0]))) && ~bvsgt~32(~bvadd~32(~bvneg~32(~bvand~32(2147483647bv32, v_ULTIMATE.start___ieee754_hypotf_~hb~0#1_39)), ~bvand~32(v_ULTIMATE.start___ieee754_hypotf_~ha~0#1_36, 2147483647bv32)), 251658240bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13 : bv32, v_arrayElimCell_2 : bv32 :: (~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13][0bv32][22:0]) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && ~hb~0 == ~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_13][0bv32])) && ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_2), 2139095040bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_3 : bv32 :: ~fp~32(v_arrayElimCell_3[31:31], v_arrayElimCell_3[30:23], v_arrayElimCell_3[22:0]) == ~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) && ~ha~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_3)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15 : bv32 :: ~bvslt~32(~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32]), 2139095040bv32) && ~fp~32(#memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][31:31], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][30:23], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][22:0]) == ~y) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14 : bv32 :: ~a~0 == ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14][0bv32][22:0]) && ~ha~0 == #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_14][0bv32]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_4 : bv32, v_arrayElimCell_2 : bv32 :: (~hb~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_4) && ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_2), 2139095040bv32)) && ~fp~32(v_arrayElimCell_4[31:31], v_arrayElimCell_4[30:23], v_arrayElimCell_4[22:0]) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0])) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_3 : bv32 :: ~fp~32(v_arrayElimCell_3[31:31], v_arrayElimCell_3[30:23], v_arrayElimCell_3[22:0]) == ~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) && ~ha~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_3)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15 : bv32 :: ~fp~32(#memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][31:31], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][30:23], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32][22:0]) == ~y~0 && #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_15][0bv32] == ~ix~1) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~y~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_2 : bv32 :: ~y == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_2), 2139095040bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14 : bv32 :: ~ha~0 == ~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14][0bv32]) && ~x == ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_14][0bv32][22:0])) could not be translated RESULT: Ultimate proved your program to be correct! [2023-11-19 03:41:16,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850c5ab7-5093-4898-8daa-7c2231ceac39/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE