./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 0e0057cc 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_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/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_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 03:53:29,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:53:29,957 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:53:29,962 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:53:29,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:53:29,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:53:29,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:53:29,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:53:29,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:53:29,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:53:29,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:53:29,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:53:29,989 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:53:29,989 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:53:29,990 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:53:29,990 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:53:29,991 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:53:29,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:53:29,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:53:29,992 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:53:29,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:53:29,994 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:53:29,994 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:53:29,995 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:53:29,995 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:53:29,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:53:29,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:29,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:53:29,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:53:29,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:53:29,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:53:29,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:53:29,998 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:53:29,999 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_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba [2023-12-03 03:53:30,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:53:30,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:53:30,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:53:30,240 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:53:30,241 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:53:30,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2023-12-03 03:53:32,975 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:53:33,158 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:53:33,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2023-12-03 03:53:33,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/data/01aad8cc9/59a9474c393b4e2eaf07323f14db55f2/FLAGc61038e8b [2023-12-03 03:53:33,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/data/01aad8cc9/59a9474c393b4e2eaf07323f14db55f2 [2023-12-03 03:53:33,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:53:33,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:53:33,188 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:33,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:53:33,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:53:33,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2e610b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33, skipping insertion in model container [2023-12-03 03:53:33,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,222 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:53:33,393 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_a8eb31a7-41ce-4851-985e-b153f30291b7/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2023-12-03 03:53:33,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:33,408 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:53:33,454 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_a8eb31a7-41ce-4851-985e-b153f30291b7/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2023-12-03 03:53:33,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:33,469 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:53:33,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33 WrapperNode [2023-12-03 03:53:33,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:33,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:33,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:53:33,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:53:33,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,513 INFO L138 Inliner]: procedures = 19, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 277 [2023-12-03 03:53:33,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:33,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:53:33,514 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:53:33,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:53:33,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,530 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,531 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,544 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,555 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,557 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:53:33,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:53:33,563 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:53:33,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:53:33,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:33" (1/1) ... [2023-12-03 03:53:33,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:33,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:53:33,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:53:33,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:53:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:53:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:53:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:53:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-03 03:53:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:53:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-03 03:53:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:53:33,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:53:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:53:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:53:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2023-12-03 03:53:33,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2023-12-03 03:53:33,732 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:53:33,734 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:53:34,094 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:53:34,200 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:53:34,200 INFO L309 CfgBuilder]: Removed 34 assume(true) statements. [2023-12-03 03:53:34,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:34 BoogieIcfgContainer [2023-12-03 03:53:34,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:53:34,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:53:34,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:53:34,213 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:53:34,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:34" (1/1) ... [2023-12-03 03:53:34,223 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:53:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2023-12-03 03:53:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2023-12-03 03:53:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:53:34,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:34,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:34,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2023-12-03 03:53:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2023-12-03 03:53:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:53:34,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:34,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:53:34,602 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:53:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:53:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:53:34,830 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:53:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:53:34,908 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2023-12-03 03:53:34,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:53:34 ImpRootNode [2023-12-03 03:53:34,937 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:53:34,938 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:53:34,938 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:53:34,938 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:53:34,939 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:34" (3/4) ... [2023-12-03 03:53:34,940 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 03:53:34,941 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:53:34,942 INFO L158 Benchmark]: Toolchain (without parser) took 1755.08ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 122.9MB in the beginning and 140.0MB in the end (delta: -17.1MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-12-03 03:53:34,943 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:53:34,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.16ms. Allocated memory is still 163.6MB. Free memory was 122.5MB in the beginning and 108.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:53:34,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.87ms. Allocated memory is still 163.6MB. Free memory was 108.3MB in the beginning and 106.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:34,945 INFO L158 Benchmark]: Boogie Preprocessor took 47.81ms. Allocated memory is still 163.6MB. Free memory was 106.2MB in the beginning and 103.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:34,945 INFO L158 Benchmark]: RCFGBuilder took 639.50ms. Allocated memory is still 163.6MB. Free memory was 103.6MB in the beginning and 66.3MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-03 03:53:34,946 INFO L158 Benchmark]: CodeCheck took 734.31ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 66.3MB in the beginning and 141.0MB in the end (delta: -74.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:53:34,947 INFO L158 Benchmark]: Witness Printer took 3.35ms. Allocated memory is still 197.1MB. Free memory was 141.0MB in the beginning and 140.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:53:34,950 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: 0.7s, 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=0, 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)=9, \old(y)=2, a=9, b=2, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=9, 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)=9, \old(y)=2, a=9, b=2, ha=2147483647, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=9, y=2] [L92] ha &= 0x7fffffffL VAL [\old(x)=9, \old(y)=2, a=9, b=2, ha=2147483647, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=9, 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)=9, \old(y)=2, a=9, b=2, ha=2147483647, hb=0, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=9, y=2] [L98] hb &= 0x7fffffffL [L99] COND FALSE !(hb > ha) [L106] a = x [L107] b = y VAL [\old(x)=9, \old(y)=2, a=9, b=2, ha=2147483647, hb=0, j=30, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=9, 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)=9, \old(y)=2, a=7, b=2, ha=2147483647, hb=0, j=30, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=9, 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)=9, \old(y)=2, a=7, b=4, ha=2147483647, hb=0, j=30, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=9, y=2] [L119] COND TRUE (ha - hb) > 0xf000000L [L120] return a + b; VAL [\old(x)=9, \old(y)=2, a=7, b=4, ha=2147483647, hb=0, j=30, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=9, 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=14, tiny_sqrt=1/1000000000000000000000000000000, x=9, y=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.16ms. Allocated memory is still 163.6MB. Free memory was 122.5MB in the beginning and 108.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.87ms. Allocated memory is still 163.6MB. Free memory was 108.3MB in the beginning and 106.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.81ms. Allocated memory is still 163.6MB. Free memory was 106.2MB in the beginning and 103.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 639.50ms. Allocated memory is still 163.6MB. Free memory was 103.6MB in the beginning and 66.3MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 734.31ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 66.3MB in the beginning and 141.0MB in the end (delta: -74.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.35ms. Allocated memory is still 197.1MB. Free memory was 141.0MB in the beginning and 140.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 03:53:34,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/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_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/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_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 03:53:36,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:53:37,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:53:37,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:53:37,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:53:37,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:53:37,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:53:37,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:53:37,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:53:37,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:53:37,038 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:53:37,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:53:37,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:53:37,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:53:37,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:53:37,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:53:37,042 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:53:37,042 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:53:37,043 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:53:37,043 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:53:37,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:53:37,046 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:53:37,047 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:53:37,048 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:53:37,048 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:53:37,048 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:53:37,049 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:53:37,049 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:53:37,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:37,050 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:53:37,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:53:37,051 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:53:37,051 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:53:37,051 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:53:37,052 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:53:37,052 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:53:37,052 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:53:37,052 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_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a30f6768043f9b1bbb4a159ab9668e10bade1708373695265965e63885e716ba [2023-12-03 03:53:37,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:53:37,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:53:37,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:53:37,360 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:53:37,360 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:53:37,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2023-12-03 03:53:40,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:53:40,421 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:53:40,422 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c [2023-12-03 03:53:40,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/data/87e3bfdf6/299bd86830cf44afb2352f7278afca32/FLAGc7fe361c5 [2023-12-03 03:53:40,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/data/87e3bfdf6/299bd86830cf44afb2352f7278afca32 [2023-12-03 03:53:40,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:53:40,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:53:40,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:40,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:53:40,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:53:40,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,459 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b09b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40, skipping insertion in model container [2023-12-03 03:53:40,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,486 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:53:40,667 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_a8eb31a7-41ce-4851-985e-b153f30291b7/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2023-12-03 03:53:40,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:40,684 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:53:40,736 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_a8eb31a7-41ce-4851-985e-b153f30291b7/sv-benchmarks/c/float-newlib/float_req_bl_1271a.c[4883,4896] [2023-12-03 03:53:40,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:53:40,754 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:53:40,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40 WrapperNode [2023-12-03 03:53:40,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:53:40,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:40,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:53:40,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:53:40,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,804 INFO L138 Inliner]: procedures = 22, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 276 [2023-12-03 03:53:40,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:53:40,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:53:40,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:53:40,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:53:40,814 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,849 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,852 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:53:40,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:53:40,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:53:40,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:53:40,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:53:40" (1/1) ... [2023-12-03 03:53:40,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:53:40,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:53:40,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:53:40,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:53:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:53:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:53:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:53:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2023-12-03 03:53:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:53:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:53:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:53:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2023-12-03 03:53:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:53:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:53:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2023-12-03 03:53:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2023-12-03 03:53:41,054 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:53:41,056 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:53:43,023 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:53:43,105 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:53:43,105 INFO L309 CfgBuilder]: Removed 34 assume(true) statements. [2023-12-03 03:53:43,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:43 BoogieIcfgContainer [2023-12-03 03:53:43,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:53:43,108 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:53:43,108 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:53:43,116 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:53:43,116 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:43" (1/1) ... [2023-12-03 03:53:43,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:53:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2023-12-03 03:53:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2023-12-03 03:53:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:53:43,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:43,188 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:53:43,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:53:43,189 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:53:43,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:53:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:43,413 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:53:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:43,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:53:43,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:43,476 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:53:43,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:53:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 111 transitions. [2023-12-03 03:53:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2023-12-03 03:53:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:53:43,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:43,526 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:53:43,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:53:43,531 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:53:43,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 03:53:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:44,009 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:53:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:44,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 03:53:44,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:44,238 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 [2023-12-03 03:53:44,721 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-12-03 03:53:44,721 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 [2023-12-03 03:53:45,122 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-12-03 03:53:45,122 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 [2023-12-03 03:53:45,748 INFO L349 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2023-12-03 03:53:45,748 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 50 treesize of output 41 [2023-12-03 03:53:46,011 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 31 treesize of output 15 [2023-12-03 03:53:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:47,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 03:53:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2023-12-03 03:53:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2023-12-03 03:53:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:53:53,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:53,826 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:53:53,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:53:53,827 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:53:53,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 03:53:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:54,259 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:53:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:54,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 03:53:54,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:54,400 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 [2023-12-03 03:53:54,617 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-12-03 03:53:54,617 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 [2023-12-03 03:53:54,875 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-12-03 03:53:54,876 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 [2023-12-03 03:53:55,187 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 37 treesize of output 21 [2023-12-03 03:53:59,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:59,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 03:54:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:05,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2023-12-03 03:54:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2023-12-03 03:54:05,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:54:05,941 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2023-12-03 03:54:05,949 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 03:54:06,625 INFO L560 CodeCheckObserver]: Invariant with dag size 39 [2023-12-03 03:54:06,630 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_1 : bv32, currentRoundingMode : FloatRoundingMode, v_arrayElimCell_3 : bv32, v_arrayElimCell_2 : bv32 :: ((~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && #res == ~fp.add~32(currentRoundingMode, ~fp~32(~bvand~32(2147483647bv32, v_arrayElimCell_2)[31:31], ~bvand~32(2147483647bv32, v_arrayElimCell_2)[30:23], ~bvand~32(2147483647bv32, v_arrayElimCell_2)[22:0]), ~fp~32(~bvand~32(2147483647bv32, v_arrayElimCell_3)[31:31], ~bvand~32(2147483647bv32, v_arrayElimCell_3)[30:23], ~bvand~32(2147483647bv32, v_arrayElimCell_3)[22:0]))) && ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0]) == ~fp~32(v_arrayElimCell_3[31:31], v_arrayElimCell_3[30:23], v_arrayElimCell_3[22:0])) && ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_1), 2139095040bv32)) could not be translated [2023-12-03 03:54:06,631 INFO L560 CodeCheckObserver]: Invariant with dag size 39 [2023-12-03 03:54:06,631 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_1 : bv32, v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_11 : bv32 :: (~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_1), 2139095040bv32) && ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0]) == ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_11][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_11][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_11][0bv32][22:0])) && ~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_11][0bv32]) == ~hb~0) could not be translated [2023-12-03 03:54:06,632 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_2 : bv32 :: ~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && ~ha~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_2)) could not be translated [2023-12-03 03:54:06,632 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2023-12-03 03:54:06,632 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13 : bv32 :: ~y == ~fp~32(#memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][31:31], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][30:23], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][22:0]) && ~bvslt~32(~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32]), 2139095040bv32)) could not be translated [2023-12-03 03:54:06,634 INFO L560 CodeCheckObserver]: Invariant with dag size 49 [2023-12-03 03:54:06,635 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_11 : bv32, v_arrayElimCell_2 : bv32 :: (~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_11][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_11][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_11][0bv32][22:0]) == ~a~0) && #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_11][0bv32] == ~bvand~32(2147483647bv32, v_arrayElimCell_2)) could not be translated [2023-12-03 03:54:06,635 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_1 : bv32, v_arrayElimCell_7 : bv32 :: (~hb~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_7) && ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_1), 2139095040bv32)) && ~fp~32(v_arrayElimCell_7[31:31], v_arrayElimCell_7[30:23], v_arrayElimCell_7[22:0]) == ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0])) could not be translated [2023-12-03 03:54:06,635 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_2 : bv32 :: ~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && ~ha~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_2)) could not be translated [2023-12-03 03:54:06,635 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2023-12-03 03:54:06,636 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13 : bv32 :: ~y~0 == ~fp~32(#memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][31:31], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][30:23], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][22:0]) && #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32] == ~ix~1) could not be translated [2023-12-03 03:54:06,636 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:54:06,636 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2023-12-03 03:54:06,637 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~y~0 [2023-12-03 03:54:06,637 INFO L560 CodeCheckObserver]: Invariant with dag size 34 [2023-12-03 03:54:06,638 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_1 : bv32 :: ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_1), 2139095040bv32) && ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0]) == ~y) could not be translated [2023-12-03 03:54:06,638 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_11 : bv32 :: ~ha~0 == ~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_11][0bv32]) && ~x == ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_11][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_11][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_11][0bv32][22:0])) could not be translated [2023-12-03 03:54:06,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:54:06 ImpRootNode [2023-12-03 03:54:06,638 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:54:06,639 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:54:06,639 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:54:06,639 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:54:06,640 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:53:43" (3/4) ... [2023-12-03 03:54:06,642 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:54:06,645 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2023-12-03 03:54:06,652 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-12-03 03:54:06,652 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-12-03 03:54:06,653 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 03:54:06,653 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:54:06,743 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:54:06,744 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:54:06,744 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:54:06,745 INFO L158 Benchmark]: Toolchain (without parser) took 26292.87ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 70.7MB in the beginning and 56.5MB in the end (delta: 14.2MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2023-12-03 03:54:06,745 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:54:06,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.13ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 55.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:54:06,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.88ms. Allocated memory is still 94.4MB. Free memory was 55.7MB in the beginning and 53.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:54:06,747 INFO L158 Benchmark]: Boogie Preprocessor took 52.13ms. Allocated memory is still 94.4MB. Free memory was 53.1MB in the beginning and 50.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:54:06,747 INFO L158 Benchmark]: RCFGBuilder took 2248.41ms. Allocated memory is still 94.4MB. Free memory was 50.3MB in the beginning and 38.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2023-12-03 03:54:06,748 INFO L158 Benchmark]: CodeCheck took 23530.49ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 38.7MB in the beginning and 61.7MB in the end (delta: -23.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:54:06,748 INFO L158 Benchmark]: Witness Printer took 105.31ms. Allocated memory is still 115.3MB. Free memory was 61.7MB in the beginning and 56.5MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:54:06,750 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: 22.8s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 188 SdHoareTripleChecker+Valid, 6.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 27 mSDsluCounter, 115 SdHoareTripleChecker+Invalid, 6.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 28 mSDsCounter, 37 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 175 IncrementalHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 37 mSolverCounterUnsat, 87 mSDtfsCounter, 175 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 457 GetRequests, 405 SyntacticMatches, 16 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 12.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 51 ConstructedInterpolants, 32 QuantifiedInterpolants, 1909 SizeOfPredicates, 43 NumberOfNonLiveVariables, 244 ConjunctsInSsa, 77 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 0.19ms. Allocated memory is still 67.1MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.13ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 55.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.88ms. Allocated memory is still 94.4MB. Free memory was 55.7MB in the beginning and 53.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.13ms. Allocated memory is still 94.4MB. Free memory was 53.1MB in the beginning and 50.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2248.41ms. Allocated memory is still 94.4MB. Free memory was 50.3MB in the beginning and 38.7MB in the end (delta: 11.6MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * CodeCheck took 23530.49ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 38.7MB in the beginning and 61.7MB in the end (delta: -23.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 105.31ms. Allocated memory is still 115.3MB. Free memory was 61.7MB in the beginning and 56.5MB 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: QuantifierExpression (exists v_arrayElimCell_1 : bv32, currentRoundingMode : FloatRoundingMode, v_arrayElimCell_3 : bv32, v_arrayElimCell_2 : bv32 :: ((~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && #res == ~fp.add~32(currentRoundingMode, ~fp~32(~bvand~32(2147483647bv32, v_arrayElimCell_2)[31:31], ~bvand~32(2147483647bv32, v_arrayElimCell_2)[30:23], ~bvand~32(2147483647bv32, v_arrayElimCell_2)[22:0]), ~fp~32(~bvand~32(2147483647bv32, v_arrayElimCell_3)[31:31], ~bvand~32(2147483647bv32, v_arrayElimCell_3)[30:23], ~bvand~32(2147483647bv32, v_arrayElimCell_3)[22:0]))) && ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0]) == ~fp~32(v_arrayElimCell_3[31:31], v_arrayElimCell_3[30:23], v_arrayElimCell_3[22:0])) && ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_1), 2139095040bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_1 : bv32, v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_11 : bv32 :: (~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_1), 2139095040bv32) && ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0]) == ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_11][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_11][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_11][0bv32][22:0])) && ~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~2#1.base_11][0bv32]) == ~hb~0) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_2 : bv32 :: ~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && ~ha~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_2)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13 : bv32 :: ~y == ~fp~32(#memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][31:31], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][30:23], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][22:0]) && ~bvslt~32(~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32]), 2139095040bv32)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_11 : bv32, v_arrayElimCell_2 : bv32 :: (~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_11][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_11][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_11][0bv32][22:0]) == ~a~0) && #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#sf_u~1#1.base_11][0bv32] == ~bvand~32(2147483647bv32, v_arrayElimCell_2)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_1 : bv32, v_arrayElimCell_7 : bv32 :: (~hb~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_7) && ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_1), 2139095040bv32)) && ~fp~32(v_arrayElimCell_7[31:31], v_arrayElimCell_7[30:23], v_arrayElimCell_7[22:0]) == ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0])) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_2 : bv32 :: ~fp.div~32(currentRoundingMode, ~Pluszero~32(), ~Pluszero~32()) == ~fp~32(v_arrayElimCell_2[31:31], v_arrayElimCell_2[30:23], v_arrayElimCell_2[22:0]) && ~ha~0 == ~bvand~32(2147483647bv32, v_arrayElimCell_2)) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13 : bv32 :: ~y~0 == ~fp~32(#memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][31:31], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][30:23], #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][0bv32][22:0]) && #memory_int[v_ULTIMATE.start_isfinite_float_~#gf_u~3#1.base_13][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_1 : bv32 :: ~bvslt~32(~bvand~32(2147483647bv32, v_arrayElimCell_1), 2139095040bv32) && ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0]) == ~y) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_11 : bv32 :: ~ha~0 == ~bvand~32(2147483647bv32, #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_11][0bv32]) && ~x == ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_11][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_11][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_hypotf_~#gf_u~1#1.base_11][0bv32][22:0])) could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-03 03:54:06,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8eb31a7-41ce-4851-985e-b153f30291b7/bin/ukojak-verify-Qdu7aM0XO9/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