./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:28,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:28,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:05:28,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:28,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:28,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:28,634 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:28,634 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:28,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:28,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:28,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:28,636 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:28,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:28,639 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:28,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:28,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:28,642 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:28,642 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:28,643 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:28,646 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:28,646 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:28,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:28,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:28,648 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:28,648 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:28,648 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:28,649 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:28,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:28,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:28,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:28,650 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:28,650 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:28,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:28,651 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_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 [2024-11-08 22:05:28,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:29,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:29,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:29,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:29,026 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:29,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c Unable to find full path for "g++" [2024-11-08 22:05:31,141 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:31,391 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:31,392 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2024-11-08 22:05:31,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/data/f220fe887/bfe1162f16534f57b4120d9ba5a9238c/FLAG1b47816e9 [2024-11-08 22:05:31,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/data/f220fe887/bfe1162f16534f57b4120d9ba5a9238c [2024-11-08 22:05:31,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:31,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:31,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:31,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:31,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:31,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:31" (1/1) ... [2024-11-08 22:05:31,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@664cfb3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:31, skipping insertion in model container [2024-11-08 22:05:31,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:31" (1/1) ... [2024-11-08 22:05:31,780 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:32,243 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2024-11-08 22:05:32,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:32,302 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:32,435 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2024-11-08 22:05:32,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:32,496 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:32,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32 WrapperNode [2024-11-08 22:05:32,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:32,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:32,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:32,500 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:32,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,534 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,672 INFO L138 Inliner]: procedures = 27, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1065 [2024-11-08 22:05:32,677 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:32,678 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:32,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:32,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:32,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,830 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,838 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:32,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:32,871 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:32,871 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:32,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:32" (1/1) ... [2024-11-08 22:05:32,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:32,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:32,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:32,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:32,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:05:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 22:05:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:05:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:05:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:05:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2024-11-08 22:05:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2024-11-08 22:05:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 22:05:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-08 22:05:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-08 22:05:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:05:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-08 22:05:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-08 22:05:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2024-11-08 22:05:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2024-11-08 22:05:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:05:33,196 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:33,198 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:47,635 INFO L? ?]: Removed 264 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:47,636 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:48,190 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:48,191 INFO L316 CfgBuilder]: Removed 45 assume(true) statements. [2024-11-08 22:05:48,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:48 BoogieIcfgContainer [2024-11-08 22:05:48,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:48,193 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:48,193 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:48,204 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:48,204 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:48" (1/1) ... [2024-11-08 22:05:48,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:48,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2024-11-08 22:05:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2024-11-08 22:05:48,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:05:48,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:48,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:06:26,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:06:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 198 states and 319 transitions. [2024-11-08 22:06:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 319 transitions. [2024-11-08 22:06:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:06:26,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:26,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:06:52,390 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:06:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:07:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:29,279 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:07:29,283 INFO L158 Benchmark]: Toolchain (without parser) took 117567.31ms. Allocated memory was 186.6MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 153.1MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-08 22:07:29,284 INFO L158 Benchmark]: CDTParser took 1.82ms. Allocated memory is still 119.5MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:29,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.21ms. Allocated memory is still 186.6MB. Free memory was 153.1MB in the beginning and 130.8MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:29,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.29ms. Allocated memory is still 186.6MB. Free memory was 130.8MB in the beginning and 123.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:07:29,286 INFO L158 Benchmark]: Boogie Preprocessor took 188.28ms. Allocated memory is still 186.6MB. Free memory was 123.5MB in the beginning and 116.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:07:29,287 INFO L158 Benchmark]: RCFGBuilder took 15321.27ms. Allocated memory was 186.6MB in the beginning and 230.7MB in the end (delta: 44.0MB). Free memory was 116.1MB in the beginning and 61.8MB in the end (delta: 54.3MB). Peak memory consumption was 108.7MB. Max. memory is 16.1GB. [2024-11-08 22:07:29,287 INFO L158 Benchmark]: CodeCheck took 101089.37ms. Allocated memory was 230.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 61.8MB in the beginning and 1.7GB in the end (delta: -1.7GB). Peak memory consumption was 989.4MB. Max. memory is 16.1GB. [2024-11-08 22:07:29,290 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82ms. Allocated memory is still 119.5MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.21ms. Allocated memory is still 186.6MB. Free memory was 153.1MB in the beginning and 130.8MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.29ms. Allocated memory is still 186.6MB. Free memory was 130.8MB in the beginning and 123.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.28ms. Allocated memory is still 186.6MB. Free memory was 123.5MB in the beginning and 116.1MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 15321.27ms. Allocated memory was 186.6MB in the beginning and 230.7MB in the end (delta: 44.0MB). Free memory was 116.1MB in the beginning and 61.8MB in the end (delta: 54.3MB). Peak memory consumption was 108.7MB. Max. memory is 16.1GB. * CodeCheck took 101089.37ms. Allocated memory was 230.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 61.8MB in the beginning and 1.7GB in the end (delta: -1.7GB). Peak memory consumption was 989.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:07:29,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:31,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:31,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:07:31,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:31,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:07:31,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:07:31,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:31,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:31,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:31,907 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:07:31,907 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:07:31,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:07:31,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:31,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:07:31,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:31,909 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:07:31,912 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:07:31,915 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:07:31,915 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:31,915 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:07:31,916 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:07:31,916 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:07:31,917 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:31,917 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:31,917 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:31,918 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:31,918 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:31,918 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:07:31,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:31,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:31,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:31,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:31,922 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:07:31,923 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:07:31,923 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:31,923 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:07:31,924 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_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 [2024-11-08 22:07:32,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:32,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:32,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:32,359 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:32,360 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:32,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c Unable to find full path for "g++" [2024-11-08 22:07:34,564 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:34,853 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:34,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2024-11-08 22:07:34,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/data/c9495a1a4/dc6519ed202b4d9b980a0962e97fc365/FLAG2ac5310be [2024-11-08 22:07:34,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/data/c9495a1a4/dc6519ed202b4d9b980a0962e97fc365 [2024-11-08 22:07:34,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:34,884 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:34,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:34,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:34,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:34,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:34" (1/1) ... [2024-11-08 22:07:34,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f15e58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:34, skipping insertion in model container [2024-11-08 22:07:34,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:34" (1/1) ... [2024-11-08 22:07:34,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:35,424 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2024-11-08 22:07:35,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:35,502 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:35,665 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2024-11-08 22:07:35,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:35,734 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:35,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35 WrapperNode [2024-11-08 22:07:35,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:35,737 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:35,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:35,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:35,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:35,786 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:35,885 INFO L138 Inliner]: procedures = 31, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1010 [2024-11-08 22:07:35,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:35,886 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:35,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:35,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:35,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:35,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:35,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:35,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:36,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:36,025 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:36,036 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:36,041 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:36,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:36,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:36,050 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:36,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:36,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:35" (1/1) ... [2024-11-08 22:07:36,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:36,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:36,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:36,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:07:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:07:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:07:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-08 22:07:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2024-11-08 22:07:36,110 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2024-11-08 22:07:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:07:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 22:07:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-08 22:07:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-08 22:07:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-08 22:07:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-08 22:07:36,111 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-08 22:07:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2024-11-08 22:07:36,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2024-11-08 22:07:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-08 22:07:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:36,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:07:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:07:36,311 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:36,314 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:09:20,175 INFO L? ?]: Removed 258 outVars from TransFormulas that were not future-live. [2024-11-08 22:09:20,177 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:09:20,481 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:09:20,481 INFO L316 CfgBuilder]: Removed 45 assume(true) statements. [2024-11-08 22:09:20,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:20 BoogieIcfgContainer [2024-11-08 22:09:20,482 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:09:20,483 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:09:20,483 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:09:20,493 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:09:20,494 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:20" (1/1) ... [2024-11-08 22:09:20,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:09:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2024-11-08 22:09:20,582 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2024-11-08 22:09:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:09:20,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:20,586 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:09:20,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:09:20,589 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:09:20,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:09:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:41,213 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:09:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:57,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:09:57,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:09:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:57,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:10:08,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:10:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 198 states and 319 transitions. [2024-11-08 22:10:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 319 transitions. [2024-11-08 22:10:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:10:08,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:08,138 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:10:08,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:10:08,141 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:10:08,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:10:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:31,501 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:10:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:49,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:10:49,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:49,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 22:11:00,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:11:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 200 states and 323 transitions. [2024-11-08 22:11:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 323 transitions. [2024-11-08 22:11:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:11:01,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:01,324 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:11:01,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:11:01,326 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:11:01,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:11:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:20,604 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:11:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:37,832 INFO L255 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:11:37,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:11:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:11:37,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 22:11:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 200 states and 321 transitions. [2024-11-08 22:11:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 321 transitions. [2024-11-08 22:11:37,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:11:37,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:37,865 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:11:37,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:11:37,867 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:11:37,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:12:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:00,127 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:12:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:19,422 INFO L255 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:12:19,424 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:19,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-08 22:12:19,626 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 34 treesize of output 18 [2024-11-08 22:12:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:12:20,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 22:12:21,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:21,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 198 states and 316 transitions. [2024-11-08 22:12:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 316 transitions. [2024-11-08 22:12:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:12:21,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:21,793 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:12:21,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:12:21,799 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:12:21,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:12:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:40,422 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:12:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:58,295 INFO L255 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:12:58,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:12:58,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-08 22:13:08,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:13:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 198 states and 314 transitions. [2024-11-08 22:13:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 314 transitions. [2024-11-08 22:13:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:13:09,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:09,005 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:13:09,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:13:09,007 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:13:09,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 22:13:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:31,624 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:13:50,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:50,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:13:50,334 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:50,443 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 22:13:50,445 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2024-11-08 22:13:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:13:51,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-08 22:13:51,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:51,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2024-11-08 22:13:51,236 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2024-11-08 22:13:51,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:13:51,237 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2024-11-08 22:13:51,244 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:13:51,653 INFO L75 FloydHoareUtils]: For program point copysign_floatEXIT(lines 74 92) no Hoare annotation was computed. [2024-11-08 22:13:51,653 INFO L75 FloydHoareUtils]: For program point L81(lines 81 85) no Hoare annotation was computed. [2024-11-08 22:13:51,653 INFO L75 FloydHoareUtils]: For program point L81-1(lines 81 85) no Hoare annotation was computed. [2024-11-08 22:13:51,654 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 74 92) no Hoare annotation was computed. [2024-11-08 22:13:51,654 INFO L75 FloydHoareUtils]: For program point L86(lines 86 90) no Hoare annotation was computed. [2024-11-08 22:13:51,654 INFO L75 FloydHoareUtils]: For program point L86-1(lines 86 90) no Hoare annotation was computed. [2024-11-08 22:13:51,654 INFO L75 FloydHoareUtils]: For program point L86-2(lines 86 90) no Hoare annotation was computed. [2024-11-08 22:13:51,654 INFO L75 FloydHoareUtils]: For program point L76-1(lines 76 80) no Hoare annotation was computed. [2024-11-08 22:13:51,655 INFO L75 FloydHoareUtils]: For program point L76-2(lines 76 80) no Hoare annotation was computed. [2024-11-08 22:13:51,655 INFO L75 FloydHoareUtils]: For program point L527(lines 527 530) no Hoare annotation was computed. [2024-11-08 22:13:51,655 INFO L75 FloydHoareUtils]: For program point __kernel_tanfFINAL(lines 516 594) no Hoare annotation was computed. [2024-11-08 22:13:51,655 INFO L75 FloydHoareUtils]: For program point L519-1(lines 519 523) no Hoare annotation was computed. [2024-11-08 22:13:51,656 INFO L75 FloydHoareUtils]: For program point L519-2(lines 519 523) no Hoare annotation was computed. [2024-11-08 22:13:51,656 INFO L75 FloydHoareUtils]: For program point L519-3(lines 519 523) no Hoare annotation was computed. [2024-11-08 22:13:51,656 INFO L75 FloydHoareUtils]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2024-11-08 22:13:51,656 INFO L75 FloydHoareUtils]: For program point L581-2(lines 581 585) no Hoare annotation was computed. [2024-11-08 22:13:51,657 INFO L75 FloydHoareUtils]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2024-11-08 22:13:51,657 INFO L75 FloydHoareUtils]: For program point L569-2(lines 569 573) no Hoare annotation was computed. [2024-11-08 22:13:51,657 INFO L75 FloydHoareUtils]: For program point L528(line 528) no Hoare annotation was computed. [2024-11-08 22:13:51,657 INFO L75 FloydHoareUtils]: For program point __kernel_tanfEXIT(lines 516 594) no Hoare annotation was computed. [2024-11-08 22:13:51,658 INFO L75 FloydHoareUtils]: For program point L528-1(line 528) no Hoare annotation was computed. [2024-11-08 22:13:51,658 INFO L75 FloydHoareUtils]: For program point L557(lines 557 561) no Hoare annotation was computed. [2024-11-08 22:13:51,658 INFO L75 FloydHoareUtils]: For program point L586(lines 586 590) no Hoare annotation was computed. [2024-11-08 22:13:51,658 INFO L75 FloydHoareUtils]: For program point L586-1(lines 586 590) no Hoare annotation was computed. [2024-11-08 22:13:51,658 INFO L75 FloydHoareUtils]: For program point L586-2(lines 586 590) no Hoare annotation was computed. [2024-11-08 22:13:51,659 INFO L75 FloydHoareUtils]: For program point L574(lines 574 578) no Hoare annotation was computed. [2024-11-08 22:13:51,659 INFO L75 FloydHoareUtils]: For program point L574-1(lines 574 578) no Hoare annotation was computed. [2024-11-08 22:13:51,659 INFO L75 FloydHoareUtils]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2024-11-08 22:13:51,659 INFO L75 FloydHoareUtils]: For program point L562(lines 562 593) no Hoare annotation was computed. [2024-11-08 22:13:51,660 INFO L75 FloydHoareUtils]: For program point L525(lines 525 532) no Hoare annotation was computed. [2024-11-08 22:13:51,660 INFO L75 FloydHoareUtils]: For program point L525-2(lines 516 594) no Hoare annotation was computed. [2024-11-08 22:13:51,660 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 516 594) no Hoare annotation was computed. [2024-11-08 22:13:51,660 INFO L75 FloydHoareUtils]: For program point L526(lines 526 531) no Hoare annotation was computed. [2024-11-08 22:13:51,660 INFO L75 FloydHoareUtils]: For program point L156(lines 156 160) no Hoare annotation was computed. [2024-11-08 22:13:51,661 INFO L75 FloydHoareUtils]: For program point L156-1(lines 156 160) no Hoare annotation was computed. [2024-11-08 22:13:51,661 INFO L75 FloydHoareUtils]: For program point L156-2(lines 156 160) no Hoare annotation was computed. [2024-11-08 22:13:51,661 INFO L75 FloydHoareUtils]: For program point fabs_floatEXIT(lines 149 162) no Hoare annotation was computed. [2024-11-08 22:13:51,661 INFO L75 FloydHoareUtils]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2024-11-08 22:13:51,661 INFO L75 FloydHoareUtils]: For program point L151-2(lines 151 155) no Hoare annotation was computed. [2024-11-08 22:13:51,662 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 149 162) no Hoare annotation was computed. [2024-11-08 22:13:51,662 INFO L77 FloydHoareUtils]: At program point L630(lines 630 633) the Hoare annotation is: (= |ULTIMATE.start_main_#t~ret136#1| (_ bv1 32)) [2024-11-08 22:13:51,662 INFO L75 FloydHoareUtils]: For program point L300-1(lines 300 301) no Hoare annotation was computed. [2024-11-08 22:13:51,662 INFO L75 FloydHoareUtils]: For program point L300-3(lines 300 301) no Hoare annotation was computed. [2024-11-08 22:13:51,663 INFO L75 FloydHoareUtils]: For program point L300-4(lines 300 301) no Hoare annotation was computed. [2024-11-08 22:13:51,663 INFO L75 FloydHoareUtils]: For program point L631(line 631) no Hoare annotation was computed. [2024-11-08 22:13:51,663 INFO L75 FloydHoareUtils]: For program point L400(lines 400 404) no Hoare annotation was computed. [2024-11-08 22:13:51,663 INFO L75 FloydHoareUtils]: For program point L334-1(lines 334 335) no Hoare annotation was computed. [2024-11-08 22:13:51,663 INFO L75 FloydHoareUtils]: For program point L334-3(lines 334 335) no Hoare annotation was computed. [2024-11-08 22:13:51,664 INFO L75 FloydHoareUtils]: For program point L202(lines 177 347) no Hoare annotation was computed. [2024-11-08 22:13:51,664 INFO L75 FloydHoareUtils]: For program point L334-4(lines 305 345) no Hoare annotation was computed. [2024-11-08 22:13:51,664 INFO L75 FloydHoareUtils]: For program point L37(lines 37 38) no Hoare annotation was computed. [2024-11-08 22:13:51,664 INFO L77 FloydHoareUtils]: At program point L600-1(lines 600 604) the Hoare annotation is: (and (= |ULTIMATE.start_tan_float_~x#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 30 23) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 22 0) |ULTIMATE.start_tan_float_~ix~7#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2024-11-08 22:13:51,665 INFO L77 FloydHoareUtils]: At program point L600-2(lines 600 604) the Hoare annotation is: (= |ULTIMATE.start_tan_float_~x#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) [2024-11-08 22:13:51,665 INFO L77 FloydHoareUtils]: At program point L600-3(lines 600 604) the Hoare annotation is: (and (= |ULTIMATE.start_tan_float_~x#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 30 23) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 22 0) |ULTIMATE.start_tan_float_~ix~7#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2024-11-08 22:13:51,665 INFO L75 FloydHoareUtils]: For program point L204-1(lines 204 208) no Hoare annotation was computed. [2024-11-08 22:13:51,665 INFO L75 FloydHoareUtils]: For program point L204-3(lines 204 208) no Hoare annotation was computed. [2024-11-08 22:13:51,666 INFO L75 FloydHoareUtils]: For program point L204-4(lines 204 208) no Hoare annotation was computed. [2024-11-08 22:13:51,666 INFO L75 FloydHoareUtils]: For program point L436-2(lines 436 468) no Hoare annotation was computed. [2024-11-08 22:13:51,666 INFO L75 FloydHoareUtils]: For program point L436-4(lines 436 468) no Hoare annotation was computed. [2024-11-08 22:13:51,666 INFO L75 FloydHoareUtils]: For program point L238-1(lines 225 253) no Hoare annotation was computed. [2024-11-08 22:13:51,666 INFO L75 FloydHoareUtils]: For program point L305(lines 305 345) no Hoare annotation was computed. [2024-11-08 22:13:51,666 INFO L75 FloydHoareUtils]: For program point L405(lines 405 429) no Hoare annotation was computed. [2024-11-08 22:13:51,667 INFO L75 FloydHoareUtils]: For program point L306(line 306) no Hoare annotation was computed. [2024-11-08 22:13:51,667 INFO L75 FloydHoareUtils]: For program point L308-1(lines 308 309) no Hoare annotation was computed. [2024-11-08 22:13:51,667 INFO L75 FloydHoareUtils]: For program point L308-3(lines 308 309) no Hoare annotation was computed. [2024-11-08 22:13:51,667 INFO L75 FloydHoareUtils]: For program point L308-4(lines 308 309) no Hoare annotation was computed. [2024-11-08 22:13:51,667 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 619 636) the Hoare annotation is: true [2024-11-08 22:13:51,667 INFO L75 FloydHoareUtils]: For program point L210(line 210) no Hoare annotation was computed. [2024-11-08 22:13:51,667 INFO L77 FloydHoareUtils]: At program point L607(lines 607 616) the Hoare annotation is: (and (= |ULTIMATE.start_tan_float_~x#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 30 23) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 22 0) |ULTIMATE.start_tan_float_~ix~7#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2024-11-08 22:13:51,668 INFO L75 FloydHoareUtils]: For program point L442-1(lines 442 446) no Hoare annotation was computed. [2024-11-08 22:13:51,668 INFO L75 FloydHoareUtils]: For program point L442-2(lines 442 446) no Hoare annotation was computed. [2024-11-08 22:13:51,668 INFO L75 FloydHoareUtils]: For program point L442-3(lines 442 446) no Hoare annotation was computed. [2024-11-08 22:13:51,668 INFO L75 FloydHoareUtils]: For program point L277-1(lines 277 280) no Hoare annotation was computed. [2024-11-08 22:13:51,668 INFO L75 FloydHoareUtils]: For program point L277-3(lines 277 280) no Hoare annotation was computed. [2024-11-08 22:13:51,668 INFO L75 FloydHoareUtils]: For program point L608(line 608) no Hoare annotation was computed. [2024-11-08 22:13:51,668 INFO L75 FloydHoareUtils]: For program point L608-1(line 608) no Hoare annotation was computed. [2024-11-08 22:13:51,669 INFO L77 FloydHoareUtils]: At program point L610(lines 610 616) the Hoare annotation is: (and (= |ULTIMATE.start_tan_float_~x#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 30 23) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 22 0) |ULTIMATE.start_tan_float_~ix~7#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2024-11-08 22:13:51,669 INFO L77 FloydHoareUtils]: At program point tan_float_returnLabel#1(lines 596 617) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_tan_float_#res#1| (let ((.cse0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) (fp.sub currentRoundingMode .cse0 .cse0)))) [2024-11-08 22:13:51,670 INFO L75 FloydHoareUtils]: For program point L478(lines 478 481) no Hoare annotation was computed. [2024-11-08 22:13:51,670 INFO L75 FloydHoareUtils]: For program point L313(line 313) no Hoare annotation was computed. [2024-11-08 22:13:51,670 INFO L75 FloydHoareUtils]: For program point L282(line 282) no Hoare annotation was computed. [2024-11-08 22:13:51,670 INFO L75 FloydHoareUtils]: For program point L315-1(lines 315 316) no Hoare annotation was computed. [2024-11-08 22:13:51,670 INFO L75 FloydHoareUtils]: For program point L282-1(line 282) no Hoare annotation was computed. [2024-11-08 22:13:51,671 INFO L75 FloydHoareUtils]: For program point L315-3(lines 315 316) no Hoare annotation was computed. [2024-11-08 22:13:51,671 INFO L75 FloydHoareUtils]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2024-11-08 22:13:51,671 INFO L75 FloydHoareUtils]: For program point L51(lines 51 55) no Hoare annotation was computed. [2024-11-08 22:13:51,671 INFO L75 FloydHoareUtils]: For program point L51-1(lines 51 55) no Hoare annotation was computed. [2024-11-08 22:13:51,671 INFO L75 FloydHoareUtils]: For program point L51-2(lines 51 55) no Hoare annotation was computed. [2024-11-08 22:13:51,671 INFO L75 FloydHoareUtils]: For program point L448(lines 448 467) no Hoare annotation was computed. [2024-11-08 22:13:51,672 INFO L75 FloydHoareUtils]: For program point L448-1(lines 448 467) no Hoare annotation was computed. [2024-11-08 22:13:51,672 INFO L75 FloydHoareUtils]: For program point L250(lines 250 251) no Hoare annotation was computed. [2024-11-08 22:13:51,672 INFO L75 FloydHoareUtils]: For program point L283-2(lines 274 291) no Hoare annotation was computed. [2024-11-08 22:13:51,672 INFO L75 FloydHoareUtils]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2024-11-08 22:13:51,672 INFO L75 FloydHoareUtils]: For program point L19-2(lines 19 23) no Hoare annotation was computed. [2024-11-08 22:13:51,673 INFO L75 FloydHoareUtils]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2024-11-08 22:13:51,673 INFO L75 FloydHoareUtils]: For program point L251(line 251) no Hoare annotation was computed. [2024-11-08 22:13:51,673 INFO L75 FloydHoareUtils]: For program point L251-1(line 251) no Hoare annotation was computed. [2024-11-08 22:13:51,673 INFO L75 FloydHoareUtils]: For program point floor_float_returnLabel#1(lines 16 57) no Hoare annotation was computed. [2024-11-08 22:13:51,673 INFO L75 FloydHoareUtils]: For program point L615(line 615) no Hoare annotation was computed. [2024-11-08 22:13:51,674 INFO L75 FloydHoareUtils]: For program point L615-1(line 615) no Hoare annotation was computed. [2024-11-08 22:13:51,674 INFO L75 FloydHoareUtils]: For program point L484-1(lines 484 488) no Hoare annotation was computed. [2024-11-08 22:13:51,674 INFO L75 FloydHoareUtils]: For program point L484-2(lines 484 488) no Hoare annotation was computed. [2024-11-08 22:13:51,674 INFO L75 FloydHoareUtils]: For program point L484-3(lines 484 488) no Hoare annotation was computed. [2024-11-08 22:13:51,674 INFO L75 FloydHoareUtils]: For program point L319-1(lines 319 320) no Hoare annotation was computed. [2024-11-08 22:13:51,674 INFO L75 FloydHoareUtils]: For program point L319-3(lines 319 320) no Hoare annotation was computed. [2024-11-08 22:13:51,675 INFO L75 FloydHoareUtils]: For program point L319-4(lines 319 320) no Hoare annotation was computed. [2024-11-08 22:13:51,675 INFO L75 FloydHoareUtils]: For program point L255-1(lines 177 347) no Hoare annotation was computed. [2024-11-08 22:13:51,675 INFO L75 FloydHoareUtils]: For program point L222-2(lines 177 347) no Hoare annotation was computed. [2024-11-08 22:13:51,675 INFO L75 FloydHoareUtils]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2024-11-08 22:13:51,675 INFO L75 FloydHoareUtils]: For program point L454-2(lines 454 458) no Hoare annotation was computed. [2024-11-08 22:13:51,676 INFO L75 FloydHoareUtils]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2024-11-08 22:13:51,676 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:13:51,676 INFO L75 FloydHoareUtils]: For program point L323(line 323) no Hoare annotation was computed. [2024-11-08 22:13:51,676 INFO L75 FloydHoareUtils]: For program point L257-1(lines 257 258) no Hoare annotation was computed. [2024-11-08 22:13:51,676 INFO L75 FloydHoareUtils]: For program point L257-3(lines 257 258) no Hoare annotation was computed. [2024-11-08 22:13:51,676 INFO L75 FloydHoareUtils]: For program point L257-4(lines 255 272) no Hoare annotation was computed. [2024-11-08 22:13:51,677 INFO L75 FloydHoareUtils]: For program point L26(lines 26 50) no Hoare annotation was computed. [2024-11-08 22:13:51,677 INFO L75 FloydHoareUtils]: For program point L489-1(lines 489 492) no Hoare annotation was computed. [2024-11-08 22:13:51,677 INFO L75 FloydHoareUtils]: For program point L489-3(lines 489 492) no Hoare annotation was computed. [2024-11-08 22:13:51,677 INFO L75 FloydHoareUtils]: For program point L489-4(lines 489 492) no Hoare annotation was computed. [2024-11-08 22:13:51,677 INFO L75 FloydHoareUtils]: For program point L324-1(lines 324 328) no Hoare annotation was computed. [2024-11-08 22:13:51,677 INFO L75 FloydHoareUtils]: For program point L225(lines 177 347) no Hoare annotation was computed. [2024-11-08 22:13:51,677 INFO L75 FloydHoareUtils]: For program point L324-3(lines 324 328) no Hoare annotation was computed. [2024-11-08 22:13:51,678 INFO L75 FloydHoareUtils]: For program point L324-4(lines 324 328) no Hoare annotation was computed. [2024-11-08 22:13:51,678 INFO L75 FloydHoareUtils]: For program point L192-1(lines 192 193) no Hoare annotation was computed. [2024-11-08 22:13:51,678 INFO L75 FloydHoareUtils]: For program point L192-3(lines 192 193) no Hoare annotation was computed. [2024-11-08 22:13:51,678 INFO L75 FloydHoareUtils]: For program point L192-4(lines 192 193) no Hoare annotation was computed. [2024-11-08 22:13:51,678 INFO L75 FloydHoareUtils]: For program point L27(lines 27 44) no Hoare annotation was computed. [2024-11-08 22:13:51,678 INFO L75 FloydHoareUtils]: For program point __ieee754_rem_pio2f_returnLabel#1(lines 388 504) no Hoare annotation was computed. [2024-11-08 22:13:51,678 INFO L75 FloydHoareUtils]: For program point L293(line 293) no Hoare annotation was computed. [2024-11-08 22:13:51,678 INFO L75 FloydHoareUtils]: For program point L260-1(lines 260 261) no Hoare annotation was computed. [2024-11-08 22:13:51,678 INFO L75 FloydHoareUtils]: For program point L260-3(lines 260 261) no Hoare annotation was computed. [2024-11-08 22:13:51,679 INFO L75 FloydHoareUtils]: For program point L260-4(lines 260 261) no Hoare annotation was computed. [2024-11-08 22:13:51,679 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:13:51,679 INFO L75 FloydHoareUtils]: For program point L294-1(lines 294 297) no Hoare annotation was computed. [2024-11-08 22:13:51,679 INFO L75 FloydHoareUtils]: For program point L228-1(lines 228 237) no Hoare annotation was computed. [2024-11-08 22:13:51,679 INFO L75 FloydHoareUtils]: For program point L294-3(lines 294 297) no Hoare annotation was computed. [2024-11-08 22:13:51,679 INFO L75 FloydHoareUtils]: For program point L195-1(lines 195 199) no Hoare annotation was computed. [2024-11-08 22:13:51,679 INFO L75 FloydHoareUtils]: For program point L294-4(lines 294 297) no Hoare annotation was computed. [2024-11-08 22:13:51,679 INFO L75 FloydHoareUtils]: For program point L228-3(lines 228 237) no Hoare annotation was computed. [2024-11-08 22:13:51,680 INFO L75 FloydHoareUtils]: For program point L195-3(lines 195 199) no Hoare annotation was computed. [2024-11-08 22:13:51,680 INFO L75 FloydHoareUtils]: For program point L228-4(lines 225 253) no Hoare annotation was computed. [2024-11-08 22:13:51,680 INFO L75 FloydHoareUtils]: For program point L195-4(lines 195 199) no Hoare annotation was computed. [2024-11-08 22:13:51,680 INFO L75 FloydHoareUtils]: For program point L394-1(lines 394 398) no Hoare annotation was computed. [2024-11-08 22:13:51,680 INFO L75 FloydHoareUtils]: For program point L394-2(lines 394 398) no Hoare annotation was computed. [2024-11-08 22:13:51,680 INFO L75 FloydHoareUtils]: For program point L394-3(lines 394 398) no Hoare annotation was computed. [2024-11-08 22:13:51,680 INFO L75 FloydHoareUtils]: For program point L196-1(lines 196 197) no Hoare annotation was computed. [2024-11-08 22:13:51,681 INFO L75 FloydHoareUtils]: For program point L196-3(lines 196 197) no Hoare annotation was computed. [2024-11-08 22:13:51,681 INFO L75 FloydHoareUtils]: For program point L196-4(lines 196 197) no Hoare annotation was computed. [2024-11-08 22:13:51,681 INFO L75 FloydHoareUtils]: For program point L329-1(lines 329 333) no Hoare annotation was computed. [2024-11-08 22:13:51,682 INFO L75 FloydHoareUtils]: For program point L263-1(lines 263 268) no Hoare annotation was computed. [2024-11-08 22:13:51,682 INFO L75 FloydHoareUtils]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2024-11-08 22:13:51,682 INFO L75 FloydHoareUtils]: For program point L329-4(lines 329 333) no Hoare annotation was computed. [2024-11-08 22:13:51,682 INFO L75 FloydHoareUtils]: For program point L263-3(lines 263 268) no Hoare annotation was computed. [2024-11-08 22:13:51,682 INFO L75 FloydHoareUtils]: For program point L263-4(lines 263 268) no Hoare annotation was computed. [2024-11-08 22:13:51,683 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 631) no Hoare annotation was computed. [2024-11-08 22:13:51,683 INFO L75 FloydHoareUtils]: For program point L495-1(lines 495 496) no Hoare annotation was computed. [2024-11-08 22:13:51,683 INFO L75 FloydHoareUtils]: For program point L495-3(lines 495 496) no Hoare annotation was computed. [2024-11-08 22:13:51,683 INFO L75 FloydHoareUtils]: For program point L495-4(lines 495 496) no Hoare annotation was computed. [2024-11-08 22:13:51,683 INFO L75 FloydHoareUtils]: For program point L430(lines 430 476) no Hoare annotation was computed. [2024-11-08 22:13:51,683 INFO L75 FloydHoareUtils]: For program point L265-1(lines 265 266) no Hoare annotation was computed. [2024-11-08 22:13:51,684 INFO L75 FloydHoareUtils]: For program point L265-3(lines 265 266) no Hoare annotation was computed. [2024-11-08 22:13:51,684 INFO L75 FloydHoareUtils]: For program point L265-4(lines 265 266) no Hoare annotation was computed. [2024-11-08 22:13:51,684 INFO L75 FloydHoareUtils]: For program point L431(line 431) no Hoare annotation was computed. [2024-11-08 22:13:51,684 INFO L75 FloydHoareUtils]: For program point L431-1(line 431) no Hoare annotation was computed. [2024-11-08 22:13:51,684 INFO L75 FloydHoareUtils]: For program point L299-1(lines 299 303) no Hoare annotation was computed. [2024-11-08 22:13:51,684 INFO L75 FloydHoareUtils]: For program point L299-3(lines 299 303) no Hoare annotation was computed. [2024-11-08 22:13:51,685 INFO L75 FloydHoareUtils]: For program point L299-4(lines 299 303) no Hoare annotation was computed. [2024-11-08 22:13:51,685 INFO L75 FloydHoareUtils]: For program point L126(line 126) no Hoare annotation was computed. [2024-11-08 22:13:51,685 INFO L75 FloydHoareUtils]: For program point L126-1(line 126) no Hoare annotation was computed. [2024-11-08 22:13:51,685 INFO L75 FloydHoareUtils]: For program point L139(line 139) no Hoare annotation was computed. [2024-11-08 22:13:51,685 INFO L75 FloydHoareUtils]: For program point L139-1(line 139) no Hoare annotation was computed. [2024-11-08 22:13:51,685 INFO L75 FloydHoareUtils]: For program point L135(lines 135 140) no Hoare annotation was computed. [2024-11-08 22:13:51,686 INFO L75 FloydHoareUtils]: For program point L102-1(lines 102 106) no Hoare annotation was computed. [2024-11-08 22:13:51,686 INFO L75 FloydHoareUtils]: For program point L102-2(lines 102 106) no Hoare annotation was computed. [2024-11-08 22:13:51,686 INFO L75 FloydHoareUtils]: For program point L102-3(lines 102 106) no Hoare annotation was computed. [2024-11-08 22:13:51,686 INFO L75 FloydHoareUtils]: For program point L127(lines 127 134) no Hoare annotation was computed. [2024-11-08 22:13:51,686 INFO L75 FloydHoareUtils]: For program point L115-1(lines 115 119) no Hoare annotation was computed. [2024-11-08 22:13:51,686 INFO L75 FloydHoareUtils]: For program point L115-2(lines 115 119) no Hoare annotation was computed. [2024-11-08 22:13:51,687 INFO L75 FloydHoareUtils]: For program point L115-3(lines 115 119) no Hoare annotation was computed. [2024-11-08 22:13:51,687 INFO L75 FloydHoareUtils]: For program point L111(lines 111 112) no Hoare annotation was computed. [2024-11-08 22:13:51,687 INFO L75 FloydHoareUtils]: For program point scalbn_floatFINAL(lines 98 148) no Hoare annotation was computed. [2024-11-08 22:13:51,688 INFO L75 FloydHoareUtils]: For program point L136(lines 136 139) no Hoare annotation was computed. [2024-11-08 22:13:51,688 INFO L75 FloydHoareUtils]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2024-11-08 22:13:51,688 INFO L75 FloydHoareUtils]: For program point L128-2(lines 128 132) no Hoare annotation was computed. [2024-11-08 22:13:51,688 INFO L75 FloydHoareUtils]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2024-11-08 22:13:51,689 INFO L75 FloydHoareUtils]: For program point scalbn_floatEXIT(lines 98 148) no Hoare annotation was computed. [2024-11-08 22:13:51,689 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 98 148) no Hoare annotation was computed. [2024-11-08 22:13:51,691 INFO L75 FloydHoareUtils]: For program point L137(line 137) no Hoare annotation was computed. [2024-11-08 22:13:51,692 INFO L75 FloydHoareUtils]: For program point L137-1(line 137) no Hoare annotation was computed. [2024-11-08 22:13:51,692 INFO L75 FloydHoareUtils]: For program point L125(lines 125 126) no Hoare annotation was computed. [2024-11-08 22:13:51,692 INFO L75 FloydHoareUtils]: For program point L121(lines 121 122) no Hoare annotation was computed. [2024-11-08 22:13:51,692 INFO L75 FloydHoareUtils]: For program point L113(lines 113 123) no Hoare annotation was computed. [2024-11-08 22:13:51,692 INFO L75 FloydHoareUtils]: For program point L113-2(lines 113 123) no Hoare annotation was computed. [2024-11-08 22:13:51,692 INFO L75 FloydHoareUtils]: For program point L109(lines 109 110) no Hoare annotation was computed. [2024-11-08 22:13:51,692 INFO L75 FloydHoareUtils]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2024-11-08 22:13:51,693 INFO L75 FloydHoareUtils]: For program point L142-2(lines 142 146) no Hoare annotation was computed. [2024-11-08 22:13:51,693 INFO L75 FloydHoareUtils]: For program point L142-3(lines 142 146) no Hoare annotation was computed. [2024-11-08 22:13:51,705 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-08 22:13:51,712 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function fabs_float [2024-11-08 22:13:51,712 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function fabs_float [2024-11-08 22:13:51,712 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function fabs_float [2024-11-08 22:13:51,712 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function fabs_float [2024-11-08 22:13:51,713 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function fabs_float [2024-11-08 22:13:51,715 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function copysign_float [2024-11-08 22:13:51,715 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function copysign_float [2024-11-08 22:13:51,716 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function copysign_float [2024-11-08 22:13:51,716 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function copysign_float [2024-11-08 22:13:51,716 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function copysign_float [2024-11-08 22:13:51,717 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function scalbn_float [2024-11-08 22:13:51,718 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function scalbn_float [2024-11-08 22:13:51,718 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function scalbn_float [2024-11-08 22:13:51,718 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function scalbn_float [2024-11-08 22:13:51,719 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function scalbn_float [2024-11-08 22:13:51,720 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function __kernel_tanf [2024-11-08 22:13:51,720 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function __kernel_tanf [2024-11-08 22:13:51,721 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function __kernel_tanf [2024-11-08 22:13:51,721 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function __kernel_tanf [2024-11-08 22:13:51,721 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function __kernel_tanf [2024-11-08 22:13:51,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:13:51 ImpRootNode [2024-11-08 22:13:51,723 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:13:51,723 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:13:51,723 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:13:51,724 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:13:51,724 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:20" (3/4) ... [2024-11-08 22:13:51,727 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:13:51,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2024-11-08 22:13:51,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2024-11-08 22:13:51,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2024-11-08 22:13:51,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_tanf [2024-11-08 22:13:51,746 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2024-11-08 22:13:51,748 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-08 22:13:51,749 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:13:51,751 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:13:52,032 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:13:52,033 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:13:52,034 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:13:52,035 INFO L158 Benchmark]: Toolchain (without parser) took 377149.98ms. Allocated memory was 71.3MB in the beginning and 847.2MB in the end (delta: 775.9MB). Free memory was 46.6MB in the beginning and 718.5MB in the end (delta: -671.9MB). Peak memory consumption was 105.7MB. Max. memory is 16.1GB. [2024-11-08 22:13:52,036 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 89.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:13:52,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.83ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.4MB in the beginning and 51.6MB in the end (delta: -5.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-11-08 22:13:52,040 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.45ms. Allocated memory is still 94.4MB. Free memory was 51.2MB in the beginning and 44.0MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:13:52,040 INFO L158 Benchmark]: Boogie Preprocessor took 162.25ms. Allocated memory is still 94.4MB. Free memory was 44.0MB in the beginning and 62.5MB in the end (delta: -18.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-11-08 22:13:52,040 INFO L158 Benchmark]: RCFGBuilder took 104432.78ms. Allocated memory is still 94.4MB. Free memory was 62.5MB in the beginning and 55.3MB in the end (delta: 7.1MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-08 22:13:52,041 INFO L158 Benchmark]: CodeCheck took 271239.81ms. Allocated memory was 94.4MB in the beginning and 847.2MB in the end (delta: 752.9MB). Free memory was 55.3MB in the beginning and 742.6MB in the end (delta: -687.3MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2024-11-08 22:13:52,041 INFO L158 Benchmark]: Witness Printer took 310.56ms. Allocated memory is still 847.2MB. Free memory was 742.6MB in the beginning and 718.5MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:13:52,043 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 5 procedures, 198 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 270.7s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 13 mSolverCounterUnknown, 374 SdHoareTripleChecker+Valid, 137.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 48 mSDsluCounter, 244 SdHoareTripleChecker+Invalid, 136.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 42 mSDsCounter, 35 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 152 IncrementalHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 35 mSolverCounterUnsat, 202 mSDtfsCounter, 152 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 801 GetRequests, 784 SyntacticMatches, 5 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 97 ConstructedInterpolants, 8 QuantifiedInterpolants, 262 SizeOfPredicates, 9 NumberOfNonLiveVariables, 2414 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 631]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 149]: Procedure Contract for fabs_float Derived contract for procedure fabs_float. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) - ProcedureContractResult [Line: 74]: Procedure Contract for copysign_float Derived contract for procedure copysign_float. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) - ProcedureContractResult [Line: 98]: Procedure Contract for scalbn_float Derived contract for procedure scalbn_float. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) - ProcedureContractResult [Line: 516]: Procedure Contract for __kernel_tanf Derived contract for procedure __kernel_tanf. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 89.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.83ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.4MB in the beginning and 51.6MB in the end (delta: -5.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.45ms. Allocated memory is still 94.4MB. Free memory was 51.2MB in the beginning and 44.0MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.25ms. Allocated memory is still 94.4MB. Free memory was 44.0MB in the beginning and 62.5MB in the end (delta: -18.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * RCFGBuilder took 104432.78ms. Allocated memory is still 94.4MB. Free memory was 62.5MB in the beginning and 55.3MB in the end (delta: 7.1MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 271239.81ms. Allocated memory was 94.4MB in the beginning and 847.2MB in the end (delta: 752.9MB). Free memory was 55.3MB in the beginning and 742.6MB in the end (delta: -687.3MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * Witness Printer took 310.56ms. Allocated memory is still 847.2MB. Free memory was 742.6MB in the beginning and 718.5MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function __kernel_tanf RESULT: Ultimate proved your program to be correct! [2024-11-08 22:13:52,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f9ca326-ab64-47ad-98a1-33a106d2f252/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE