./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3 --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 992559e3b495f77a5d35d1adcc820f616a6cb613920422d0b2ff6cd6d91349c8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:20:53,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:20:53,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:20:53,857 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:20:53,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:20:53,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:20:53,882 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:20:53,882 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:20:53,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:20:53,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:20:53,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:20:53,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:20:53,883 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:20:53,884 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:20:53,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:20:53,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:20:53,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:20:53,884 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:20:53,884 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:20:53,885 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:20:53,885 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:20:53,885 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:20:53,885 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:20:53,885 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:20:53,885 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:20:53,885 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:20:53,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:20:53,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:20:53,886 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:20:53,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:20:53,886 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:20:53,886 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:20:53,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:20:53,887 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3 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 -> 992559e3b495f77a5d35d1adcc820f616a6cb613920422d0b2ff6cd6d91349c8 [2024-11-25 04:20:54,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:20:54,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:20:54,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:20:54,229 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:20:54,232 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:20:54,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2024-11-25 04:20:57,263 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/data/60263b319/f48b86280d1b4517bbea18c10c83923c/FLAGd4e53d9e4 [2024-11-25 04:20:57,578 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:20:57,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2024-11-25 04:20:57,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/data/60263b319/f48b86280d1b4517bbea18c10c83923c/FLAGd4e53d9e4 [2024-11-25 04:20:57,606 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/data/60263b319/f48b86280d1b4517bbea18c10c83923c [2024-11-25 04:20:57,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:20:57,610 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:20:57,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:20:57,612 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:20:57,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:20:57,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:20:57" (1/1) ... [2024-11-25 04:20:57,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24aaf659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:57, skipping insertion in model container [2024-11-25 04:20:57,619 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:20:57" (1/1) ... [2024-11-25 04:20:57,649 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:20:57,805 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-25 04:20:57,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70f2b68c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:20:57, skipping insertion in model container [2024-11-25 04:20:57,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:20:57,806 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-25 04:20:57,808 INFO L158 Benchmark]: Toolchain (without parser) took 197.08ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 83.4MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:20:57,808 INFO L158 Benchmark]: CDTParser took 1.33ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:20:57,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.32ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 83.4MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:20:57,810 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.32ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 83.4MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3 --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 992559e3b495f77a5d35d1adcc820f616a6cb613920422d0b2ff6cd6d91349c8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:21:00,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:21:00,407 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:21:00,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:21:00,438 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:21:00,439 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:21:00,439 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:21:00,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:21:00,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:21:00,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:21:00,440 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:21:00,440 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:21:00,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:21:00,440 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:21:00,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:21:00,440 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:21:00,440 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:21:00,441 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:21:00,441 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:21:00,441 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:21:00,441 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:21:00,441 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:21:00,441 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:21:00,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:21:00,442 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:21:00,442 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:21:00,442 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:21:00,442 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:21:00,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:21:00,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:21:00,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:21:00,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:21:00,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:21:00,443 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:21:00,443 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:21:00,443 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:21:00,443 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3 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 -> 992559e3b495f77a5d35d1adcc820f616a6cb613920422d0b2ff6cd6d91349c8 [2024-11-25 04:21:00,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:21:00,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:21:00,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:21:00,767 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:21:00,767 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:21:00,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2024-11-25 04:21:03,749 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/data/4888269fe/4ef0618e8c4c494bb5e8533298ad56d4/FLAG5a7b59965 [2024-11-25 04:21:04,083 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:21:04,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2024-11-25 04:21:04,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/data/4888269fe/4ef0618e8c4c494bb5e8533298ad56d4/FLAG5a7b59965 [2024-11-25 04:21:04,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/data/4888269fe/4ef0618e8c4c494bb5e8533298ad56d4 [2024-11-25 04:21:04,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:21:04,128 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:21:04,133 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:21:04,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:21:04,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:21:04,141 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb8eb4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04, skipping insertion in model container [2024-11-25 04:21:04,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,184 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:21:04,587 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_bf8294a3-5be8-462e-8c26-26881b813f5d/sv-benchmarks/c/float-newlib/float_req_bl_0870b.c[13991,14004] [2024-11-25 04:21:04,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:21:04,623 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:21:04,760 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_bf8294a3-5be8-462e-8c26-26881b813f5d/sv-benchmarks/c/float-newlib/float_req_bl_0870b.c[13991,14004] [2024-11-25 04:21:04,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:21:04,795 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:21:04,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04 WrapperNode [2024-11-25 04:21:04,797 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:21:04,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:21:04,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:21:04,799 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:21:04,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,913 INFO L138 Inliner]: procedures = 26, calls = 188, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 728 [2024-11-25 04:21:04,914 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:21:04,914 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:21:04,914 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:21:04,914 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:21:04,923 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,956 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:04,998 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:21:04,999 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:21:04,999 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:21:04,999 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:21:05,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:21:04" (1/1) ... [2024-11-25 04:21:05,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:21:05,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:21:05,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:21:05,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:21:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:21:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:21:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:21:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-25 04:21:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:21:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-25 04:21:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-25 04:21:05,082 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-25 04:21:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-11-25 04:21:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:21:05,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:21:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:21:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:21:05,285 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:21:05,287 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:22:25,336 INFO L? ?]: Removed 159 outVars from TransFormulas that were not future-live. [2024-11-25 04:22:25,336 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:22:25,520 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:22:25,521 INFO L312 CfgBuilder]: Removed 36 assume(true) statements. [2024-11-25 04:22:25,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:22:25 BoogieIcfgContainer [2024-11-25 04:22:25,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:22:25,522 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:22:25,522 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:22:25,535 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:22:25,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:22:25" (1/1) ... [2024-11-25 04:22:25,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:22:25,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 151 states and 258 transitions. [2024-11-25 04:22:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 258 transitions. [2024-11-25 04:22:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:22:25,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:25,631 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:22:25,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:22:25,637 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:22:25,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:22:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:27,003 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:22:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:27,113 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 04:22:27,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:22:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:22:27,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 04:22:28,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 151 states and 253 transitions. [2024-11-25 04:22:28,813 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 253 transitions. [2024-11-25 04:22:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:22:28,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:28,813 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:22:28,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:22:28,816 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:22:28,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 04:22:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:32,379 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:22:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:32,516 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:22:32,520 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:22:32,721 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 04:22:32,723 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2024-11-25 04:22:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:22:33,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 04:22:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 151 states and 252 transitions. [2024-11-25 04:22:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 252 transitions. [2024-11-25 04:22:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:22:34,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:34,346 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:22:34,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:22:34,351 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:22:34,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 04:22:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:38,104 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:22:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:38,318 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 04:22:38,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:22:38,900 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 04:22:38,901 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2024-11-25 04:22:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:22:40,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 04:23:23,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.96s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:24,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:29,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.92s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:31,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:34,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.39s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:37,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.80s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:43,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.18s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:47,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:49,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:53,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:55,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 04:23:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-11-25 04:23:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-11-25 04:23:58,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:23:58,534 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-25 04:23:58,543 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:23:59,388 INFO L75 FloydHoareUtils]: For program point L184(lines 184 188) no Hoare annotation was computed. [2024-11-25 04:23:59,388 INFO L75 FloydHoareUtils]: For program point copysign_floatEXIT(lines 177 195) no Hoare annotation was computed. [2024-11-25 04:23:59,388 INFO L75 FloydHoareUtils]: For program point L184-1(lines 184 188) no Hoare annotation was computed. [2024-11-25 04:23:59,388 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 177 195) no Hoare annotation was computed. [2024-11-25 04:23:59,388 INFO L75 FloydHoareUtils]: For program point L189(lines 189 193) no Hoare annotation was computed. [2024-11-25 04:23:59,389 INFO L75 FloydHoareUtils]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2024-11-25 04:23:59,389 INFO L75 FloydHoareUtils]: For program point L189-3(lines 189 193) no Hoare annotation was computed. [2024-11-25 04:23:59,389 INFO L75 FloydHoareUtils]: For program point L179-1(lines 179 183) no Hoare annotation was computed. [2024-11-25 04:23:59,389 INFO L75 FloydHoareUtils]: For program point L179-2(lines 179 183) no Hoare annotation was computed. [2024-11-25 04:23:59,389 INFO L75 FloydHoareUtils]: For program point L531(lines 531 533) no Hoare annotation was computed. [2024-11-25 04:23:59,389 INFO L75 FloydHoareUtils]: For program point L531-2(lines 522 534) no Hoare annotation was computed. [2024-11-25 04:23:59,389 INFO L75 FloydHoareUtils]: For program point L532(lines 532 533) no Hoare annotation was computed. [2024-11-25 04:23:59,389 INFO L75 FloydHoareUtils]: For program point L433-1(lines 433 437) no Hoare annotation was computed. [2024-11-25 04:23:59,389 INFO L75 FloydHoareUtils]: For program point L433-2(lines 433 437) no Hoare annotation was computed. [2024-11-25 04:23:59,390 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtf_returnLabel#1(lines 111 176) no Hoare annotation was computed. [2024-11-25 04:23:59,390 INFO L75 FloydHoareUtils]: For program point L170-1(lines 170 174) no Hoare annotation was computed. [2024-11-25 04:23:59,390 INFO L75 FloydHoareUtils]: For program point L170-2(lines 170 174) no Hoare annotation was computed. [2024-11-25 04:23:59,390 INFO L75 FloydHoareUtils]: For program point L170-4(lines 170 174) no Hoare annotation was computed. [2024-11-25 04:23:59,390 INFO L75 FloydHoareUtils]: For program point L402(lines 402 410) no Hoare annotation was computed. [2024-11-25 04:23:59,390 INFO L75 FloydHoareUtils]: For program point L402-1(lines 402 410) no Hoare annotation was computed. [2024-11-25 04:23:59,390 INFO L77 FloydHoareUtils]: At program point L303-1(lines 303 307) the Hoare annotation is: (and (not (fp.eq |ULTIMATE.start___ieee754_powf_~y#1| (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hx~3#1|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) [2024-11-25 04:23:59,390 INFO L77 FloydHoareUtils]: At program point L303-2(lines 303 307) the Hoare annotation is: (and (not (fp.eq |ULTIMATE.start___ieee754_powf_~y#1| (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start___ieee754_powf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) [2024-11-25 04:23:59,391 INFO L75 FloydHoareUtils]: For program point scalbn_float_returnLabel#1(lines 201 251) no Hoare annotation was computed. [2024-11-25 04:23:59,391 INFO L75 FloydHoareUtils]: For program point L238(lines 238 243) no Hoare annotation was computed. [2024-11-25 04:23:59,391 INFO L75 FloydHoareUtils]: For program point L205-1(lines 205 209) no Hoare annotation was computed. [2024-11-25 04:23:59,391 INFO L75 FloydHoareUtils]: For program point L205-2(lines 205 209) no Hoare annotation was computed. [2024-11-25 04:23:59,391 INFO L75 FloydHoareUtils]: For program point L205-4(lines 205 209) no Hoare annotation was computed. [2024-11-25 04:23:59,391 INFO L75 FloydHoareUtils]: For program point L503(lines 503 507) no Hoare annotation was computed. [2024-11-25 04:23:59,391 INFO L75 FloydHoareUtils]: For program point L503-1(lines 503 507) no Hoare annotation was computed. [2024-11-25 04:23:59,391 INFO L75 FloydHoareUtils]: For program point L239(lines 239 242) no Hoare annotation was computed. [2024-11-25 04:23:59,392 INFO L77 FloydHoareUtils]: At program point L603(lines 603 612) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)) |ULTIMATE.start_main_~x~0#1|)) [2024-11-25 04:23:59,392 INFO L77 FloydHoareUtils]: At program point L603-2(lines 603 612) the Hoare annotation is: true [2024-11-25 04:23:59,392 INFO L75 FloydHoareUtils]: For program point L438(lines 438 442) no Hoare annotation was computed. [2024-11-25 04:23:59,392 INFO L75 FloydHoareUtils]: For program point L438-1(lines 438 442) no Hoare annotation was computed. [2024-11-25 04:23:59,392 INFO L75 FloydHoareUtils]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2024-11-25 04:23:59,392 INFO L75 FloydHoareUtils]: For program point L405-2(lines 405 409) no Hoare annotation was computed. [2024-11-25 04:23:59,392 INFO L75 FloydHoareUtils]: For program point L240(line 240) no Hoare annotation was computed. [2024-11-25 04:23:59,392 INFO L75 FloydHoareUtils]: For program point L240-1(line 240) no Hoare annotation was computed. [2024-11-25 04:23:59,393 INFO L75 FloydHoareUtils]: For program point L538(lines 538 550) no Hoare annotation was computed. [2024-11-25 04:23:59,393 INFO L75 FloydHoareUtils]: For program point L571-1(lines 571 575) no Hoare annotation was computed. [2024-11-25 04:23:59,393 INFO L75 FloydHoareUtils]: For program point L571-2(lines 571 575) no Hoare annotation was computed. [2024-11-25 04:23:59,393 INFO L75 FloydHoareUtils]: For program point L538-2(lines 538 550) no Hoare annotation was computed. [2024-11-25 04:23:59,393 INFO L75 FloydHoareUtils]: For program point L472-1(lines 472 476) no Hoare annotation was computed. [2024-11-25 04:23:59,393 INFO L75 FloydHoareUtils]: For program point L571-4(lines 571 575) no Hoare annotation was computed. [2024-11-25 04:23:59,393 INFO L75 FloydHoareUtils]: For program point L472-2(lines 472 476) no Hoare annotation was computed. [2024-11-25 04:23:59,393 INFO L75 FloydHoareUtils]: For program point L373(lines 373 374) no Hoare annotation was computed. [2024-11-25 04:23:59,393 INFO L77 FloydHoareUtils]: At program point L308(lines 308 312) the Hoare annotation is: (and (not (fp.eq (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hy~1#1|)) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hx~3#1|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) [2024-11-25 04:23:59,394 INFO L77 FloydHoareUtils]: At program point L308-1(lines 308 312) the Hoare annotation is: (and (not (fp.eq |ULTIMATE.start___ieee754_powf_~y#1| (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hx~3#1|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) [2024-11-25 04:23:59,394 INFO L75 FloydHoareUtils]: For program point L242(line 242) no Hoare annotation was computed. [2024-11-25 04:23:59,394 INFO L77 FloydHoareUtils]: At program point L308-3(lines 308 312) the Hoare annotation is: (and (not (fp.eq (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hy~1#1|)) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hx~3#1|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) [2024-11-25 04:23:59,394 INFO L75 FloydHoareUtils]: For program point L242-1(line 242) no Hoare annotation was computed. [2024-11-25 04:23:59,394 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 591 615) the Hoare annotation is: true [2024-11-25 04:23:59,394 INFO L75 FloydHoareUtils]: For program point L375(lines 375 499) no Hoare annotation was computed. [2024-11-25 04:23:59,394 INFO L75 FloydHoareUtils]: For program point L375-2(lines 375 499) no Hoare annotation was computed. [2024-11-25 04:23:59,395 INFO L75 FloydHoareUtils]: For program point L508(lines 508 512) no Hoare annotation was computed. [2024-11-25 04:23:59,395 INFO L75 FloydHoareUtils]: For program point L541-1(lines 541 545) no Hoare annotation was computed. [2024-11-25 04:23:59,395 INFO L75 FloydHoareUtils]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2024-11-25 04:23:59,395 INFO L75 FloydHoareUtils]: For program point L541-2(lines 541 545) no Hoare annotation was computed. [2024-11-25 04:23:59,395 INFO L75 FloydHoareUtils]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2024-11-25 04:23:59,395 INFO L75 FloydHoareUtils]: For program point L541-4(lines 541 545) no Hoare annotation was computed. [2024-11-25 04:23:59,395 INFO L77 FloydHoareUtils]: At program point L608(lines 608 611) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_main_#t~ret61#1|) [2024-11-25 04:23:59,395 INFO L75 FloydHoareUtils]: For program point L443(lines 443 447) no Hoare annotation was computed. [2024-11-25 04:23:59,395 INFO L75 FloydHoareUtils]: For program point L443-1(lines 443 447) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L377(lines 377 378) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L443-3(lines 443 447) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L212(lines 212 213) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L245-1(lines 245 249) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L245-2(lines 245 249) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L245-4(lines 245 249) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L609(line 609) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L477(lines 477 481) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L477-1(lines 477 481) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L477-3(lines 477 481) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L345(lines 345 350) no Hoare annotation was computed. [2024-11-25 04:23:59,396 INFO L75 FloydHoareUtils]: For program point L147-3(lines 147 156) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L577(lines 577 584) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L379(lines 379 380) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L214(lines 214 215) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L116-1(lines 116 120) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L116-2(lines 116 120) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L116-4(lines 116 120) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L216(lines 216 226) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L216-2(lines 216 226) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L580-2(lines 580 584) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L580-4(lines 577 584) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L77 FloydHoareUtils]: At program point L316(lines 316 317) the Hoare annotation is: (and (exists ((|ULTIMATE.start___ieee754_powf_~hy~1#1| (_ BitVec 32))) (and (not (fp.eq (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hy~1#1|)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_powf_~hy~1#1|) |ULTIMATE.start___ieee754_powf_~iy~2#1|))) (exists ((|ULTIMATE.start___ieee754_powf_~hx~3#1| (_ BitVec 32))) (and (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hx~3#1|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_powf_~hx~3#1|) |ULTIMATE.start___ieee754_powf_~ix~5#1|)))) [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L218-2(lines 218 222) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L218-4(lines 218 222) no Hoare annotation was computed. [2024-11-25 04:23:59,397 INFO L75 FloydHoareUtils]: For program point L516-1(lines 516 520) no Hoare annotation was computed. [2024-11-25 04:23:59,399 INFO L75 FloydHoareUtils]: For program point L516-2(lines 516 520) no Hoare annotation was computed. [2024-11-25 04:23:59,399 INFO L75 FloydHoareUtils]: For program point L516-4(lines 516 520) no Hoare annotation was computed. [2024-11-25 04:23:59,399 INFO L75 FloydHoareUtils]: For program point L351(lines 351 352) no Hoare annotation was computed. [2024-11-25 04:23:59,400 INFO L77 FloydHoareUtils]: At program point L319(lines 319 324) the Hoare annotation is: (exists ((|ULTIMATE.start___ieee754_powf_~hx~3#1| (_ BitVec 32))) (and (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hx~3#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hx~3#1|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_powf_~hx~3#1|) |ULTIMATE.start___ieee754_powf_~ix~5#1|))) [2024-11-25 04:23:59,400 INFO L75 FloydHoareUtils]: For program point L353(lines 353 356) no Hoare annotation was computed. [2024-11-25 04:23:59,400 INFO L75 FloydHoareUtils]: For program point L353-2(lines 353 356) no Hoare annotation was computed. [2024-11-25 04:23:59,400 INFO L75 FloydHoareUtils]: For program point L254-1(lines 254 258) no Hoare annotation was computed. [2024-11-25 04:23:59,400 INFO L75 FloydHoareUtils]: For program point L254-2(lines 254 258) no Hoare annotation was computed. [2024-11-25 04:23:59,400 INFO L75 FloydHoareUtils]: For program point L552-1(lines 552 556) no Hoare annotation was computed. [2024-11-25 04:23:59,400 INFO L75 FloydHoareUtils]: For program point L552-2(lines 552 556) no Hoare annotation was computed. [2024-11-25 04:23:59,400 INFO L75 FloydHoareUtils]: For program point L354(lines 354 355) no Hoare annotation was computed. [2024-11-25 04:23:59,400 INFO L75 FloydHoareUtils]: For program point L387-1(lines 387 391) no Hoare annotation was computed. [2024-11-25 04:23:59,401 INFO L75 FloydHoareUtils]: For program point L387-2(lines 387 391) no Hoare annotation was computed. [2024-11-25 04:23:59,401 INFO L75 FloydHoareUtils]: For program point L123(lines 123 124) no Hoare annotation was computed. [2024-11-25 04:23:59,401 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:23:59,401 INFO L75 FloydHoareUtils]: For program point L488-1(lines 488 492) no Hoare annotation was computed. [2024-11-25 04:23:59,401 INFO L75 FloydHoareUtils]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L224(lines 224 225) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L522(lines 522 534) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L77 FloydHoareUtils]: At program point __ieee754_powf_returnLabel#1(lines 297 586) the Hoare annotation is: (= (_ NaN 8 24) |ULTIMATE.start___ieee754_powf_#res#1|) [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L126(lines 126 127) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L523(lines 523 527) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L424(lines 424 428) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L424-1(lines 424 428) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L424-3(lines 424 428) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L259(lines 259 263) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L259-1(lines 259 263) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L259-3(lines 259 263) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L557(lines 557 561) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L392(lines 392 396) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L458-2(lines 458 462) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L392-1(lines 392 396) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L326-1(lines 297 586) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L392-3(lines 392 396) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L128(lines 128 129) no Hoare annotation was computed. [2024-11-25 04:23:59,402 INFO L75 FloydHoareUtils]: For program point L525(lines 525 527) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L360(lines 360 371) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L228(lines 228 229) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L526(lines 526 527) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L493(lines 493 497) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L493-3(lines 493 497) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L229(line 229) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L229-1(line 229) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L230(lines 230 237) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 609) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L231-1(lines 231 235) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L231-2(lines 231 235) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L132(lines 132 136) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L231-4(lines 231 235) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L132-2(lines 132 136) no Hoare annotation was computed. [2024-11-25 04:23:59,403 INFO L75 FloydHoareUtils]: For program point L529(lines 529 533) no Hoare annotation was computed. [2024-11-25 04:23:59,405 INFO L75 FloydHoareUtils]: For program point L463(lines 463 467) no Hoare annotation was computed. [2024-11-25 04:23:59,405 INFO L75 FloydHoareUtils]: For program point L463-1(lines 463 467) no Hoare annotation was computed. [2024-11-25 04:23:59,405 INFO L75 FloydHoareUtils]: For program point L463-3(lines 463 467) no Hoare annotation was computed. [2024-11-25 04:23:59,405 INFO L75 FloydHoareUtils]: For program point L133-3(lines 133 134) no Hoare annotation was computed. [2024-11-25 04:23:59,415 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-25 04:23:59,415 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 04:23:59,416 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-25 04:23:59,416 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 04:23:59,422 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable Zero_fmod by function copysign_float [2024-11-25 04:23:59,422 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_float [2024-11-25 04:23:59,422 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_float [2024-11-25 04:23:59,422 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_float [2024-11-25 04:23:59,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:23:59 ImpRootNode [2024-11-25 04:23:59,424 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:23:59,425 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:23:59,425 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:23:59,425 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:23:59,426 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:22:25" (3/4) ... [2024-11-25 04:23:59,429 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:23:59,432 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2024-11-25 04:23:59,454 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2024-11-25 04:23:59,455 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-11-25 04:23:59,456 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 04:23:59,457 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:23:59,488 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (NaN == \result) [2024-11-25 04:23:59,583 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (NaN == \result) [2024-11-25 04:23:59,637 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:23:59,638 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:23:59,638 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:23:59,639 INFO L158 Benchmark]: Toolchain (without parser) took 175510.51ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 29.2MB in the end (delta: 63.5MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2024-11-25 04:23:59,640 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:23:59,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.37ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 70.4MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:23:59,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.63ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 66.2MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:23:59,643 INFO L158 Benchmark]: Boogie Preprocessor took 84.43ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 61.6MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:23:59,643 INFO L158 Benchmark]: RCFGBuilder took 80522.21ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 80.9MB in the end (delta: -19.7MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-11-25 04:23:59,644 INFO L158 Benchmark]: CodeCheck took 93902.37ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 41.4MB in the end (delta: 39.6MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2024-11-25 04:23:59,645 INFO L158 Benchmark]: Witness Printer took 212.85ms. Allocated memory is still 117.4MB. Free memory was 41.4MB in the beginning and 29.2MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:23:59,647 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 151 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 93.0s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 143 SdHoareTripleChecker+Valid, 47.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 100 SdHoareTripleChecker+Invalid, 45.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20 mSDsCounter, 25 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 105 IncrementalHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25 mSolverCounterUnsat, 80 mSDtfsCounter, 105 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 328 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 39.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 29 ConstructedInterpolants, 9 QuantifiedInterpolants, 174 SizeOfPredicates, 8 NumberOfNonLiveVariables, 307 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 609]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 297]: Location Invariant Derived location invariant: (NaN == \result) - ProcedureContractResult [Line: 177]: Procedure Contract for copysign_float Derived contract for procedure copysign_float. Ensures: ((((((((((((((((((((((((((((((((((one_fmod == \old(one_fmod)) && (one_sqrt == \old(one_sqrt))) && (tiny_sqrt == \old(tiny_sqrt))) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_pow == \old(zero_pow))) && (one_pow == \old(one_pow))) && (two_pow == \old(two_pow))) && (two24_pow == \old(two24_pow))) && (huge_pow == \old(huge_pow))) && (tiny_pow == \old(tiny_pow))) && (L1_pow == \old(L1_pow))) && (L2_pow == \old(L2_pow))) && (L3_pow == \old(L3_pow))) && (L4_pow == \old(L4_pow))) && (L5_pow == \old(L5_pow))) && (L6_pow == \old(L6_pow))) && (P1_pow == \old(P1_pow))) && (P2_pow == \old(P2_pow))) && (P3_pow == \old(P3_pow))) && (P4_pow == \old(P4_pow))) && (P5_pow == \old(P5_pow))) && (lg2_pow == \old(lg2_pow))) && (lg2_h_pow == \old(lg2_h_pow))) && (lg2_l_pow == \old(lg2_l_pow))) && (ovt_pow == \old(ovt_pow))) && (cp == \old(cp))) && (cp_h_pow == \old(cp_h_pow))) && (cp_l_pow == \old(cp_l_pow))) && (ivln2_pow == \old(ivln2_pow))) && (ivln2_h_pow == \old(ivln2_h_pow))) && (ivln2_l_pow == \old(ivln2_l_pow))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.37ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 70.4MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.63ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 66.2MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 84.43ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 61.6MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 80522.21ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 80.9MB in the end (delta: -19.7MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * CodeCheck took 93902.37ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 41.4MB in the end (delta: 39.6MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Witness Printer took 212.85ms. Allocated memory is still 117.4MB. Free memory was 41.4MB in the beginning and 29.2MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - 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 Zero_fmod by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_float RESULT: Ultimate proved your program to be correct! [2024-11-25 04:23:59,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8294a3-5be8-462e-8c26-26881b813f5d/bin/ukojak-verify-ENZ3QT5qd3/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