./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0610.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_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0610.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b --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 25249e4a5dfcdfed2078f190bfb36f4672db41bdb03e03d1de22de138ec215e0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:00:31,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:00:31,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:00:31,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:00:31,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:00:31,531 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:00:31,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:00:31,532 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:00:31,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:00:31,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:00:31,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:00:31,533 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:00:31,533 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:00:31,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:00:31,533 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:00:31,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:00:31,534 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:00:31,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:00:31,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:00:31,534 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:00:31,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:00:31,534 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:00:31,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:00:31,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:00:31,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:00:31,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:00:31,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:00:31,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:00:31,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:00:31,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:00:31,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:00:31,535 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:00:31,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:00:31,535 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_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b 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 -> 25249e4a5dfcdfed2078f190bfb36f4672db41bdb03e03d1de22de138ec215e0 [2024-12-06 03:00:31,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:00:31,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:00:31,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:00:31,756 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:00:31,757 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:00:31,758 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_0610.c [2024-12-06 03:00:34,415 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/data/4f4b8f2fe/3b59ea1dcf1e4f73b64a876b987701b9/FLAGcec84298f [2024-12-06 03:00:34,620 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:00:34,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/sv-benchmarks/c/float-newlib/float_req_bl_0610.c [2024-12-06 03:00:34,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/data/4f4b8f2fe/3b59ea1dcf1e4f73b64a876b987701b9/FLAGcec84298f [2024-12-06 03:00:34,987 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/data/4f4b8f2fe/3b59ea1dcf1e4f73b64a876b987701b9 [2024-12-06 03:00:34,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:00:34,990 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:00:34,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:00:34,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:00:34,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:00:34,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:00:34" (1/1) ... [2024-12-06 03:00:34,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35797742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:34, skipping insertion in model container [2024-12-06 03:00:34,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:00:34" (1/1) ... [2024-12-06 03:00:35,006 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:00:35,111 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 03:00:35,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a01eba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35, skipping insertion in model container [2024-12-06 03:00:35,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:00:35,112 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 03:00:35,114 INFO L158 Benchmark]: Toolchain (without parser) took 123.15ms. Allocated memory is still 142.6MB. Free memory was 119.7MB in the beginning and 111.1MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:00:35,114 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:00:35,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 121.38ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 111.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:00:35,116 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 121.38ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 111.1MB in the end (delta: 8.4MB). 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_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0610.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b --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 25249e4a5dfcdfed2078f190bfb36f4672db41bdb03e03d1de22de138ec215e0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:00:36,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:00:36,970 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:00:36,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:00:36,994 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:00:36,994 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:00:36,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:00:36,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:00:36,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:00:36,994 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:00:36,995 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:00:36,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:00:36,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:00:36,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:00:36,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:00:36,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:00:36,995 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:00:36,995 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:00:36,995 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:00:36,995 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:00:36,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:00:36,996 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:00:36,996 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:00:36,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:00:36,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:00:36,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:00:36,996 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:00:36,996 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:00:36,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:00:36,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:00:36,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:00:36,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:00:36,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:00:36,997 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:00:36,997 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:00:36,997 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:00:36,997 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_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b 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 -> 25249e4a5dfcdfed2078f190bfb36f4672db41bdb03e03d1de22de138ec215e0 [2024-12-06 03:00:37,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:00:37,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:00:37,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:00:37,230 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:00:37,230 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:00:37,231 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_0610.c [2024-12-06 03:00:39,951 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/data/a48f5b3cc/dadad94e05f24c53b2dd8cb5c98cd5c0/FLAG19379c805 [2024-12-06 03:00:40,142 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:00:40,143 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/sv-benchmarks/c/float-newlib/float_req_bl_0610.c [2024-12-06 03:00:40,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/data/a48f5b3cc/dadad94e05f24c53b2dd8cb5c98cd5c0/FLAG19379c805 [2024-12-06 03:00:40,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/data/a48f5b3cc/dadad94e05f24c53b2dd8cb5c98cd5c0 [2024-12-06 03:00:40,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:00:40,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:00:40,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:00:40,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:00:40,508 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:00:40,508 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fed5992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40, skipping insertion in model container [2024-12-06 03:00:40,509 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,522 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:00:40,684 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_5455e4b1-a93a-4e8b-ad60-99096aefa856/sv-benchmarks/c/float-newlib/float_req_bl_0610.c[3190,3203] [2024-12-06 03:00:40,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:00:40,698 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:00:40,723 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_5455e4b1-a93a-4e8b-ad60-99096aefa856/sv-benchmarks/c/float-newlib/float_req_bl_0610.c[3190,3203] [2024-12-06 03:00:40,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:00:40,742 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:00:40,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40 WrapperNode [2024-12-06 03:00:40,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:00:40,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:00:40,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:00:40,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:00:40,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,784 INFO L138 Inliner]: procedures = 23, calls = 61, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 177 [2024-12-06 03:00:40,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:00:40,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:00:40,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:00:40,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:00:40,790 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,805 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,810 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:00:40,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:00:40,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:00:40,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:00:40,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:40" (1/1) ... [2024-12-06 03:00:40,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:00:40,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:00:40,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:00:40,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-12-06 03:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-12-06 03:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:00:40,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-12-06 03:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:00:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-06 03:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:00:40,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:00:40,949 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:00:40,951 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:01:16,928 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-06 03:01:16,928 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:01:17,011 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:01:17,011 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 03:01:17,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:01:17 BoogieIcfgContainer [2024-12-06 03:01:17,012 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:01:17,012 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:01:17,012 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:01:17,022 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:01:17,022 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:01:17" (1/1) ... [2024-12-06 03:01:17,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:01:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2024-12-06 03:01:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2024-12-06 03:01:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:01:17,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:17,078 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:01:17,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:01:17,081 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:01:17,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:01:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:18,008 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:01:18,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:18,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 03:01:18,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:01:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:18,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 03:01:28,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:01:28,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2024-12-06 03:01:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-12-06 03:01:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:01:28,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:28,684 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:01:28,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:01:28,685 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:01:28,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 03:01:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:31,837 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:01:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:31,945 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 03:01:31,948 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:01:32,137 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 [2024-12-06 03:01:33,507 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:01:33,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 249 treesize of output 161 [2024-12-06 03:01:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:01:34,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 03:01:46,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 03:01:56,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 03:01:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2024-12-06 03:01:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2024-12-06 03:01:57,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:01:57,953 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-06 03:01:57,961 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:01:58,471 INFO L75 FloydHoareUtils]: For program point L93-2(lines 76 101) no Hoare annotation was computed. [2024-12-06 03:01:58,471 INFO L75 FloydHoareUtils]: For program point L77(lines 77 80) no Hoare annotation was computed. [2024-12-06 03:01:58,472 INFO L75 FloydHoareUtils]: For program point L77-2(lines 77 80) no Hoare annotation was computed. [2024-12-06 03:01:58,472 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 122 139) the Hoare annotation is: true [2024-12-06 03:01:58,472 INFO L75 FloydHoareUtils]: For program point L78(lines 78 79) no Hoare annotation was computed. [2024-12-06 03:01:58,472 INFO L77 FloydHoareUtils]: At program point L62-1(lines 62 66) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_atan_float_~#gf_u~1#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_atan_float_~#gf_u~1#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_atan_float_~x#1|) (= |ULTIMATE.start_atan_float_~hx~0#1| .cse0)))) (= |ULTIMATE.start_atan_float_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) [2024-12-06 03:01:58,472 INFO L77 FloydHoareUtils]: At program point L62-2(lines 62 66) the Hoare annotation is: (= |ULTIMATE.start_atan_float_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) [2024-12-06 03:01:58,473 INFO L77 FloydHoareUtils]: At program point L62-4(lines 62 66) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_atan_float_~#gf_u~1#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_atan_float_~#gf_u~1#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_atan_float_~x#1|) (= |ULTIMATE.start_atan_float_~hx~0#1| .cse0)))) (= |ULTIMATE.start_atan_float_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) [2024-12-06 03:01:58,473 INFO L75 FloydHoareUtils]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2024-12-06 03:01:58,473 INFO L75 FloydHoareUtils]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2024-12-06 03:01:58,473 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:01:58,473 INFO L77 FloydHoareUtils]: At program point atan_float_returnLabel#1(lines 58 120) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode) (v_arrayElimCell_3 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_arrayElimCell_3) ((_ extract 30 23) v_arrayElimCell_3) ((_ extract 22 0) v_arrayElimCell_3)))) (and (= .cse0 (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) (= (fp.add currentRoundingMode .cse0 .cse0) |ULTIMATE.start_atan_float_#res#1|)))) [2024-12-06 03:01:58,473 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2024-12-06 03:01:58,473 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:01:58,473 INFO L77 FloydHoareUtils]: At program point L133(lines 133 136) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_main_#t~ret26#1|) [2024-12-06 03:01:58,474 INFO L75 FloydHoareUtils]: For program point L26(lines 26 30) no Hoare annotation was computed. [2024-12-06 03:01:58,474 INFO L75 FloydHoareUtils]: For program point L26-1(lines 26 30) no Hoare annotation was computed. [2024-12-06 03:01:58,474 INFO L75 FloydHoareUtils]: For program point L26-3(lines 26 30) no Hoare annotation was computed. [2024-12-06 03:01:58,474 INFO L75 FloydHoareUtils]: For program point L76(lines 76 101) no Hoare annotation was computed. [2024-12-06 03:01:58,474 INFO L75 FloydHoareUtils]: For program point L134(line 134) no Hoare annotation was computed. [2024-12-06 03:01:58,474 INFO L77 FloydHoareUtils]: At program point L68(lines 68 75) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_atan_float_~#gf_u~1#1.base_13| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_atan_float_~#gf_u~1#1.base_13|) (_ bv0 32)))) (and (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) |ULTIMATE.start_atan_float_~x#1|) (= |ULTIMATE.start_atan_float_~hx~0#1| .cse0)))) (= |ULTIMATE.start_atan_float_~ix~1#1| (bvand (_ bv2147483647 32) |ULTIMATE.start_atan_float_~hx~0#1|)) (= |ULTIMATE.start_atan_float_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) [2024-12-06 03:01:58,483 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 03:01:58,484 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 03:01:58,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:01:58 ImpRootNode [2024-12-06 03:01:58,486 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:01:58,487 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:01:58,487 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:01:58,487 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:01:58,487 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:01:17" (3/4) ... [2024-12-06 03:01:58,490 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:01:58,499 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2024-12-06 03:01:58,499 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-06 03:01:58,500 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:01:58,500 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:01:58,581 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:01:58,582 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:01:58,582 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:01:58,583 INFO L158 Benchmark]: Toolchain (without parser) took 78078.97ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 50.1MB in the end (delta: 20.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-12-06 03:01:58,583 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:01:58,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.43ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.2MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:01:58,583 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.50ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:01:58,584 INFO L158 Benchmark]: Boogie Preprocessor took 32.18ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 52.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:01:58,584 INFO L158 Benchmark]: RCFGBuilder took 36194.28ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 52.5MB in the end (delta: -459.4kB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 03:01:58,584 INFO L158 Benchmark]: CodeCheck took 41473.60ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 55.8MB in the end (delta: -3.3MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2024-12-06 03:01:58,584 INFO L158 Benchmark]: Witness Printer took 95.31ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 50.1MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:01:58,586 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 1 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 40.9s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 44 SdHoareTripleChecker+Valid, 43.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 41.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29 IncrementalHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 18 mSDtfsCounter, 29 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 13 ConstructedInterpolants, 4 QuantifiedInterpolants, 164 SizeOfPredicates, 10 NumberOfNonLiveVariables, 154 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 134]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.43ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.2MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.50ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.18ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 52.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 36194.28ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 52.5MB in the end (delta: -459.4kB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 41473.60ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 55.8MB in the end (delta: -3.3MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * Witness Printer took 95.31ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 50.1MB in the end (delta: 5.7MB). There was no memory consumed. 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: Unknown variable: currentRoundingMode RESULT: Ultimate proved your program to be correct! [2024-12-06 03:01:58,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5455e4b1-a93a-4e8b-ad60-99096aefa856/bin/ukojak-verify-CZk0znPC7b/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