./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1252a.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_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/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_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/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_ad83a104-054d-4ab9-a43f-504e78cbe7f2/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 a237c0c5e1786112b53bae8b5da7db35eee15483563deacdbe79fcac787d5645 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:44:16,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:44:16,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:44:16,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:44:16,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:44:16,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:44:16,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:44:16,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:44:16,531 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:44:16,531 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:44:16,532 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:44:16,532 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:44:16,532 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:44:16,532 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:44:16,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:44:16,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:44:16,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:44:16,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:44:16,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:44:16,532 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:44:16,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:44:16,533 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:44:16,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:44:16,533 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:44:16,533 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:44:16,533 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:44:16,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:44:16,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:44:16,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:44:16,533 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:44:16,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:44:16,534 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:44:16,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:44:16,534 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_ad83a104-054d-4ab9-a43f-504e78cbe7f2/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 -> a237c0c5e1786112b53bae8b5da7db35eee15483563deacdbe79fcac787d5645 [2024-12-05 22:44:16,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:44:16,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:44:16,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:44:16,738 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:44:16,738 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:44:16,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2024-12-05 22:44:19,309 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/data/c9aa839d6/078e64418b3f45fc9b6f2666719ffe23/FLAG99de31a8d [2024-12-05 22:44:19,514 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:44:19,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2024-12-05 22:44:19,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/data/c9aa839d6/078e64418b3f45fc9b6f2666719ffe23/FLAG99de31a8d [2024-12-05 22:44:19,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/data/c9aa839d6/078e64418b3f45fc9b6f2666719ffe23 [2024-12-05 22:44:19,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:44:19,892 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:44:19,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:44:19,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:44:19,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:44:19,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:44:19" (1/1) ... [2024-12-05 22:44:19,899 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aaa4018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:19, skipping insertion in model container [2024-12-05 22:44:19,899 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:44:19" (1/1) ... [2024-12-05 22:44:19,912 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:44:20,013 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 22:44:20,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2604697d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:20, skipping insertion in model container [2024-12-05 22:44:20,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:44:20,014 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 22:44:20,016 INFO L158 Benchmark]: Toolchain (without parser) took 122.96ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 84.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:44:20,017 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:44:20,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 121.28ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 84.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:44:20,018 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 121.28ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 84.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8]: 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_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/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_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/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_ad83a104-054d-4ab9-a43f-504e78cbe7f2/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 a237c0c5e1786112b53bae8b5da7db35eee15483563deacdbe79fcac787d5645 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:44:21,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:44:21,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:44:21,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:44:21,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:44:21,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:44:21,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:44:21,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:44:21,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:44:21,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:44:21,871 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:44:21,872 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:44:21,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:44:21,872 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:44:21,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:44:21,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:44:21,872 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:44:21,872 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:44:21,872 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:44:21,872 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:44:21,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:44:21,873 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:44:21,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:44:21,873 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:44:21,873 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:44:21,873 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:44:21,873 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:44:21,873 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:44:21,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:44:21,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:44:21,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:44:21,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:44:21,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:44:21,874 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:44:21,874 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:44:21,874 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:44:21,874 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_ad83a104-054d-4ab9-a43f-504e78cbe7f2/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 -> a237c0c5e1786112b53bae8b5da7db35eee15483563deacdbe79fcac787d5645 [2024-12-05 22:44:22,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:44:22,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:44:22,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:44:22,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:44:22,102 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:44:22,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2024-12-05 22:44:24,790 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/data/c1891aa7b/1728304087ea48c7beb8d0fc874507f0/FLAG571f66709 [2024-12-05 22:44:24,966 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:44:24,966 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/sv-benchmarks/c/float-newlib/float_req_bl_1252a.c [2024-12-05 22:44:24,981 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/data/c1891aa7b/1728304087ea48c7beb8d0fc874507f0/FLAG571f66709 [2024-12-05 22:44:25,343 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/data/c1891aa7b/1728304087ea48c7beb8d0fc874507f0 [2024-12-05 22:44:25,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:44:25,346 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:44:25,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:44:25,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:44:25,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:44:25,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd2207c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25, skipping insertion in model container [2024-12-05 22:44:25,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,362 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:44:25,483 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_ad83a104-054d-4ab9-a43f-504e78cbe7f2/sv-benchmarks/c/float-newlib/float_req_bl_1252a.c[1897,1910] [2024-12-05 22:44:25,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:44:25,494 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:44:25,511 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_ad83a104-054d-4ab9-a43f-504e78cbe7f2/sv-benchmarks/c/float-newlib/float_req_bl_1252a.c[1897,1910] [2024-12-05 22:44:25,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:44:25,524 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:44:25,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25 WrapperNode [2024-12-05 22:44:25,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:44:25,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:44:25,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:44:25,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:44:25,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,551 INFO L138 Inliner]: procedures = 20, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2024-12-05 22:44:25,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:44:25,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:44:25,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:44:25,552 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:44:25,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,569 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,575 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:44:25,578 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:44:25,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:44:25,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:44:25,580 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:44:25,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:44:25,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:44:25,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:44:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:44:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:44:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:44:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2024-12-05 22:44:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2024-12-05 22:44:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:44:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:44:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:44:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-05 22:44:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:44:25,708 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:44:25,710 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:44:25,881 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-12-05 22:44:25,881 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:44:25,964 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:44:25,964 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:44:25,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:44:25 BoogieIcfgContainer [2024-12-05 22:44:25,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:44:25,965 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:44:25,965 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:44:25,976 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:44:25,976 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:44:25" (1/1) ... [2024-12-05 22:44:25,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:44:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-12-05 22:44:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-12-05 22:44:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:44:26,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:26,037 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:44:26,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:44:26,039 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:44:26,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:44:26,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:26,153 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:44:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:26,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 22:44:26,180 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:44:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:44:26,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:44:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-05 22:44:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-05 22:44:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:44:26,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:26,236 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:44:26,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:44:26,238 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:44:26,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:44:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:26,388 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:44:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:26,414 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:44:26,415 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:44:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:44:26,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:44:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 27 transitions. [2024-12-05 22:44:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-12-05 22:44:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:44:26,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:26,552 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:44:26,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:44:26,554 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:44:26,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 22:44:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:26,663 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:44:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:26,686 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 22:44:26,686 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:44:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:44:26,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 22:44:26,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:26,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 25 transitions. [2024-12-05 22:44:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2024-12-05 22:44:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:44:26,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:26,695 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:44:26,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:44:26,697 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:44:26,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 22:44:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:26,828 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:44:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:26,856 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 22:44:26,858 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:44:26,931 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 [2024-12-05 22:44:26,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-12-05 22:44:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:44:26,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-12-05 22:44:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:27,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 30 transitions. [2024-12-05 22:44:27,178 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2024-12-05 22:44:27,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:44:27,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:27,179 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:44:27,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:44:27,180 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:44:27,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 22:44:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:27,344 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:44:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:27,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 22:44:27,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:44:27,455 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 [2024-12-05 22:44:27,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-12-05 22:44:28,780 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 22:44:28,781 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-12-05 22:44:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:44:29,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 22:44:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:30,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 18 transitions. [2024-12-05 22:44:30,350 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-12-05 22:44:30,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:44:30,350 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2024-12-05 22:44:30,357 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:44:30,471 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:44:30,471 INFO L77 FloydHoareUtils]: At program point fmax_float_returnLabel#1(lines 44 53) the Hoare annotation is: true [2024-12-05 22:44:30,471 INFO L77 FloydHoareUtils]: At program point L58-1(lines 58 62) the Hoare annotation is: true [2024-12-05 22:44:30,471 INFO L77 FloydHoareUtils]: At program point L58-2(lines 58 62) the Hoare annotation is: true [2024-12-05 22:44:30,471 INFO L77 FloydHoareUtils]: At program point L58-4(lines 58 62) the Hoare annotation is: true [2024-12-05 22:44:30,471 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: true [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 67 86) the Hoare annotation is: true [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 81) the Hoare annotation is: true [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point L49-1(lines 49 51) the Hoare annotation is: true [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point L80-2(lines 80 83) the Hoare annotation is: true [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: (and (= (fp.neg (_ +zero 8 24)) |ULTIMATE.start_fmax_float_~x#1|) (= |ULTIMATE.start_fmax_float_~y#1| (_ +zero 8 24))) [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point L45-1(lines 45 47) the Hoare annotation is: true [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 21 42) the Hoare annotation is: true [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point L24-1(lines 24 28) the Hoare annotation is: (= |__fpclassify_float_#in~x| (fp ((_ extract 31 31) __fpclassify_float_~w~0) ((_ extract 30 23) __fpclassify_float_~w~0) ((_ extract 22 0) __fpclassify_float_~w~0))) [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point L24-2(lines 24 28) the Hoare annotation is: (= |__fpclassify_float_#in~x| __fpclassify_float_~x) [2024-12-05 22:44:30,472 INFO L77 FloydHoareUtils]: At program point L24-4(lines 21 42) the Hoare annotation is: (= |__fpclassify_float_#in~x| (fp ((_ extract 31 31) __fpclassify_float_~w~0) ((_ extract 30 23) __fpclassify_float_~w~0) ((_ extract 22 0) __fpclassify_float_~w~0))) [2024-12-05 22:44:30,473 INFO L77 FloydHoareUtils]: At program point __fpclassify_floatEXIT(lines 21 42) the Hoare annotation is: (or (and (or (= |__fpclassify_float_#in~x| (fp (_ bv1 1) (_ bv0 8) (_ bv0 23))) (= (fp (_ bv0 1) (_ bv0 8) (_ bv0 23)) |__fpclassify_float_#in~x|)) (= (_ bv2 32) |__fpclassify_float_#res|)) (and (= (_ bv1 32) |__fpclassify_float_#res|) (or (= |__fpclassify_float_#in~x| (fp (_ bv1 1) (_ bv255 8) (_ bv0 23))) (= |__fpclassify_float_#in~x| (fp (_ bv0 1) (_ bv255 8) (_ bv0 23))))) (and (or (exists ((v___fpclassify_float_~w~0_27 (_ BitVec 32))) (and (= |__fpclassify_float_#in~x| (fp ((_ extract 31 31) v___fpclassify_float_~w~0_27) ((_ extract 30 23) v___fpclassify_float_~w~0_27) ((_ extract 22 0) v___fpclassify_float_~w~0_27))) (bvuge v___fpclassify_float_~w~0_27 (_ bv1 32)) (bvule v___fpclassify_float_~w~0_27 (_ bv8388607 32)))) (exists ((v___fpclassify_float_~w~0_27 (_ BitVec 32))) (and (= |__fpclassify_float_#in~x| (fp ((_ extract 31 31) v___fpclassify_float_~w~0_27) ((_ extract 30 23) v___fpclassify_float_~w~0_27) ((_ extract 22 0) v___fpclassify_float_~w~0_27))) (bvuge v___fpclassify_float_~w~0_27 (_ bv2147483649 32)) (bvule v___fpclassify_float_~w~0_27 (_ bv2155872255 32))))) (= (_ bv3 32) |__fpclassify_float_#res|)) (and (or (exists ((v___fpclassify_float_~w~0_27 (_ BitVec 32))) (and (bvuge v___fpclassify_float_~w~0_27 (_ bv2155872256 32)) (= |__fpclassify_float_#in~x| (fp ((_ extract 31 31) v___fpclassify_float_~w~0_27) ((_ extract 30 23) v___fpclassify_float_~w~0_27) ((_ extract 22 0) v___fpclassify_float_~w~0_27))) (bvule v___fpclassify_float_~w~0_27 (_ bv4286578687 32)))) (exists ((v___fpclassify_float_~w~0_27 (_ BitVec 32))) (and (bvule v___fpclassify_float_~w~0_27 (_ bv2139095039 32)) (= |__fpclassify_float_#in~x| (fp ((_ extract 31 31) v___fpclassify_float_~w~0_27) ((_ extract 30 23) v___fpclassify_float_~w~0_27) ((_ extract 22 0) v___fpclassify_float_~w~0_27))) (bvuge v___fpclassify_float_~w~0_27 (_ bv8388608 32))))) (= (_ bv4 32) |__fpclassify_float_#res|)) (and (= (_ bv0 32) |__fpclassify_float_#res|) (exists ((v___fpclassify_float_~w~0_27 (_ BitVec 32))) (and (not (bvuge v___fpclassify_float_~w~0_27 (_ bv2147483649 32))) (= |__fpclassify_float_#in~x| (fp ((_ extract 31 31) v___fpclassify_float_~w~0_27) ((_ extract 30 23) v___fpclassify_float_~w~0_27) ((_ extract 22 0) v___fpclassify_float_~w~0_27))) (not (bvule v___fpclassify_float_~w~0_27 (_ bv2139095039 32))) (not (= (_ bv2139095040 32) v___fpclassify_float_~w~0_27)) (not (= (_ bv0 32) (bvadd (_ bv2147483648 32) v___fpclassify_float_~w~0_27))))))) [2024-12-05 22:44:30,499 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unable to backtranslate infinite floats [2024-12-05 22:44:30,500 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unable to backtranslate infinite floats [2024-12-05 22:44:30,500 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:44:30,500 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:44:30,500 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:44:30,500 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:44:30,501 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:44:30,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:44:30 ImpRootNode [2024-12-05 22:44:30,503 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:44:30,504 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:44:30,504 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:44:30,504 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:44:30,505 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:44:25" (3/4) ... [2024-12-05 22:44:30,507 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:44:30,510 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_float [2024-12-05 22:44:30,513 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-12-05 22:44:30,513 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-05 22:44:30,514 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 22:44:30,514 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:44:30,537 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(x) == x) [2024-12-05 22:44:30,549 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(x) == x) [2024-12-05 22:44:30,586 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:44:30,586 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:44:30,586 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:44:30,587 INFO L158 Benchmark]: Toolchain (without parser) took 5241.45ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 69.1MB in the beginning and 54.7MB in the end (delta: 14.4MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-12-05 22:44:30,587 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:44:30,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.28ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 56.9MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:44:30,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.02ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:44:30,588 INFO L158 Benchmark]: Boogie Preprocessor took 25.79ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:44:30,589 INFO L158 Benchmark]: RCFGBuilder took 386.52ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 65.7MB in the end (delta: -11.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-05 22:44:30,589 INFO L158 Benchmark]: CodeCheck took 4538.09ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 65.7MB in the beginning and 60.5MB in the end (delta: 5.2MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2024-12-05 22:44:30,589 INFO L158 Benchmark]: Witness Printer took 82.32ms. Allocated memory is still 125.8MB. Free memory was 60.5MB in the beginning and 54.7MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:44:30,591 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.4s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 204 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 122 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7 mSDsCounter, 57 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 162 IncrementalHoareTripleChecker+Invalid, 219 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 57 mSolverCounterUnsat, 115 mSDtfsCounter, 162 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 535 GetRequests, 502 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 66 ConstructedInterpolants, 2 QuantifiedInterpolants, 460 SizeOfPredicates, 8 NumberOfNonLiveVariables, 256 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 5/5 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: 81]: 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: 24]: Loop Invariant Derived loop invariant: (\old(x) == x) - ProcedureContractResult [Line: 21]: Procedure Contract for __fpclassify_float Derived contract for procedure __fpclassify_float. Ensures: (((((((x == 0.0) || (0.0 == x)) && (2 == \result)) || (1 == \result)) || (3 == \result)) || (4 == \result)) || (0 == \result)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.28ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 56.9MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.02ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.79ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 386.52ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 65.7MB in the end (delta: -11.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 4538.09ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 65.7MB in the beginning and 60.5MB in the end (delta: 5.2MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * Witness Printer took 82.32ms. Allocated memory is still 125.8MB. Free memory was 60.5MB in the beginning and 54.7MB in the end (delta: 5.8MB). 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: Unable to backtranslate infinite floats - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unable to backtranslate infinite floats - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-05 22:44:30,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad83a104-054d-4ab9-a43f-504e78cbe7f2/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