./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1232a.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_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/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_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1232a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/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_79785166-570d-493e-8c11-66ae52c37f33/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 6f83584f969f73b8fbd0ee35f3e06725eeb8b2fb54d0ca8487878342f741f280 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:54:38,886 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:54:38,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:54:38,943 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:54:38,944 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:54:38,963 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:54:38,963 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:54:38,964 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:54:38,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:54:38,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:54:38,964 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:54:38,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:54:38,965 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:54:38,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:54:38,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:54:38,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:54:38,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:54:38,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:54:38,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:54:38,965 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:54:38,965 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:54:38,966 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:54:38,966 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:54:38,966 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:54:38,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:54:38,966 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:54:38,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:54:38,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:54:38,966 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:54:38,966 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:54:38,966 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:54:38,966 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:54:38,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:54:38,967 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_79785166-570d-493e-8c11-66ae52c37f33/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 -> 6f83584f969f73b8fbd0ee35f3e06725eeb8b2fb54d0ca8487878342f741f280 [2024-12-06 05:54:39,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:54:39,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:54:39,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:54:39,217 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:54:39,218 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:54:39,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_1232a.c [2024-12-06 05:54:41,856 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/data/e1166ef54/b1e5a2473a314f8983b9225a3835f25b/FLAGf76922b1f [2024-12-06 05:54:42,053 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:54:42,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/sv-benchmarks/c/float-newlib/float_req_bl_1232a.c [2024-12-06 05:54:42,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/data/e1166ef54/b1e5a2473a314f8983b9225a3835f25b/FLAGf76922b1f [2024-12-06 05:54:42,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/data/e1166ef54/b1e5a2473a314f8983b9225a3835f25b [2024-12-06 05:54:42,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:54:42,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:54:42,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:54:42,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:54:42,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:54:42,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:54:42" (1/1) ... [2024-12-06 05:54:42,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5a98cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:42, skipping insertion in model container [2024-12-06 05:54:42,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:54:42" (1/1) ... [2024-12-06 05:54:42,096 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:54:42,200 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 05:54:42,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d1a880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:42, skipping insertion in model container [2024-12-06 05:54:42,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:54:42,201 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 05:54:42,202 INFO L158 Benchmark]: Toolchain (without parser) took 122.63ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 84.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:54:42,202 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:54:42,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 120.45ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 84.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:54:42,204 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 72.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 120.45ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 84.4MB 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: 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_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/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_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1232a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/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_79785166-570d-493e-8c11-66ae52c37f33/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 6f83584f969f73b8fbd0ee35f3e06725eeb8b2fb54d0ca8487878342f741f280 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:54:43,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:54:44,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:54:44,094 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:54:44,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:54:44,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:54:44,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:54:44,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:54:44,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:54:44,095 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:54:44,096 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:54:44,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:54:44,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:54:44,096 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:54:44,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:54:44,096 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:54:44,096 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:54:44,096 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:54:44,096 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:54:44,097 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:54:44,097 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:54:44,097 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:54:44,097 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:54:44,097 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:54:44,097 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:54:44,097 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:54:44,097 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:54:44,097 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:54:44,097 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:54:44,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:54:44,098 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:54:44,098 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:54:44,098 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:54:44,098 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:54:44,098 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:54:44,098 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:54:44,098 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_79785166-570d-493e-8c11-66ae52c37f33/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 -> 6f83584f969f73b8fbd0ee35f3e06725eeb8b2fb54d0ca8487878342f741f280 [2024-12-06 05:54:44,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:54:44,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:54:44,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:54:44,349 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:54:44,349 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:54:44,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_1232a.c [2024-12-06 05:54:47,056 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/data/ccd2b7a46/0f7d818b77ee48b1882e5295d9c049b1/FLAG71a3f9d2c [2024-12-06 05:54:47,265 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:54:47,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/sv-benchmarks/c/float-newlib/float_req_bl_1232a.c [2024-12-06 05:54:47,273 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/data/ccd2b7a46/0f7d818b77ee48b1882e5295d9c049b1/FLAG71a3f9d2c [2024-12-06 05:54:47,604 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/data/ccd2b7a46/0f7d818b77ee48b1882e5295d9c049b1 [2024-12-06 05:54:47,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:54:47,607 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:54:47,608 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:54:47,608 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:54:47,611 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:54:47,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb0dd47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47, skipping insertion in model container [2024-12-06 05:54:47,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,622 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:54:47,739 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_79785166-570d-493e-8c11-66ae52c37f33/sv-benchmarks/c/float-newlib/float_req_bl_1232a.c[1656,1669] [2024-12-06 05:54:47,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:54:47,751 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:54:47,767 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_79785166-570d-493e-8c11-66ae52c37f33/sv-benchmarks/c/float-newlib/float_req_bl_1232a.c[1656,1669] [2024-12-06 05:54:47,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:54:47,782 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:54:47,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47 WrapperNode [2024-12-06 05:54:47,783 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:54:47,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:54:47,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:54:47,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:54:47,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,798 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,812 INFO L138 Inliner]: procedures = 21, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2024-12-06 05:54:47,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:54:47,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:54:47,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:54:47,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:54:47,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,829 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:54:47,837 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:54:47,837 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:54:47,837 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:54:47,838 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:54:47" (1/1) ... [2024-12-06 05:54:47,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:54:47,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:54:47,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:54:47,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:54:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:54:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:54:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:54:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2024-12-06 05:54:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2024-12-06 05:54:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:54:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:54:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:54:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-06 05:54:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:54:47,950 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:54:47,951 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:54:48,101 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-12-06 05:54:48,101 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:54:48,173 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:54:48,173 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:54:48,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:54:48 BoogieIcfgContainer [2024-12-06 05:54:48,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:54:48,175 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:54:48,175 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:54:48,185 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:54:48,185 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:54:48" (1/1) ... [2024-12-06 05:54:48,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:54:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-12-06 05:54:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-12-06 05:54:48,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 05:54:48,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:48,234 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:54:48,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:54:48,236 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:54:48,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:54:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:48,335 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:54:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:48,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:54:48,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:54:48,385 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 05:54:48,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:54:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-06 05:54:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-06 05:54:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:54:48,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:48,417 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:54:48,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:54:48,419 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:54:48,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 05:54:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:48,534 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:54:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:48,561 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:54:48,562 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:54:48,621 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 05:54:48,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 05:54:48,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 27 transitions. [2024-12-06 05:54:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-12-06 05:54:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:54:48,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:48,702 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:54:48,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:54:48,705 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:54:48,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 05:54:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:48,797 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:54:48,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:48,819 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:54:48,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:54:48,822 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 05:54:48,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 05:54:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 25 transitions. [2024-12-06 05:54:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2024-12-06 05:54:48,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:54:48,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:48,829 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:54:48,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:54:48,831 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:54:48,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 05:54:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:48,965 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:54:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:48,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 05:54:48,998 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:54:49,071 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 05:54:49,074 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 30 treesize of output 14 [2024-12-06 05:54:49,132 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 05:54:49,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 05:54:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 30 transitions. [2024-12-06 05:54:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2024-12-06 05:54:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:54:49,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:49,324 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:54:49,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:54:49,326 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:54:49,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 05:54:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:49,501 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:54:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:49,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 05:54:49,538 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:54:49,617 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 05:54:49,621 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 [2024-12-06 05:54:50,851 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:54:50,853 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2024-12-06 05:54:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:54:51,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 05:54:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 18 transitions. [2024-12-06 05:54:52,574 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-12-06 05:54:52,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:54:52,575 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2024-12-06 05:54:52,581 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:54:52,695 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:54:52,695 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:54:52,695 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 58 77) the Hoare annotation is: true [2024-12-06 05:54:52,695 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: true [2024-12-06 05:54:52,695 INFO L77 FloydHoareUtils]: At program point L40-1(lines 40 41) the Hoare annotation is: true [2024-12-06 05:54:52,695 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: true [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: (and (= |ULTIMATE.start_fmin_float_~x#1| (_ +zero 8 24)) (= (fp.neg (_ +zero 8 24)) |ULTIMATE.start_fmin_float_~y#1|)) [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point L38-1(lines 38 39) the Hoare annotation is: true [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point L71-2(lines 71 74) the Hoare annotation is: true [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 72) the Hoare annotation is: true [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point L49-1(lines 49 53) the Hoare annotation is: true [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point L49-2(lines 49 53) the Hoare annotation is: true [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point L49-4(lines 49 53) the Hoare annotation is: true [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point fmin_float_returnLabel#1(lines 37 44) the Hoare annotation is: true [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point L72(line 72) the Hoare annotation is: true [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point L17-1(lines 17 21) 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))) [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point L17-2(lines 17 21) the Hoare annotation is: (= |__fpclassify_float_#in~x| __fpclassify_float_~x) [2024-12-06 05:54:52,696 INFO L77 FloydHoareUtils]: At program point L17-4(lines 14 35) 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))) [2024-12-06 05:54:52,697 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 35) the Hoare annotation is: true [2024-12-06 05:54:52,697 INFO L77 FloydHoareUtils]: At program point __fpclassify_floatEXIT(lines 14 35) 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))))))) [2024-12-06 05:54:52,721 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unable to backtranslate infinite floats [2024-12-06 05:54:52,722 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unable to backtranslate infinite floats [2024-12-06 05:54:52,722 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 05:54:52,723 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 05:54:52,723 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 05:54:52,723 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 05:54:52,723 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 05:54:52,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:54:52 ImpRootNode [2024-12-06 05:54:52,726 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:54:52,726 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:54:52,726 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:54:52,727 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:54:52,727 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:54:48" (3/4) ... [2024-12-06 05:54:52,729 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:54:52,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_float [2024-12-06 05:54:52,735 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-12-06 05:54:52,736 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-06 05:54:52,736 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:54:52,736 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:54:52,759 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(x) == x) [2024-12-06 05:54:52,771 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(x) == x) [2024-12-06 05:54:52,810 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:54:52,810 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:54:52,810 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:54:52,811 INFO L158 Benchmark]: Toolchain (without parser) took 5204.40ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 69.3MB in the beginning and 111.6MB in the end (delta: -42.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-12-06 05:54:52,811 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:54:52,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.65ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 57.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:54:52,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.55ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 55.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:54:52,812 INFO L158 Benchmark]: Boogie Preprocessor took 23.55ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:54:52,813 INFO L158 Benchmark]: RCFGBuilder took 336.95ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 65.8MB in the end (delta: -11.3MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-12-06 05:54:52,813 INFO L158 Benchmark]: CodeCheck took 4551.20ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 65.8MB in the beginning and 116.3MB in the end (delta: -50.5MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-12-06 05:54:52,813 INFO L158 Benchmark]: Witness Printer took 84.01ms. Allocated memory is still 151.0MB. Free memory was 116.3MB in the beginning and 111.6MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:54:52,815 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, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 122 SdHoareTripleChecker+Invalid, 0.5s 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, 471 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: 72]: 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: 17]: Loop Invariant Derived loop invariant: (\old(x) == x) - ProcedureContractResult [Line: 14]: 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 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175.65ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 57.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.55ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 55.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.55ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 336.95ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 65.8MB in the end (delta: -11.3MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * CodeCheck took 4551.20ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 65.8MB in the beginning and 116.3MB in the end (delta: -50.5MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Witness Printer took 84.01ms. Allocated memory is still 151.0MB. Free memory was 116.3MB in the beginning and 111.6MB in the end (delta: 4.7MB). 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: 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! [2024-12-06 05:54:52,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79785166-570d-493e-8c11-66ae52c37f33/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