./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0832.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_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/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_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0832.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/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_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/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 5a8e4ffd9ea97f05ef6346cf53038fe7de9dfb80c74cdd9b6a5c49fbcb6c0f8f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:15:33,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:15:33,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:15:33,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:15:33,221 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:15:33,241 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:15:33,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:15:33,242 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:15:33,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:15:33,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:15:33,243 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:15:33,243 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:15:33,243 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:15:33,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:15:33,243 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:15:33,243 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:15:33,243 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:15:33,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:15:33,243 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:15:33,244 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:15:33,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:15:33,244 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:15:33,244 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:15:33,244 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:15:33,244 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:15:33,244 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:15:33,244 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:15:33,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:33,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:15:33,244 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:15:33,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:15:33,245 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:15:33,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:15:33,245 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_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/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 -> 5a8e4ffd9ea97f05ef6346cf53038fe7de9dfb80c74cdd9b6a5c49fbcb6c0f8f [2024-12-06 02:15:33,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:15:33,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:15:33,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:15:33,496 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:15:33,497 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:15:33,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0832.c [2024-12-06 02:15:36,146 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/data/7c0b5ae48/ed6599cfc8c645f78afa198af4f360c3/FLAG15a5c282e [2024-12-06 02:15:36,347 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:15:36,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/sv-benchmarks/c/float-newlib/double_req_bl_0832.c [2024-12-06 02:15:36,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/data/7c0b5ae48/ed6599cfc8c645f78afa198af4f360c3/FLAG15a5c282e [2024-12-06 02:15:36,369 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/data/7c0b5ae48/ed6599cfc8c645f78afa198af4f360c3 [2024-12-06 02:15:36,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:15:36,372 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:15:36,374 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:36,374 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:15:36,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:15:36,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:36" (1/1) ... [2024-12-06 02:15:36,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2a7b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:36, skipping insertion in model container [2024-12-06 02:15:36,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:36" (1/1) ... [2024-12-06 02:15:36,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:15:36,519 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 02:15:36,519 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bd43f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:36, skipping insertion in model container [2024-12-06 02:15:36,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:36,519 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 02:15:36,521 INFO L158 Benchmark]: Toolchain (without parser) took 148.18ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 109.9MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:15:36,521 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:15:36,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 145.87ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 109.9MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:15:36,523 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 145.87ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 109.9MB 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: 11]: 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_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/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_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0832.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/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_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/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 5a8e4ffd9ea97f05ef6346cf53038fe7de9dfb80c74cdd9b6a5c49fbcb6c0f8f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:15:38,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:15:38,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:15:38,404 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:15:38,405 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:15:38,405 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:15:38,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:15:38,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:15:38,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:15:38,406 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:15:38,406 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:15:38,406 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:15:38,406 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:15:38,406 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:15:38,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:15:38,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:15:38,407 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:15:38,407 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:15:38,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:15:38,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:38,408 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:15:38,408 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:15:38,408 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:15:38,408 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:15:38,408 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:15:38,408 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:15:38,408 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_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/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 -> 5a8e4ffd9ea97f05ef6346cf53038fe7de9dfb80c74cdd9b6a5c49fbcb6c0f8f [2024-12-06 02:15:38,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:15:38,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:15:38,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:15:38,674 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:15:38,675 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:15:38,676 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0832.c [2024-12-06 02:15:41,402 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/data/40e757f81/81b94893cb1543afb6e9f5234228cc1a/FLAGafcc25c2c [2024-12-06 02:15:41,591 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:15:41,591 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/sv-benchmarks/c/float-newlib/double_req_bl_0832.c [2024-12-06 02:15:41,598 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/data/40e757f81/81b94893cb1543afb6e9f5234228cc1a/FLAGafcc25c2c [2024-12-06 02:15:41,611 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/data/40e757f81/81b94893cb1543afb6e9f5234228cc1a [2024-12-06 02:15:41,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:15:41,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:15:41,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:41,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:15:41,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:15:41,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7460ba70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41, skipping insertion in model container [2024-12-06 02:15:41,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,636 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:15:41,797 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_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/sv-benchmarks/c/float-newlib/double_req_bl_0832.c[3927,3940] [2024-12-06 02:15:41,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:15:41,809 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:15:41,833 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_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/sv-benchmarks/c/float-newlib/double_req_bl_0832.c[3927,3940] [2024-12-06 02:15:41,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:15:41,851 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:15:41,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41 WrapperNode [2024-12-06 02:15:41,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:15:41,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:15:41,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:15:41,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:15:41,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,867 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,887 INFO L138 Inliner]: procedures = 20, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 180 [2024-12-06 02:15:41,887 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:15:41,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:15:41,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:15:41,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:15:41,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,908 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,915 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,919 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:15:41,920 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:15:41,920 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:15:41,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:15:41,921 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:15:41" (1/1) ... [2024-12-06 02:15:41,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:15:41,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:15:41,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:15:41,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:15:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:15:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-06 02:15:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-06 02:15:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:15:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:15:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-12-06 02:15:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:15:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:15:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:15:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:15:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:15:42,034 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:15:42,036 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:16:28,324 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-12-06 02:16:28,325 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:16:28,385 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:16:28,385 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 02:16:28,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:28 BoogieIcfgContainer [2024-12-06 02:16:28,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:16:28,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:16:28,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:16:28,397 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:16:28,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:28" (1/1) ... [2024-12-06 02:16:28,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:16:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2024-12-06 02:16:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2024-12-06 02:16:28,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:16:28,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:28,448 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:16:28,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:16:28,450 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:16:28,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:16:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:28,968 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:16:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:29,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:16:29,017 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:16:29,030 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 02:16:29,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:16:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2024-12-06 02:16:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-12-06 02:16:29,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:16:29,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:29,237 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:16:29,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:16:29,239 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:16:29,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:16:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:31,029 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:16:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:31,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:16:31,265 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:16:32,001 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 02:16:32,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 02:16:34,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:16:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:34,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2024-12-06 02:16:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2024-12-06 02:16:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:16:34,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:34,082 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:16:34,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:16:34,083 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:16:34,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 02:16:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,572 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:16:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 02:16:34,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:16:34,612 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 02:16:34,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 02:16:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2024-12-06 02:16:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2024-12-06 02:16:34,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:16:34,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:34,620 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:16:34,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:16:34,622 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:16:34,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 02:16:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:36,285 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:16:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:36,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 02:16:36,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:16:38,224 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 02:16:38,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 02:16:47,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2024-12-06 02:16:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2024-12-06 02:16:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:16:47,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:47,331 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:16:47,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:16:47,333 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:16:47,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 02:16:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:48,670 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:16:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:48,768 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 02:16:48,770 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:17:14,036 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 02:17:14,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 02:17:52,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:18:20,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:18:31,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.83s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:18:42,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:18:47,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.60s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:18:52,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.76s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:18:54,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:19:04,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:19:05,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:19:06,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:19:09,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:19:31,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:19:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2024-12-06 02:19:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2024-12-06 02:19:31,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:19:31,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:19:31,426 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:19:31,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:19:31,427 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:19:31,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 02:19:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:19:34,772 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:19:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:19:36,561 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 02:19:36,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:19:53,521 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 02:19:53,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-12-06 02:20:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:20:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-12-06 02:20:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-12-06 02:20:12,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:20:12,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:20:12,691 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:20:12,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:20:12,694 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:20:12,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 02:20:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:16,336 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:20:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:17,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:20:17,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:20:28,708 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 02:20:28,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 02:22:04,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:22:05,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 02:22:05,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:22:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-12-06 02:22:05,704 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-12-06 02:22:05,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 02:22:05,704 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-12-06 02:22:05,711 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 02:22:09,380 INFO L75 FloydHoareUtils]: For program point L60(lines 60 71) no Hoare annotation was computed. [2024-12-06 02:22:09,380 INFO L75 FloydHoareUtils]: For program point L118-1(lines 118 122) no Hoare annotation was computed. [2024-12-06 02:22:09,380 INFO L75 FloydHoareUtils]: For program point L118-2(lines 118 122) no Hoare annotation was computed. [2024-12-06 02:22:09,380 INFO L77 FloydHoareUtils]: At program point __ieee754_exp_returnLabel#1(lines 46 131) the Hoare annotation is: (exists ((|v_ULTIMATE.start___ieee754_exp_~x#1_29| (_ FloatingPoint 11 53)) (~huge_exp~0 (_ FloatingPoint 11 53))) (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (fp.eq |v_ULTIMATE.start___ieee754_exp_~x#1_29| (fp.neg (_ +zero 11 53))) (= (fp.add currentRoundingMode .cse0 |v_ULTIMATE.start___ieee754_exp_~x#1_29|) |ULTIMATE.start___ieee754_exp_#res#1|) (fp.gt (fp.add currentRoundingMode ~huge_exp~0 |v_ULTIMATE.start___ieee754_exp_~x#1_29|) .cse0)))) [2024-12-06 02:22:09,381 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 133 153) the Hoare annotation is: true [2024-12-06 02:22:09,381 INFO L75 FloydHoareUtils]: For program point L102(lines 102 130) no Hoare annotation was computed. [2024-12-06 02:22:09,381 INFO L75 FloydHoareUtils]: For program point L62-1(lines 62 66) no Hoare annotation was computed. [2024-12-06 02:22:09,381 INFO L75 FloydHoareUtils]: For program point L62-2(lines 62 66) no Hoare annotation was computed. [2024-12-06 02:22:09,381 INFO L75 FloydHoareUtils]: For program point L62-4(lines 60 71) no Hoare annotation was computed. [2024-12-06 02:22:09,381 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 02:22:09,381 INFO L75 FloydHoareUtils]: For program point L104-1(lines 104 108) no Hoare annotation was computed. [2024-12-06 02:22:09,381 INFO L75 FloydHoareUtils]: For program point L104-2(lines 104 108) no Hoare annotation was computed. [2024-12-06 02:22:09,381 INFO L77 FloydHoareUtils]: At program point L146(lines 146 149) the Hoare annotation is: (exists ((|v_ULTIMATE.start___ieee754_exp_~x#1_29| (_ FloatingPoint 11 53)) (~huge_exp~0 (_ FloatingPoint 11 53))) (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (fp.eq |v_ULTIMATE.start___ieee754_exp_~x#1_29| (fp.neg (_ +zero 11 53))) (= (fp.add currentRoundingMode .cse0 |v_ULTIMATE.start___ieee754_exp_~x#1_29|) |ULTIMATE.start_main_~res~0#1|) (fp.gt (fp.add currentRoundingMode ~huge_exp~0 |v_ULTIMATE.start___ieee754_exp_~x#1_29|) .cse0)))) [2024-12-06 02:22:09,381 INFO L75 FloydHoareUtils]: For program point L72(lines 72 73) no Hoare annotation was computed. [2024-12-06 02:22:09,381 INFO L75 FloydHoareUtils]: For program point L147(line 147) no Hoare annotation was computed. [2024-12-06 02:22:09,382 INFO L75 FloydHoareUtils]: For program point L98(lines 98 101) no Hoare annotation was computed. [2024-12-06 02:22:09,382 INFO L75 FloydHoareUtils]: For program point L123(lines 123 128) no Hoare annotation was computed. [2024-12-06 02:22:09,382 INFO L77 FloydHoareUtils]: At program point L90(lines 90 93) the Hoare annotation is: (and (= ~one_exp~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (exists ((|v_skolemized_q#valueAsBitvector_36| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_exp_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_36|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_36|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_36|))) (= |ULTIMATE.start___ieee754_exp_~hx~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_36|))))) (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_exp~0) (fp.eq |ULTIMATE.start___ieee754_exp_~x#1| (fp.neg (_ +zero 11 53)))) [2024-12-06 02:22:09,382 INFO L75 FloydHoareUtils]: For program point L123-1(lines 123 128) no Hoare annotation was computed. [2024-12-06 02:22:09,382 INFO L75 FloydHoareUtils]: For program point L90-2(lines 78 93) no Hoare annotation was computed. [2024-12-06 02:22:09,382 INFO L75 FloydHoareUtils]: For program point L123-3(lines 123 128) no Hoare annotation was computed. [2024-12-06 02:22:09,382 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2024-12-06 02:22:09,382 INFO L75 FloydHoareUtils]: For program point L74(lines 74 75) no Hoare annotation was computed. [2024-12-06 02:22:09,382 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 02:22:09,382 INFO L77 FloydHoareUtils]: At program point L91(lines 91 92) the Hoare annotation is: (and (= ~one_exp~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_exp~0) (fp.eq |ULTIMATE.start___ieee754_exp_~x#1| (fp.neg (_ +zero 11 53)))) [2024-12-06 02:22:09,383 INFO L77 FloydHoareUtils]: At program point L141(lines 141 150) the Hoare annotation is: (and (= ~one_exp~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven (/ 37256660955097055421.0 50000000000000000.0))) ~u_threshold_exp~0) (exists ((currentRoundingMode RoundingMode)) (= ~o_threshold_exp~0 ((_ to_fp 11 53) currentRoundingMode (/ 88722839111672996637.0 125000000000000000.0)))) (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_exp~0)) [2024-12-06 02:22:09,383 INFO L77 FloydHoareUtils]: At program point L141-2(lines 141 150) the Hoare annotation is: true [2024-12-06 02:22:09,383 INFO L77 FloydHoareUtils]: At program point L59(lines 59 76) the Hoare annotation is: (and (= ~one_exp~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven (/ 37256660955097055421.0 50000000000000000.0))) ~u_threshold_exp~0) (exists ((currentRoundingMode RoundingMode)) (= ~o_threshold_exp~0 ((_ to_fp 11 53) currentRoundingMode (/ 88722839111672996637.0 125000000000000000.0)))) (exists ((|v_skolemized_q#valueAsBitvector_31| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_exp_~hx~0#1| (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_31|) (_ bv2147483647 32))) (= |ULTIMATE.start___ieee754_exp_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_31|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_31|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_31|))))) (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_exp~0) (fp.eq |ULTIMATE.start___ieee754_exp_~x#1| (fp.neg (_ +zero 11 53)))) [2024-12-06 02:22:09,383 INFO L77 FloydHoareUtils]: At program point L59-2(lines 46 131) the Hoare annotation is: (and (= ~one_exp~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (exists ((|v_skolemized_q#valueAsBitvector_36| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_exp_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_36|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_36|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_36|))) (= |ULTIMATE.start___ieee754_exp_~hx~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_36|))))) (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_exp~0) (fp.eq |ULTIMATE.start___ieee754_exp_~x#1| (fp.neg (_ +zero 11 53)))) [2024-12-06 02:22:09,383 INFO L77 FloydHoareUtils]: At program point L51-1(lines 51 55) the Hoare annotation is: (and (= ~one_exp~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven (/ 37256660955097055421.0 50000000000000000.0))) ~u_threshold_exp~0) (exists ((currentRoundingMode RoundingMode)) (= ~o_threshold_exp~0 ((_ to_fp 11 53) currentRoundingMode (/ 88722839111672996637.0 125000000000000000.0)))) (exists ((|v_skolemized_q#valueAsBitvector_36| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_36|) |ULTIMATE.start___ieee754_exp_~hx~0#1|) (= |ULTIMATE.start___ieee754_exp_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_36|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_36|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_36|))))) (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_exp~0) (fp.eq |ULTIMATE.start___ieee754_exp_~x#1| (fp.neg (_ +zero 11 53)))) [2024-12-06 02:22:09,383 INFO L77 FloydHoareUtils]: At program point L51-2(lines 51 55) the Hoare annotation is: (and (= ~one_exp~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven (/ 37256660955097055421.0 50000000000000000.0))) ~u_threshold_exp~0) (exists ((currentRoundingMode RoundingMode)) (= ~o_threshold_exp~0 ((_ to_fp 11 53) currentRoundingMode (/ 88722839111672996637.0 125000000000000000.0)))) (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_exp~0) (fp.eq |ULTIMATE.start___ieee754_exp_~x#1| (fp.neg (_ +zero 11 53)))) [2024-12-06 02:22:09,384 INFO L77 FloydHoareUtils]: At program point L51-4(lines 51 55) the Hoare annotation is: (and (= ~one_exp~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven (/ 37256660955097055421.0 50000000000000000.0))) ~u_threshold_exp~0) (exists ((currentRoundingMode RoundingMode)) (= ~o_threshold_exp~0 ((_ to_fp 11 53) currentRoundingMode (/ 88722839111672996637.0 125000000000000000.0)))) (exists ((|v_skolemized_q#valueAsBitvector_36| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_36|) |ULTIMATE.start___ieee754_exp_~hx~0#1|) (= |ULTIMATE.start___ieee754_exp_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_36|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_36|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_36|))))) (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_exp~0) (fp.eq |ULTIMATE.start___ieee754_exp_~x#1| (fp.neg (_ +zero 11 53)))) [2024-12-06 02:22:09,384 INFO L75 FloydHoareUtils]: For program point L109(lines 109 114) no Hoare annotation was computed. [2024-12-06 02:22:09,384 INFO L75 FloydHoareUtils]: For program point L109-1(lines 109 114) no Hoare annotation was computed. [2024-12-06 02:22:09,384 INFO L75 FloydHoareUtils]: For program point L109-3(lines 109 114) no Hoare annotation was computed. [2024-12-06 02:22:09,391 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 02:22:09,392 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven [2024-12-06 02:22:09,392 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 02:22:09,392 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 02:22:09,392 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-12-06 02:22:09,393 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 02:22:09,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:22:09 ImpRootNode [2024-12-06 02:22:09,394 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:22:09,395 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:22:09,395 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:22:09,395 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:22:09,395 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:16:28" (3/4) ... [2024-12-06 02:22:09,397 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 02:22:09,402 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-12-06 02:22:09,403 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 02:22:09,403 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 02:22:09,403 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:22:09,468 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:22:09,469 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:22:09,469 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:22:09,469 INFO L158 Benchmark]: Toolchain (without parser) took 387855.01ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 52.7MB in the end (delta: 17.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-12-06 02:22:09,470 INFO L158 Benchmark]: CDTParser took 0.46ms. 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 02:22:09,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.42ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 56.0MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:22:09,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.41ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:22:09,470 INFO L158 Benchmark]: Boogie Preprocessor took 31.38ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:22:09,471 INFO L158 Benchmark]: RCFGBuilder took 46465.76ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 55.3MB in the end (delta: -3.0MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-12-06 02:22:09,471 INFO L158 Benchmark]: CodeCheck took 341007.89ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 59.3MB in the end (delta: -4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:22:09,472 INFO L158 Benchmark]: Witness Printer took 74.20ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 52.7MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:22:09,473 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 35 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 337.3s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 15 mSolverCounterUnknown, 445 SdHoareTripleChecker+Valid, 239.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 135 mSDsluCounter, 368 SdHoareTripleChecker+Invalid, 229.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 86 mSDsCounter, 67 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 343 IncrementalHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 67 mSolverCounterUnsat, 282 mSDtfsCounter, 343 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 762 GetRequests, 665 SyntacticMatches, 7 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2979 ImplicationChecksByTransitivity, 230.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 55.6s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 77 ConstructedInterpolants, 21 QuantifiedInterpolants, 599 SizeOfPredicates, 17 NumberOfNonLiveVariables, 563 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 147]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.42ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 56.0MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.41ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.38ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 46465.76ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 55.3MB in the end (delta: -3.0MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 341007.89ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 59.3MB in the end (delta: -4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 74.20ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 52.7MB 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: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-06 02:22:09,680 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 02:22:09,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a316fa-b58f-47f8-902f-bf5b3d288ec4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE