./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0490b.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_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/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_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0490b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/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_71223334-1193-4da4-b090-19b40f18bd8e/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 44b34c854cc74f6ea21672664943e51196e9d1fd37e64d1cb7c270d3991e8a4b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:28:15,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:28:15,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:28:15,442 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:28:15,443 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:28:15,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:28:15,461 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:28:15,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:28:15,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:28:15,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:28:15,462 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:28:15,462 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:28:15,463 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:28:15,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:28:15,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:28:15,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:28:15,463 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:28:15,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:28:15,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:28:15,463 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:28:15,463 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:28:15,464 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:28:15,464 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:28:15,464 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:28:15,464 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:28:15,464 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:28:15,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:28:15,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:15,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:28:15,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:28:15,465 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:28:15,465 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:28:15,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:28:15,465 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_71223334-1193-4da4-b090-19b40f18bd8e/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 -> 44b34c854cc74f6ea21672664943e51196e9d1fd37e64d1cb7c270d3991e8a4b [2024-12-05 21:28:15,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:28:15,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:28:15,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:28:15,682 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:28:15,682 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:28:15,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0490b.c [2024-12-05 21:28:18,287 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/data/81ae0c505/6e8a8daaa5d94f26b6f659ef8c69b087/FLAGd8f4c489e [2024-12-05 21:28:18,509 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:28:18,510 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/sv-benchmarks/c/float-newlib/double_req_bl_0490b.c [2024-12-05 21:28:18,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/data/81ae0c505/6e8a8daaa5d94f26b6f659ef8c69b087/FLAGd8f4c489e [2024-12-05 21:28:18,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/data/81ae0c505/6e8a8daaa5d94f26b6f659ef8c69b087 [2024-12-05 21:28:18,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:28:18,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:28:18,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:18,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:28:18,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:28:18,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:18" (1/1) ... [2024-12-05 21:28:18,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ecf583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:18, skipping insertion in model container [2024-12-05 21:28:18,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:18" (1/1) ... [2024-12-05 21:28:18,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:28:19,020 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 21:28:19,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72d3df8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:19, skipping insertion in model container [2024-12-05 21:28:19,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:19,021 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 21:28:19,023 INFO L158 Benchmark]: Toolchain (without parser) took 145.76ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 107.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:28:19,023 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:28:19,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 143.83ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 107.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:28:19,025 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 143.83ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 107.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10]: 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_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/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_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0490b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/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_71223334-1193-4da4-b090-19b40f18bd8e/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 44b34c854cc74f6ea21672664943e51196e9d1fd37e64d1cb7c270d3991e8a4b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:28:20,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:28:20,854 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:28:20,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:28:20,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:28:20,879 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:28:20,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:28:20,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:28:20,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:28:20,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:28:20,880 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:28:20,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:28:20,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:28:20,880 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:28:20,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:28:20,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:28:20,881 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:28:20,881 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:28:20,881 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:28:20,881 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:28:20,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:28:20,881 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:28:20,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:28:20,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:28:20,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:28:20,882 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:28:20,882 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:28:20,882 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:28:20,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:28:20,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:20,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:28:20,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:28:20,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:28:20,883 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:28:20,883 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:28:20,883 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:28:20,883 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_71223334-1193-4da4-b090-19b40f18bd8e/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 -> 44b34c854cc74f6ea21672664943e51196e9d1fd37e64d1cb7c270d3991e8a4b [2024-12-05 21:28:21,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:28:21,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:28:21,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:28:21,125 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:28:21,125 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:28:21,126 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0490b.c [2024-12-05 21:28:23,762 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/data/fec032304/783384ff91ad4e4d9f1d1b579b2df91d/FLAG58d1234ba [2024-12-05 21:28:23,978 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:28:23,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/sv-benchmarks/c/float-newlib/double_req_bl_0490b.c [2024-12-05 21:28:23,987 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/data/fec032304/783384ff91ad4e4d9f1d1b579b2df91d/FLAG58d1234ba [2024-12-05 21:28:24,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/data/fec032304/783384ff91ad4e4d9f1d1b579b2df91d [2024-12-05 21:28:24,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:28:24,005 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:28:24,007 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:24,007 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:28:24,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:28:24,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3c47fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24, skipping insertion in model container [2024-12-05 21:28:24,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,030 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:28:24,219 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_71223334-1193-4da4-b090-19b40f18bd8e/sv-benchmarks/c/float-newlib/double_req_bl_0490b.c[5753,5766] [2024-12-05 21:28:24,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:28:24,235 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:28:24,277 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_71223334-1193-4da4-b090-19b40f18bd8e/sv-benchmarks/c/float-newlib/double_req_bl_0490b.c[5753,5766] [2024-12-05 21:28:24,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:28:24,298 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:28:24,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24 WrapperNode [2024-12-05 21:28:24,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:24,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:28:24,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:28:24,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:28:24,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,316 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,337 INFO L138 Inliner]: procedures = 20, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 132 [2024-12-05 21:28:24,337 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:28:24,338 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:28:24,338 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:28:24,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:28:24,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,363 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,372 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,374 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,378 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:28:24,379 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:28:24,379 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:28:24,379 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:28:24,380 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:24" (1/1) ... [2024-12-05 21:28:24,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:24,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:28:24,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:28:24,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-05 21:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-05 21:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2024-12-05 21:28:24,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2024-12-05 21:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:28:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:28:24,519 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:28:24,520 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:29:14,197 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-12-05 21:29:14,197 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:29:14,357 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:29:14,358 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-05 21:29:14,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:14 BoogieIcfgContainer [2024-12-05 21:29:14,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:29:14,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:29:14,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:29:14,368 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:29:14,368 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:14" (1/1) ... [2024-12-05 21:29:14,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:29:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2024-12-05 21:29:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2024-12-05 21:29:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:29:14,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:14,417 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:29:14,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:29:14,419 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:29:14,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:29:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:15,285 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:29:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:15,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:29:15,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:15,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:29:25,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 21:29:30,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 21:29:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2024-12-05 21:29:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2024-12-05 21:29:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:29:30,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:30,656 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:29:30,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:29:30,658 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:29:30,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 21:29:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:35,188 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:29:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:35,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:29:35,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:36,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:36,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 21:29:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2024-12-05 21:29:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-05 21:29:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:29:39,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:39,458 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:29:39,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:29:39,460 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:29:39,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 21:29:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:40,007 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:29:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:40,033 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:29:40,034 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:29:40,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:40,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 21:29:40,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2024-12-05 21:29:40,053 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2024-12-05 21:29:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:29:40,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:40,053 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:29:40,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:29:40,055 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:29:40,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 21:29:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:41,944 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:29:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:42,782 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 21:29:42,784 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:06,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 21:30:25,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.84s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:30:28,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.90s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:30:53,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:31:07,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 14.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:31:19,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:31:31,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.89s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:31:42,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:31:55,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:31:59,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.55s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:32:01,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:32:07,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.57s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:32:18,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.71s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:32:20,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:32:27,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:32:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2024-12-05 21:32:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2024-12-05 21:32:28,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:32:28,146 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-12-05 21:32:28,152 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:32:31,899 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtFINAL(lines 23 131) no Hoare annotation was computed. [2024-12-05 21:32:31,899 INFO L75 FloydHoareUtils]: For program point L86-3(lines 86 102) no Hoare annotation was computed. [2024-12-05 21:32:31,899 INFO L75 FloydHoareUtils]: For program point L29-1(lines 29 34) no Hoare annotation was computed. [2024-12-05 21:32:31,899 INFO L75 FloydHoareUtils]: For program point L29-2(lines 29 34) no Hoare annotation was computed. [2024-12-05 21:32:31,899 INFO L75 FloydHoareUtils]: For program point L29-4(lines 23 131) no Hoare annotation was computed. [2024-12-05 21:32:31,899 INFO L75 FloydHoareUtils]: For program point L54-3(lines 54 55) no Hoare annotation was computed. [2024-12-05 21:32:31,899 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 23 131) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L48(lines 48 59) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L48-2(lines 48 59) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L40(lines 40 45) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L40-2(lines 40 45) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L73-3(lines 73 83) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtEXIT(lines 23 131) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L49-3(lines 49 53) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L41(lines 41 44) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L124-1(lines 124 129) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L124-2(lines 124 129) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L124-4(lines 124 129) no Hoare annotation was computed. [2024-12-05 21:32:31,900 INFO L75 FloydHoareUtils]: For program point L43(lines 43 44) no Hoare annotation was computed. [2024-12-05 21:32:31,901 INFO L75 FloydHoareUtils]: For program point L192(line 192) no Hoare annotation was computed. [2024-12-05 21:32:31,901 INFO L75 FloydHoareUtils]: For program point L192-1(line 192) no Hoare annotation was computed. [2024-12-05 21:32:31,901 INFO L77 FloydHoareUtils]: At program point L159-1(lines 159 163) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|))) (= |ULTIMATE.start___ieee754_acos_~ix~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~0#1|))) [2024-12-05 21:32:31,901 INFO L77 FloydHoareUtils]: At program point L159-2(lines 159 163) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|))) (= |ULTIMATE.start___ieee754_acos_~ix~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~0#1|))) [2024-12-05 21:32:31,901 INFO L77 FloydHoareUtils]: At program point L159-4(lines 157 171) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|))) (= |ULTIMATE.start___ieee754_acos_~ix~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~0#1|))) [2024-12-05 21:32:31,902 INFO L75 FloydHoareUtils]: For program point L184(lines 184 216) no Hoare annotation was computed. [2024-12-05 21:32:31,902 INFO L77 FloydHoareUtils]: At program point L151-1(lines 151 155) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|)))) [2024-12-05 21:32:31,902 INFO L77 FloydHoareUtils]: At program point L151-2(lines 151 155) the Hoare annotation is: (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) [2024-12-05 21:32:31,902 INFO L77 FloydHoareUtils]: At program point L151-4(lines 151 155) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|)))) [2024-12-05 21:32:31,902 INFO L75 FloydHoareUtils]: For program point L172(lines 172 216) no Hoare annotation was computed. [2024-12-05 21:32:31,902 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 219 235) the Hoare annotation is: true [2024-12-05 21:32:31,902 INFO L75 FloydHoareUtils]: For program point L230(line 230) no Hoare annotation was computed. [2024-12-05 21:32:31,903 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 230) no Hoare annotation was computed. [2024-12-05 21:32:31,903 INFO L75 FloydHoareUtils]: For program point L198(line 198) no Hoare annotation was computed. [2024-12-05 21:32:31,903 INFO L75 FloydHoareUtils]: For program point L198-1(line 198) no Hoare annotation was computed. [2024-12-05 21:32:31,903 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:32:31,903 INFO L77 FloydHoareUtils]: At program point L157(lines 157 171) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acos_~x#1| (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_acos_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_18|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)) |ULTIMATE.start___ieee754_acos_~x#1|))) (= |ULTIMATE.start___ieee754_acos_~ix~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~0#1|))) [2024-12-05 21:32:31,903 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:32:31,903 INFO L77 FloydHoareUtils]: At program point __ieee754_acos_returnLabel#1(lines 148 217) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_18| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_18|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_18|)))) (and (= .cse0 (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53))) (= |ULTIMATE.start___ieee754_acos_#res#1| (let ((.cse1 (fp.sub currentRoundingMode .cse0 .cse0))) (fp.div currentRoundingMode .cse1 .cse1)))))) [2024-12-05 21:32:31,903 INFO L75 FloydHoareUtils]: For program point L200-1(lines 200 205) no Hoare annotation was computed. [2024-12-05 21:32:31,903 INFO L75 FloydHoareUtils]: For program point L200-2(lines 200 205) no Hoare annotation was computed. [2024-12-05 21:32:31,904 INFO L77 FloydHoareUtils]: At program point L229(lines 229 232) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_main_#t~ret14#1|) [2024-12-05 21:32:31,904 INFO L75 FloydHoareUtils]: For program point L200-4(lines 200 205) no Hoare annotation was computed. [2024-12-05 21:32:31,911 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-05 21:32:31,912 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:32:31,913 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:32:31,913 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-05 21:32:31,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:32:31 ImpRootNode [2024-12-05 21:32:31,917 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:32:31,917 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:32:31,918 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:32:31,918 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:32:31,918 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:14" (3/4) ... [2024-12-05 21:32:31,920 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:32:31,922 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2024-12-05 21:32:31,925 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2024-12-05 21:32:31,926 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-12-05 21:32:31,926 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 21:32:31,926 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:32:32,006 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:32:32,006 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:32:32,007 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:32:32,007 INFO L158 Benchmark]: Toolchain (without parser) took 248002.06ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 29.2MB in the end (delta: 40.3MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2024-12-05 21:32:32,008 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:32:32,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.14ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 53.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:32:32,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.95ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 52.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:32:32,008 INFO L158 Benchmark]: Boogie Preprocessor took 40.24ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 49.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:32:32,009 INFO L158 Benchmark]: RCFGBuilder took 49979.73ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 61.7MB in the end (delta: -11.9MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-12-05 21:32:32,009 INFO L158 Benchmark]: CodeCheck took 197558.19ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 35.4MB in the end (delta: 26.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-12-05 21:32:32,009 INFO L158 Benchmark]: Witness Printer took 89.16ms. Allocated memory is still 92.3MB. Free memory was 35.4MB in the beginning and 29.2MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:32:32,011 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, 42 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 193.8s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11 mSolverCounterUnknown, 132 SdHoareTripleChecker+Valid, 173.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 68 SdHoareTripleChecker+Invalid, 151.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12 mSDsCounter, 16 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 81 IncrementalHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16 mSolverCounterUnsat, 56 mSDtfsCounter, 81 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 291 GetRequests, 269 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 48.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 25.6s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 34 ConstructedInterpolants, 11 QuantifiedInterpolants, 331 SizeOfPredicates, 9 NumberOfNonLiveVariables, 204 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 230]: 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: 159]: Loop Invariant Derived loop invariant: (ix == (2147483647 & hx)) - ProcedureContractResult [Line: 23]: Procedure Contract for __ieee754_sqrt Derived contract for procedure __ieee754_sqrt. Ensures: ((((((((((((((((one_sqrt == \old(one_sqrt)) && (tiny_sqrt == \old(tiny_sqrt))) && (one_acos == \old(one_acos))) && (pi == \old(pi))) && (pio2_hi_acos == \old(pio2_hi_acos))) && (pio2_lo_acos == \old(pio2_lo_acos))) && (pS0_acos == \old(pS0_acos))) && (pS1_acos == \old(pS1_acos))) && (pS2_acos == \old(pS2_acos))) && (pS3_acos == \old(pS3_acos))) && (pS4_acos == \old(pS4_acos))) && (pS5_acos == \old(pS5_acos))) && (qS1_acos == \old(qS1_acos))) && (qS2_acos == \old(qS2_acos))) && (qS3_acos == \old(qS3_acos))) && (qS4_acos == \old(qS4_acos))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.14ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 53.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.95ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 52.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.24ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 49.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 49979.73ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 61.7MB in the end (delta: -11.9MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 197558.19ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 35.4MB in the end (delta: 26.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Witness Printer took 89.16ms. Allocated memory is still 92.3MB. Free memory was 35.4MB in the beginning and 29.2MB in the end (delta: 6.2MB). 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: 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: Unknown variable: currentRoundingMode RESULT: Ultimate proved your program to be correct! [2024-12-05 21:32:32,219 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-05 21:32:32,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71223334-1193-4da4-b090-19b40f18bd8e/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