./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.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_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/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_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/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_2c4aedd1-2c5d-4628-aff5-c86f74303966/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 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:52:56,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:52:56,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:52:56,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:52:56,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:52:56,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:52:56,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:52:56,143 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:52:56,143 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:52:56,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:52:56,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:52:56,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:52:56,143 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:52:56,144 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:52:56,144 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:52:56,145 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:52:56,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:52:56,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:56,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:52:56,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:52:56,145 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:52:56,145 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:52:56,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:52:56,145 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_2c4aedd1-2c5d-4628-aff5-c86f74303966/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 -> 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 [2024-12-06 01:52:56,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:52:56,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:52:56,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:52:56,400 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:52:56,400 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:52:56,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2024-12-06 01:52:59,031 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/data/26c4d3f74/afe34a6f316c491cb1eb7a099a31f94e/FLAGcd7eeb9a5 [2024-12-06 01:52:59,257 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:52:59,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2024-12-06 01:52:59,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/data/26c4d3f74/afe34a6f316c491cb1eb7a099a31f94e/FLAGcd7eeb9a5 [2024-12-06 01:52:59,282 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/data/26c4d3f74/afe34a6f316c491cb1eb7a099a31f94e [2024-12-06 01:52:59,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:52:59,286 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:52:59,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:59,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:52:59,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:52:59,292 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:59" (1/1) ... [2024-12-06 01:52:59,293 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a449b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:59, skipping insertion in model container [2024-12-06 01:52:59,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:59" (1/1) ... [2024-12-06 01:52:59,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:52:59,443 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 01:52:59,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ddd6046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:59, skipping insertion in model container [2024-12-06 01:52:59,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:59,444 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 01:52:59,446 INFO L158 Benchmark]: Toolchain (without parser) took 159.39ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 107.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:52:59,446 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:59,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 156.93ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 107.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:52:59,448 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 83.3MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 156.93ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 107.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/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_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/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_2c4aedd1-2c5d-4628-aff5-c86f74303966/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 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:53:01,206 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:53:01,283 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:53:01,309 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:53:01,310 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:53:01,310 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:53:01,310 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:53:01,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:53:01,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:53:01,311 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:53:01,311 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:53:01,311 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:53:01,311 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:53:01,311 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:53:01,311 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:53:01,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:53:01,312 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:53:01,312 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:53:01,312 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:53:01,312 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:53:01,312 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:53:01,312 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:53:01,312 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:53:01,312 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:53:01,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:53:01,313 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:53:01,313 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:01,313 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:53:01,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:53:01,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:01,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:53:01,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:53:01,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:53:01,313 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:53:01,314 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:01,314 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:53:01,314 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_2c4aedd1-2c5d-4628-aff5-c86f74303966/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 -> 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 [2024-12-06 01:53:01,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:53:01,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:53:01,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:53:01,548 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:53:01,548 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:53:01,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2024-12-06 01:53:04,182 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/data/38e49626a/5894ad18850d410a9e75abf29d7764f1/FLAG2d64b0dd8 [2024-12-06 01:53:04,430 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:53:04,430 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2024-12-06 01:53:04,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/data/38e49626a/5894ad18850d410a9e75abf29d7764f1/FLAG2d64b0dd8 [2024-12-06 01:53:04,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/data/38e49626a/5894ad18850d410a9e75abf29d7764f1 [2024-12-06 01:53:04,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:53:04,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:53:04,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:04,753 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:53:04,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:53:04,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:04" (1/1) ... [2024-12-06 01:53:04,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@196fd34e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:04, skipping insertion in model container [2024-12-06 01:53:04,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:04" (1/1) ... [2024-12-06 01:53:04,773 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:53:04,972 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_2c4aedd1-2c5d-4628-aff5-c86f74303966/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2024-12-06 01:53:04,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:05,007 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:53:05,096 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_2c4aedd1-2c5d-4628-aff5-c86f74303966/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2024-12-06 01:53:05,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:05,143 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:53:05,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05 WrapperNode [2024-12-06 01:53:05,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:05,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:05,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:53:05,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:53:05,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,165 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,210 INFO L138 Inliner]: procedures = 31, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1010 [2024-12-06 01:53:05,210 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:05,211 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:53:05,211 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:53:05,211 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:53:05,218 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,266 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,278 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:53:05,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:53:05,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:53:05,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:53:05,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:05" (1/1) ... [2024-12-06 01:53:05,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:05,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:53:05,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:53:05,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:53:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:53:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:53:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:53:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:53:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-12-06 01:53:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2024-12-06 01:53:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2024-12-06 01:53:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:53:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 01:53:05,348 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-12-06 01:53:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-12-06 01:53:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-06 01:53:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-12-06 01:53:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-12-06 01:53:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2024-12-06 01:53:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2024-12-06 01:53:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-12-06 01:53:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:53:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:53:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:53:05,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:53:05,486 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:53:05,487 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:54:53,671 INFO L? ?]: Removed 238 outVars from TransFormulas that were not future-live. [2024-12-06 01:54:53,672 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:54:53,998 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:54:53,998 INFO L312 CfgBuilder]: Removed 42 assume(true) statements. [2024-12-06 01:54:53,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:54:53 BoogieIcfgContainer [2024-12-06 01:54:53,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:54:54,000 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:54:54,000 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:54:54,008 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:54:54,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:54:53" (1/1) ... [2024-12-06 01:54:54,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:54:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 164 states and 270 transitions. [2024-12-06 01:54:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 270 transitions. [2024-12-06 01:54:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:54:54,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:54,069 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:54,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:54,071 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:54,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:55:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:11,158 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:55:25,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:25,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:55:25,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:55:25,973 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 01:55:25,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:55:36,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:55:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 267 transitions. [2024-12-06 01:55:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2024-12-06 01:55:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:55:36,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:36,189 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:55:36,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:55:36,191 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:55:36,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 01:55:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:56,612 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:56:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:11,363 INFO L256 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:56:11,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:56:11,860 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 01:56:11,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 01:56:22,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:56:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 166 states and 271 transitions. [2024-12-06 01:56:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2024-12-06 01:56:23,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:56:23,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:23,116 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:23,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:56:23,117 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:56:23,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 01:56:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:40,260 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:56:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:55,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:56:55,831 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:56:55,835 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 01:56:55,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 01:57:05,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:57:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 166 states and 269 transitions. [2024-12-06 01:57:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 269 transitions. [2024-12-06 01:57:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:57:06,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:06,573 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:57:06,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:57:06,575 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:57:06,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 01:57:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:28,786 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:57:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:44,929 INFO L256 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 01:57:44,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:57:45,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-06 01:57:45,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2024-12-06 01:57:46,010 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 01:57:46,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 01:57:48,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:48,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 264 transitions. [2024-12-06 01:57:48,074 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 264 transitions. [2024-12-06 01:57:48,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:57:48,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:48,075 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:57:48,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:57:48,077 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:57:48,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 01:58:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:04,463 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:58:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:18,395 INFO L256 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:58:18,396 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:58:18,398 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 01:58:18,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-12-06 01:58:28,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:58:29,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:29,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 164 states and 262 transitions. [2024-12-06 01:58:29,113 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 262 transitions. [2024-12-06 01:58:29,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:58:29,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:29,114 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:58:29,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:58:29,116 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:58:29,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 01:58:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:51,014 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:59:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:05,789 INFO L256 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:59:05,791 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:59:05,925 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 01:59:05,926 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2024-12-06 01:59:06,812 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 01:59:06,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 01:59:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2024-12-06 01:59:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2024-12-06 01:59:07,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:59:07,014 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2024-12-06 01:59:07,021 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point copysign_floatEXIT(lines 74 92) no Hoare annotation was computed. [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point L81(lines 81 85) no Hoare annotation was computed. [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point L81-1(lines 81 85) no Hoare annotation was computed. [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 74 92) no Hoare annotation was computed. [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point L86(lines 86 90) no Hoare annotation was computed. [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point L86-1(lines 86 90) no Hoare annotation was computed. [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point L86-3(lines 86 90) no Hoare annotation was computed. [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point L76-1(lines 76 80) no Hoare annotation was computed. [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point L76-2(lines 76 80) no Hoare annotation was computed. [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point L527(lines 527 530) no Hoare annotation was computed. [2024-12-06 01:59:07,650 INFO L75 FloydHoareUtils]: For program point __kernel_tanfFINAL(lines 516 594) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L519-1(lines 519 523) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L519-2(lines 519 523) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L519-4(lines 519 523) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L581-2(lines 581 585) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L569-2(lines 569 573) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L528(line 528) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point __kernel_tanfEXIT(lines 516 594) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L528-1(line 528) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L557(lines 557 561) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L586(lines 586 590) no Hoare annotation was computed. [2024-12-06 01:59:07,651 INFO L75 FloydHoareUtils]: For program point L586-1(lines 586 590) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point L574(lines 574 578) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point L574-1(lines 574 578) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point L574-3(lines 574 578) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point L562(lines 562 593) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point L525(lines 525 532) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point L525-2(lines 516 594) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 516 594) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point L526(lines 526 531) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point fabs_floatEXIT(lines 149 162) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point L151-2(lines 151 155) no Hoare annotation was computed. [2024-12-06 01:59:07,652 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 149 162) no Hoare annotation was computed. [2024-12-06 01:59:07,653 INFO L75 FloydHoareUtils]: For program point L156(lines 156 160) no Hoare annotation was computed. [2024-12-06 01:59:07,653 INFO L75 FloydHoareUtils]: For program point L156-1(lines 156 160) no Hoare annotation was computed. [2024-12-06 01:59:07,653 INFO L75 FloydHoareUtils]: For program point L156-3(lines 156 160) no Hoare annotation was computed. [2024-12-06 01:59:07,653 INFO L77 FloydHoareUtils]: At program point L630(lines 630 633) the Hoare annotation is: (= |ULTIMATE.start_main_#t~ret136#1| (_ bv1 32)) [2024-12-06 01:59:07,653 INFO L75 FloydHoareUtils]: For program point L300-3(lines 300 301) no Hoare annotation was computed. [2024-12-06 01:59:07,653 INFO L75 FloydHoareUtils]: For program point L631(line 631) no Hoare annotation was computed. [2024-12-06 01:59:07,653 INFO L75 FloydHoareUtils]: For program point L400(lines 400 404) no Hoare annotation was computed. [2024-12-06 01:59:07,653 INFO L75 FloydHoareUtils]: For program point L334-3(lines 334 335) no Hoare annotation was computed. [2024-12-06 01:59:07,653 INFO L75 FloydHoareUtils]: For program point L202(lines 177 347) no Hoare annotation was computed. [2024-12-06 01:59:07,653 INFO L75 FloydHoareUtils]: For program point L37(lines 37 38) no Hoare annotation was computed. [2024-12-06 01:59:07,653 INFO L77 FloydHoareUtils]: At program point L600-1(lines 600 604) the Hoare annotation is: (and (= |ULTIMATE.start_tan_float_~x#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 30 23) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 22 0) |ULTIMATE.start_tan_float_~ix~7#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2024-12-06 01:59:07,653 INFO L77 FloydHoareUtils]: At program point L600-2(lines 600 604) the Hoare annotation is: (= |ULTIMATE.start_tan_float_~x#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) [2024-12-06 01:59:07,654 INFO L77 FloydHoareUtils]: At program point L600-4(lines 600 604) the Hoare annotation is: (and (= |ULTIMATE.start_tan_float_~x#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 30 23) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 22 0) |ULTIMATE.start_tan_float_~ix~7#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L204-3(lines 204 208) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L204-4(lines 204 208) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L436-2(lines 436 468) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L436-4(lines 436 468) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L238-1(lines 225 253) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L305(lines 305 345) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L405(lines 405 429) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L306(line 306) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L308-3(lines 308 309) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 619 636) the Hoare annotation is: true [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L210(line 210) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L77 FloydHoareUtils]: At program point L607(lines 607 616) the Hoare annotation is: (and (= |ULTIMATE.start_tan_float_~x#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 30 23) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 22 0) |ULTIMATE.start_tan_float_~ix~7#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L442-1(lines 442 446) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L442-2(lines 442 446) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L442-4(lines 442 446) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L277-1(lines 277 280) no Hoare annotation was computed. [2024-12-06 01:59:07,654 INFO L75 FloydHoareUtils]: For program point L277-4(lines 277 280) no Hoare annotation was computed. [2024-12-06 01:59:07,655 INFO L75 FloydHoareUtils]: For program point L608(line 608) no Hoare annotation was computed. [2024-12-06 01:59:07,655 INFO L75 FloydHoareUtils]: For program point L608-1(line 608) no Hoare annotation was computed. [2024-12-06 01:59:07,655 INFO L77 FloydHoareUtils]: At program point L610(lines 610 616) the Hoare annotation is: (and (= |ULTIMATE.start_tan_float_~x#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 30 23) |ULTIMATE.start_tan_float_~ix~7#1|) ((_ extract 22 0) |ULTIMATE.start_tan_float_~ix~7#1|)) (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24))))) [2024-12-06 01:59:07,655 INFO L77 FloydHoareUtils]: At program point tan_float_returnLabel#1(lines 596 617) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_tan_float_#res#1| (let ((.cse0 (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode 1.0) (_ +zero 8 24)))) (fp.sub currentRoundingMode .cse0 .cse0)))) [2024-12-06 01:59:07,655 INFO L75 FloydHoareUtils]: For program point L478(lines 478 481) no Hoare annotation was computed. [2024-12-06 01:59:07,655 INFO L75 FloydHoareUtils]: For program point L313(line 313) no Hoare annotation was computed. [2024-12-06 01:59:07,655 INFO L75 FloydHoareUtils]: For program point L282(line 282) no Hoare annotation was computed. [2024-12-06 01:59:07,655 INFO L75 FloydHoareUtils]: For program point L282-1(line 282) no Hoare annotation was computed. [2024-12-06 01:59:07,655 INFO L75 FloydHoareUtils]: For program point L315-3(lines 315 316) no Hoare annotation was computed. [2024-12-06 01:59:07,655 INFO L75 FloydHoareUtils]: For program point L51(lines 51 55) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L51-1(lines 51 55) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L51-3(lines 51 55) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L448(lines 448 467) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L448-1(lines 448 467) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L250(lines 250 251) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L283-2(lines 274 291) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L19-2(lines 19 23) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L19-4(lines 19 23) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L251(line 251) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L251-1(line 251) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point floor_float_returnLabel#1(lines 16 57) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L615(line 615) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L615-1(line 615) no Hoare annotation was computed. [2024-12-06 01:59:07,656 INFO L75 FloydHoareUtils]: For program point L484-1(lines 484 488) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L484-2(lines 484 488) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L484-4(lines 484 488) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L319-3(lines 319 320) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L255-1(lines 177 347) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L222-2(lines 177 347) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L454-2(lines 454 458) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L454-4(lines 454 458) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L323(line 323) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L257-3(lines 257 258) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L257-4(lines 255 272) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L26(lines 26 50) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L489-3(lines 489 492) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L225(lines 177 347) no Hoare annotation was computed. [2024-12-06 01:59:07,657 INFO L75 FloydHoareUtils]: For program point L324-3(lines 324 328) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L192-3(lines 192 193) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L27(lines 27 44) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point __ieee754_rem_pio2f_returnLabel#1(lines 388 504) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L293(line 293) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L260-1(lines 260 261) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L260-4(lines 260 261) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L260-5(lines 260 261) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L294-3(lines 294 297) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L228-3(lines 228 237) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L195-3(lines 195 199) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L394-1(lines 394 398) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L394-2(lines 394 398) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L394-4(lines 394 398) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L196-3(lines 196 197) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L329-3(lines 329 333) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point L263-3(lines 263 268) no Hoare annotation was computed. [2024-12-06 01:59:07,658 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 631) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L495-1(lines 495 496) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L495-4(lines 495 496) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L495-5(lines 495 496) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L430(lines 430 476) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L265-3(lines 265 266) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L431(line 431) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L431-1(line 431) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L299-3(lines 299 303) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L126(line 126) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L126-1(line 126) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L139(line 139) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L139-1(line 139) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L135(lines 135 140) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L102-1(lines 102 106) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L102-2(lines 102 106) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L102-4(lines 102 106) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L127(lines 127 134) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L115-1(lines 115 119) no Hoare annotation was computed. [2024-12-06 01:59:07,659 INFO L75 FloydHoareUtils]: For program point L115-2(lines 115 119) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L111(lines 111 112) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L115-4(lines 115 119) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point scalbn_floatFINAL(lines 98 148) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L136(lines 136 139) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L128-2(lines 128 132) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L128-4(lines 128 132) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point scalbn_floatEXIT(lines 98 148) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 98 148) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L137(line 137) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L137-1(line 137) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L125(lines 125 126) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L121(lines 121 122) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L113(lines 113 123) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L113-2(lines 113 123) no Hoare annotation was computed. [2024-12-06 01:59:07,660 INFO L75 FloydHoareUtils]: For program point L109(lines 109 110) no Hoare annotation was computed. [2024-12-06 01:59:07,661 INFO L75 FloydHoareUtils]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2024-12-06 01:59:07,661 INFO L75 FloydHoareUtils]: For program point L142-2(lines 142 146) no Hoare annotation was computed. [2024-12-06 01:59:07,661 INFO L75 FloydHoareUtils]: For program point L142-4(lines 142 146) no Hoare annotation was computed. [2024-12-06 01:59:07,668 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 01:59:07,670 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 01:59:07,676 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function fabs_float [2024-12-06 01:59:07,676 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function fabs_float [2024-12-06 01:59:07,676 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function fabs_float [2024-12-06 01:59:07,676 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function fabs_float [2024-12-06 01:59:07,676 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function fabs_float [2024-12-06 01:59:07,678 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function copysign_float [2024-12-06 01:59:07,678 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function copysign_float [2024-12-06 01:59:07,678 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function copysign_float [2024-12-06 01:59:07,678 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function copysign_float [2024-12-06 01:59:07,678 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function copysign_float [2024-12-06 01:59:07,678 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function scalbn_float [2024-12-06 01:59:07,678 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function scalbn_float [2024-12-06 01:59:07,679 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function scalbn_float [2024-12-06 01:59:07,679 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function scalbn_float [2024-12-06 01:59:07,679 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function scalbn_float [2024-12-06 01:59:07,679 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function __kernel_tanf [2024-12-06 01:59:07,680 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function __kernel_tanf [2024-12-06 01:59:07,680 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function __kernel_tanf [2024-12-06 01:59:07,680 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function __kernel_tanf [2024-12-06 01:59:07,680 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function __kernel_tanf [2024-12-06 01:59:07,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:59:07 ImpRootNode [2024-12-06 01:59:07,681 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:59:07,681 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:59:07,681 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:59:07,681 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:59:07,682 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:54:53" (3/4) ... [2024-12-06 01:59:07,684 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:59:07,687 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2024-12-06 01:59:07,687 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2024-12-06 01:59:07,687 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2024-12-06 01:59:07,687 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_tanf [2024-12-06 01:59:07,701 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2024-12-06 01:59:07,703 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2024-12-06 01:59:07,704 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:59:07,704 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:59:07,855 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:59:07,856 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:59:07,856 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:59:07,857 INFO L158 Benchmark]: Toolchain (without parser) took 363104.27ms. Allocated memory was 92.3MB in the beginning and 478.2MB in the end (delta: 385.9MB). Free memory was 68.8MB in the beginning and 317.2MB in the end (delta: -248.4MB). Peak memory consumption was 136.9MB. Max. memory is 16.1GB. [2024-12-06 01:59:07,857 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:07,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.64ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 65.5MB in the end (delta: 3.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-12-06 01:59:07,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.42ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 59.0MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:07,857 INFO L158 Benchmark]: Boogie Preprocessor took 85.51ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 51.4MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:59:07,858 INFO L158 Benchmark]: RCFGBuilder took 108701.83ms. Allocated memory was 92.3MB in the beginning and 192.9MB in the end (delta: 100.7MB). Free memory was 51.4MB in the beginning and 68.7MB in the end (delta: -17.2MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. [2024-12-06 01:59:07,858 INFO L158 Benchmark]: CodeCheck took 253681.09ms. Allocated memory was 192.9MB in the beginning and 478.2MB in the end (delta: 285.2MB). Free memory was 68.7MB in the beginning and 341.1MB in the end (delta: -272.4MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-12-06 01:59:07,858 INFO L158 Benchmark]: Witness Printer took 174.58ms. Allocated memory is still 478.2MB. Free memory was 341.1MB in the beginning and 317.2MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:59:07,860 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 5 procedures, 164 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 253.0s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 17 mSolverCounterUnknown, 374 SdHoareTripleChecker+Valid, 176.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 48 mSDsluCounter, 240 SdHoareTripleChecker+Invalid, 176.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 42 mSDsCounter, 35 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 152 IncrementalHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 35 mSolverCounterUnsat, 198 mSDtfsCounter, 152 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 801 GetRequests, 784 SyntacticMatches, 5 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 97 ConstructedInterpolants, 8 QuantifiedInterpolants, 262 SizeOfPredicates, 9 NumberOfNonLiveVariables, 2426 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 631]: 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 - ProcedureContractResult [Line: 149]: Procedure Contract for fabs_float Derived contract for procedure fabs_float. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) - ProcedureContractResult [Line: 74]: Procedure Contract for copysign_float Derived contract for procedure copysign_float. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) - ProcedureContractResult [Line: 98]: Procedure Contract for scalbn_float Derived contract for procedure scalbn_float. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) - ProcedureContractResult [Line: 516]: Procedure Contract for __kernel_tanf Derived contract for procedure __kernel_tanf. Ensures: ((((((((((((((((((((((huge_floor == \old(huge_floor)) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_krempio == \old(zero_krempio))) && (one_krempio == \old(one_krempio))) && (two8_krempio == \old(two8_krempio))) && (twon8_krempio == \old(twon8_krempio))) && (zero_rempio == \old(zero_rempio))) && (half_rempio == \old(half_rempio))) && (two8_rempio == \old(two8_rempio))) && (invpio2_rempio == \old(invpio2_rempio))) && (pio2_1_rempio == \old(pio2_1_rempio))) && (pio2_1t_rempio == \old(pio2_1t_rempio))) && (pio2_2_rempio == \old(pio2_2_rempio))) && (pio2_2t_rempio == \old(pio2_2t_rempio))) && (pio2_3_rempio == \old(pio2_3_rempio))) && (pio2_3t_rempio == \old(pio2_3t_rempio))) && (one_ktan == \old(one_ktan))) && (pio4_ktan == \old(pio4_ktan))) && (pio4lo_ktan == \old(pio4lo_ktan))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 390.64ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 65.5MB in the end (delta: 3.0MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.42ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 59.0MB in the end (delta: 6.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 85.51ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 51.4MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 108701.83ms. Allocated memory was 92.3MB in the beginning and 192.9MB in the end (delta: 100.7MB). Free memory was 51.4MB in the beginning and 68.7MB in the end (delta: -17.2MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. * CodeCheck took 253681.09ms. Allocated memory was 192.9MB in the beginning and 478.2MB in the end (delta: 285.2MB). Free memory was 68.7MB in the beginning and 341.1MB in the end (delta: -272.4MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Witness Printer took 174.58ms. Allocated memory is still 478.2MB. Free memory was 341.1MB in the beginning and 317.2MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. 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: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function fabs_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function scalbn_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable init_jk_krempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable PIo2_krempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable two_over_pi_rempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable npio2_hw_rempio by function __kernel_tanf - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable T_ktan by function __kernel_tanf RESULT: Ultimate proved your program to be correct! [2024-12-06 01:59:08,068 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 01:59:08,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c4aedd1-2c5d-4628-aff5-c86f74303966/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