./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0470.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_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/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_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0470.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/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_d6b1b5ba-60e7-48cc-8410-958a274073dc/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 e0354aec5a4f4371d364552f3633553fca009761fb9af21d0bd61e13bc971b74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:46:39,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:46:39,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:46:39,871 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:46:39,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:46:39,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:46:39,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:46:39,892 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:46:39,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:46:39,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:46:39,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:46:39,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:46:39,893 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:46:39,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:46:39,894 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:46:39,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:46:39,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:46:39,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:46:39,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:46:39,894 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:46:39,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:46:39,894 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:46:39,895 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:46:39,895 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:46:39,895 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:46:39,895 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:46:39,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:46:39,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:46:39,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:46:39,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:46:39,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:46:39,895 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:46:39,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:46:39,896 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_d6b1b5ba-60e7-48cc-8410-958a274073dc/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 -> e0354aec5a4f4371d364552f3633553fca009761fb9af21d0bd61e13bc971b74 [2024-12-05 21:46:40,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:46:40,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:46:40,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:46:40,134 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:46:40,135 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:46:40,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_0470.c [2024-12-05 21:46:42,769 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/data/75378d252/8bd3bf79386c41b5b881892e3ba26fd5/FLAGc9a2e1477 [2024-12-05 21:46:42,981 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:46:42,981 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/sv-benchmarks/c/float-newlib/float_req_bl_0470.c [2024-12-05 21:46:42,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/data/75378d252/8bd3bf79386c41b5b881892e3ba26fd5/FLAGc9a2e1477 [2024-12-05 21:46:43,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/data/75378d252/8bd3bf79386c41b5b881892e3ba26fd5 [2024-12-05 21:46:43,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:46:43,348 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:46:43,349 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:46:43,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:46:43,352 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:46:43,352 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:46:43" (1/1) ... [2024-12-05 21:46:43,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c93d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:43, skipping insertion in model container [2024-12-05 21:46:43,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:46:43" (1/1) ... [2024-12-05 21:46:43,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:46:43,489 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 21:46:43,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f0499ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:43, skipping insertion in model container [2024-12-05 21:46:43,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:46:43,489 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 21:46:43,491 INFO L158 Benchmark]: Toolchain (without parser) took 142.30ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 108.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:46:43,491 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 80.8MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:46:43,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 140.57ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 108.2MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:46:43,493 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 80.8MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 140.57ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 108.2MB in the end (delta: 8.6MB). 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_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/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_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0470.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/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_d6b1b5ba-60e7-48cc-8410-958a274073dc/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 e0354aec5a4f4371d364552f3633553fca009761fb9af21d0bd61e13bc971b74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:46:45,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:46:45,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:46:45,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:46:45,343 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:46:45,344 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:46:45,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:46:45,344 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:46:45,344 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:46:45,344 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:46:45,344 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:46:45,344 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:46:45,344 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:46:45,345 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:46:45,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:46:45,345 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:46:45,345 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:46:45,345 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:46:45,345 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:46:45,345 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:46:45,345 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:46:45,345 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:46:45,345 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:46:45,346 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:46:45,346 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:46:45,346 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:46:45,346 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:46:45,346 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:46:45,346 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:46:45,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:46:45,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:46:45,347 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:46:45,347 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:46:45,347 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:46:45,347 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:46:45,347 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:46:45,347 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_d6b1b5ba-60e7-48cc-8410-958a274073dc/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 -> e0354aec5a4f4371d364552f3633553fca009761fb9af21d0bd61e13bc971b74 [2024-12-05 21:46:45,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:46:45,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:46:45,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:46:45,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:46:45,582 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:46:45,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_0470.c [2024-12-05 21:46:48,208 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/data/9b17d0105/9cdbd5326fa343f2922f8acf1dc8892c/FLAGeb90b0887 [2024-12-05 21:46:48,421 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:46:48,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/sv-benchmarks/c/float-newlib/float_req_bl_0470.c [2024-12-05 21:46:48,430 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/data/9b17d0105/9cdbd5326fa343f2922f8acf1dc8892c/FLAGeb90b0887 [2024-12-05 21:46:48,762 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/data/9b17d0105/9cdbd5326fa343f2922f8acf1dc8892c [2024-12-05 21:46:48,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:46:48,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:46:48,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:46:48,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:46:48,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:46:48,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:46:48" (1/1) ... [2024-12-05 21:46:48,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1329e168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:48, skipping insertion in model container [2024-12-05 21:46:48,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:46:48" (1/1) ... [2024-12-05 21:46:48,789 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:46:48,951 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_d6b1b5ba-60e7-48cc-8410-958a274073dc/sv-benchmarks/c/float-newlib/float_req_bl_0470.c[4369,4382] [2024-12-05 21:46:48,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:46:48,963 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:46:48,997 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_d6b1b5ba-60e7-48cc-8410-958a274073dc/sv-benchmarks/c/float-newlib/float_req_bl_0470.c[4369,4382] [2024-12-05 21:46:48,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:46:49,014 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:46:49,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49 WrapperNode [2024-12-05 21:46:49,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:46:49,016 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:46:49,016 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:46:49,016 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:46:49,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,054 INFO L138 Inliner]: procedures = 21, calls = 31, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 131 [2024-12-05 21:46:49,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:46:49,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:46:49,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:46:49,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:46:49,061 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,076 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,081 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,085 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:46:49,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:46:49,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:46:49,089 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:46:49,090 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:46:49" (1/1) ... [2024-12-05 21:46:49,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:46:49,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:46:49,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:46:49,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:46:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:46:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:46:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:46:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-12-05 21:46:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:46:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:46:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:46:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-05 21:46:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:46:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:46:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2024-12-05 21:46:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2024-12-05 21:46:49,213 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:46:49,214 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:47:31,733 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-12-05 21:47:31,733 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:47:31,805 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:47:31,806 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-05 21:47:31,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:31 BoogieIcfgContainer [2024-12-05 21:47:31,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:47:31,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:47:31,807 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:47:31,813 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:47:31,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:31" (1/1) ... [2024-12-05 21:47:31,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:47:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:31,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2024-12-05 21:47:31,850 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2024-12-05 21:47:31,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:47:31,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:31,852 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:47:31,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:47:31,854 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:47:31,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:47:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:32,394 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:47:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:32,432 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 21:47:32,434 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:47:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:32,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:47:42,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 21:47:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2024-12-05 21:47:43,090 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2024-12-05 21:47:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:47:43,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:43,090 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:47:43,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:47:43,093 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:47:43,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 21:47:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:44,219 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:47:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:44,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:47:44,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:47:44,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 21:47:44,465 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 32 treesize of output 16 [2024-12-05 21:47:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:44,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 21:47:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2024-12-05 21:47:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2024-12-05 21:47:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:47:46,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:46,088 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:47:46,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:47:46,090 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:47:46,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 21:47:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:47,429 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:47:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:47,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:47:47,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:47:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:47:48,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 21:48:02,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:48:13,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.57s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:48:23,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.62s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:48:34,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:48:44,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:48:55,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.68s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:48:56,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 21:48:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2024-12-05 21:48:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-12-05 21:48:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:48:58,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:58,378 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:48:58,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:48:58,381 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:48:58,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 21:49:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:00,682 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:49:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:00,743 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:49:00,744 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:49:00,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-05 21:49:00,864 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 32 treesize of output 16 [2024-12-05 21:49:01,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:49:01,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-12-05 21:49:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:02,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2024-12-05 21:49:02,504 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2024-12-05 21:49:02,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:49:02,505 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-12-05 21:49:02,511 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:49:02,984 INFO L77 FloydHoareUtils]: At program point __ieee754_acosf_returnLabel#1(lines 95 162) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start___ieee754_acosf_#res#1| (let ((.cse0 (let ((.cse1 (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) (fp.sub currentRoundingMode .cse1 .cse1)))) (fp.div currentRoundingMode .cse0 .cse0)))) [2024-12-05 21:49:02,984 INFO L75 FloydHoareUtils]: For program point L176(line 176) no Hoare annotation was computed. [2024-12-05 21:49:02,984 INFO L75 FloydHoareUtils]: For program point L139(line 139) no Hoare annotation was computed. [2024-12-05 21:49:02,984 INFO L75 FloydHoareUtils]: For program point L139-1(line 139) no Hoare annotation was computed. [2024-12-05 21:49:02,984 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 164 181) the Hoare annotation is: true [2024-12-05 21:49:02,984 INFO L77 FloydHoareUtils]: At program point L98-1(lines 98 102) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acosf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_acosf_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_acosf_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_acosf_~hx~1#1|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) [2024-12-05 21:49:02,984 INFO L77 FloydHoareUtils]: At program point L98-2(lines 98 102) the Hoare annotation is: (= |ULTIMATE.start___ieee754_acosf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) [2024-12-05 21:49:02,985 INFO L77 FloydHoareUtils]: At program point L98-4(lines 98 102) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acosf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_acosf_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_acosf_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_acosf_~hx~1#1|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) [2024-12-05 21:49:02,985 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 176) no Hoare annotation was computed. [2024-12-05 21:49:02,985 INFO L75 FloydHoareUtils]: For program point L132(line 132) no Hoare annotation was computed. [2024-12-05 21:49:02,985 INFO L75 FloydHoareUtils]: For program point L132-1(line 132) no Hoare annotation was computed. [2024-12-05 21:49:02,985 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 21:49:02,985 INFO L75 FloydHoareUtils]: For program point L124(lines 124 161) no Hoare annotation was computed. [2024-12-05 21:49:02,985 INFO L75 FloydHoareUtils]: For program point L112(lines 112 161) no Hoare annotation was computed. [2024-12-05 21:49:02,985 INFO L75 FloydHoareUtils]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2024-12-05 21:49:02,985 INFO L75 FloydHoareUtils]: For program point L141-2(lines 141 145) no Hoare annotation was computed. [2024-12-05 21:49:02,985 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:49:02,986 INFO L77 FloydHoareUtils]: At program point L104(lines 104 111) the Hoare annotation is: (and (exists ((|ULTIMATE.start___ieee754_acosf_~hx~1#1| (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acosf_~hx~1#1|) |ULTIMATE.start___ieee754_acosf_~ix~1#1|) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_acosf_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_acosf_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_acosf_~hx~1#1|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))))) (= |ULTIMATE.start___ieee754_acosf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) [2024-12-05 21:49:02,986 INFO L75 FloydHoareUtils]: For program point L146(lines 146 150) no Hoare annotation was computed. [2024-12-05 21:49:02,986 INFO L75 FloydHoareUtils]: For program point L146-1(lines 146 150) no Hoare annotation was computed. [2024-12-05 21:49:02,986 INFO L75 FloydHoareUtils]: For program point L146-3(lines 146 150) no Hoare annotation was computed. [2024-12-05 21:49:02,986 INFO L77 FloydHoareUtils]: At program point L175(lines 175 178) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_main_#t~ret13#1|) [2024-12-05 21:49:02,986 INFO L77 FloydHoareUtils]: At program point L109(lines 109 111) the Hoare annotation is: (and (exists ((|ULTIMATE.start___ieee754_acosf_~hx~1#1| (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acosf_~hx~1#1|) |ULTIMATE.start___ieee754_acosf_~ix~1#1|) (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_acosf_~hx~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_acosf_~hx~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_acosf_~hx~1#1|)) (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))))) (= |ULTIMATE.start___ieee754_acosf_~x#1| (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) [2024-12-05 21:49:02,986 INFO L75 FloydHoareUtils]: For program point L31(lines 31 32) no Hoare annotation was computed. [2024-12-05 21:49:02,986 INFO L75 FloydHoareUtils]: For program point L40(lines 40 44) no Hoare annotation was computed. [2024-12-05 21:49:02,986 INFO L75 FloydHoareUtils]: For program point L40-2(lines 40 44) no Hoare annotation was computed. [2024-12-05 21:49:02,986 INFO L75 FloydHoareUtils]: For program point L36(lines 36 37) no Hoare annotation was computed. [2024-12-05 21:49:02,986 INFO L75 FloydHoareUtils]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point L24-2(lines 24 28) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point L24-4(lines 24 28) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point L78-1(lines 78 82) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point L78-4(lines 78 82) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtfFINAL(lines 19 84) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point L41-3(lines 41 42) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtfEXIT(lines 19 84) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 19 84) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point L34(lines 34 35) no Hoare annotation was computed. [2024-12-05 21:49:02,987 INFO L75 FloydHoareUtils]: For program point L55-3(lines 55 64) no Hoare annotation was computed. [2024-12-05 21:49:02,997 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:49:02,998 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-05 21:49:03,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:49:03 ImpRootNode [2024-12-05 21:49:03,005 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:49:03,006 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:49:03,006 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:49:03,006 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:49:03,007 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:31" (3/4) ... [2024-12-05 21:49:03,009 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:49:03,012 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2024-12-05 21:49:03,017 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-12-05 21:49:03,017 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-05 21:49:03,018 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 21:49:03,018 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:49:03,101 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:49:03,102 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:49:03,102 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:49:03,102 INFO L158 Benchmark]: Toolchain (without parser) took 134337.57ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 38.8MB in the end (delta: 31.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-12-05 21:49:03,103 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:03,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.11ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 55.4MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:49:03,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.18ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 53.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:03,103 INFO L158 Benchmark]: Boogie Preprocessor took 33.81ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 51.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:49:03,104 INFO L158 Benchmark]: RCFGBuilder took 42717.06ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 52.3MB in the end (delta: -788.2kB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 21:49:03,104 INFO L158 Benchmark]: CodeCheck took 91198.92ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 45.2MB in the end (delta: 7.1MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2024-12-05 21:49:03,104 INFO L158 Benchmark]: Witness Printer took 95.71ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 38.8MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:49:03,106 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 90.7s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 16 mSolverCounterUnknown, 115 SdHoareTripleChecker+Valid, 177.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 22 mSDsluCounter, 65 SdHoareTripleChecker+Invalid, 170.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 101 IncrementalHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 51 mSDtfsCounter, 101 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 248 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 30 ConstructedInterpolants, 9 QuantifiedInterpolants, 197 SizeOfPredicates, 11 NumberOfNonLiveVariables, 187 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 176]: 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: 19]: Procedure Contract for __ieee754_sqrtf Derived contract for procedure __ieee754_sqrtf. Ensures: ((((((((((((((((one_sqrt == \old(one_sqrt)) && (tiny_sqrt == \old(tiny_sqrt))) && (one_acos == \old(one_acos))) && (pi == \old(pi))) && (pio2_hi_acos == \old(pio2_hi_acos))) && (pio2_lo_acos == \old(pio2_lo_acos))) && (pS0_acos == \old(pS0_acos))) && (pS1_acos == \old(pS1_acos))) && (pS2_acos == \old(pS2_acos))) && (pS3_acos == \old(pS3_acos))) && (pS4_acos == \old(pS4_acos))) && (pS5_acos == \old(pS5_acos))) && (qS1_acos == \old(qS1_acos))) && (qS2_acos == \old(qS2_acos))) && (qS3_acos == \old(qS3_acos))) && (qS4_acos == \old(qS4_acos))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.11ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 55.4MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.18ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 53.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.81ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 51.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 42717.06ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 52.3MB in the end (delta: -788.2kB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 91198.92ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 45.2MB in the end (delta: 7.1MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Witness Printer took 95.71ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 38.8MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode RESULT: Ultimate proved your program to be correct! [2024-12-05 21:49:03,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6b1b5ba-60e7-48cc-8410-958a274073dc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE