./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1052a.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_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/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_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/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_3ade85a4-735a-4b14-9100-29e713d80f94/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 91d0d427be60a4bbf3a27ad515ab9239a608320706b01301a54920b37b2c4854 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:34:21,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:34:21,561 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:34:21,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:34:21,566 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:34:21,587 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:34:21,587 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:34:21,588 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:34:21,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:34:21,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:34:21,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:34:21,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:34:21,589 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:34:21,590 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:34:21,590 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:34:21,590 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:34:21,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:34:21,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:21,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:34:21,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:34:21,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:34:21,590 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:34:21,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:34:21,591 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_3ade85a4-735a-4b14-9100-29e713d80f94/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 -> 91d0d427be60a4bbf3a27ad515ab9239a608320706b01301a54920b37b2c4854 [2024-12-05 22:34:21,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:34:21,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:34:21,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:34:21,845 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:34:21,845 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:34:21,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_1052a.c [2024-12-05 22:34:24,484 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/data/fedd0efc9/97e81684c46748de8b3380e79cbba49b/FLAGc83700ad4 [2024-12-05 22:34:24,679 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:34:24,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/sv-benchmarks/c/float-newlib/double_req_bl_1052a.c [2024-12-05 22:34:24,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/data/fedd0efc9/97e81684c46748de8b3380e79cbba49b/FLAGc83700ad4 [2024-12-05 22:34:24,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/data/fedd0efc9/97e81684c46748de8b3380e79cbba49b [2024-12-05 22:34:24,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:34:24,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:34:24,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:24,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:34:24,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:34:24,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:24" (1/1) ... [2024-12-05 22:34:24,712 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a60e04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:24, skipping insertion in model container [2024-12-05 22:34:24,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:24" (1/1) ... [2024-12-05 22:34:24,728 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:34:24,863 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 22:34:24,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63026cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:24, skipping insertion in model container [2024-12-05 22:34:24,864 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:24,864 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 22:34:24,866 INFO L158 Benchmark]: Toolchain (without parser) took 160.41ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 109.0MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:24,867 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:24,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 158.28ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 109.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:24,868 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 158.28ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 109.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8]: 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_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/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_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/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_3ade85a4-735a-4b14-9100-29e713d80f94/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 91d0d427be60a4bbf3a27ad515ab9239a608320706b01301a54920b37b2c4854 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:34:26,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:34:26,855 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:34:26,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:34:26,884 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:34:26,884 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:34:26,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:34:26,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:34:26,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:34:26,885 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:34:26,885 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:34:26,885 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:34:26,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:34:26,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:34:26,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:34:26,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:34:26,885 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:34:26,885 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:34:26,886 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:34:26,886 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:34:26,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:34:26,886 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:34:26,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:34:26,886 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:34:26,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:34:26,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:34:26,886 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:26,887 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:34:26,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:34:26,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:26,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:34:26,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:34:26,887 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:34:26,887 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:34:26,887 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:26,887 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:34:26,887 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_3ade85a4-735a-4b14-9100-29e713d80f94/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 -> 91d0d427be60a4bbf3a27ad515ab9239a608320706b01301a54920b37b2c4854 [2024-12-05 22:34:27,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:34:27,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:34:27,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:34:27,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:34:27,131 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:34:27,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_1052a.c [2024-12-05 22:34:29,779 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/data/5055900a1/e7acd73f6ac04bddbcd1e113f3924a76/FLAG04e9d2809 [2024-12-05 22:34:29,966 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:34:29,966 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/sv-benchmarks/c/float-newlib/double_req_bl_1052a.c [2024-12-05 22:34:29,973 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/data/5055900a1/e7acd73f6ac04bddbcd1e113f3924a76/FLAG04e9d2809 [2024-12-05 22:34:30,331 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/data/5055900a1/e7acd73f6ac04bddbcd1e113f3924a76 [2024-12-05 22:34:30,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:34:30,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:34:30,335 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:30,335 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:34:30,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:34:30,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cfa94a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30, skipping insertion in model container [2024-12-05 22:34:30,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,351 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:34:30,497 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_3ade85a4-735a-4b14-9100-29e713d80f94/sv-benchmarks/c/float-newlib/double_req_bl_1052a.c[2407,2420] [2024-12-05 22:34:30,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:30,511 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:34:30,532 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_3ade85a4-735a-4b14-9100-29e713d80f94/sv-benchmarks/c/float-newlib/double_req_bl_1052a.c[2407,2420] [2024-12-05 22:34:30,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:30,545 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:34:30,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30 WrapperNode [2024-12-05 22:34:30,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:30,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:30,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:34:30,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:34:30,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,578 INFO L138 Inliner]: procedures = 19, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 118 [2024-12-05 22:34:30,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:30,579 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:34:30,579 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:34:30,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:34:30,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,590 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,597 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,598 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,601 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,603 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:34:30,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:34:30,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:34:30,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:34:30,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:30" (1/1) ... [2024-12-05 22:34:30,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:30,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:34:30,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:34:30,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:34:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:34:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-05 22:34:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-05 22:34:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:34:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:34:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:34:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:34:30,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:34:30,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:34:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:34:30,749 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:34:30,751 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:34:31,851 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-12-05 22:34:31,851 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:34:31,950 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:34:31,950 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 22:34:31,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:31 BoogieIcfgContainer [2024-12-05 22:34:31,950 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:34:31,951 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:34:31,951 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:34:31,961 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:34:31,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:31" (1/1) ... [2024-12-05 22:34:31,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:34:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2024-12-05 22:34:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2024-12-05 22:34:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:34:32,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:32,018 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:32,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:34:32,020 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:34:32,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:34:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:32,159 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:34:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:32,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 22:34:32,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:34:32,201 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 22:34:32,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:34:32,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2024-12-05 22:34:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-12-05 22:34:32,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:34:32,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:32,246 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:32,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:34:32,248 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:34:32,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:34:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:32,509 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:34:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:32,558 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 22:34:32,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:34:32,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2024-12-05 22:34:33,129 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 8 treesize of output 4 [2024-12-05 22:34:33,439 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 22:34:33,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-12-05 22:34:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2024-12-05 22:34:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2024-12-05 22:34:34,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:34:34,988 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-05 22:34:34,994 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:34:35,116 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 96 112) the Hoare annotation is: true [2024-12-05 22:34:35,117 INFO L77 FloydHoareUtils]: At program point L28(lines 28 71) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11|) (_ bv4 32)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_9|)) |ULTIMATE.start_floor_double_~x#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_9|)) (= (bvadd (_ bv1023 32) |ULTIMATE.start_floor_double_~j0~0#1|) (bvand (bvashr .cse0 (_ bv20 32)) (_ bv2047 32))))))) [2024-12-05 22:34:35,117 INFO L75 FloydHoareUtils]: For program point L29(lines 29 48) no Hoare annotation was computed. [2024-12-05 22:34:35,117 INFO L77 FloydHoareUtils]: At program point L21-1(lines 21 26) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11|) (_ bv4 32)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_9|)) |ULTIMATE.start_floor_double_~x#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_9|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|))))) [2024-12-05 22:34:35,117 INFO L77 FloydHoareUtils]: At program point L21-2(lines 21 26) the Hoare annotation is: (= |ULTIMATE.start_floor_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) [2024-12-05 22:34:35,118 INFO L77 FloydHoareUtils]: At program point L21-4(lines 21 26) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11|) (_ bv4 32)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_9|)) |ULTIMATE.start_floor_double_~x#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_9|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|))))) [2024-12-05 22:34:35,118 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:34:35,118 INFO L77 FloydHoareUtils]: At program point floor_double_returnLabel#1(lines 18 79) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11| (_ BitVec 32)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) (and (= (select (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11|) (_ bv4 32)) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_9|)) (= (fp.add currentRoundingMode .cse0 .cse0) |ULTIMATE.start_floor_double_#res#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_9|)) .cse0)))) [2024-12-05 22:34:35,118 INFO L75 FloydHoareUtils]: For program point L72(lines 72 77) no Hoare annotation was computed. [2024-12-05 22:34:35,118 INFO L75 FloydHoareUtils]: For program point L72-1(lines 72 77) no Hoare annotation was computed. [2024-12-05 22:34:35,118 INFO L75 FloydHoareUtils]: For program point L72-3(lines 72 77) no Hoare annotation was computed. [2024-12-05 22:34:35,118 INFO L75 FloydHoareUtils]: For program point L56(lines 56 57) no Hoare annotation was computed. [2024-12-05 22:34:35,118 INFO L75 FloydHoareUtils]: For program point L40(lines 40 41) no Hoare annotation was computed. [2024-12-05 22:34:35,118 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 108) no Hoare annotation was computed. [2024-12-05 22:34:35,119 INFO L77 FloydHoareUtils]: At program point L49(lines 49 71) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_~x#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (exists ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11|) (_ bv4 32)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_9|)) |ULTIMATE.start_floor_double_~x#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_9|)) (= (bvadd (_ bv1023 32) |ULTIMATE.start_floor_double_~j0~0#1|) (bvand (bvashr .cse0 (_ bv20 32)) (_ bv2047 32))))))) [2024-12-05 22:34:35,119 INFO L77 FloydHoareUtils]: At program point L107(lines 107 110) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_10| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_9|)) .cse0) (= (bvadd (bvneg (bvlshr (let ((.cse1 (bvadd (_ bv2146435072 32) (bvneg (bvor (bvlshr (let ((.cse2 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_10|))) (bvor (bvneg .cse2) .cse2)) (_ bv31 32)) (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_10|))))))) (bvor (bvneg .cse1) .cse1)) (_ bv31 32))) (_ bv1 32)) |ULTIMATE.start_main_#t~ret10#1|) (= (fp.add currentRoundingMode .cse0 .cse0) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_10|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_10|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_10|)))))) [2024-12-05 22:34:35,119 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:34:35,119 INFO L75 FloydHoareUtils]: For program point L108(line 108) no Hoare annotation was computed. [2024-12-05 22:34:35,119 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 89) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_10| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) (and (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_10|) |ULTIMATE.start_isinf_double_~lx~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_9|)) .cse0) (= |ULTIMATE.start_isinf_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_10|)) (= (fp.add currentRoundingMode .cse0 .cse0) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_10|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_10|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_10|)))))) [2024-12-05 22:34:35,119 INFO L77 FloydHoareUtils]: At program point L84-2(lines 84 89) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11| (_ BitVec 32)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) (and (= (select (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_11|) (_ bv4 32)) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_9|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_9|)) .cse0) (= (fp.add currentRoundingMode .cse0 .cse0) |ULTIMATE.start_isinf_double_~x#1|)))) [2024-12-05 22:34:35,120 INFO L77 FloydHoareUtils]: At program point L84-4(lines 84 89) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_9| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_10| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) (and (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_10|) |ULTIMATE.start_isinf_double_~lx~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_9|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_9|)) .cse0) (= |ULTIMATE.start_isinf_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_10|)) (= (fp.add currentRoundingMode .cse0 .cse0) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_10|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_10|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_10|)))))) [2024-12-05 22:34:35,125 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:34:35,128 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-05 22:34:35,128 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:34:35,129 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:34:35,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:34:35 ImpRootNode [2024-12-05 22:34:35,130 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:34:35,130 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:34:35,130 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:34:35,130 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:34:35,131 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:31" (3/4) ... [2024-12-05 22:34:35,132 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:34:35,138 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2024-12-05 22:34:35,138 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-05 22:34:35,139 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 22:34:35,139 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:34:35,197 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:34:35,197 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:34:35,197 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:34:35,198 INFO L158 Benchmark]: Toolchain (without parser) took 4864.19ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 38.4MB in the end (delta: 31.1MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:35,198 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:35,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.72ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.6MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:35,199 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.74ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:35,199 INFO L158 Benchmark]: Boogie Preprocessor took 27.71ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:35,199 INFO L158 Benchmark]: RCFGBuilder took 1343.25ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 56.8MB in the end (delta: -3.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-05 22:34:35,199 INFO L158 Benchmark]: CodeCheck took 3178.46ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 43.6MB in the end (delta: 13.2MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-12-05 22:34:35,200 INFO L158 Benchmark]: Witness Printer took 67.33ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 38.4MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:35,201 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 71 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7 mSDsluCounter, 38 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 50 IncrementalHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 34 mSDtfsCounter, 50 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 172 GetRequests, 157 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 20 ConstructedInterpolants, 9 QuantifiedInterpolants, 421 SizeOfPredicates, 4 NumberOfNonLiveVariables, 82 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 108]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 211.72ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.6MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.74ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.71ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1343.25ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 56.8MB in the end (delta: -3.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 3178.46ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 43.6MB in the end (delta: 13.2MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Witness Printer took 67.33ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 38.4MB in the end (delta: 5.1MB). 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 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-05 22:34:35,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ade85a4-735a-4b14-9100-29e713d80f94/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