./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1131a.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_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/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_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1131a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/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_bc5d2030-da00-483e-8330-cee909337a47/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 1b31ce7f7c4676859cda30df478f5c182e9a7ecf5b09749c2174b3af169f370c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:04:52,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:04:52,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:04:52,266 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:04:52,266 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:04:52,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:04:52,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:04:52,287 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:04:52,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:04:52,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:04:52,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:04:52,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:04:52,288 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:04:52,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:04:52,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:04:52,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:04:52,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:04:52,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:04:52,288 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:04:52,289 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:04:52,289 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:04:52,289 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:04:52,289 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:04:52,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:04:52,289 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:04:52,289 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:04:52,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:04:52,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:04:52,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:04:52,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:04:52,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:04:52,290 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:04:52,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:04:52,290 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_bc5d2030-da00-483e-8330-cee909337a47/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 -> 1b31ce7f7c4676859cda30df478f5c182e9a7ecf5b09749c2174b3af169f370c [2024-12-05 23:04:52,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:04:52,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:04:52,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:04:52,540 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:04:52,540 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:04:52,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_1131a.c [2024-12-05 23:04:55,148 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/data/f9fb3de72/cbad61f0bda649458290f8cf15a12be4/FLAGd9a54e7e2 [2024-12-05 23:04:55,370 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:04:55,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/sv-benchmarks/c/float-newlib/double_req_bl_1131a.c [2024-12-05 23:04:55,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/data/f9fb3de72/cbad61f0bda649458290f8cf15a12be4/FLAGd9a54e7e2 [2024-12-05 23:04:55,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/data/f9fb3de72/cbad61f0bda649458290f8cf15a12be4 [2024-12-05 23:04:55,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:04:55,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:04:55,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:04:55,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:04:55,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:04:55,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:04:55" (1/1) ... [2024-12-05 23:04:55,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d287b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:55, skipping insertion in model container [2024-12-05 23:04:55,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:04:55" (1/1) ... [2024-12-05 23:04:55,759 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:04:55,882 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 23:04:55,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c08b31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:04:55, skipping insertion in model container [2024-12-05 23:04:55,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:04:55,883 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 23:04:55,885 INFO L158 Benchmark]: Toolchain (without parser) took 148.73ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 107.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:04:55,885 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:04:55,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 146.34ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 107.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:04:55,886 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 146.34ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 107.9MB 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: 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_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/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_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1131a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/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_bc5d2030-da00-483e-8330-cee909337a47/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 1b31ce7f7c4676859cda30df478f5c182e9a7ecf5b09749c2174b3af169f370c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:04:57,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:04:57,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:04:57,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:04:57,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:04:57,753 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:04:57,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:04:57,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:04:57,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:04:57,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:04:57,754 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:04:57,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:04:57,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:04:57,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:04:57,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:04:57,754 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:04:57,754 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:04:57,755 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:04:57,755 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:04:57,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:04:57,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:04:57,755 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:04:57,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:04:57,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:04:57,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:04:57,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:04:57,755 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:04:57,755 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:04:57,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:04:57,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:04:57,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:04:57,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:04:57,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:04:57,756 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:04:57,756 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:04:57,756 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:04:57,756 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_bc5d2030-da00-483e-8330-cee909337a47/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 -> 1b31ce7f7c4676859cda30df478f5c182e9a7ecf5b09749c2174b3af169f370c [2024-12-05 23:04:58,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:04:58,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:04:58,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:04:58,023 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:04:58,023 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:04:58,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_1131a.c [2024-12-05 23:05:00,709 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/data/9e9459493/4ae57f29ca844813a2d87ed408cec285/FLAG3f9dc4b38 [2024-12-05 23:05:00,876 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:05:00,876 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/sv-benchmarks/c/float-newlib/double_req_bl_1131a.c [2024-12-05 23:05:00,882 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/data/9e9459493/4ae57f29ca844813a2d87ed408cec285/FLAG3f9dc4b38 [2024-12-05 23:05:00,894 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/data/9e9459493/4ae57f29ca844813a2d87ed408cec285 [2024-12-05 23:05:00,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:05:00,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:05:00,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:00,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:05:00,903 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:05:00,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:00" (1/1) ... [2024-12-05 23:05:00,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f74bdae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:00, skipping insertion in model container [2024-12-05 23:05:00,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:00" (1/1) ... [2024-12-05 23:05:00,920 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:05:01,072 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_bc5d2030-da00-483e-8330-cee909337a47/sv-benchmarks/c/float-newlib/double_req_bl_1131a.c[4189,4202] [2024-12-05 23:05:01,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:01,086 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:05:01,128 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_bc5d2030-da00-483e-8330-cee909337a47/sv-benchmarks/c/float-newlib/double_req_bl_1131a.c[4189,4202] [2024-12-05 23:05:01,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:01,145 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:05:01,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01 WrapperNode [2024-12-05 23:05:01,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:01,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:01,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:05:01,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:05:01,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,164 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,188 INFO L138 Inliner]: procedures = 22, calls = 39, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 232 [2024-12-05 23:05:01,189 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:01,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:05:01,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:05:01,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:05:01,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,199 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,211 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,212 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,217 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,225 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:05:01,226 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:05:01,226 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:05:01,226 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:05:01,227 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:01" (1/1) ... [2024-12-05 23:05:01,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:01,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:05:01,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:05:01,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:05:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:05:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-05 23:05:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-05 23:05:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:05:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:05:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-12-05 23:05:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:05:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:05:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:05:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:05:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:05:01,345 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:05:01,347 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:05:13,261 INFO L? ?]: Removed 55 outVars from TransFormulas that were not future-live. [2024-12-05 23:05:13,261 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:05:13,349 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:05:13,349 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-05 23:05:13,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:13 BoogieIcfgContainer [2024-12-05 23:05:13,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:05:13,350 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:05:13,350 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:05:13,359 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:05:13,359 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:13" (1/1) ... [2024-12-05 23:05:13,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:05:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:13,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2024-12-05 23:05:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2024-12-05 23:05:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:05:13,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:13,410 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:05:13,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:05:13,413 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:05:13,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:05:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:13,585 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:05:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:13,623 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 23:05:13,626 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:13,639 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 23:05:13,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:05:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:05:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2024-12-05 23:05:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2024-12-05 23:05:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:05:13,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:05:13,681 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:05:13,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:05:13,683 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:05:13,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 23:05:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:14,730 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:05:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:05:15,280 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:05:15,284 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:05:15,554 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 23:05:16,991 INFO L349 Elim1Store]: treesize reduction 18, result has 28.0 percent of original size [2024-12-05 23:05:16,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 38 [2024-12-05 23:05:17,912 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-12-05 23:05:17,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 26 [2024-12-05 23:05:31,091 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 23:05:31,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 23:05:44,344 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 47 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:06:06,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:06:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:06:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2024-12-05 23:06:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2024-12-05 23:06:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:06:07,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:06:07,426 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:06:07,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:06:07,428 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:06:07,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 23:06:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:07,727 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:06:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:06:07,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:06:07,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:06:12,384 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 23:06:12,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 23:06:31,081 WARN L286 SmtUtils]: Spent 10.16s on a formula simplification that was a NOOP. DAG size: 61 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:06:43,658 WARN L286 SmtUtils]: Spent 10.15s on a formula simplification that was a NOOP. DAG size: 62 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:08:02,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:08:13,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.96s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:08:14,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:08:15,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:15,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2024-12-05 23:08:15,516 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2024-12-05 23:08:15,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:08:15,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:15,517 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:08:15,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:08:15,519 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:08:15,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 23:08:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:15,827 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:08:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:15,872 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:08:15,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:21,368 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 23:08:21,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-12-05 23:08:29,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 23:08:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-12-05 23:08:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-12-05 23:08:30,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:08:30,857 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-12-05 23:08:30,863 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 23:08:33,358 INFO L75 FloydHoareUtils]: For program point L68-3(lines 68 69) no Hoare annotation was computed. [2024-12-05 23:08:33,359 INFO L77 FloydHoareUtils]: At program point L35-3(lines 35 40) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (and (not (= (_ bv0 32) (bvlshr (bvadd (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|)) (_ bv2148532224 32)) (_ bv31 32)))) (= |ULTIMATE.start_fmod_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))))) (exists ((|v_skolemized_q#valueAsBitvector_32| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_32|)) (= |ULTIMATE.start_fmod_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_32|))))) (exists ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start_fmod_double_~hy~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_23|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_23|)) (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (= |ULTIMATE.start_fmod_double_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_23|))))) [2024-12-05 23:08:33,359 INFO L77 FloydHoareUtils]: At program point L185(lines 185 194) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13|) (_ bv4 32)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|)) |ULTIMATE.start_main_~x~0#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|)) (= (bvlshr (bvadd (_ bv2148532224 32) (bvand (_ bv2147483647 32) .cse0)) (_ bv31 32)) |ULTIMATE.start_main_#t~ret16#1|)))) (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_main_~y~0#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))))) [2024-12-05 23:08:33,359 INFO L77 FloydHoareUtils]: At program point L185-2(lines 185 194) the Hoare annotation is: true [2024-12-05 23:08:33,359 INFO L75 FloydHoareUtils]: For program point L136-1(lines 136 141) no Hoare annotation was computed. [2024-12-05 23:08:33,359 INFO L75 FloydHoareUtils]: For program point L103-1(lines 103 117) no Hoare annotation was computed. [2024-12-05 23:08:33,359 INFO L75 FloydHoareUtils]: For program point L136-2(lines 136 141) no Hoare annotation was computed. [2024-12-05 23:08:33,359 INFO L75 FloydHoareUtils]: For program point L103-4(lines 103 117) no Hoare annotation was computed. [2024-12-05 23:08:33,360 INFO L75 FloydHoareUtils]: For program point L71-3(lines 71 72) no Hoare annotation was computed. [2024-12-05 23:08:33,360 INFO L75 FloydHoareUtils]: For program point L154(lines 154 159) no Hoare annotation was computed. [2024-12-05 23:08:33,360 INFO L75 FloydHoareUtils]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2024-12-05 23:08:33,360 INFO L75 FloydHoareUtils]: For program point L55(lines 25 163) no Hoare annotation was computed. [2024-12-05 23:08:33,360 INFO L75 FloydHoareUtils]: For program point L154-3(lines 154 159) no Hoare annotation was computed. [2024-12-05 23:08:33,360 INFO L75 FloydHoareUtils]: For program point L122-1(lines 25 163) no Hoare annotation was computed. [2024-12-05 23:08:33,360 INFO L75 FloydHoareUtils]: For program point L56(lines 56 62) no Hoare annotation was computed. [2024-12-05 23:08:33,360 INFO L75 FloydHoareUtils]: For program point L106-2(lines 103 117) no Hoare annotation was computed. [2024-12-05 23:08:33,360 INFO L75 FloydHoareUtils]: For program point L57-3(lines 57 58) no Hoare annotation was computed. [2024-12-05 23:08:33,360 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:08:33,361 INFO L77 FloydHoareUtils]: At program point L190(lines 190 193) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_32| (_ BitVec 64))) (and (not (bvsge (let ((.cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_32|))) (bvxor .cse0 (bvand .cse0 (_ bv2147483648 32)))) (_ bv2146435072 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_32|)) |ULTIMATE.start_main_~x~0#1|))) (= |ULTIMATE.start_main_~res~0#1| |ULTIMATE.start_main_~x~0#1|)) [2024-12-05 23:08:33,361 INFO L75 FloydHoareUtils]: For program point L108-1(lines 103 117) no Hoare annotation was computed. [2024-12-05 23:08:33,361 INFO L75 FloydHoareUtils]: For program point L191(line 191) no Hoare annotation was computed. [2024-12-05 23:08:33,361 INFO L75 FloydHoareUtils]: For program point L60-3(lines 60 61) no Hoare annotation was computed. [2024-12-05 23:08:33,361 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 175 197) the Hoare annotation is: true [2024-12-05 23:08:33,361 INFO L77 FloydHoareUtils]: At program point fmod_double_returnLabel#1(lines 25 163) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_32| (_ BitVec 64))) (and (not (bvsge (let ((.cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_32|))) (bvxor .cse0 (bvand .cse0 (_ bv2147483648 32)))) (_ bv2146435072 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_32|)) |ULTIMATE.start_main_~x~0#1|))) (= |ULTIMATE.start_fmod_double_#res#1| |ULTIMATE.start_main_~x~0#1|)) [2024-12-05 23:08:33,361 INFO L77 FloydHoareUtils]: At program point L45(lines 45 47) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_23|)) (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (= |ULTIMATE.start_fmod_double_~hy~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_23|))) (= |ULTIMATE.start_fmod_double_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_23|)))) (exists ((|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~hx~0#1| (let ((.cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|))) (bvxor (bvand (_ bv2147483648 32) .cse0) .cse0))) (not (= (_ bv0 32) (bvlshr (bvadd (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|)) (_ bv2148532224 32)) (_ bv31 32)))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))))) (exists ((|v_skolemized_q#valueAsBitvector_32| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~hx~0#1| (let ((.cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_32|))) (bvxor .cse1 (bvand .cse1 (_ bv2147483648 32))))) (= |ULTIMATE.start_fmod_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_32|)))))) [2024-12-05 23:08:33,362 INFO L77 FloydHoareUtils]: At program point L29-1(lines 29 34) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_fmod_double_~y#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) (= |ULTIMATE.start_fmod_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_32| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_32|)) (= |ULTIMATE.start_fmod_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_32|))))) (exists ((|v_ULTIMATE.start_fmod_double_~#ew_u~0#1.base_9| (_ BitVec 32)) (|v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse0 (select |#memory_int| |v_ULTIMATE.start_fmod_double_~#ew_u~0#1.base_9|))) (let ((.cse2 (select .cse0 (_ bv4 32))) (.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13|) (_ bv4 32)))) (and (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse0 (_ bv0 32))) (not (= (bvlshr (bvadd (_ bv2148532224 32) (bvand (_ bv2147483647 32) .cse1)) (_ bv31 32)) (_ bv0 32))) (= .cse2 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))) (= .cse2 |ULTIMATE.start_fmod_double_~hx~0#1|) (= .cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|))))))) [2024-12-05 23:08:33,362 INFO L77 FloydHoareUtils]: At program point L29-2(lines 29 34) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_fmod_double_~y#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) (= |ULTIMATE.start_fmod_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13|) (_ bv4 32)))) (and (not (= (bvlshr (bvadd (_ bv2148532224 32) (bvand (_ bv2147483647 32) .cse0)) (_ bv31 32)) (_ bv0 32))) (= |ULTIMATE.start_fmod_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|)))))) [2024-12-05 23:08:33,362 INFO L75 FloydHoareUtils]: For program point L112(lines 112 113) no Hoare annotation was computed. [2024-12-05 23:08:33,362 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:08:33,362 INFO L75 FloydHoareUtils]: For program point L129-3(lines 129 133) no Hoare annotation was computed. [2024-12-05 23:08:33,362 INFO L75 FloydHoareUtils]: For program point L129-4(lines 25 163) no Hoare annotation was computed. [2024-12-05 23:08:33,362 INFO L77 FloydHoareUtils]: At program point L48(lines 48 53) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_32| (_ BitVec 64))) (and (not (bvsge (let ((.cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_32|))) (bvxor .cse0 (bvand .cse0 (_ bv2147483648 32)))) (_ bv2146435072 32))) (= |ULTIMATE.start_fmod_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_32|))))) (not (bvsge |ULTIMATE.start_fmod_double_~hx~0#1| (_ bv2146435072 32))) (exists ((|v_skolemized_q#valueAsBitvector_41| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start_fmod_double_~hy~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_41|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_41|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_41|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_41|)) (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))))) [2024-12-05 23:08:33,363 INFO L75 FloydHoareUtils]: For program point L48-2(lines 25 163) no Hoare annotation was computed. [2024-12-05 23:08:33,363 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 191) no Hoare annotation was computed. [2024-12-05 23:08:33,363 INFO L77 FloydHoareUtils]: At program point L49(lines 49 50) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_32| (_ BitVec 64))) (and (not (bvsge (let ((.cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_32|))) (bvxor .cse0 (bvand .cse0 (_ bv2147483648 32)))) (_ bv2146435072 32))) (= |ULTIMATE.start_fmod_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_32|))))) (not (bvsge |ULTIMATE.start_fmod_double_~hx~0#1| (_ bv2146435072 32))) (exists ((|v_skolemized_q#valueAsBitvector_41| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start_fmod_double_~hy~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_41|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_41|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_41|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_41|)) (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))))) [2024-12-05 23:08:33,363 INFO L75 FloydHoareUtils]: For program point L66(lines 25 163) no Hoare annotation was computed. [2024-12-05 23:08:33,363 INFO L75 FloydHoareUtils]: For program point L67(lines 67 73) no Hoare annotation was computed. [2024-12-05 23:08:33,363 INFO L75 FloydHoareUtils]: For program point L51(lines 51 52) no Hoare annotation was computed. [2024-12-05 23:08:33,363 INFO L77 FloydHoareUtils]: At program point L167-1(lines 167 171) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13|) (_ bv4 32)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|)) |ULTIMATE.start_main_~x~0#1|) (= .cse0 |ULTIMATE.start_isfinite_double_~hx~1#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|))))) (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_main_~y~0#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))))) [2024-12-05 23:08:33,363 INFO L75 FloydHoareUtils]: For program point L134(lines 134 161) no Hoare annotation was computed. [2024-12-05 23:08:33,364 INFO L77 FloydHoareUtils]: At program point L167-2(lines 167 171) the Hoare annotation is: (and (= |ULTIMATE.start_isfinite_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_main_~y~0#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))))) [2024-12-05 23:08:33,364 INFO L77 FloydHoareUtils]: At program point L167-4(lines 167 171) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13|) (_ bv4 32)))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|)) |ULTIMATE.start_main_~x~0#1|) (= .cse0 |ULTIMATE.start_isfinite_double_~hx~1#1|) (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|))))) (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_main_~y~0#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))))) [2024-12-05 23:08:33,364 INFO L77 FloydHoareUtils]: At program point L35(lines 35 40) the Hoare annotation is: (and (= |ULTIMATE.start_fmod_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (and (not (= (_ bv0 32) (bvlshr (bvadd (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|)) (_ bv2148532224 32)) (_ bv31 32)))) (= |ULTIMATE.start_fmod_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))))) (exists ((|v_skolemized_q#valueAsBitvector_32| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_32|)) (= |ULTIMATE.start_fmod_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_32|))))) (exists ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start_fmod_double_~hy~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_23|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_23|)) (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (= |ULTIMATE.start_fmod_double_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_23|))))) [2024-12-05 23:08:33,364 INFO L77 FloydHoareUtils]: At program point L35-1(lines 35 40) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_fmod_double_~y#1| (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) (= |ULTIMATE.start_fmod_double_~x#1| |ULTIMATE.start_main_~x~0#1|) (exists ((|v_skolemized_q#valueAsBitvector_32| (_ BitVec 64))) (and (= |ULTIMATE.start_fmod_double_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_32|)) (= |ULTIMATE.start_fmod_double_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_32|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_32|))))) (exists ((|v_ULTIMATE.start_fmod_double_~#ew_u~0#1.base_9| (_ BitVec 32)) (|v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_21| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse0 (select |#memory_int| |v_ULTIMATE.start_fmod_double_~#ew_u~0#1.base_9|))) (let ((.cse2 (select .cse0 (_ bv4 32))) (.cse1 (select (select |#memory_int| |v_ULTIMATE.start_isfinite_double_~#gh_u~0#1.base_13|) (_ bv4 32)))) (and (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse0 (_ bv0 32))) (not (= (bvlshr (bvadd (_ bv2148532224 32) (bvand (_ bv2147483647 32) .cse1)) (_ bv31 32)) (_ bv0 32))) (= .cse2 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_21|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_21|))) (= .cse2 |ULTIMATE.start_fmod_double_~hx~0#1|) (= .cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_21|))))))) [2024-12-05 23:08:33,369 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:08:33,369 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:08:33,370 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:08:33,373 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:08:33,373 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:08:33,373 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:08:33,373 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:08:33,374 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:08:33,374 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 23:08:33,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:08:33 ImpRootNode [2024-12-05 23:08:33,375 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:08:33,375 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:08:33,375 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:08:33,376 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:08:33,376 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:13" (3/4) ... [2024-12-05 23:08:33,378 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:08:33,383 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2024-12-05 23:08:33,383 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 23:08:33,383 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:08:33,384 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:08:33,401 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == x) [2024-12-05 23:08:33,421 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == x) [2024-12-05 23:08:33,463 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:08:33,464 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:08:33,464 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:08:33,465 INFO L158 Benchmark]: Toolchain (without parser) took 212567.06ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 55.8MB in the end (delta: 13.4MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-12-05 23:08:33,465 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:33,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.45ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 54.4MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:08:33,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.79ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 52.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:33,466 INFO L158 Benchmark]: Boogie Preprocessor took 36.25ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 50.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:33,466 INFO L158 Benchmark]: RCFGBuilder took 12123.41ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 44.2MB in the end (delta: 6.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 23:08:33,466 INFO L158 Benchmark]: CodeCheck took 200024.82ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 62.5MB in the end (delta: -18.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:33,466 INFO L158 Benchmark]: Witness Printer took 88.52ms. Allocated memory is still 92.3MB. Free memory was 62.5MB in the beginning and 55.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:08:33,468 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, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 197.5s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7 mSolverCounterUnknown, 205 SdHoareTripleChecker+Valid, 85.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 36 mSDsluCounter, 149 SdHoareTripleChecker+Invalid, 81.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 38 mSDsCounter, 50 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 219 IncrementalHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 50 mSolverCounterUnsat, 111 mSDtfsCounter, 219 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 508 GetRequests, 450 SyntacticMatches, 4 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 621 ImplicationChecksByTransitivity, 152.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 25.9s InterpolantComputationTime, 58 NumberOfCodeBlocks, 58 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 54 ConstructedInterpolants, 31 QuantifiedInterpolants, 890 SizeOfPredicates, 16 NumberOfNonLiveVariables, 305 ConjunctsInSsa, 53 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: 191]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 25]: Location Invariant Derived location invariant: (\result == x) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: (x == x) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (x == x) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (x == x) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.45ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 54.4MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.79ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 52.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.25ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 50.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 12123.41ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 44.2MB in the end (delta: 6.2MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 200024.82ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 62.5MB in the end (delta: -18.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 88.52ms. Allocated memory is still 92.3MB. Free memory was 62.5MB in the beginning and 55.8MB in the end (delta: 6.7MB). 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: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: 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 23:08:33,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc5d2030-da00-483e-8330-cee909337a47/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