./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0872a.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_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0872a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3 --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 97e7e2c2476cb3ac51b8386218cd4264ef8a11a0a05f64e9bc3d20e7d2589c2e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:12:27,573 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:12:27,695 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:12:27,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:12:27,706 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:12:27,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:12:27,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:12:27,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:12:27,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:12:27,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:12:27,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:12:27,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:12:27,760 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:12:27,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:12:27,761 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:12:27,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:12:27,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:12:27,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:12:27,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:12:27,761 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:12:27,761 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:12:27,761 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:12:27,762 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:12:27,762 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:12:27,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:12:27,762 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:12:27,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:12:27,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:27,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:12:27,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:12:27,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:12:27,763 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:12:27,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:12:27,763 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_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3 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 -> 97e7e2c2476cb3ac51b8386218cd4264ef8a11a0a05f64e9bc3d20e7d2589c2e [2024-11-25 05:12:28,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:12:28,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:12:28,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:12:28,080 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:12:28,080 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:12:28,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_0872a.c [2024-11-25 05:12:30,898 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/data/5b68e3ad0/bfc734c2cd1a48b6a42f8f149e631386/FLAG3d39c2464 [2024-11-25 05:12:31,221 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:12:31,222 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/sv-benchmarks/c/float-newlib/double_req_bl_0872a.c [2024-11-25 05:12:31,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/data/5b68e3ad0/bfc734c2cd1a48b6a42f8f149e631386/FLAG3d39c2464 [2024-11-25 05:12:31,454 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/data/5b68e3ad0/bfc734c2cd1a48b6a42f8f149e631386 [2024-11-25 05:12:31,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:12:31,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:12:31,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:31,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:12:31,464 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:12:31,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:31" (1/1) ... [2024-11-25 05:12:31,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a5ee67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:31, skipping insertion in model container [2024-11-25 05:12:31,469 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:31" (1/1) ... [2024-11-25 05:12:31,500 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:12:31,657 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-25 05:12:31,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@200cfb4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:31, skipping insertion in model container [2024-11-25 05:12:31,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:31,658 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-25 05:12:31,660 INFO L158 Benchmark]: Toolchain (without parser) took 201.57ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 109.6MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:12:31,661 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:31,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.00ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 109.6MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:12:31,662 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 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.00ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 109.6MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11]: 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_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0872a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3 --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 97e7e2c2476cb3ac51b8386218cd4264ef8a11a0a05f64e9bc3d20e7d2589c2e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:12:33,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:12:34,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:12:34,075 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:12:34,075 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:12:34,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:12:34,076 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:12:34,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:12:34,076 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:12:34,076 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:12:34,076 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:12:34,077 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:12:34,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:12:34,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:12:34,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:12:34,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:12:34,077 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:12:34,077 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:12:34,077 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:12:34,077 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:12:34,077 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:12:34,078 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:12:34,078 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:12:34,078 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:12:34,078 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:12:34,078 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:12:34,078 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:12:34,078 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:12:34,078 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:12:34,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:34,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:12:34,079 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:12:34,079 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:12:34,079 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:12:34,079 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:12:34,079 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:12:34,079 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_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3 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 -> 97e7e2c2476cb3ac51b8386218cd4264ef8a11a0a05f64e9bc3d20e7d2589c2e [2024-11-25 05:12:34,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:12:34,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:12:34,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:12:34,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:12:34,385 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:12:34,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_0872a.c [2024-11-25 05:12:37,324 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/data/1dddcbd34/8df0fff045434bcd89c68b930ed88230/FLAGdbe355b47 [2024-11-25 05:12:37,654 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:12:37,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/sv-benchmarks/c/float-newlib/double_req_bl_0872a.c [2024-11-25 05:12:37,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/data/1dddcbd34/8df0fff045434bcd89c68b930ed88230/FLAGdbe355b47 [2024-11-25 05:12:37,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/data/1dddcbd34/8df0fff045434bcd89c68b930ed88230 [2024-11-25 05:12:37,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:12:37,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:12:37,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:37,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:12:37,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:12:37,734 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:37" (1/1) ... [2024-11-25 05:12:37,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b25c13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:37, skipping insertion in model container [2024-11-25 05:12:37,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:37" (1/1) ... [2024-11-25 05:12:37,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:12:38,110 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_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/sv-benchmarks/c/float-newlib/double_req_bl_0872a.c[13979,13992] [2024-11-25 05:12:38,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:38,127 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:12:38,254 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_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/sv-benchmarks/c/float-newlib/double_req_bl_0872a.c[13979,13992] [2024-11-25 05:12:38,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:38,283 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:12:38,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38 WrapperNode [2024-11-25 05:12:38,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:38,286 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:38,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:12:38,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:12:38,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,381 INFO L138 Inliner]: procedures = 24, calls = 158, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 727 [2024-11-25 05:12:38,385 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:38,386 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:12:38,386 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:12:38,386 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:12:38,401 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,416 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,454 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,455 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,472 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,475 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:12:38,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:12:38,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:12:38,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:12:38,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:38" (1/1) ... [2024-11-25 05:12:38,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:38,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:12:38,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:12:38,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:12:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:12:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-25 05:12:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2024-11-25 05:12:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2024-11-25 05:12:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-25 05:12:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:12:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:12:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-25 05:12:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:12:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:12:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:12:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:12:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:12:38,711 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:12:38,713 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:35,172 INFO L? ?]: Removed 190 outVars from TransFormulas that were not future-live. [2024-11-25 05:15:35,172 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:35,458 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:35,459 INFO L312 CfgBuilder]: Removed 31 assume(true) statements. [2024-11-25 05:15:35,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:35 BoogieIcfgContainer [2024-11-25 05:15:35,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:35,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:35,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:35,473 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:35,473 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:35" (1/1) ... [2024-11-25 05:15:35,482 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:15:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2024-11-25 05:15:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2024-11-25 05:15:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 05:15:35,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:35,548 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:35,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:15:35,553 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:15:35,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:15:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:36,827 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:15:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:36,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 05:15:36,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:15:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:36,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 05:15:43,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.95s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:15:53,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:15:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2024-11-25 05:15:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2024-11-25 05:15:54,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:15:54,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:54,452 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:54,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:15:54,454 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:15:54,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 05:15:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:57,470 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:15:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:57,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 05:15:57,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:15:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:59,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 05:16:10,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:16:16,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.26s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:16:26,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:16:33,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.12s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:16:44,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:16:52,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.05s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:17:02,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:17:12,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:17:14,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:17:17,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.51s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:17:28,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.73s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:17:38,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:17:49,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:18:00,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:18:06,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.31s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:18:17,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:18:24,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.77s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:18:34,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:18:36,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:18:47,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:18:57,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:19:07,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:19:17,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:19:28,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.49s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:19:33,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.47s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:19:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 143 states and 251 transitions. [2024-11-25 05:19:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 251 transitions. [2024-11-25 05:19:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:19:35,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:35,267 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:19:35,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:19:35,271 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:19:35,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 05:19:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:37,668 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:19:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:37,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:19:37,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:19:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:19:41,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 05:20:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2024-11-25 05:20:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2024-11-25 05:20:03,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:20:03,461 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-25 05:20:03,475 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:20:05,655 INFO L75 FloydHoareUtils]: For program point L31(lines 31 36) no Hoare annotation was computed. [2024-11-25 05:20:05,657 INFO L75 FloydHoareUtils]: For program point L31-1(lines 31 36) no Hoare annotation was computed. [2024-11-25 05:20:05,657 INFO L75 FloydHoareUtils]: For program point L31-3(lines 31 36) no Hoare annotation was computed. [2024-11-25 05:20:05,657 INFO L75 FloydHoareUtils]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2024-11-25 05:20:05,658 INFO L75 FloydHoareUtils]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2024-11-25 05:20:05,658 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 19 38) no Hoare annotation was computed. [2024-11-25 05:20:05,661 INFO L75 FloydHoareUtils]: For program point copysign_doubleEXIT(lines 19 38) no Hoare annotation was computed. [2024-11-25 05:20:05,661 INFO L75 FloydHoareUtils]: For program point L26(lines 26 30) no Hoare annotation was computed. [2024-11-25 05:20:05,661 INFO L75 FloydHoareUtils]: For program point L26-1(lines 26 30) no Hoare annotation was computed. [2024-11-25 05:20:05,661 INFO L75 FloydHoareUtils]: For program point L531-1(lines 531 536) no Hoare annotation was computed. [2024-11-25 05:20:05,661 INFO L75 FloydHoareUtils]: For program point L531-2(lines 531 536) no Hoare annotation was computed. [2024-11-25 05:20:05,661 INFO L75 FloydHoareUtils]: For program point L531-4(lines 531 536) no Hoare annotation was computed. [2024-11-25 05:20:05,662 INFO L75 FloydHoareUtils]: For program point L366(lines 366 367) no Hoare annotation was computed. [2024-11-25 05:20:05,662 INFO L75 FloydHoareUtils]: For program point L69(lines 69 70) no Hoare annotation was computed. [2024-11-25 05:20:05,662 INFO L75 FloydHoareUtils]: For program point L103-1(lines 103 108) no Hoare annotation was computed. [2024-11-25 05:20:05,662 INFO L75 FloydHoareUtils]: For program point L70(line 70) no Hoare annotation was computed. [2024-11-25 05:20:05,664 INFO L75 FloydHoareUtils]: For program point L103-2(lines 103 108) no Hoare annotation was computed. [2024-11-25 05:20:05,664 INFO L75 FloydHoareUtils]: For program point L70-1(line 70) no Hoare annotation was computed. [2024-11-25 05:20:05,664 INFO L75 FloydHoareUtils]: For program point L103-4(lines 97 205) no Hoare annotation was computed. [2024-11-25 05:20:05,664 INFO L75 FloydHoareUtils]: For program point L500(lines 500 501) no Hoare annotation was computed. [2024-11-25 05:20:05,664 INFO L75 FloydHoareUtils]: For program point L467-1(lines 467 472) no Hoare annotation was computed. [2024-11-25 05:20:05,664 INFO L75 FloydHoareUtils]: For program point L467-2(lines 467 472) no Hoare annotation was computed. [2024-11-25 05:20:05,664 INFO L75 FloydHoareUtils]: For program point L467-4(lines 467 472) no Hoare annotation was computed. [2024-11-25 05:20:05,664 INFO L75 FloydHoareUtils]: For program point L71(lines 71 79) no Hoare annotation was computed. [2024-11-25 05:20:05,665 INFO L77 FloydHoareUtils]: At program point L270-1(lines 270 275) the Hoare annotation is: (and (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= |ULTIMATE.start___ieee754_pow_~y#1| (_ +zero 11 53))) [2024-11-25 05:20:05,665 INFO L77 FloydHoareUtils]: At program point L270-2(lines 270 275) the Hoare annotation is: (and (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= |ULTIMATE.start___ieee754_pow_~y#1| (_ +zero 11 53))) [2024-11-25 05:20:05,666 INFO L75 FloydHoareUtils]: For program point L72-1(lines 72 77) no Hoare annotation was computed. [2024-11-25 05:20:05,666 INFO L75 FloydHoareUtils]: For program point L72-2(lines 72 77) no Hoare annotation was computed. [2024-11-25 05:20:05,667 INFO L75 FloydHoareUtils]: For program point L72-4(lines 72 77) no Hoare annotation was computed. [2024-11-25 05:20:05,667 INFO L75 FloydHoareUtils]: For program point L503(lines 503 510) no Hoare annotation was computed. [2024-11-25 05:20:05,667 INFO L75 FloydHoareUtils]: For program point L503-2(lines 496 510) no Hoare annotation was computed. [2024-11-25 05:20:05,667 INFO L75 FloydHoareUtils]: For program point L338(lines 338 351) no Hoare annotation was computed. [2024-11-25 05:20:05,667 INFO L75 FloydHoareUtils]: For program point L338-2(lines 263 562) no Hoare annotation was computed. [2024-11-25 05:20:05,668 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrt_returnLabel#1(lines 97 205) no Hoare annotation was computed. [2024-11-25 05:20:05,668 INFO L75 FloydHoareUtils]: For program point L504(lines 504 509) no Hoare annotation was computed. [2024-11-25 05:20:05,668 INFO L75 FloydHoareUtils]: For program point L339(lines 339 350) no Hoare annotation was computed. [2024-11-25 05:20:05,668 INFO L75 FloydHoareUtils]: For program point L208-1(lines 208 212) no Hoare annotation was computed. [2024-11-25 05:20:05,670 INFO L75 FloydHoareUtils]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2024-11-25 05:20:05,670 INFO L75 FloydHoareUtils]: For program point L407(lines 407 412) no Hoare annotation was computed. [2024-11-25 05:20:05,670 INFO L75 FloydHoareUtils]: For program point L407-1(lines 407 412) no Hoare annotation was computed. [2024-11-25 05:20:05,670 INFO L75 FloydHoareUtils]: For program point L374-1(lines 374 379) no Hoare annotation was computed. [2024-11-25 05:20:05,670 INFO L75 FloydHoareUtils]: For program point L374-2(lines 374 379) no Hoare annotation was computed. [2024-11-25 05:20:05,670 INFO L75 FloydHoareUtils]: For program point L407-3(lines 407 412) no Hoare annotation was computed. [2024-11-25 05:20:05,670 INFO L75 FloydHoareUtils]: For program point L374-4(lines 374 379) no Hoare annotation was computed. [2024-11-25 05:20:05,670 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 564 582) the Hoare annotation is: true [2024-11-25 05:20:05,671 INFO L75 FloydHoareUtils]: For program point L507(lines 507 508) no Hoare annotation was computed. [2024-11-25 05:20:05,677 INFO L77 FloydHoareUtils]: At program point L276(lines 276 281) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_71| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_71|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_71|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_71|))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_71|) |ULTIMATE.start___ieee754_pow_~hy~1#1|) (= |ULTIMATE.start___ieee754_pow_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_71|)))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-25 05:20:05,677 INFO L77 FloydHoareUtils]: At program point L276-1(lines 276 281) the Hoare annotation is: (and (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= |ULTIMATE.start___ieee754_pow_~y#1| (_ +zero 11 53))) [2024-11-25 05:20:05,678 INFO L77 FloydHoareUtils]: At program point L276-3(lines 276 281) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_71| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_71|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_71|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_71|))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_71|) |ULTIMATE.start___ieee754_pow_~hy~1#1|) (= |ULTIMATE.start___ieee754_pow_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_71|)))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-25 05:20:05,678 INFO L75 FloydHoareUtils]: For program point L46-1(lines 46 51) no Hoare annotation was computed. [2024-11-25 05:20:05,678 INFO L75 FloydHoareUtils]: For program point L46-2(lines 46 51) no Hoare annotation was computed. [2024-11-25 05:20:05,678 INFO L75 FloydHoareUtils]: For program point L46-4(lines 46 51) no Hoare annotation was computed. [2024-11-25 05:20:05,678 INFO L75 FloydHoareUtils]: For program point L443-1(lines 443 448) no Hoare annotation was computed. [2024-11-25 05:20:05,678 INFO L75 FloydHoareUtils]: For program point L443-2(lines 443 448) no Hoare annotation was computed. [2024-11-25 05:20:05,678 INFO L75 FloydHoareUtils]: For program point L443-4(lines 443 448) no Hoare annotation was computed. [2024-11-25 05:20:05,678 INFO L75 FloydHoareUtils]: For program point L80(lines 80 85) no Hoare annotation was computed. [2024-11-25 05:20:05,678 INFO L77 FloydHoareUtils]: At program point L576(lines 576 579) the Hoare annotation is: (= |ULTIMATE.start_main_~res~0#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) [2024-11-25 05:20:05,679 INFO L75 FloydHoareUtils]: For program point L213(lines 213 218) no Hoare annotation was computed. [2024-11-25 05:20:05,679 INFO L75 FloydHoareUtils]: For program point L213-1(lines 213 218) no Hoare annotation was computed. [2024-11-25 05:20:05,679 INFO L75 FloydHoareUtils]: For program point L114(lines 114 119) no Hoare annotation was computed. [2024-11-25 05:20:05,679 INFO L75 FloydHoareUtils]: For program point L213-3(lines 213 218) no Hoare annotation was computed. [2024-11-25 05:20:05,679 INFO L75 FloydHoareUtils]: For program point L81(lines 81 84) no Hoare annotation was computed. [2024-11-25 05:20:05,679 INFO L75 FloydHoareUtils]: For program point L114-2(lines 114 119) no Hoare annotation was computed. [2024-11-25 05:20:05,679 INFO L75 FloydHoareUtils]: For program point L147-3(lines 147 157) no Hoare annotation was computed. [2024-11-25 05:20:05,679 INFO L75 FloydHoareUtils]: For program point L577(line 577) no Hoare annotation was computed. [2024-11-25 05:20:05,680 INFO L75 FloydHoareUtils]: For program point L313(lines 313 334) no Hoare annotation was computed. [2024-11-25 05:20:05,680 INFO L75 FloydHoareUtils]: For program point L115(lines 115 118) no Hoare annotation was computed. [2024-11-25 05:20:05,680 INFO L75 FloydHoareUtils]: For program point L82(line 82) no Hoare annotation was computed. [2024-11-25 05:20:05,684 INFO L75 FloydHoareUtils]: For program point L82-1(line 82) no Hoare annotation was computed. [2024-11-25 05:20:05,684 INFO L75 FloydHoareUtils]: For program point L314(lines 314 321) no Hoare annotation was computed. [2024-11-25 05:20:05,684 INFO L75 FloydHoareUtils]: For program point L546-1(lines 546 550) no Hoare annotation was computed. [2024-11-25 05:20:05,684 INFO L75 FloydHoareUtils]: For program point L546-2(lines 546 550) no Hoare annotation was computed. [2024-11-25 05:20:05,684 INFO L75 FloydHoareUtils]: For program point L546-4(lines 546 550) no Hoare annotation was computed. [2024-11-25 05:20:05,684 INFO L75 FloydHoareUtils]: For program point L117(lines 117 118) no Hoare annotation was computed. [2024-11-25 05:20:05,684 INFO L75 FloydHoareUtils]: For program point L84(line 84) no Hoare annotation was computed. [2024-11-25 05:20:05,684 INFO L75 FloydHoareUtils]: For program point L84-1(line 84) no Hoare annotation was computed. [2024-11-25 05:20:05,684 INFO L75 FloydHoareUtils]: For program point L481-1(lines 481 486) no Hoare annotation was computed. [2024-11-25 05:20:05,685 INFO L75 FloydHoareUtils]: For program point L481-2(lines 481 486) no Hoare annotation was computed. [2024-11-25 05:20:05,685 INFO L75 FloydHoareUtils]: For program point L481-4(lines 481 486) no Hoare annotation was computed. [2024-11-25 05:20:05,685 INFO L75 FloydHoareUtils]: For program point L515(lines 515 529) no Hoare annotation was computed. [2024-11-25 05:20:05,685 INFO L75 FloydHoareUtils]: For program point L515-2(lines 515 529) no Hoare annotation was computed. [2024-11-25 05:20:05,685 INFO L75 FloydHoareUtils]: For program point L53(lines 53 65) no Hoare annotation was computed. [2024-11-25 05:20:05,685 INFO L75 FloydHoareUtils]: For program point L53-2(lines 44 94) no Hoare annotation was computed. [2024-11-25 05:20:05,685 INFO L77 FloydHoareUtils]: At program point __ieee754_pow_returnLabel#1(lines 263 562) the Hoare annotation is: (= |ULTIMATE.start___ieee754_pow_#res#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) [2024-11-25 05:20:05,685 INFO L77 FloydHoareUtils]: At program point L285(lines 285 286) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_71| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_71|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_71|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_71|))) (= |ULTIMATE.start___ieee754_pow_~iy~0#1| (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_71|) (_ bv2147483647 32))) (= |ULTIMATE.start___ieee754_pow_~ly~0#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_71|)))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-25 05:20:05,685 INFO L75 FloydHoareUtils]: For program point L54(lines 54 55) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L87-1(lines 87 92) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L87-2(lines 87 92) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L87-4(lines 87 92) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point scalbn_double_returnLabel#1(lines 44 94) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L385(lines 385 393) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L418-1(lines 418 423) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L385-1(lines 385 393) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L418-2(lines 418 423) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L418-4(lines 418 423) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L122(lines 122 133) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L552(lines 552 560) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L519-1(lines 519 524) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L519-2(lines 519 524) no Hoare annotation was computed. [2024-11-25 05:20:05,686 INFO L75 FloydHoareUtils]: For program point L519-4(lines 519 524) no Hoare annotation was computed. [2024-11-25 05:20:05,687 INFO L75 FloydHoareUtils]: For program point L288(lines 288 294) no Hoare annotation was computed. [2024-11-25 05:20:05,687 INFO L75 FloydHoareUtils]: For program point L123-3(lines 123 127) no Hoare annotation was computed. [2024-11-25 05:20:05,687 INFO L75 FloydHoareUtils]: For program point L57-1(lines 57 61) no Hoare annotation was computed. [2024-11-25 05:20:05,687 INFO L75 FloydHoareUtils]: For program point L57-2(lines 57 61) no Hoare annotation was computed. [2024-11-25 05:20:05,690 INFO L75 FloydHoareUtils]: For program point L57-4(lines 57 61) no Hoare annotation was computed. [2024-11-25 05:20:05,690 INFO L75 FloydHoareUtils]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2024-11-25 05:20:05,690 INFO L75 FloydHoareUtils]: For program point L322(lines 322 327) no Hoare annotation was computed. [2024-11-25 05:20:05,690 INFO L75 FloydHoareUtils]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2024-11-25 05:20:05,690 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:20:05,690 INFO L75 FloydHoareUtils]: For program point L455-1(lines 455 460) no Hoare annotation was computed. [2024-11-25 05:20:05,691 INFO L75 FloydHoareUtils]: For program point L455-2(lines 455 460) no Hoare annotation was computed. [2024-11-25 05:20:05,691 INFO L75 FloydHoareUtils]: For program point L356(lines 356 474) no Hoare annotation was computed. [2024-11-25 05:20:05,691 INFO L75 FloydHoareUtils]: For program point L455-4(lines 455 460) no Hoare annotation was computed. [2024-11-25 05:20:05,691 INFO L75 FloydHoareUtils]: For program point L356-2(lines 356 474) no Hoare annotation was computed. [2024-11-25 05:20:05,691 INFO L75 FloydHoareUtils]: For program point L555-1(lines 555 560) no Hoare annotation was computed. [2024-11-25 05:20:05,691 INFO L75 FloydHoareUtils]: For program point L555-2(lines 555 560) no Hoare annotation was computed. [2024-11-25 05:20:05,691 INFO L75 FloydHoareUtils]: For program point L555-4(lines 552 560) no Hoare annotation was computed. [2024-11-25 05:20:05,691 INFO L75 FloydHoareUtils]: For program point L357(lines 357 362) no Hoare annotation was computed. [2024-11-25 05:20:05,692 INFO L75 FloydHoareUtils]: For program point L357-2(lines 356 381) no Hoare annotation was computed. [2024-11-25 05:20:05,692 INFO L75 FloydHoareUtils]: For program point L490-1(lines 490 495) no Hoare annotation was computed. [2024-11-25 05:20:05,692 INFO L75 FloydHoareUtils]: For program point L490-2(lines 490 495) no Hoare annotation was computed. [2024-11-25 05:20:05,692 INFO L75 FloydHoareUtils]: For program point L358(lines 358 359) no Hoare annotation was computed. [2024-11-25 05:20:05,692 INFO L75 FloydHoareUtils]: For program point L490-4(lines 263 562) no Hoare annotation was computed. [2024-11-25 05:20:05,692 INFO L75 FloydHoareUtils]: For program point L160-3(lines 160 176) no Hoare annotation was computed. [2024-11-25 05:20:05,692 INFO L75 FloydHoareUtils]: For program point L128-3(lines 128 129) no Hoare annotation was computed. [2024-11-25 05:20:05,692 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:20:05,693 INFO L75 FloydHoareUtils]: For program point L426-1(lines 426 431) no Hoare annotation was computed. [2024-11-25 05:20:05,693 INFO L75 FloydHoareUtils]: For program point L360(lines 360 361) no Hoare annotation was computed. [2024-11-25 05:20:05,693 INFO L75 FloydHoareUtils]: For program point L426-2(lines 426 431) no Hoare annotation was computed. [2024-11-25 05:20:05,693 INFO L75 FloydHoareUtils]: For program point L426-4(lines 426 431) no Hoare annotation was computed. [2024-11-25 05:20:05,693 INFO L75 FloydHoareUtils]: For program point L63(lines 63 64) no Hoare annotation was computed. [2024-11-25 05:20:05,693 INFO L75 FloydHoareUtils]: For program point L328(lines 328 329) no Hoare annotation was computed. [2024-11-25 05:20:05,695 INFO L75 FloydHoareUtils]: For program point L296-1(lines 263 562) no Hoare annotation was computed. [2024-11-25 05:20:05,695 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 577) no Hoare annotation was computed. [2024-11-25 05:20:05,696 INFO L75 FloydHoareUtils]: For program point L330(lines 330 333) no Hoare annotation was computed. [2024-11-25 05:20:05,696 INFO L75 FloydHoareUtils]: For program point L198-1(lines 198 203) no Hoare annotation was computed. [2024-11-25 05:20:05,696 INFO L75 FloydHoareUtils]: For program point L198-2(lines 198 203) no Hoare annotation was computed. [2024-11-25 05:20:05,696 INFO L75 FloydHoareUtils]: For program point L198-4(lines 198 203) no Hoare annotation was computed. [2024-11-25 05:20:05,696 INFO L75 FloydHoareUtils]: For program point L331(lines 331 332) no Hoare annotation was computed. [2024-11-25 05:20:05,696 INFO L75 FloydHoareUtils]: For program point L497(lines 497 502) no Hoare annotation was computed. [2024-11-25 05:20:05,715 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-25 05:20:05,718 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-25 05:20:05,718 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-25 05:20:05,723 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-25 05:20:05,723 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-25 05:20:05,742 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_double [2024-11-25 05:20:05,743 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_double [2024-11-25 05:20:05,743 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_double [2024-11-25 05:20:05,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:20:05 ImpRootNode [2024-11-25 05:20:05,750 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:20:05,751 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:20:05,751 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:20:05,751 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:20:05,753 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:35" (3/4) ... [2024-11-25 05:20:05,764 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:20:05,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2024-11-25 05:20:05,801 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 104 nodes and edges [2024-11-25 05:20:05,803 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-25 05:20:05,805 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 05:20:05,807 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:20:06,054 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:20:06,055 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:20:06,055 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:20:06,056 INFO L158 Benchmark]: Toolchain (without parser) took 448334.12ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 93.2MB in the beginning and 150.5MB in the end (delta: -57.3MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2024-11-25 05:20:06,057 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:20:06,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.62ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 70.7MB in the end (delta: 22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:20:06,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.42ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 66.6MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:20:06,061 INFO L158 Benchmark]: Boogie Preprocessor took 94.89ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 62.0MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:20:06,062 INFO L158 Benchmark]: RCFGBuilder took 176978.16ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 46.4MB in the end (delta: 15.7MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-25 05:20:06,062 INFO L158 Benchmark]: CodeCheck took 270290.26ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 46.4MB in the beginning and 163.1MB in the end (delta: -116.7MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-11-25 05:20:06,063 INFO L158 Benchmark]: Witness Printer took 304.04ms. Allocated memory is still 234.9MB. Free memory was 163.1MB in the beginning and 150.5MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:20:06,065 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 141 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 268.0s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 35 mSolverCounterUnknown, 151 SdHoareTripleChecker+Valid, 480.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 26 mSDsluCounter, 125 SdHoareTripleChecker+Invalid, 463.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 77 IncrementalHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 93 mSDtfsCounter, 77 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 314 GetRequests, 290 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 25.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 3 QuantifiedInterpolants, 120 SizeOfPredicates, 7 NumberOfNonLiveVariables, 315 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 577]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 19]: Procedure Contract for copysign_double Derived contract for procedure copysign_double. Ensures: (((((((((((((((((((((((((((((((((two54_scalbn == \old(two54_scalbn)) && (twom54_scalbn == \old(twom54_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (one_sqrt == \old(one_sqrt))) && (tiny_sqrt == \old(tiny_sqrt))) && (zero_pow == \old(zero_pow))) && (one_pow == \old(one_pow))) && (two_pow == \old(two_pow))) && (two53_pow == \old(two53_pow))) && (huge_pow == \old(huge_pow))) && (tiny_pow == \old(tiny_pow))) && (L1_pow == \old(L1_pow))) && (L2_pow == \old(L2_pow))) && (L3_pow == \old(L3_pow))) && (L4_pow == \old(L4_pow))) && (L5_pow == \old(L5_pow))) && (L6_pow == \old(L6_pow))) && (P1_pow == \old(P1_pow))) && (P2_pow == \old(P2_pow))) && (P3_pow == \old(P3_pow))) && (P4_pow == \old(P4_pow))) && (P5_pow == \old(P5_pow))) && (lg2_pow == \old(lg2_pow))) && (lg2_h_pow == \old(lg2_h_pow))) && (lg2_l_pow == \old(lg2_l_pow))) && (ovt_pow == \old(ovt_pow))) && (cp_pow == \old(cp_pow))) && (cp_h_pow == \old(cp_h_pow))) && (cp_l_pow == \old(cp_l_pow))) && (ivln2_pow == \old(ivln2_pow))) && (ivln2_h_pow == \old(ivln2_h_pow))) && (ivln2_l_pow == \old(ivln2_l_pow))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.62ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 70.7MB in the end (delta: 22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.42ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 66.6MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.89ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 62.0MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 176978.16ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 46.4MB in the end (delta: 15.7MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 270290.26ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 46.4MB in the beginning and 163.1MB in the end (delta: -116.7MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Witness Printer took 304.04ms. Allocated memory is still 234.9MB. Free memory was 163.1MB in the beginning and 150.5MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_double - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_double - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_double RESULT: Ultimate proved your program to be correct! [2024-11-25 05:20:06,284 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 05:20:06,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ad2e09a-59d1-4158-bf85-4c63d9c247e6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE