./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1230.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_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/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_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1230.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/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_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/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 7a8b477e0de82621230934ea5797a52ab61045346694bc3bac8acbd53f389ba3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:16:06,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:16:07,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:16:07,077 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:16:07,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:16:07,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:16:07,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:16:07,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:16:07,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:16:07,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:16:07,107 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:16:07,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:16:07,107 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:16:07,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:16:07,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:16:07,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:16:07,108 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:16:07,108 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:16:07,108 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:16:07,108 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:16:07,108 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:16:07,109 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:16:07,109 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:16:07,109 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:16:07,109 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:16:07,109 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:16:07,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:16:07,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:16:07,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:16:07,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:16:07,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:16:07,111 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:16:07,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:16:07,111 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_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/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 -> 7a8b477e0de82621230934ea5797a52ab61045346694bc3bac8acbd53f389ba3 [2024-11-24 18:16:07,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:16:07,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:16:07,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:16:07,531 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:16:07,531 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:16:07,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_1230.c [2024-11-24 18:16:11,298 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/data/ca5131ecc/9d63f17ccfbc49458d0f78db5ec59737/FLAG1ec265e49 [2024-11-24 18:16:11,606 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:16:11,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/sv-benchmarks/c/float-newlib/double_req_bl_1230.c [2024-11-24 18:16:11,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/data/ca5131ecc/9d63f17ccfbc49458d0f78db5ec59737/FLAG1ec265e49 [2024-11-24 18:16:11,636 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/data/ca5131ecc/9d63f17ccfbc49458d0f78db5ec59737 [2024-11-24 18:16:11,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:16:11,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:16:11,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:16:11,643 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:16:11,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:16:11,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:16:11" (1/1) ... [2024-11-24 18:16:11,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79109280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:11, skipping insertion in model container [2024-11-24 18:16:11,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:16:11" (1/1) ... [2024-11-24 18:16:11,673 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:16:11,873 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 18:16:11,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e911d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:11, skipping insertion in model container [2024-11-24 18:16:11,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:16:11,876 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 18:16:11,879 INFO L158 Benchmark]: Toolchain (without parser) took 236.53ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 84.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:16:11,883 INFO L158 Benchmark]: CDTParser took 1.62ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:11,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.88ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 84.1MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:16:11,886 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.88ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 84.1MB in the end (delta: 8.5MB). 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_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/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_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1230.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/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_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/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 7a8b477e0de82621230934ea5797a52ab61045346694bc3bac8acbd53f389ba3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:16:14,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:16:14,684 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-24 18:16:14,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:16:14,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:16:14,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:16:14,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:16:14,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:16:14,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:16:14,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:16:14,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:16:14,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:16:14,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:16:14,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:16:14,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:16:14,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:16:14,751 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:16:14,751 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:16:14,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:16:14,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:16:14,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:16:14,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:16:14,754 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:16:14,754 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:16:14,754 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:16:14,754 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:16:14,754 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_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/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 -> 7a8b477e0de82621230934ea5797a52ab61045346694bc3bac8acbd53f389ba3 [2024-11-24 18:16:15,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:16:15,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:16:15,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:16:15,072 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:16:15,073 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:16:15,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_1230.c [2024-11-24 18:16:18,227 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/data/52ddb3d4b/729da30eb0b24dee928bfe69109f10fd/FLAG9a216c021 [2024-11-24 18:16:18,477 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:16:18,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/sv-benchmarks/c/float-newlib/double_req_bl_1230.c [2024-11-24 18:16:18,489 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/data/52ddb3d4b/729da30eb0b24dee928bfe69109f10fd/FLAG9a216c021 [2024-11-24 18:16:18,510 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/data/52ddb3d4b/729da30eb0b24dee928bfe69109f10fd [2024-11-24 18:16:18,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:16:18,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:16:18,517 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:16:18,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:16:18,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:16:18,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c072864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18, skipping insertion in model container [2024-11-24 18:16:18,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,572 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:16:18,759 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_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/sv-benchmarks/c/float-newlib/double_req_bl_1230.c[1667,1680] [2024-11-24 18:16:18,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:16:18,775 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:16:18,796 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_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/sv-benchmarks/c/float-newlib/double_req_bl_1230.c[1667,1680] [2024-11-24 18:16:18,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:16:18,814 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:16:18,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18 WrapperNode [2024-11-24 18:16:18,815 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:16:18,816 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:16:18,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:16:18,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:16:18,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,833 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,851 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-11-24 18:16:18,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:16:18,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:16:18,853 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:16:18,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:16:18,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,885 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,891 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,892 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,895 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:16:18,896 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:16:18,896 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:16:18,896 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:16:18,897 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:18" (1/1) ... [2024-11-24 18:16:18,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:16:18,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:16:18,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:16:18,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:16:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:16:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-24 18:16:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:16:18,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:16:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2024-11-24 18:16:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2024-11-24 18:16:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:16:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:16:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:16:18,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:16:19,055 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:16:19,057 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:16:19,319 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-24 18:16:19,319 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:16:19,473 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:16:19,475 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 18:16:19,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:16:19 BoogieIcfgContainer [2024-11-24 18:16:19,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:16:19,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:16:19,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:16:19,492 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:16:19,492 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:16:19" (1/1) ... [2024-11-24 18:16:19,500 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:16:19,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:19,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2024-11-24 18:16:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-11-24 18:16:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-24 18:16:19,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:19,553 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:16:19,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:16:19,557 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:16:19,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-24 18:16:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:19,702 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:16:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:19,728 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 18:16:19,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:16:19,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:16:19,755 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-24 18:16:19,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-24 18:16:19,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:19,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2024-11-24 18:16:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2024-11-24 18:16:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-24 18:16:19,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:19,796 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:16:19,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:16:19,801 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:16:19,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-24 18:16:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:19,970 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:16:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:20,016 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:16:20,017 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:16:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:16:20,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-24 18:16:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:20,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 20 transitions. [2024-11-24 18:16:20,439 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-24 18:16:20,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:16:20,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:20,440 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:16:20,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:16:20,442 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:16:20,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-24 18:16:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:20,719 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:16:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:20,770 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:16:20,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:16:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-24 18:16:21,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-24 18:16:21,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:21,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 14 states and 15 transitions. [2024-11-24 18:16:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-11-24 18:16:21,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:16:21,608 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-24 18:16:21,616 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:16:21,659 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 19 44) the Hoare annotation is: true [2024-11-24 18:16:21,659 INFO L77 FloydHoareUtils]: At program point __fpclassify_doubleEXIT(lines 19 44) the Hoare annotation is: true [2024-11-24 18:16:21,660 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 27) the Hoare annotation is: true [2024-11-24 18:16:21,660 INFO L77 FloydHoareUtils]: At program point L22-2(lines 22 27) the Hoare annotation is: true [2024-11-24 18:16:21,660 INFO L77 FloydHoareUtils]: At program point L22-4(lines 19 44) the Hoare annotation is: true [2024-11-24 18:16:21,660 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:16:21,660 INFO L77 FloydHoareUtils]: At program point fmin_double_returnLabel#1(lines 46 53) the Hoare annotation is: true [2024-11-24 18:16:21,660 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:16:21,660 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 55 73) the Hoare annotation is: true [2024-11-24 18:16:21,660 INFO L77 FloydHoareUtils]: At program point L67(lines 67 70) the Hoare annotation is: true [2024-11-24 18:16:21,660 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 68) the Hoare annotation is: true [2024-11-24 18:16:21,660 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-24 18:16:21,661 INFO L77 FloydHoareUtils]: At program point L49-1(lines 49 50) the Hoare annotation is: true [2024-11-24 18:16:21,661 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)))) (and (= |ULTIMATE.start_fmin_double_~x#1| .cse0) (= |ULTIMATE.start_fmin_double_~y#1| .cse0)))) [2024-11-24 18:16:21,661 INFO L77 FloydHoareUtils]: At program point L47-1(lines 47 48) the Hoare annotation is: true [2024-11-24 18:16:21,661 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-11-24 18:16:21,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:16:21 ImpRootNode [2024-11-24 18:16:21,672 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:16:21,673 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:16:21,673 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:16:21,673 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:16:21,674 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:16:19" (3/4) ... [2024-11-24 18:16:21,676 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:16:21,679 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_double [2024-11-24 18:16:21,683 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-11-24 18:16:21,683 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-24 18:16:21,684 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:16:21,684 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:16:21,771 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:16:21,771 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:16:21,771 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:16:21,772 INFO L158 Benchmark]: Toolchain (without parser) took 3257.37ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 52.0MB in the end (delta: 41.6MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-11-24 18:16:21,772 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:21,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.70ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 81.0MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:16:21,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.88ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:21,773 INFO L158 Benchmark]: Boogie Preprocessor took 42.51ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:21,773 INFO L158 Benchmark]: RCFGBuilder took 580.18ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 59.4MB in the end (delta: 19.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:16:21,774 INFO L158 Benchmark]: CodeCheck took 2195.43ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 56.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-11-24 18:16:21,774 INFO L158 Benchmark]: Witness Printer took 98.56ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 52.0MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:21,778 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, 16 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 97 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 59 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 16 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56 IncrementalHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16 mSolverCounterUnsat, 56 mSDtfsCounter, 56 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 8 QuantifiedInterpolants, 116 SizeOfPredicates, 2 NumberOfNonLiveVariables, 146 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 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: 68]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.70ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 81.0MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.88ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.51ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 580.18ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 59.4MB in the end (delta: 19.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 2195.43ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 56.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * Witness Printer took 98.56ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 52.0MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-24 18:16:21,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afc67a8a-3a0c-42e7-aee2-b0998eaf2c43/bin/ukojak-verify-ENZ3QT5qd3/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