./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1250.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_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1250.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 358b07b46b4639b5c555cb2780810d0868bad1e2d0b3519866cd72c195065fc2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:49:00,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:49:00,271 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:49:00,276 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:49:00,276 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:49:00,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:49:00,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:49:00,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:49:00,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:49:00,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:49:00,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:49:00,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:49:00,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:49:00,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:49:00,296 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:49:00,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:49:00,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:49:00,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:49:00,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:49:00,297 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:00,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:49:00,297 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:49:00,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:49:00,298 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_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 358b07b46b4639b5c555cb2780810d0868bad1e2d0b3519866cd72c195065fc2 [2024-12-05 22:49:00,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:49:00,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:49:00,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:49:00,505 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:49:00,505 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:49:00,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2024-12-05 22:49:03,131 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/data/71ec2ac64/0fc09a54b9d842589d32d40d131d27ab/FLAGa36e27585 [2024-12-05 22:49:03,319 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:49:03,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2024-12-05 22:49:03,325 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/data/71ec2ac64/0fc09a54b9d842589d32d40d131d27ab/FLAGa36e27585 [2024-12-05 22:49:03,338 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/data/71ec2ac64/0fc09a54b9d842589d32d40d131d27ab [2024-12-05 22:49:03,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:49:03,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:49:03,342 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:03,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:49:03,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:49:03,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:03" (1/1) ... [2024-12-05 22:49:03,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a45594d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:03, skipping insertion in model container [2024-12-05 22:49:03,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:03" (1/1) ... [2024-12-05 22:49:03,358 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:49:03,456 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-05 22:49:03,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c53ae88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:03, skipping insertion in model container [2024-12-05 22:49:03,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:03,457 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-05 22:49:03,458 INFO L158 Benchmark]: Toolchain (without parser) took 116.56ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 84.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:03,459 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:03,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 114.69ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 84.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:03,460 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 114.69ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 84.5MB 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_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1250.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 358b07b46b4639b5c555cb2780810d0868bad1e2d0b3519866cd72c195065fc2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:49:05,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:49:05,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:49:05,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:49:05,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:49:05,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:49:05,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:49:05,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:49:05,331 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:49:05,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:49:05,331 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:49:05,331 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:49:05,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:49:05,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:49:05,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:49:05,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:49:05,331 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:49:05,331 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:49:05,332 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:49:05,332 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:49:05,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:49:05,332 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:49:05,332 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:49:05,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:49:05,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:49:05,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:49:05,332 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:05,332 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:49:05,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:49:05,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:05,333 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:49:05,333 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:49:05,333 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:49:05,333 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:49:05,333 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:05,333 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:49:05,333 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_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 358b07b46b4639b5c555cb2780810d0868bad1e2d0b3519866cd72c195065fc2 [2024-12-05 22:49:05,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:49:05,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:49:05,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:49:05,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:49:05,583 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:49:05,584 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2024-12-05 22:49:08,254 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/data/a52cc30bd/dbaafbcff35d4a658ea96b3dce4e2430/FLAGf0140d80d [2024-12-05 22:49:08,486 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:49:08,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/sv-benchmarks/c/float-newlib/double_req_bl_1250.c [2024-12-05 22:49:08,494 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/data/a52cc30bd/dbaafbcff35d4a658ea96b3dce4e2430/FLAGf0140d80d [2024-12-05 22:49:08,831 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/data/a52cc30bd/dbaafbcff35d4a658ea96b3dce4e2430 [2024-12-05 22:49:08,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:49:08,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:49:08,835 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:08,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:49:08,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:49:08,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:08" (1/1) ... [2024-12-05 22:49:08,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1526ee95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:08, skipping insertion in model container [2024-12-05 22:49:08,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:08" (1/1) ... [2024-12-05 22:49:08,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:49:08,972 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_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/sv-benchmarks/c/float-newlib/double_req_bl_1250.c[1965,1978] [2024-12-05 22:49:08,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:08,985 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:49:09,000 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_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/sv-benchmarks/c/float-newlib/double_req_bl_1250.c[1965,1978] [2024-12-05 22:49:09,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:09,014 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:49:09,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09 WrapperNode [2024-12-05 22:49:09,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:09,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:09,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:49:09,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:49:09,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,040 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-12-05 22:49:09,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:09,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:49:09,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:49:09,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:49:09,046 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,055 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,062 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,064 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:49:09,065 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:49:09,065 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:49:09,065 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:49:09,066 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:09,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:49:09,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:49:09,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:49:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:49:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-05 22:49:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:49:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:49:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2024-12-05 22:49:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2024-12-05 22:49:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:49:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:49:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:49:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:49:09,192 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:49:09,195 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:49:09,359 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-12-05 22:49:09,360 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:49:09,437 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:49:09,437 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:49:09,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:09 BoogieIcfgContainer [2024-12-05 22:49:09,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:49:09,438 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:49:09,438 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:49:09,448 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:49:09,448 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:09" (1/1) ... [2024-12-05 22:49:09,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:49:09,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:09,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2024-12-05 22:49:09,503 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-12-05 22:49:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:49:09,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:09,508 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:09,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:49:09,510 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:49:09,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:49:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:09,649 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:49:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:09,674 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 22:49:09,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:49:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:49:09,700 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-12-05 22:49:09,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:49:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:09,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2024-12-05 22:49:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2024-12-05 22:49:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:49:09,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:09,731 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:09,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:49:09,733 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:49:09,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:49:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:09,896 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:49:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:09,929 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:49:09,933 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:49:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:49:10,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:49:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 20 transitions. [2024-12-05 22:49:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-12-05 22:49:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:49:10,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:10,354 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:10,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:49:10,355 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:49:10,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 22:49:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:10,597 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:49:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:10,642 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:49:10,644 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:49:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:49:10,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 22:49:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 14 states and 15 transitions. [2024-12-05 22:49:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-05 22:49:11,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:49:11,890 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-12-05 22:49:11,897 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:49:11,932 INFO L77 FloydHoareUtils]: At program point L31-1(lines 31 36) the Hoare annotation is: true [2024-12-05 22:49:11,932 INFO L77 FloydHoareUtils]: At program point L31-2(lines 31 36) the Hoare annotation is: true [2024-12-05 22:49:11,932 INFO L77 FloydHoareUtils]: At program point L31-4(lines 28 53) the Hoare annotation is: true [2024-12-05 22:49:11,932 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 28 53) the Hoare annotation is: true [2024-12-05 22:49:11,932 INFO L77 FloydHoareUtils]: At program point __fpclassify_doubleEXIT(lines 28 53) the Hoare annotation is: true [2024-12-05 22:49:11,933 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:49:11,933 INFO L77 FloydHoareUtils]: At program point fmax_double_returnLabel#1(lines 55 63) the Hoare annotation is: true [2024-12-05 22:49:11,933 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:49:11,933 INFO L77 FloydHoareUtils]: At program point L73(lines 73 76) the Hoare annotation is: true [2024-12-05 22:49:11,933 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 65 78) the Hoare annotation is: true [2024-12-05 22:49:11,933 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-12-05 22:49:11,933 INFO L77 FloydHoareUtils]: At program point L59-1(lines 59 60) the Hoare annotation is: true [2024-12-05 22:49:11,933 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (let ((.cse0 (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)))) (and (= .cse0 |ULTIMATE.start_fmax_double_~y#1|) (= .cse0 |ULTIMATE.start_fmax_double_~x#1|)))) [2024-12-05 22:49:11,933 INFO L77 FloydHoareUtils]: At program point L57-1(lines 57 58) the Hoare annotation is: true [2024-12-05 22:49:11,934 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 74) the Hoare annotation is: true [2024-12-05 22:49:11,934 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-12-05 22:49:11,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:49:11 ImpRootNode [2024-12-05 22:49:11,945 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:49:11,946 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:49:11,946 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:49:11,946 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:49:11,946 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:09" (3/4) ... [2024-12-05 22:49:11,949 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:49:11,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_double [2024-12-05 22:49:11,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-12-05 22:49:11,956 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-05 22:49:11,956 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 22:49:11,956 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:49:12,026 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:49:12,027 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:49:12,027 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:49:12,027 INFO L158 Benchmark]: Toolchain (without parser) took 3193.61ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 54.6MB in the end (delta: 15.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-12-05 22:49:12,028 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:12,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.46ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 57.7MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:12,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.02ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:12,029 INFO L158 Benchmark]: Boogie Preprocessor took 23.61ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:12,029 INFO L158 Benchmark]: RCFGBuilder took 372.81ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 66.7MB in the end (delta: -11.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2024-12-05 22:49:12,029 INFO L158 Benchmark]: CodeCheck took 2506.70ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 59.5MB in the end (delta: 7.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-12-05 22:49:12,029 INFO L158 Benchmark]: Witness Printer took 81.15ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 54.6MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:12,031 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: 2.4s, 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, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 59 SdHoareTripleChecker+Invalid, 1.2s 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, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 8 QuantifiedInterpolants, 116 SizeOfPredicates, 3 NumberOfNonLiveVariables, 146 ConjunctsInSsa, 11 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: 74]: 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.46ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 57.7MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.02ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.61ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 372.81ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 66.7MB in the end (delta: -11.5MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 2506.70ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 59.5MB in the end (delta: 7.3MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Witness Printer took 81.15ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 54.6MB in the end (delta: 4.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 22:49:12,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea309b59-0bc9-4ed4-95d6-78fc6cd79fc6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE