./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0480.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_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/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_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0480.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/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_5e1a52af-be31-4dd8-8caa-321fa0581072/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 f90b1d640a2990a6a85e9cd8b829ad481f01a2281537af5797be61836c0e0f27 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:14:44,224 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:14:44,315 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:14:44,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:14:44,322 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:14:44,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:14:44,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:14:44,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:14:44,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:14:44,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:14:44,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:14:44,350 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:14:44,350 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:14:44,351 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:14:44,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:14:44,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:14:44,351 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:14:44,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:14:44,351 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:14:44,351 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:14:44,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:14:44,351 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:14:44,352 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:14:44,352 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:14:44,352 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:14:44,352 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:14:44,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:14:44,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:44,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:14:44,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:14:44,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:14:44,353 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:14:44,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:14:44,355 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_5e1a52af-be31-4dd8-8caa-321fa0581072/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 -> f90b1d640a2990a6a85e9cd8b829ad481f01a2281537af5797be61836c0e0f27 [2024-11-25 05:14:44,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:14:44,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:14:44,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:14:44,691 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:14:44,692 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:14:44,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_0480.c [2024-11-25 05:14:47,770 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/data/818edcd50/1debf85becbc47a1b873088e6c11322e/FLAG2758df875 [2024-11-25 05:14:48,085 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:14:48,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/sv-benchmarks/c/float-newlib/double_req_bl_0480.c [2024-11-25 05:14:48,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/data/818edcd50/1debf85becbc47a1b873088e6c11322e/FLAG2758df875 [2024-11-25 05:14:48,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/data/818edcd50/1debf85becbc47a1b873088e6c11322e [2024-11-25 05:14:48,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:14:48,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:14:48,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:48,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:14:48,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:14:48,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d040cef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48, skipping insertion in model container [2024-11-25 05:14:48,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:48" (1/1) ... [2024-11-25 05:14:48,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:14:48,542 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-25 05:14:48,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29a35674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:48, skipping insertion in model container [2024-11-25 05:14:48,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:48,543 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-25 05:14:48,545 INFO L158 Benchmark]: Toolchain (without parser) took 178.51ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 110.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:14:48,545 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:14:48,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.84ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 110.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:14:48,547 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175.84ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 110.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10]: 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_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/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_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0480.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/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_5e1a52af-be31-4dd8-8caa-321fa0581072/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 f90b1d640a2990a6a85e9cd8b829ad481f01a2281537af5797be61836c0e0f27 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:14:51,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:14:51,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 05:14:51,219 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:14:51,222 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:14:51,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:14:51,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:14:51,223 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:14:51,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:14:51,224 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:14:51,224 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:14:51,224 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:14:51,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:14:51,225 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:14:51,225 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:14:51,226 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:14:51,226 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:14:51,227 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:14:51,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:14:51,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:51,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:14:51,229 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:14:51,229 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:14:51,229 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:14:51,229 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:14:51,229 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:14:51,229 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_5e1a52af-be31-4dd8-8caa-321fa0581072/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 -> f90b1d640a2990a6a85e9cd8b829ad481f01a2281537af5797be61836c0e0f27 [2024-11-25 05:14:51,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:14:51,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:14:51,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:14:51,558 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:14:51,558 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:14:51,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_0480.c [2024-11-25 05:14:54,582 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/data/5c0cbf0fc/69eb3c072e0b45b9826d0b7ddb28951a/FLAG469daca71 [2024-11-25 05:14:54,917 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:14:54,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/sv-benchmarks/c/float-newlib/double_req_bl_0480.c [2024-11-25 05:14:54,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/data/5c0cbf0fc/69eb3c072e0b45b9826d0b7ddb28951a/FLAG469daca71 [2024-11-25 05:14:54,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/data/5c0cbf0fc/69eb3c072e0b45b9826d0b7ddb28951a [2024-11-25 05:14:54,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:14:54,977 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:14:54,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:54,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:14:54,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:14:54,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:54,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601233aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:54, skipping insertion in model container [2024-11-25 05:14:54,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:14:54" (1/1) ... [2024-11-25 05:14:55,013 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:14:55,287 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_5e1a52af-be31-4dd8-8caa-321fa0581072/sv-benchmarks/c/float-newlib/double_req_bl_0480.c[5882,5895] [2024-11-25 05:14:55,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:14:55,313 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:14:55,371 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_5e1a52af-be31-4dd8-8caa-321fa0581072/sv-benchmarks/c/float-newlib/double_req_bl_0480.c[5882,5895] [2024-11-25 05:14:55,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:14:55,391 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:14:55,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55 WrapperNode [2024-11-25 05:14:55,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:14:55,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:14:55,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:14:55,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:14:55,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,417 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,440 INFO L138 Inliner]: procedures = 20, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 149 [2024-11-25 05:14:55,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:14:55,441 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:14:55,441 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:14:55,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:14:55,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,472 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,485 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:14:55,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:14:55,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:14:55,500 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:14:55,501 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:14:55" (1/1) ... [2024-11-25 05:14:55,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:55,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:14:55,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:14:55,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:14:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:14:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-25 05:14:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-25 05:14:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:14:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:14:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2024-11-25 05:14:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2024-11-25 05:14:55,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:14:55,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:14:55,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:14:55,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:14:55,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:14:55,728 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:14:55,729 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:46,685 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-25 05:15:46,685 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:46,888 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:46,890 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 05:15:46,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:46 BoogieIcfgContainer [2024-11-25 05:15:46,891 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:46,891 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:46,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:46,902 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:46,902 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:46" (1/1) ... [2024-11-25 05:15:46,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:15:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:46,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2024-11-25 05:15:46,964 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2024-11-25 05:15:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 05:15:46,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:46,967 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:46,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:15:46,971 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:15:46,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:15:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:48,046 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:15:48,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:48,086 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 05:15:48,089 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:15:48,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:48,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 05:15:58,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:16:07,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.49s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:16:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 69 transitions. [2024-11-25 05:16:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 69 transitions. [2024-11-25 05:16:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:16:08,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:08,131 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:08,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:08,140 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:08,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 05:16:16,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:16,052 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:16,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:16:16,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:18,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 05:16:32,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:16:33,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-25 05:16:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-25 05:16:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:16:33,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:33,060 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:33,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:33,062 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:33,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 05:16:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:33,733 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:33,775 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 05:16:33,776 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:33,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 05:16:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-25 05:16:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-25 05:16:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:16:33,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:33,795 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:16:33,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:16:33,800 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:16:33,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 05:16:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:37,045 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:16:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:37,120 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 05:16:37,123 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:16:38,350 INFO L224 Elim1Store]: Index analysis took 101 ms [2024-11-25 05:16:38,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2024-11-25 05:16:43,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2024-11-25 05:16:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:16:49,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 05:17:06,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.94s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:17:18,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:17:31,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.84s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:17:44,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.76s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:17:55,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.99s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 05:18:06,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.47s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:18:17,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:18:20,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:18:31,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.63s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:18:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2024-11-25 05:18:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2024-11-25 05:18:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:18:34,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:34,735 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:34,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:34,737 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:34,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 05:18:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:35,555 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:35,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 05:18:35,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:18:35,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-25 05:18:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 18 states and 17 transitions. [2024-11-25 05:18:35,612 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2024-11-25 05:18:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:18:35,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:35,618 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:18:35,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:18:35,620 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:18:35,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 05:18:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:38,303 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:18:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:38,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 05:18:38,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:18:39,032 INFO L224 Elim1Store]: Index analysis took 164 ms [2024-11-25 05:18:39,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2024-11-25 05:18:43,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 05:18:44,651 INFO L349 Elim1Store]: treesize reduction 18, result has 28.0 percent of original size [2024-11-25 05:18:44,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 31 [2024-11-25 05:19:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:19:03,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-25 05:19:30,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:19:45,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:19:58,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:20:10,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.91s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:20:22,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:20:32,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.51s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:20:43,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.99s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:20:46,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 05:21:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 16 states and 15 transitions. [2024-11-25 05:21:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2024-11-25 05:21:11,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:21:11,290 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2024-11-25 05:21:11,298 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 05:21:16,147 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtFINAL(lines 32 140) no Hoare annotation was computed. [2024-11-25 05:21:16,147 INFO L75 FloydHoareUtils]: For program point L52(lines 52 53) no Hoare annotation was computed. [2024-11-25 05:21:16,147 INFO L75 FloydHoareUtils]: For program point L95-3(lines 95 111) no Hoare annotation was computed. [2024-11-25 05:21:16,147 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 32 140) no Hoare annotation was computed. [2024-11-25 05:21:16,147 INFO L75 FloydHoareUtils]: For program point L38-1(lines 38 43) no Hoare annotation was computed. [2024-11-25 05:21:16,148 INFO L75 FloydHoareUtils]: For program point L38-2(lines 38 43) no Hoare annotation was computed. [2024-11-25 05:21:16,148 INFO L75 FloydHoareUtils]: For program point L38-4(lines 32 140) no Hoare annotation was computed. [2024-11-25 05:21:16,148 INFO L75 FloydHoareUtils]: For program point L63-3(lines 63 64) no Hoare annotation was computed. [2024-11-25 05:21:16,148 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtEXIT(lines 32 140) no Hoare annotation was computed. [2024-11-25 05:21:16,148 INFO L75 FloydHoareUtils]: For program point L57(lines 57 68) no Hoare annotation was computed. [2024-11-25 05:21:16,148 INFO L75 FloydHoareUtils]: For program point L57-2(lines 57 68) no Hoare annotation was computed. [2024-11-25 05:21:16,148 INFO L75 FloydHoareUtils]: For program point L49(lines 49 54) no Hoare annotation was computed. [2024-11-25 05:21:16,149 INFO L75 FloydHoareUtils]: For program point L49-2(lines 49 54) no Hoare annotation was computed. [2024-11-25 05:21:16,149 INFO L75 FloydHoareUtils]: For program point L82-3(lines 82 92) no Hoare annotation was computed. [2024-11-25 05:21:16,149 INFO L75 FloydHoareUtils]: For program point L58-3(lines 58 62) no Hoare annotation was computed. [2024-11-25 05:21:16,149 INFO L75 FloydHoareUtils]: For program point L50(lines 50 53) no Hoare annotation was computed. [2024-11-25 05:21:16,149 INFO L75 FloydHoareUtils]: For program point L133-1(lines 133 138) no Hoare annotation was computed. [2024-11-25 05:21:16,149 INFO L75 FloydHoareUtils]: For program point L133-2(lines 133 138) no Hoare annotation was computed. [2024-11-25 05:21:16,149 INFO L75 FloydHoareUtils]: For program point L133-4(lines 133 138) no Hoare annotation was computed. [2024-11-25 05:21:16,150 INFO L75 FloydHoareUtils]: For program point L209-1(lines 209 214) no Hoare annotation was computed. [2024-11-25 05:21:16,150 INFO L75 FloydHoareUtils]: For program point L209-2(lines 209 214) no Hoare annotation was computed. [2024-11-25 05:21:16,150 INFO L75 FloydHoareUtils]: For program point L209-4(lines 209 214) no Hoare annotation was computed. [2024-11-25 05:21:16,150 INFO L75 FloydHoareUtils]: For program point L201(line 201) no Hoare annotation was computed. [2024-11-25 05:21:16,150 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 228 244) the Hoare annotation is: true [2024-11-25 05:21:16,150 INFO L75 FloydHoareUtils]: For program point L201-1(line 201) no Hoare annotation was computed. [2024-11-25 05:21:16,151 INFO L77 FloydHoareUtils]: At program point L168-1(lines 168 172) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (let ((.cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|))) (and (= .cse0 |ULTIMATE.start___ieee754_acos_~hx~0#1|) (= |ULTIMATE.start___ieee754_acos_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))) (= .cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16|) (_ bv4 32)))))) (= |ULTIMATE.start___ieee754_acos_~x#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) (exists ((|v_ULTIMATE.start___ieee754_acos_~#gl_u~0#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gl_u~0#1.base_16|))) (let ((.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse1 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= .cse1 |ULTIMATE.start___ieee754_acos_~lx~0#1|) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|) (select .cse2 (_ bv4 32))) (= |ULTIMATE.start___ieee754_acos_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|))))))) (= |ULTIMATE.start___ieee754_acos_~ix~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~0#1|))) [2024-11-25 05:21:16,151 INFO L77 FloydHoareUtils]: At program point L168-2(lines 168 172) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acos_~x#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) (exists ((|v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16|) (_ bv4 32)))) (and (= |ULTIMATE.start___ieee754_acos_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))) (= |ULTIMATE.start___ieee754_acos_~hx~0#1| .cse0) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) .cse0)))) (= |ULTIMATE.start___ieee754_acos_~ix~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~0#1|))) [2024-11-25 05:21:16,152 INFO L77 FloydHoareUtils]: At program point L168-4(lines 166 180) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (let ((.cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|))) (and (= .cse0 |ULTIMATE.start___ieee754_acos_~hx~0#1|) (= |ULTIMATE.start___ieee754_acos_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))) (= .cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16|) (_ bv4 32)))))) (= |ULTIMATE.start___ieee754_acos_~x#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) (exists ((|v_ULTIMATE.start___ieee754_acos_~#gl_u~0#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gl_u~0#1.base_16|))) (let ((.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse1 ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= .cse1 |ULTIMATE.start___ieee754_acos_~lx~0#1|) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|) (select .cse2 (_ bv4 32))) (= |ULTIMATE.start___ieee754_acos_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|))))))) (= |ULTIMATE.start___ieee754_acos_~ix~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~0#1|))) [2024-11-25 05:21:16,152 INFO L75 FloydHoareUtils]: For program point L193(lines 193 225) no Hoare annotation was computed. [2024-11-25 05:21:16,152 INFO L77 FloydHoareUtils]: At program point L160-1(lines 160 164) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acos_~x#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) (exists ((|v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16|) (_ bv4 32)))) (and (= |ULTIMATE.start___ieee754_acos_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))) (= |ULTIMATE.start___ieee754_acos_~hx~0#1| .cse0) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) .cse0))))) [2024-11-25 05:21:16,152 INFO L77 FloydHoareUtils]: At program point L160-2(lines 160 164) the Hoare annotation is: (= |ULTIMATE.start___ieee754_acos_~x#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) [2024-11-25 05:21:16,152 INFO L77 FloydHoareUtils]: At program point L160-4(lines 160 164) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acos_~x#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) (exists ((|v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16|) (_ bv4 32)))) (and (= |ULTIMATE.start___ieee754_acos_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))) (= |ULTIMATE.start___ieee754_acos_~hx~0#1| .cse0) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) .cse0))))) [2024-11-25 05:21:16,153 INFO L77 FloydHoareUtils]: At program point L21-1(lines 21 25) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_34| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_34|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_34|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_34|))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_34|) |ULTIMATE.start___signbit_double_~msw~0#1|))) [2024-11-25 05:21:16,153 INFO L77 FloydHoareUtils]: At program point L21-2(lines 21 25) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acos_~#gl_u~0#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64)) (currentRoundingMode RoundingMode) (|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (let ((.cse0 (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gl_u~0#1.base_16|)) (.cse1 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)))) (and (= (select .cse0 (_ bv0 32)) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= .cse1 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|) (select .cse0 (_ bv4 32))) (= .cse1 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16|) (_ bv4 32)))))) (= (_ +zero 11 53) |ULTIMATE.start___signbit_double_~x#1|)) [2024-11-25 05:21:16,153 INFO L77 FloydHoareUtils]: At program point L21-4(lines 21 25) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_34| (_ BitVec 64))) (and (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_34|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_34|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_34|))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_34|) |ULTIMATE.start___signbit_double_~msw~0#1|))) [2024-11-25 05:21:16,153 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:21:16,154 INFO L77 FloydHoareUtils]: At program point __ieee754_acos_returnLabel#1(lines 157 226) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acos_~#gl_u~0#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64)) (currentRoundingMode RoundingMode) (|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (let ((.cse0 (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gl_u~0#1.base_16|)) (.cse1 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)))) (and (= (select .cse0 (_ bv0 32)) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= .cse1 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|) (select .cse0 (_ bv4 32))) (= .cse1 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16|) (_ bv4 32)))))) (= (_ +zero 11 53) |ULTIMATE.start___ieee754_acos_#res#1|)) [2024-11-25 05:21:16,154 INFO L77 FloydHoareUtils]: At program point L238(line 238) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acos_~#gl_u~0#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_33| (_ BitVec 64)) (currentRoundingMode RoundingMode) (|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (let ((.cse0 (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gl_u~0#1.base_16|)) (.cse1 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_33|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_33|)))) (and (= (select .cse0 (_ bv0 32)) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_33|)) (= .cse1 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_33|) (select .cse0 (_ bv4 32))) (= .cse1 (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) (select (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16|) (_ bv4 32)))))) |ULTIMATE.start_main_#t~short16#1| (= |ULTIMATE.start_main_~res~0#1| (_ +zero 11 53))) [2024-11-25 05:21:16,154 INFO L77 FloydHoareUtils]: At program point L238-2(lines 238 241) the Hoare annotation is: |ULTIMATE.start_main_#t~short16#1| [2024-11-25 05:21:16,155 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 239) no Hoare annotation was computed. [2024-11-25 05:21:16,155 INFO L75 FloydHoareUtils]: For program point L181(lines 181 225) no Hoare annotation was computed. [2024-11-25 05:21:16,155 INFO L75 FloydHoareUtils]: For program point L239(line 239) no Hoare annotation was computed. [2024-11-25 05:21:16,155 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:21:16,155 INFO L75 FloydHoareUtils]: For program point L207(line 207) no Hoare annotation was computed. [2024-11-25 05:21:16,155 INFO L75 FloydHoareUtils]: For program point L207-1(line 207) no Hoare annotation was computed. [2024-11-25 05:21:16,156 INFO L77 FloydHoareUtils]: At program point L166(lines 166 180) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_acos_~x#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) (exists ((|v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_20| (_ BitVec 64))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start___ieee754_acos_~#gh_u~1#1.base_16|) (_ bv4 32)))) (and (= |ULTIMATE.start___ieee754_acos_~x#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_20|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_20|))) (= |ULTIMATE.start___ieee754_acos_~hx~0#1| .cse0) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_20|) .cse0)))) (= |ULTIMATE.start___ieee754_acos_~ix~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_acos_~hx~0#1|))) [2024-11-25 05:21:16,162 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 05:21:16,163 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-25 05:21:16,166 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-25 05:21:16,166 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 05:21:16,168 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-25 05:21:16,169 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 05:21:16,169 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-25 05:21:16,169 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 05:21:16,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:21:16 ImpRootNode [2024-11-25 05:21:16,175 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:21:16,176 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:21:16,176 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:21:16,176 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:21:16,177 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:46" (3/4) ... [2024-11-25 05:21:16,179 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:21:16,182 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2024-11-25 05:21:16,188 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2024-11-25 05:21:16,188 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-25 05:21:16,189 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 05:21:16,189 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 05:21:16,312 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:21:16,312 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:21:16,313 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:21:16,313 INFO L158 Benchmark]: Toolchain (without parser) took 381336.11ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 84.1MB in the end (delta: 8.1MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-11-25 05:21:16,314 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:16,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.17ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 76.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:21:16,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.19ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 74.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:16,315 INFO L158 Benchmark]: Boogie Preprocessor took 53.69ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:16,315 INFO L158 Benchmark]: RCFGBuilder took 51395.05ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 67.9MB in the end (delta: 4.4MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2024-11-25 05:21:16,315 INFO L158 Benchmark]: CodeCheck took 329283.76ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 33.1MB in the end (delta: 34.7MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2024-11-25 05:21:16,316 INFO L158 Benchmark]: Witness Printer took 137.10ms. Allocated memory is still 117.4MB. Free memory was 33.1MB in the beginning and 84.1MB in the end (delta: -51.0MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-11-25 05:21:16,317 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, 46 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 324.4s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 39 mSolverCounterUnknown, 267 SdHoareTripleChecker+Valid, 526.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 53 mSDsluCounter, 148 SdHoareTripleChecker+Invalid, 477.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 34 mSDsCounter, 56 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 216 IncrementalHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 56 mSolverCounterUnsat, 114 mSDtfsCounter, 216 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 553 GetRequests, 504 SyntacticMatches, 9 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 459 ImplicationChecksByTransitivity, 86.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 39.3s InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 65 ConstructedInterpolants, 22 QuantifiedInterpolants, 823 SizeOfPredicates, 14 NumberOfNonLiveVariables, 365 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 239]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (ix == (2147483647 & hx)) - ProcedureContractResult [Line: 32]: Procedure Contract for __ieee754_sqrt Derived contract for procedure __ieee754_sqrt. Ensures: ((((((((((((((((one_sqrt == \old(one_sqrt)) && (tiny_sqrt == \old(tiny_sqrt))) && (one_acos == \old(one_acos))) && (pi == \old(pi))) && (pio2_hi_acos == \old(pio2_hi_acos))) && (pio2_lo_acos == \old(pio2_lo_acos))) && (pS0_acos == \old(pS0_acos))) && (pS1_acos == \old(pS1_acos))) && (pS2_acos == \old(pS2_acos))) && (pS3_acos == \old(pS3_acos))) && (pS4_acos == \old(pS4_acos))) && (pS5_acos == \old(pS5_acos))) && (qS1_acos == \old(qS1_acos))) && (qS2_acos == \old(qS2_acos))) && (qS3_acos == \old(qS3_acos))) && (qS4_acos == \old(qS4_acos))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.17ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 76.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.19ms. Allocated memory is still 117.4MB. Free memory was 76.4MB in the beginning and 74.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.69ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 51395.05ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 67.9MB in the end (delta: 4.4MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 329283.76ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 33.1MB in the end (delta: 34.7MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. * Witness Printer took 137.10ms. Allocated memory is still 117.4MB. Free memory was 33.1MB in the beginning and 84.1MB in the end (delta: -51.0MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-11-25 05:21:16,532 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 05:21:16,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e1a52af-be31-4dd8-8caa-321fa0581072/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE