./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0872b.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_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/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_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0872b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/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_f96f5605-176e-49a5-8527-cddc985c728a/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 0d34c6cc7037b323707b1dfff7ad62ce68e6b418a4401016bfea81cbd802316d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:43:34,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:43:34,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:43:34,688 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:43:34,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:43:34,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:43:34,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:43:34,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:43:34,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:43:34,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:43:34,729 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:43:34,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:43:34,729 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:43:34,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:43:34,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:43:34,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:43:34,729 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:43:34,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:43:34,730 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:43:34,730 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:43:34,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:43:34,730 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:43:34,730 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:43:34,730 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:43:34,730 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:43:34,730 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:43:34,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:43:34,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:34,732 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:43:34,732 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:43:34,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:43:34,733 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:43:34,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:43:34,733 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_f96f5605-176e-49a5-8527-cddc985c728a/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 -> 0d34c6cc7037b323707b1dfff7ad62ce68e6b418a4401016bfea81cbd802316d [2024-11-25 02:43:35,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:43:35,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:43:35,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:43:35,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:43:35,081 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:43:35,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/float_req_bl_0872b.c [2024-11-25 02:43:38,257 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/data/b1d5530e7/df5158d020d4430780f634853497bc1c/FLAGa943efd35 [2024-11-25 02:43:38,576 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:43:38,577 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/sv-benchmarks/c/float-newlib/float_req_bl_0872b.c [2024-11-25 02:43:38,590 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/data/b1d5530e7/df5158d020d4430780f634853497bc1c/FLAGa943efd35 [2024-11-25 02:43:38,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/data/b1d5530e7/df5158d020d4430780f634853497bc1c [2024-11-25 02:43:38,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:43:38,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:43:38,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:43:38,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:43:38,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:43:38,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:43:38" (1/1) ... [2024-11-25 02:43:38,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24aaf659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:38, skipping insertion in model container [2024-11-25 02:43:38,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:43:38" (1/1) ... [2024-11-25 02:43:38,874 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:43:39,062 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-25 02:43:39,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70f2b68c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:39, skipping insertion in model container [2024-11-25 02:43:39,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:43:39,064 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-25 02:43:39,067 INFO L158 Benchmark]: Toolchain (without parser) took 233.85ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 82.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:43:39,070 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 74.0MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:43:39,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.01ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 82.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:43:39,072 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 74.0MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.01ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 82.9MB in the end (delta: 9.2MB). 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_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/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_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0872b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/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_f96f5605-176e-49a5-8527-cddc985c728a/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 0d34c6cc7037b323707b1dfff7ad62ce68e6b418a4401016bfea81cbd802316d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:43:41,832 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:43:41,991 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:43:42,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:43:42,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:43:42,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:43:42,053 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:43:42,053 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:43:42,053 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:43:42,054 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:43:42,054 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:43:42,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:43:42,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:43:42,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:43:42,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:43:42,054 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:43:42,054 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:43:42,054 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:43:42,055 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:43:42,055 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:43:42,055 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:43:42,055 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:43:42,055 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:43:42,055 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:43:42,055 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:43:42,055 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:43:42,055 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:43:42,056 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:43:42,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:43:42,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:42,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:43:42,056 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:43:42,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:43:42,056 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:43:42,056 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:43:42,057 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:43:42,057 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_f96f5605-176e-49a5-8527-cddc985c728a/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 -> 0d34c6cc7037b323707b1dfff7ad62ce68e6b418a4401016bfea81cbd802316d [2024-11-25 02:43:42,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:43:42,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:43:42,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:43:42,420 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:43:42,421 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:43:42,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/float_req_bl_0872b.c [2024-11-25 02:43:45,459 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/data/1674a6ba9/75dc2f6a4fd1428d919eb69838a464ac/FLAG2f92a0df3 [2024-11-25 02:43:45,774 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:43:45,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/sv-benchmarks/c/float-newlib/float_req_bl_0872b.c [2024-11-25 02:43:45,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/data/1674a6ba9/75dc2f6a4fd1428d919eb69838a464ac/FLAG2f92a0df3 [2024-11-25 02:43:45,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/data/1674a6ba9/75dc2f6a4fd1428d919eb69838a464ac [2024-11-25 02:43:45,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:43:45,810 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:43:45,813 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:43:45,813 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:43:45,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:43:45,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:43:45" (1/1) ... [2024-11-25 02:43:45,821 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7eee04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:45, skipping insertion in model container [2024-11-25 02:43:45,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:43:45" (1/1) ... [2024-11-25 02:43:45,862 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:43:46,174 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_f96f5605-176e-49a5-8527-cddc985c728a/sv-benchmarks/c/float-newlib/float_req_bl_0872b.c[13800,13813] [2024-11-25 02:43:46,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:43:46,202 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:43:46,326 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_f96f5605-176e-49a5-8527-cddc985c728a/sv-benchmarks/c/float-newlib/float_req_bl_0872b.c[13800,13813] [2024-11-25 02:43:46,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:43:46,359 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:43:46,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46 WrapperNode [2024-11-25 02:43:46,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:43:46,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:43:46,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:43:46,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:43:46,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,392 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,439 INFO L138 Inliner]: procedures = 25, calls = 187, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 720 [2024-11-25 02:43:46,439 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:43:46,440 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:43:46,440 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:43:46,440 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:43:46,448 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,458 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,460 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,488 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,502 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,509 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:43:46,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:43:46,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:43:46,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:43:46,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:46" (1/1) ... [2024-11-25 02:43:46,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:46,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:43:46,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:43:46,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:43:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:43:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-25 02:43:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-25 02:43:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-11-25 02:43:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:43:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:43:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-25 02:43:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:43:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:43:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:43:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-25 02:43:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:43:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:43:46,838 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:43:46,840 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:45:08,508 INFO L? ?]: Removed 156 outVars from TransFormulas that were not future-live. [2024-11-25 02:45:08,508 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:45:08,719 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:45:08,721 INFO L312 CfgBuilder]: Removed 36 assume(true) statements. [2024-11-25 02:45:08,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:45:08 BoogieIcfgContainer [2024-11-25 02:45:08,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:45:08,723 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:45:08,723 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:45:08,736 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:45:08,736 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:45:08" (1/1) ... [2024-11-25 02:45:08,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:45:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:08,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 149 states and 255 transitions. [2024-11-25 02:45:08,805 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 255 transitions. [2024-11-25 02:45:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:45:08,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:08,807 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:45:08,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:45:08,811 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:45:08,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:45:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:10,136 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:45:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:10,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 02:45:10,252 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:45:10,275 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 02:45:10,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:45:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 149 states and 250 transitions. [2024-11-25 02:45:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 250 transitions. [2024-11-25 02:45:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:45:10,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:10,445 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:45:10,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:45:10,448 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:45:10,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:45:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:14,112 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:45:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:14,240 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 02:45:14,242 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:45:14,892 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 02:45:14,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-25 02:45:24,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.10s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:45:26,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:45:37,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:45:39,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:45:43,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:45:44,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:45:54,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:45:58,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:46:00,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:46:01,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:46:04,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:46:05,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:46:06,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:46:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 264 transitions. [2024-11-25 02:46:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2024-11-25 02:46:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:46:07,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:07,373 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:46:07,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:46:07,375 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:46:07,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 02:46:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:10,043 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:46:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:10,158 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 02:46:10,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:46:10,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-25 02:46:10,560 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 30 treesize of output 14 [2024-11-25 02:46:11,341 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 02:46:11,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 02:46:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:17,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2024-11-25 02:46:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2024-11-25 02:46:17,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:46:17,760 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-25 02:46:17,769 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:46:18,329 INFO L75 FloydHoareUtils]: For program point L184(lines 184 188) no Hoare annotation was computed. [2024-11-25 02:46:18,329 INFO L75 FloydHoareUtils]: For program point copysign_floatEXIT(lines 177 195) no Hoare annotation was computed. [2024-11-25 02:46:18,329 INFO L75 FloydHoareUtils]: For program point L184-1(lines 184 188) no Hoare annotation was computed. [2024-11-25 02:46:18,329 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 177 195) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L189(lines 189 193) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L189-1(lines 189 193) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L189-3(lines 189 193) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L179-1(lines 179 183) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L179-2(lines 179 183) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L531(lines 531 533) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L531-2(lines 522 534) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L532(lines 532 533) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L433-1(lines 433 437) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L433-2(lines 433 437) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrtf_returnLabel#1(lines 111 176) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L170-1(lines 170 174) no Hoare annotation was computed. [2024-11-25 02:46:18,330 INFO L75 FloydHoareUtils]: For program point L170-2(lines 170 174) no Hoare annotation was computed. [2024-11-25 02:46:18,331 INFO L75 FloydHoareUtils]: For program point L170-4(lines 170 174) no Hoare annotation was computed. [2024-11-25 02:46:18,331 INFO L77 FloydHoareUtils]: At program point L600(lines 600 603) the Hoare annotation is: (= |ULTIMATE.start_main_~res~0#1| ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-25 02:46:18,331 INFO L75 FloydHoareUtils]: For program point L402(lines 402 410) no Hoare annotation was computed. [2024-11-25 02:46:18,331 INFO L75 FloydHoareUtils]: For program point L402-1(lines 402 410) no Hoare annotation was computed. [2024-11-25 02:46:18,332 INFO L77 FloydHoareUtils]: At program point L303-1(lines 303 307) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_powf_~y#1| (fp.neg (_ +zero 8 24))) (= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) [2024-11-25 02:46:18,332 INFO L77 FloydHoareUtils]: At program point L303-2(lines 303 307) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_powf_~y#1| (fp.neg (_ +zero 8 24))) (= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) [2024-11-25 02:46:18,332 INFO L75 FloydHoareUtils]: For program point scalbn_float_returnLabel#1(lines 201 251) no Hoare annotation was computed. [2024-11-25 02:46:18,332 INFO L75 FloydHoareUtils]: For program point L601(line 601) no Hoare annotation was computed. [2024-11-25 02:46:18,332 INFO L75 FloydHoareUtils]: For program point L238(lines 238 243) no Hoare annotation was computed. [2024-11-25 02:46:18,332 INFO L75 FloydHoareUtils]: For program point L205-1(lines 205 209) no Hoare annotation was computed. [2024-11-25 02:46:18,333 INFO L75 FloydHoareUtils]: For program point L205-2(lines 205 209) no Hoare annotation was computed. [2024-11-25 02:46:18,333 INFO L75 FloydHoareUtils]: For program point L205-4(lines 205 209) no Hoare annotation was computed. [2024-11-25 02:46:18,333 INFO L75 FloydHoareUtils]: For program point L503(lines 503 507) no Hoare annotation was computed. [2024-11-25 02:46:18,333 INFO L75 FloydHoareUtils]: For program point L503-1(lines 503 507) no Hoare annotation was computed. [2024-11-25 02:46:18,333 INFO L75 FloydHoareUtils]: For program point L239(lines 239 242) no Hoare annotation was computed. [2024-11-25 02:46:18,333 INFO L75 FloydHoareUtils]: For program point L438(lines 438 442) no Hoare annotation was computed. [2024-11-25 02:46:18,333 INFO L75 FloydHoareUtils]: For program point L438-1(lines 438 442) no Hoare annotation was computed. [2024-11-25 02:46:18,334 INFO L75 FloydHoareUtils]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2024-11-25 02:46:18,334 INFO L75 FloydHoareUtils]: For program point L405-2(lines 405 409) no Hoare annotation was computed. [2024-11-25 02:46:18,334 INFO L75 FloydHoareUtils]: For program point L240(line 240) no Hoare annotation was computed. [2024-11-25 02:46:18,334 INFO L75 FloydHoareUtils]: For program point L240-1(line 240) no Hoare annotation was computed. [2024-11-25 02:46:18,334 INFO L75 FloydHoareUtils]: For program point L538(lines 538 550) no Hoare annotation was computed. [2024-11-25 02:46:18,334 INFO L75 FloydHoareUtils]: For program point L571-1(lines 571 575) no Hoare annotation was computed. [2024-11-25 02:46:18,334 INFO L75 FloydHoareUtils]: For program point L571-2(lines 571 575) no Hoare annotation was computed. [2024-11-25 02:46:18,334 INFO L75 FloydHoareUtils]: For program point L538-2(lines 538 550) no Hoare annotation was computed. [2024-11-25 02:46:18,335 INFO L75 FloydHoareUtils]: For program point L472-1(lines 472 476) no Hoare annotation was computed. [2024-11-25 02:46:18,335 INFO L75 FloydHoareUtils]: For program point L571-4(lines 571 575) no Hoare annotation was computed. [2024-11-25 02:46:18,335 INFO L75 FloydHoareUtils]: For program point L472-2(lines 472 476) no Hoare annotation was computed. [2024-11-25 02:46:18,335 INFO L75 FloydHoareUtils]: For program point L373(lines 373 374) no Hoare annotation was computed. [2024-11-25 02:46:18,335 INFO L77 FloydHoareUtils]: At program point L308(lines 308 312) the Hoare annotation is: (and (= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0))) (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hy~1#1|)))) [2024-11-25 02:46:18,335 INFO L77 FloydHoareUtils]: At program point L308-1(lines 308 312) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_powf_~y#1| (fp.neg (_ +zero 8 24))) (= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) [2024-11-25 02:46:18,335 INFO L75 FloydHoareUtils]: For program point L242(line 242) no Hoare annotation was computed. [2024-11-25 02:46:18,335 INFO L77 FloydHoareUtils]: At program point L308-3(lines 308 312) the Hoare annotation is: (and (= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0))) (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hy~1#1|)))) [2024-11-25 02:46:18,335 INFO L75 FloydHoareUtils]: For program point L242-1(line 242) no Hoare annotation was computed. [2024-11-25 02:46:18,335 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 588 606) the Hoare annotation is: true [2024-11-25 02:46:18,335 INFO L75 FloydHoareUtils]: For program point L375(lines 375 499) no Hoare annotation was computed. [2024-11-25 02:46:18,335 INFO L75 FloydHoareUtils]: For program point L375-2(lines 375 499) no Hoare annotation was computed. [2024-11-25 02:46:18,336 INFO L75 FloydHoareUtils]: For program point L508(lines 508 512) no Hoare annotation was computed. [2024-11-25 02:46:18,336 INFO L75 FloydHoareUtils]: For program point L541-1(lines 541 545) no Hoare annotation was computed. [2024-11-25 02:46:18,336 INFO L75 FloydHoareUtils]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2024-11-25 02:46:18,336 INFO L75 FloydHoareUtils]: For program point L541-2(lines 541 545) no Hoare annotation was computed. [2024-11-25 02:46:18,336 INFO L75 FloydHoareUtils]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2024-11-25 02:46:18,337 INFO L75 FloydHoareUtils]: For program point L541-4(lines 541 545) no Hoare annotation was computed. [2024-11-25 02:46:18,337 INFO L75 FloydHoareUtils]: For program point L443(lines 443 447) no Hoare annotation was computed. [2024-11-25 02:46:18,337 INFO L75 FloydHoareUtils]: For program point L443-1(lines 443 447) no Hoare annotation was computed. [2024-11-25 02:46:18,337 INFO L75 FloydHoareUtils]: For program point L377(lines 377 378) no Hoare annotation was computed. [2024-11-25 02:46:18,337 INFO L75 FloydHoareUtils]: For program point L443-3(lines 443 447) no Hoare annotation was computed. [2024-11-25 02:46:18,337 INFO L75 FloydHoareUtils]: For program point L212(lines 212 213) no Hoare annotation was computed. [2024-11-25 02:46:18,337 INFO L75 FloydHoareUtils]: For program point L245-1(lines 245 249) no Hoare annotation was computed. [2024-11-25 02:46:18,337 INFO L75 FloydHoareUtils]: For program point L245-2(lines 245 249) no Hoare annotation was computed. [2024-11-25 02:46:18,338 INFO L75 FloydHoareUtils]: For program point L245-4(lines 245 249) no Hoare annotation was computed. [2024-11-25 02:46:18,338 INFO L75 FloydHoareUtils]: For program point L477(lines 477 481) no Hoare annotation was computed. [2024-11-25 02:46:18,338 INFO L75 FloydHoareUtils]: For program point L477-1(lines 477 481) no Hoare annotation was computed. [2024-11-25 02:46:18,338 INFO L75 FloydHoareUtils]: For program point L477-3(lines 477 481) no Hoare annotation was computed. [2024-11-25 02:46:18,338 INFO L75 FloydHoareUtils]: For program point L345(lines 345 350) no Hoare annotation was computed. [2024-11-25 02:46:18,338 INFO L75 FloydHoareUtils]: For program point L147-3(lines 147 156) no Hoare annotation was computed. [2024-11-25 02:46:18,338 INFO L75 FloydHoareUtils]: For program point L577(lines 577 584) no Hoare annotation was computed. [2024-11-25 02:46:18,338 INFO L75 FloydHoareUtils]: For program point L379(lines 379 380) no Hoare annotation was computed. [2024-11-25 02:46:18,339 INFO L75 FloydHoareUtils]: For program point L214(lines 214 215) no Hoare annotation was computed. [2024-11-25 02:46:18,339 INFO L75 FloydHoareUtils]: For program point L116-1(lines 116 120) no Hoare annotation was computed. [2024-11-25 02:46:18,339 INFO L75 FloydHoareUtils]: For program point L116-2(lines 116 120) no Hoare annotation was computed. [2024-11-25 02:46:18,339 INFO L75 FloydHoareUtils]: For program point L116-4(lines 116 120) no Hoare annotation was computed. [2024-11-25 02:46:18,339 INFO L75 FloydHoareUtils]: For program point L216(lines 216 226) no Hoare annotation was computed. [2024-11-25 02:46:18,339 INFO L75 FloydHoareUtils]: For program point L216-2(lines 216 226) no Hoare annotation was computed. [2024-11-25 02:46:18,339 INFO L75 FloydHoareUtils]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2024-11-25 02:46:18,339 INFO L75 FloydHoareUtils]: For program point L580-2(lines 580 584) no Hoare annotation was computed. [2024-11-25 02:46:18,339 INFO L75 FloydHoareUtils]: For program point L580-4(lines 577 584) no Hoare annotation was computed. [2024-11-25 02:46:18,339 INFO L77 FloydHoareUtils]: At program point L316(lines 316 317) the Hoare annotation is: (and (= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0))) (exists ((|ULTIMATE.start___ieee754_powf_~hy~1#1| (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) |ULTIMATE.start___ieee754_powf_~hy~1#1|) |ULTIMATE.start___ieee754_powf_~iy~2#1|) (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_~hy~1#1|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_~hy~1#1|)))))) [2024-11-25 02:46:18,339 INFO L75 FloydHoareUtils]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L218-2(lines 218 222) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L218-4(lines 218 222) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L516-1(lines 516 520) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L516-2(lines 516 520) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L516-4(lines 516 520) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L351(lines 351 352) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L319(lines 319 324) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L353(lines 353 356) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L353-2(lines 353 356) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L254-1(lines 254 258) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L254-2(lines 254 258) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L552-1(lines 552 556) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L552-2(lines 552 556) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L354(lines 354 355) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L387-1(lines 387 391) no Hoare annotation was computed. [2024-11-25 02:46:18,340 INFO L75 FloydHoareUtils]: For program point L387-2(lines 387 391) no Hoare annotation was computed. [2024-11-25 02:46:18,341 INFO L75 FloydHoareUtils]: For program point L123(lines 123 124) no Hoare annotation was computed. [2024-11-25 02:46:18,341 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:46:18,341 INFO L75 FloydHoareUtils]: For program point L488-1(lines 488 492) no Hoare annotation was computed. [2024-11-25 02:46:18,341 INFO L75 FloydHoareUtils]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2024-11-25 02:46:18,342 INFO L75 FloydHoareUtils]: For program point L224(lines 224 225) no Hoare annotation was computed. [2024-11-25 02:46:18,342 INFO L75 FloydHoareUtils]: For program point L522(lines 522 534) no Hoare annotation was computed. [2024-11-25 02:46:18,342 INFO L77 FloydHoareUtils]: At program point __ieee754_powf_returnLabel#1(lines 297 586) the Hoare annotation is: (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) |ULTIMATE.start___ieee754_powf_#res#1|) [2024-11-25 02:46:18,342 INFO L75 FloydHoareUtils]: For program point L126(lines 126 127) no Hoare annotation was computed. [2024-11-25 02:46:18,342 INFO L75 FloydHoareUtils]: For program point L523(lines 523 527) no Hoare annotation was computed. [2024-11-25 02:46:18,342 INFO L75 FloydHoareUtils]: For program point L424(lines 424 428) no Hoare annotation was computed. [2024-11-25 02:46:18,343 INFO L75 FloydHoareUtils]: For program point L424-1(lines 424 428) no Hoare annotation was computed. [2024-11-25 02:46:18,343 INFO L75 FloydHoareUtils]: For program point L424-3(lines 424 428) no Hoare annotation was computed. [2024-11-25 02:46:18,343 INFO L75 FloydHoareUtils]: For program point L259(lines 259 263) no Hoare annotation was computed. [2024-11-25 02:46:18,343 INFO L75 FloydHoareUtils]: For program point L259-1(lines 259 263) no Hoare annotation was computed. [2024-11-25 02:46:18,343 INFO L75 FloydHoareUtils]: For program point L259-3(lines 259 263) no Hoare annotation was computed. [2024-11-25 02:46:18,343 INFO L75 FloydHoareUtils]: For program point L557(lines 557 561) no Hoare annotation was computed. [2024-11-25 02:46:18,343 INFO L75 FloydHoareUtils]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2024-11-25 02:46:18,343 INFO L75 FloydHoareUtils]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2024-11-25 02:46:18,343 INFO L75 FloydHoareUtils]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2024-11-25 02:46:18,344 INFO L75 FloydHoareUtils]: For program point L392(lines 392 396) no Hoare annotation was computed. [2024-11-25 02:46:18,344 INFO L75 FloydHoareUtils]: For program point L458-2(lines 458 462) no Hoare annotation was computed. [2024-11-25 02:46:18,344 INFO L75 FloydHoareUtils]: For program point L392-1(lines 392 396) no Hoare annotation was computed. [2024-11-25 02:46:18,344 INFO L75 FloydHoareUtils]: For program point L326-1(lines 297 586) no Hoare annotation was computed. [2024-11-25 02:46:18,344 INFO L75 FloydHoareUtils]: For program point L392-3(lines 392 396) no Hoare annotation was computed. [2024-11-25 02:46:18,344 INFO L75 FloydHoareUtils]: For program point L128(lines 128 129) no Hoare annotation was computed. [2024-11-25 02:46:18,344 INFO L75 FloydHoareUtils]: For program point L525(lines 525 527) no Hoare annotation was computed. [2024-11-25 02:46:18,344 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:46:18,344 INFO L75 FloydHoareUtils]: For program point L360(lines 360 371) no Hoare annotation was computed. [2024-11-25 02:46:18,345 INFO L75 FloydHoareUtils]: For program point L228(lines 228 229) no Hoare annotation was computed. [2024-11-25 02:46:18,345 INFO L75 FloydHoareUtils]: For program point L526(lines 526 527) no Hoare annotation was computed. [2024-11-25 02:46:18,345 INFO L75 FloydHoareUtils]: For program point L493(lines 493 497) no Hoare annotation was computed. [2024-11-25 02:46:18,345 INFO L75 FloydHoareUtils]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2024-11-25 02:46:18,345 INFO L75 FloydHoareUtils]: For program point L493-3(lines 493 497) no Hoare annotation was computed. [2024-11-25 02:46:18,345 INFO L75 FloydHoareUtils]: For program point L229(line 229) no Hoare annotation was computed. [2024-11-25 02:46:18,345 INFO L75 FloydHoareUtils]: For program point L229-1(line 229) no Hoare annotation was computed. [2024-11-25 02:46:18,345 INFO L75 FloydHoareUtils]: For program point L230(lines 230 237) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 601) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point L231-1(lines 231 235) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point L231-2(lines 231 235) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point L132(lines 132 136) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point L231-4(lines 231 235) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point L132-2(lines 132 136) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point L529(lines 529 533) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point L463(lines 463 467) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point L463-1(lines 463 467) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point L463-3(lines 463 467) no Hoare annotation was computed. [2024-11-25 02:46:18,346 INFO L75 FloydHoareUtils]: For program point L133-3(lines 133 134) no Hoare annotation was computed. [2024-11-25 02:46:18,353 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-25 02:46:18,357 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-25 02:46:18,357 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-25 02:46:18,360 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-11-25 02:46:18,360 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-25 02:46:18,366 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable Zero_fmod by function copysign_float [2024-11-25 02:46:18,366 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_float [2024-11-25 02:46:18,366 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_float [2024-11-25 02:46:18,366 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_float [2024-11-25 02:46:18,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:46:18 ImpRootNode [2024-11-25 02:46:18,377 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:46:18,377 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:46:18,378 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:46:18,378 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:46:18,379 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:45:08" (3/4) ... [2024-11-25 02:46:18,381 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:46:18,384 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2024-11-25 02:46:18,395 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 104 nodes and edges [2024-11-25 02:46:18,396 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-11-25 02:46:18,397 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 02:46:18,398 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:46:18,565 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:46:18,566 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:46:18,566 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:46:18,567 INFO L158 Benchmark]: Toolchain (without parser) took 152757.30ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 71.6MB in the end (delta: 20.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2024-11-25 02:46:18,568 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:46:18,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.18ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 69.2MB in the end (delta: 22.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:46:18,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.99ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 65.4MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:46:18,570 INFO L158 Benchmark]: Boogie Preprocessor took 75.73ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 60.8MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:46:18,571 INFO L158 Benchmark]: RCFGBuilder took 82205.83ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 71.8MB in the end (delta: -11.0MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-11-25 02:46:18,571 INFO L158 Benchmark]: CodeCheck took 69654.22ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 83.4MB in the end (delta: -11.6MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2024-11-25 02:46:18,572 INFO L158 Benchmark]: Witness Printer took 188.87ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 71.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:46:18,573 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, 149 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 69.0s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 145 SdHoareTripleChecker+Valid, 104.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 26 mSDsluCounter, 119 SdHoareTripleChecker+Invalid, 102.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 100 IncrementalHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 87 mSDtfsCounter, 100 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 302 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 1 QuantifiedInterpolants, 117 SizeOfPredicates, 6 NumberOfNonLiveVariables, 292 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 601]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 177]: Procedure Contract for copysign_float Derived contract for procedure copysign_float. Ensures: ((((((((((((((((((((((((((((((((((one_fmod == \old(one_fmod)) && (one_sqrt == \old(one_sqrt))) && (tiny_sqrt == \old(tiny_sqrt))) && (two25_scalbn == \old(two25_scalbn))) && (twom25_scalbn == \old(twom25_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (zero_pow == \old(zero_pow))) && (one_pow == \old(one_pow))) && (two_pow == \old(two_pow))) && (two24_pow == \old(two24_pow))) && (huge_pow == \old(huge_pow))) && (tiny_pow == \old(tiny_pow))) && (L1_pow == \old(L1_pow))) && (L2_pow == \old(L2_pow))) && (L3_pow == \old(L3_pow))) && (L4_pow == \old(L4_pow))) && (L5_pow == \old(L5_pow))) && (L6_pow == \old(L6_pow))) && (P1_pow == \old(P1_pow))) && (P2_pow == \old(P2_pow))) && (P3_pow == \old(P3_pow))) && (P4_pow == \old(P4_pow))) && (P5_pow == \old(P5_pow))) && (lg2_pow == \old(lg2_pow))) && (lg2_h_pow == \old(lg2_h_pow))) && (lg2_l_pow == \old(lg2_l_pow))) && (ovt_pow == \old(ovt_pow))) && (cp == \old(cp))) && (cp_h_pow == \old(cp_h_pow))) && (cp_l_pow == \old(cp_l_pow))) && (ivln2_pow == \old(ivln2_pow))) && (ivln2_h_pow == \old(ivln2_h_pow))) && (ivln2_l_pow == \old(ivln2_l_pow))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.18ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 69.2MB in the end (delta: 22.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.99ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 65.4MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 75.73ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 60.8MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 82205.83ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 71.8MB in the end (delta: -11.0MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 69654.22ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 83.4MB in the end (delta: -11.6MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Witness Printer took 188.87ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 71.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable Zero_fmod by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_float - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_float RESULT: Ultimate proved your program to be correct! [2024-11-25 02:46:18,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96f5605-176e-49a5-8527-cddc985c728a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE