./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0970b.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_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0970b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d5c5ff1b3d40131cee5d1997b867471744922aa520d3755a38edc2a954869cdb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:46:22,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:46:22,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:46:22,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:46:22,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:46:22,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:46:22,754 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:46:22,754 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:46:22,754 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:46:22,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:46:22,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:46:22,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:46:22,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:46:22,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:46:22,756 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:46:22,756 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:46:22,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:46:22,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:46:22,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:46:22,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:46:22,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:46:22,756 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:46:22,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:46:22,756 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_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5c5ff1b3d40131cee5d1997b867471744922aa520d3755a38edc2a954869cdb [2024-12-06 00:46:22,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:46:22,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:46:22,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:46:22,990 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:46:22,990 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:46:22,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0970b.c [2024-12-06 00:46:25,625 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/data/97eb86fda/ad5ef3f195b946eaa0097397b00972a7/FLAGedd0e034c [2024-12-06 00:46:25,826 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:46:25,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/sv-benchmarks/c/float-newlib/double_req_bl_0970b.c [2024-12-06 00:46:25,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/data/97eb86fda/ad5ef3f195b946eaa0097397b00972a7/FLAGedd0e034c [2024-12-06 00:46:26,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/data/97eb86fda/ad5ef3f195b946eaa0097397b00972a7 [2024-12-06 00:46:26,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:46:26,191 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:46:26,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:46:26,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:46:26,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:46:26,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:46:26" (1/1) ... [2024-12-06 00:46:26,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fffddd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:26, skipping insertion in model container [2024-12-06 00:46:26,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:46:26" (1/1) ... [2024-12-06 00:46:26,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:46:26,331 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 00:46:26,332 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c687e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:26, skipping insertion in model container [2024-12-06 00:46:26,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:46:26,332 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 00:46:26,334 INFO L158 Benchmark]: Toolchain (without parser) took 141.67ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 83.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:46:26,334 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:46:26,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 139.79ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 83.8MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:46:26,336 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 139.79ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 83.8MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0970b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d5c5ff1b3d40131cee5d1997b867471744922aa520d3755a38edc2a954869cdb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:46:28,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:46:28,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:46:28,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:46:28,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:46:28,147 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:46:28,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:46:28,147 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:46:28,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:46:28,148 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:46:28,148 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:46:28,148 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:46:28,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:46:28,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:46:28,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:46:28,148 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:46:28,148 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:46:28,148 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:46:28,148 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:46:28,149 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:46:28,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:46:28,149 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:46:28,149 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:46:28,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:46:28,149 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:46:28,149 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:46:28,149 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:46:28,149 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:46:28,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:46:28,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:46:28,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:46:28,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:46:28,150 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:46:28,150 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:46:28,150 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:46:28,150 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:46:28,150 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_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5c5ff1b3d40131cee5d1997b867471744922aa520d3755a38edc2a954869cdb [2024-12-06 00:46:28,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:46:28,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:46:28,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:46:28,397 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:46:28,397 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:46:28,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0970b.c [2024-12-06 00:46:31,074 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/data/4d6fb874c/269775861df44d7483a6bda49bc8ba23/FLAG2301dfd36 [2024-12-06 00:46:31,260 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:46:31,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/sv-benchmarks/c/float-newlib/double_req_bl_0970b.c [2024-12-06 00:46:31,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/data/4d6fb874c/269775861df44d7483a6bda49bc8ba23/FLAG2301dfd36 [2024-12-06 00:46:31,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/data/4d6fb874c/269775861df44d7483a6bda49bc8ba23 [2024-12-06 00:46:31,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:46:31,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:46:31,628 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:46:31,628 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:46:31,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:46:31,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd7c468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31, skipping insertion in model container [2024-12-06 00:46:31,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,648 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:46:31,792 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_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/sv-benchmarks/c/float-newlib/double_req_bl_0970b.c[4615,4628] [2024-12-06 00:46:31,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:46:31,804 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:46:31,834 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_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/sv-benchmarks/c/float-newlib/double_req_bl_0970b.c[4615,4628] [2024-12-06 00:46:31,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:46:31,850 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:46:31,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31 WrapperNode [2024-12-06 00:46:31,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:46:31,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:46:31,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:46:31,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:46:31,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,888 INFO L138 Inliner]: procedures = 21, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 215 [2024-12-06 00:46:31,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:46:31,888 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:46:31,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:46:31,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:46:31,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,898 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,908 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:46:31,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:46:31,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:46:31,917 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:46:31,917 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:46:31" (1/1) ... [2024-12-06 00:46:31,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:46:31,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:46:31,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:46:31,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:46:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:46:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-06 00:46:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-06 00:46:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:46:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:46:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:46:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:46:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:46:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:46:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:46:32,043 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:46:32,045 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:48:29,636 INFO L? ?]: Removed 72 outVars from TransFormulas that were not future-live. [2024-12-06 00:48:29,636 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:48:29,691 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:48:29,691 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 00:48:29,692 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:48:29 BoogieIcfgContainer [2024-12-06 00:48:29,692 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:48:29,692 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:48:29,692 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:48:29,702 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:48:29,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:48:29" (1/1) ... [2024-12-06 00:48:29,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:48:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:48:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2024-12-06 00:48:29,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-12-06 00:48:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 00:48:29,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:48:29,751 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:48:29,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:48:29,754 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:48:29,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:48:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:30,228 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:48:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:30,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 00:48:30,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:48:30,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:48:30,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:48:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:48:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2024-12-06 00:48:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2024-12-06 00:48:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 00:48:30,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:48:30,346 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:48:30,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:48:30,348 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:48:30,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 00:48:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:32,167 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:48:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:32,398 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:48:32,400 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:48:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:48:33,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 00:48:42,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.40s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:48:43,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:48:43,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2024-12-06 00:48:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2024-12-06 00:48:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 00:48:43,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:48:43,456 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:48:43,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:48:43,458 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:48:43,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 00:48:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:46,358 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:48:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:46,897 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 00:48:46,898 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:48:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:48:48,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 00:48:55,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 00:49:01,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.95s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 00:49:13,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:49:23,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:49:33,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:49:44,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.89s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:49:46,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:49:54,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.71s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:49:59,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.20s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:50:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2024-12-06 00:50:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2024-12-06 00:50:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 00:50:01,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:01,605 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:50:01,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:50:01,615 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:50:01,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 00:50:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:02,183 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:50:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:02,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 00:50:02,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:50:02,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:02,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-12-06 00:50:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2024-12-06 00:50:02,219 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2024-12-06 00:50:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:50:02,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:02,219 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:50:02,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:50:02,221 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:50:02,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 00:50:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:03,522 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:50:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:03,666 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 00:50:03,667 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:50:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:50:04,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 00:50:07,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 00:50:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2024-12-06 00:50:08,713 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2024-12-06 00:50:08,713 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:50:08,713 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2024-12-06 00:50:08,719 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 00:50:10,150 INFO L75 FloydHoareUtils]: For program point L52-1(lines 52 56) no Hoare annotation was computed. [2024-12-06 00:50:10,150 INFO L75 FloydHoareUtils]: For program point L52-2(lines 52 56) no Hoare annotation was computed. [2024-12-06 00:50:10,150 INFO L77 FloydHoareUtils]: At program point __ieee754_log10_returnLabel#1(lines 120 160) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start___ieee754_log10_#res#1| (fp.div currentRoundingMode (let ((.cse0 (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)))) (fp.sub currentRoundingMode .cse0 .cse0)) (_ +zero 11 53)))) [2024-12-06 00:50:10,150 INFO L77 FloydHoareUtils]: At program point L176(lines 176 179) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_main_#t~ret14#1|) [2024-12-06 00:50:10,150 INFO L75 FloydHoareUtils]: For program point __ieee754_log_returnLabel#1(lines 32 111) no Hoare annotation was computed. [2024-12-06 00:50:10,150 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 165 182) the Hoare annotation is: true [2024-12-06 00:50:10,151 INFO L75 FloydHoareUtils]: For program point L152-1(lines 152 157) no Hoare annotation was computed. [2024-12-06 00:50:10,151 INFO L75 FloydHoareUtils]: For program point L152-2(lines 152 157) no Hoare annotation was computed. [2024-12-06 00:50:10,151 INFO L75 FloydHoareUtils]: For program point L152-4(lines 152 157) no Hoare annotation was computed. [2024-12-06 00:50:10,151 INFO L75 FloydHoareUtils]: For program point L177(line 177) no Hoare annotation was computed. [2024-12-06 00:50:10,151 INFO L75 FloydHoareUtils]: For program point L45(lines 45 57) no Hoare annotation was computed. [2024-12-06 00:50:10,151 INFO L75 FloydHoareUtils]: For program point L45-1(lines 32 111) no Hoare annotation was computed. [2024-12-06 00:50:10,151 INFO L77 FloydHoareUtils]: At program point L136(lines 136 137) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_log10_~hx~1#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|))))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) |ULTIMATE.start___ieee754_log10_~x#1|) (= (_ +zero 11 53) ~zero_log10~0)) [2024-12-06 00:50:10,151 INFO L75 FloydHoareUtils]: For program point L37-1(lines 37 42) no Hoare annotation was computed. [2024-12-06 00:50:10,151 INFO L75 FloydHoareUtils]: For program point L37-2(lines 37 42) no Hoare annotation was computed. [2024-12-06 00:50:10,152 INFO L75 FloydHoareUtils]: For program point L37-4(lines 37 42) no Hoare annotation was computed. [2024-12-06 00:50:10,152 INFO L75 FloydHoareUtils]: For program point L46(lines 46 47) no Hoare annotation was computed. [2024-12-06 00:50:10,152 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:50:10,152 INFO L75 FloydHoareUtils]: For program point L63-1(lines 63 68) no Hoare annotation was computed. [2024-12-06 00:50:10,152 INFO L75 FloydHoareUtils]: For program point L63-2(lines 63 68) no Hoare annotation was computed. [2024-12-06 00:50:10,152 INFO L75 FloydHoareUtils]: For program point L63-4(lines 63 68) no Hoare annotation was computed. [2024-12-06 00:50:10,152 INFO L75 FloydHoareUtils]: For program point L48(lines 48 49) no Hoare annotation was computed. [2024-12-06 00:50:10,152 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed. [2024-12-06 00:50:10,152 INFO L75 FloydHoareUtils]: For program point L140-1(lines 140 144) no Hoare annotation was computed. [2024-12-06 00:50:10,153 INFO L75 FloydHoareUtils]: For program point L140-2(lines 140 144) no Hoare annotation was computed. [2024-12-06 00:50:10,153 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 00:50:10,153 INFO L77 FloydHoareUtils]: At program point L133(lines 133 145) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_log10_~hx~1#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|))))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) |ULTIMATE.start___ieee754_log10_~x#1|) (= (_ +zero 11 53) ~zero_log10~0)) [2024-12-06 00:50:10,153 INFO L75 FloydHoareUtils]: For program point L133-1(lines 120 160) no Hoare annotation was computed. [2024-12-06 00:50:10,154 INFO L77 FloydHoareUtils]: At program point L125-1(lines 125 130) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_log10_~hx~1#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|))))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) |ULTIMATE.start___ieee754_log10_~x#1|) (= (_ +zero 11 53) ~zero_log10~0)) [2024-12-06 00:50:10,154 INFO L77 FloydHoareUtils]: At program point L125-2(lines 125 130) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) |ULTIMATE.start___ieee754_log10_~x#1|) (= (_ +zero 11 53) ~zero_log10~0)) [2024-12-06 00:50:10,154 INFO L77 FloydHoareUtils]: At program point L125-4(lines 125 130) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_log10_~hx~1#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|))))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) |ULTIMATE.start___ieee754_log10_~x#1|) (= (_ +zero 11 53) ~zero_log10~0)) [2024-12-06 00:50:10,154 INFO L77 FloydHoareUtils]: At program point L134(lines 134 135) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_log10_~hx~1#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|)) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|))))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) |ULTIMATE.start___ieee754_log10_~x#1|) (= (_ +zero 11 53) ~zero_log10~0)) [2024-12-06 00:50:10,164 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:50:10,166 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 00:50:10,167 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-12-06 00:50:10,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:50:10 ImpRootNode [2024-12-06 00:50:10,168 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:50:10,169 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:50:10,169 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:50:10,169 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:50:10,170 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:48:29" (3/4) ... [2024-12-06 00:50:10,172 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:50:10,179 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2024-12-06 00:50:10,179 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 00:50:10,180 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 00:50:10,180 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:50:10,278 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:50:10,278 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:50:10,278 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:50:10,279 INFO L158 Benchmark]: Toolchain (without parser) took 218651.87ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 28.3MB in the end (delta: 41.5MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-12-06 00:50:10,279 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:50:10,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.60ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 55.2MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:50:10,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.89ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:50:10,280 INFO L158 Benchmark]: Boogie Preprocessor took 27.64ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 51.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:50:10,280 INFO L158 Benchmark]: RCFGBuilder took 117775.09ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 53.8MB in the end (delta: -2.6MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 00:50:10,281 INFO L158 Benchmark]: CodeCheck took 100475.76ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 34.1MB in the end (delta: 19.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-12-06 00:50:10,281 INFO L158 Benchmark]: Witness Printer took 109.31ms. Allocated memory is still 92.3MB. Free memory was 34.1MB in the beginning and 28.3MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:50:10,283 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 1 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 99.0s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9 mSolverCounterUnknown, 207 SdHoareTripleChecker+Valid, 239.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 59 mSDsluCounter, 127 SdHoareTripleChecker+Invalid, 223.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 40 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 170 IncrementalHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 87 mSDtfsCounter, 170 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 408 GetRequests, 387 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 9.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 47 ConstructedInterpolants, 12 QuantifiedInterpolants, 340 SizeOfPredicates, 10 NumberOfNonLiveVariables, 270 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 177]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.60ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 55.2MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.89ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.64ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 51.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 117775.09ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 53.8MB in the end (delta: -2.6MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 100475.76ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 34.1MB in the end (delta: 19.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Witness Printer took 109.31ms. Allocated memory is still 92.3MB. Free memory was 34.1MB in the beginning and 28.3MB in the end (delta: 5.8MB). 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: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 RESULT: Ultimate proved your program to be correct! [2024-12-06 00:50:10,492 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 00:50:10,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24556d54-c8c8-40d1-aa5a-f85e4f08bd8a/bin/ukojak-verify-CZk0znPC7b/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