./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm --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 f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:47:40,406 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:47:40,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:47:40,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:47:40,502 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:47:40,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:47:40,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:47:40,536 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:47:40,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:47:40,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:47:40,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:47:40,537 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:47:40,537 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:47:40,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:47:40,537 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:47:40,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:47:40,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:47:40,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:47:40,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:47:40,538 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:47:40,538 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:47:40,538 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:47:40,538 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:47:40,538 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:47:40,539 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:47:40,539 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:47:40,539 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:47:40,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:47:40,539 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:47:40,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:47:40,540 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:47:40,540 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:47:40,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:47:40,540 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_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm 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 -> f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684 [2024-11-13 21:47:40,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:47:40,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:47:40,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:47:40,846 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:47:40,847 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:47:40,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c Unable to find full path for "g++" [2024-11-13 21:47:42,668 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:47:42,926 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:47:42,927 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c [2024-11-13 21:47:42,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/data/656543ccb/f4bc5486948a477eabeaff937e21c7ed/FLAG79e46c515 [2024-11-13 21:47:43,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/data/656543ccb/f4bc5486948a477eabeaff937e21c7ed [2024-11-13 21:47:43,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:47:43,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:47:43,244 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:47:43,244 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:47:43,248 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:47:43,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:47:43" (1/1) ... [2024-11-13 21:47:43,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e2ec5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:43, skipping insertion in model container [2024-11-13 21:47:43,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:47:43" (1/1) ... [2024-11-13 21:47:43,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:47:43,522 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:618) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:3120) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$136(StandardFunctionHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:255) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1611) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:568) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2170) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:197) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1792) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:233) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1167) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1150) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:233) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1167) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1150) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1638) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3515) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:642) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:135) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:189) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:145) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:47:43,529 INFO L158 Benchmark]: Toolchain (without parser) took 285.45ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 79.0MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:47:43,529 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:47:43,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.19ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 79.0MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:47:43,531 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.19ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 79.0MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:618) 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_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm --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 f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:47:45,834 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:47:45,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:47:45,963 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:47:45,964 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:47:45,964 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:47:45,965 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:47:45,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:47:45,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:47:45,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:47:45,965 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:47:45,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:47:45,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:47:45,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:47:45,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:47:45,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:47:45,966 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:47:45,966 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:47:45,967 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:47:45,967 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:47:45,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:47:45,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:47:45,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:47:45,967 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:47:45,967 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:47:45,968 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:47:45,968 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:47:45,968 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:47:45,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:47:45,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:47:45,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:47:45,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:47:45,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:47:45,969 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:47:45,969 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:47:45,969 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:47:45,969 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_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm 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 -> f3f9d32da1177faed7c14092606e9e023b39ad9852c24cd1dd4f6372eee72684 [2024-11-13 21:47:46,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:47:46,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:47:46,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:47:46,279 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:47:46,280 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:47:46,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/float-newlib/double_req_bl_0873a.c Unable to find full path for "g++" [2024-11-13 21:47:48,127 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:47:48,443 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:47:48,444 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c [2024-11-13 21:47:48,474 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/data/7050a1a43/45a3b26914a1411da5f5c4a75270f7a3/FLAG464386912 [2024-11-13 21:47:48,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/data/7050a1a43/45a3b26914a1411da5f5c4a75270f7a3 [2024-11-13 21:47:48,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:47:48,506 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:47:48,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:47:48,508 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:47:48,512 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:47:48,513 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:47:48" (1/1) ... [2024-11-13 21:47:48,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72069e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:48, skipping insertion in model container [2024-11-13 21:47:48,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:47:48" (1/1) ... [2024-11-13 21:47:48,543 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:47:48,912 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_fdae57f7-3bf5-4403-9806-8c83b751fa39/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c[13946,13959] [2024-11-13 21:47:48,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:47:48,942 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:47:49,049 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_fdae57f7-3bf5-4403-9806-8c83b751fa39/sv-benchmarks/c/float-newlib/double_req_bl_0873a.c[13946,13959] [2024-11-13 21:47:49,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:47:49,070 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:47:49,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49 WrapperNode [2024-11-13 21:47:49,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:47:49,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:47:49,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:47:49,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:47:49,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,098 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,138 INFO L138 Inliner]: procedures = 24, calls = 158, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 725 [2024-11-13 21:47:49,139 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:47:49,139 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:47:49,139 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:47:49,139 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:47:49,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,158 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:47:49,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:47:49,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:47:49,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:47:49,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:47:49" (1/1) ... [2024-11-13 21:47:49,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:47:49,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:47:49,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:47:49,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:47:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:47:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-13 21:47:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2024-11-13 21:47:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2024-11-13 21:47:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-13 21:47:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:47:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:47:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-13 21:47:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:47:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:47:49,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:47:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:47:49,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:47:49,417 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:47:49,419 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:50:21,195 INFO L? ?]: Removed 190 outVars from TransFormulas that were not future-live. [2024-11-13 21:50:21,195 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:50:21,451 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:50:21,453 INFO L316 CfgBuilder]: Removed 58 assume(true) statements. [2024-11-13 21:50:21,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:21 BoogieIcfgContainer [2024-11-13 21:50:21,453 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:50:21,454 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:50:21,455 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:50:21,466 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:50:21,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:21" (1/1) ... [2024-11-13 21:50:21,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:50:21,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2024-11-13 21:50:21,540 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2024-11-13 21:50:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:50:21,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:21,542 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:50:21,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:50:21,546 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:50:21,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:50:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:22,868 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:50:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:22,965 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 21:50:22,970 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:50:22,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:50:28,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.86s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:50:38,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:50:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2024-11-13 21:50:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2024-11-13 21:50:39,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:50:39,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:39,054 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:50:39,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:50:39,057 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:50:39,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:50:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:41,643 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:50:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:41,760 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:50:41,764 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:50:43,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 21:50:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:46,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 141 states and 234 transitions. [2024-11-13 21:50:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2024-11-13 21:50:46,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:50:46,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:46,397 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:50:46,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:50:46,399 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:50:46,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 21:50:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:50,909 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:50:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:51,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 21:50:51,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:50:52,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 21:50:52,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-11-13 21:50:54,621 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 21:50:54,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2024-11-13 21:50:58,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:50:58,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 21:51:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:13,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 141 states and 233 transitions. [2024-11-13 21:51:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 233 transitions. [2024-11-13 21:51:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:51:13,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:13,161 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:51:13,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:51:13,164 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:51:13,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 21:51:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:17,946 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:51:18,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:18,067 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 21:51:18,070 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:51:30,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 21:52:22,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:52:31,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.90s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:52:41,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:52:43,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:52:53,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:53:03,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:53:05,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:53:09,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:53:20,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:53:30,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:53:41,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:53:51,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.78s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:54:00,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.36s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:54:11,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:54:20,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.77s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:54:31,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:54:34,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.22s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:54:44,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:54:54,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:05,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:06,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:16,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:27,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:37,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:42,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.16s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:55:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 143 states and 247 transitions. [2024-11-13 21:55:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 247 transitions. [2024-11-13 21:55:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:55:47,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:47,009 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:55:47,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:55:47,014 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:55:47,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 21:55:50,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:50,860 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:55:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:50,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:55:50,977 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:55:52,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 21:56:13,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:56:21,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.25s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 21:56:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2024-11-13 21:56:22,252 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2024-11-13 21:56:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:56:22,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:22,253 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:56:22,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:56:22,258 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:56:22,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 21:56:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:23,658 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:56:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:23,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 21:56:23,743 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:23,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:23,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 21:56:23,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:23,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 201 transitions. [2024-11-13 21:56:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2024-11-13 21:56:23,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:56:23,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:23,809 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:56:23,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:56:23,815 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:56:23,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 21:56:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:27,415 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:56:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:27,735 INFO L255 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:56:27,737 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:56:32,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-13 21:56:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2024-11-13 21:56:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2024-11-13 21:56:42,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:56:42,034 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-13 21:56:42,042 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:56:44,531 INFO L75 FloydHoareUtils]: For program point L31(lines 31 36) no Hoare annotation was computed. [2024-11-13 21:56:44,531 INFO L75 FloydHoareUtils]: For program point L31-1(lines 31 36) no Hoare annotation was computed. [2024-11-13 21:56:44,531 INFO L75 FloydHoareUtils]: For program point L31-2(lines 31 36) no Hoare annotation was computed. [2024-11-13 21:56:44,531 INFO L75 FloydHoareUtils]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2024-11-13 21:56:44,531 INFO L75 FloydHoareUtils]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2024-11-13 21:56:44,531 INFO L75 FloydHoareUtils]: For program point $Ultimate##0(lines 19 38) no Hoare annotation was computed. [2024-11-13 21:56:44,531 INFO L75 FloydHoareUtils]: For program point copysign_doubleEXIT(lines 19 38) no Hoare annotation was computed. [2024-11-13 21:56:44,531 INFO L75 FloydHoareUtils]: For program point L26(lines 26 30) no Hoare annotation was computed. [2024-11-13 21:56:44,531 INFO L75 FloydHoareUtils]: For program point L26-1(lines 26 30) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L531-1(lines 531 536) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L531-2(lines 531 536) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L531-3(lines 531 536) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L366(lines 366 367) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L69(lines 69 70) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L103-1(lines 103 108) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L70(line 70) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L103-2(lines 103 108) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L70-1(line 70) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L103-3(lines 97 205) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L500(lines 500 501) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L467-1(lines 467 472) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L467-2(lines 467 472) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L467-3(lines 467 472) no Hoare annotation was computed. [2024-11-13 21:56:44,532 INFO L75 FloydHoareUtils]: For program point L71(lines 71 79) no Hoare annotation was computed. [2024-11-13 21:56:44,533 INFO L77 FloydHoareUtils]: At program point L270-1(lines 270 275) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_72| (_ BitVec 64)) (|v_ULTIMATE.start___ieee754_pow_~#ew_u~2#1.base_13| (_ BitVec 32)) (currentRoundingMode RoundingMode)) (let ((.cse3 (select |#memory_int| |v_ULTIMATE.start___ieee754_pow_~#ew_u~2#1.base_13|))) (let ((.cse1 (select .cse3 (_ bv0 32))) (.cse2 ((_ to_fp 11 53) currentRoundingMode 1.0)) (.cse0 (select .cse3 (_ bv4 32)))) (and (= |ULTIMATE.start___ieee754_pow_~hx~2#1| .cse0) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_72|) .cse1) (= (fp.neg .cse2) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_72|))) (= |ULTIMATE.start___ieee754_pow_~lx~1#1| .cse1) (= |ULTIMATE.start___ieee754_pow_~y#1| (fp.div currentRoundingMode .cse2 (_ +zero 11 53))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_72|) .cse0))))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-13 21:56:44,533 INFO L77 FloydHoareUtils]: At program point L270-2(lines 270 275) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= |ULTIMATE.start___ieee754_pow_~y#1| (fp.div currentRoundingMode .cse0 (_ +zero 11 53))) (= |ULTIMATE.start___ieee754_pow_~x#1| (fp.neg .cse0))))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-13 21:56:44,533 INFO L75 FloydHoareUtils]: For program point L72-1(lines 72 77) no Hoare annotation was computed. [2024-11-13 21:56:44,534 INFO L75 FloydHoareUtils]: For program point L72-2(lines 72 77) no Hoare annotation was computed. [2024-11-13 21:56:44,534 INFO L75 FloydHoareUtils]: For program point L72-3(lines 72 77) no Hoare annotation was computed. [2024-11-13 21:56:44,534 INFO L75 FloydHoareUtils]: For program point L503(lines 503 510) no Hoare annotation was computed. [2024-11-13 21:56:44,535 INFO L75 FloydHoareUtils]: For program point L503-2(lines 496 510) no Hoare annotation was computed. [2024-11-13 21:56:44,535 INFO L75 FloydHoareUtils]: For program point L338(lines 338 351) no Hoare annotation was computed. [2024-11-13 21:56:44,535 INFO L75 FloydHoareUtils]: For program point L338-2(lines 263 562) no Hoare annotation was computed. [2024-11-13 21:56:44,535 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrt_returnLabel#1(lines 97 205) no Hoare annotation was computed. [2024-11-13 21:56:44,535 INFO L75 FloydHoareUtils]: For program point L504(lines 504 509) no Hoare annotation was computed. [2024-11-13 21:56:44,535 INFO L75 FloydHoareUtils]: For program point L339(lines 339 350) no Hoare annotation was computed. [2024-11-13 21:56:44,535 INFO L75 FloydHoareUtils]: For program point L208-1(lines 208 212) no Hoare annotation was computed. [2024-11-13 21:56:44,535 INFO L75 FloydHoareUtils]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2024-11-13 21:56:44,536 INFO L75 FloydHoareUtils]: For program point L407(lines 407 412) no Hoare annotation was computed. [2024-11-13 21:56:44,536 INFO L75 FloydHoareUtils]: For program point L407-1(lines 407 412) no Hoare annotation was computed. [2024-11-13 21:56:44,536 INFO L75 FloydHoareUtils]: For program point L374-1(lines 374 379) no Hoare annotation was computed. [2024-11-13 21:56:44,536 INFO L75 FloydHoareUtils]: For program point L407-2(lines 407 412) no Hoare annotation was computed. [2024-11-13 21:56:44,536 INFO L75 FloydHoareUtils]: For program point L374-2(lines 374 379) no Hoare annotation was computed. [2024-11-13 21:56:44,536 INFO L75 FloydHoareUtils]: For program point L374-3(lines 374 379) no Hoare annotation was computed. [2024-11-13 21:56:44,536 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 564 583) the Hoare annotation is: true [2024-11-13 21:56:44,536 INFO L75 FloydHoareUtils]: For program point L507(lines 507 508) no Hoare annotation was computed. [2024-11-13 21:56:44,537 INFO L77 FloydHoareUtils]: At program point L276(lines 276 281) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_72| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_73| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_72|) |ULTIMATE.start___ieee754_pow_~hx~2#1|) (= (fp.neg .cse0) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_72|))) (= |ULTIMATE.start___ieee754_pow_~hy~1#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_73|)) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_72|) |ULTIMATE.start___ieee754_pow_~lx~1#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_73|) |ULTIMATE.start___ieee754_pow_~ly~0#1|) (= (fp.div currentRoundingMode .cse0 (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_73|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_73|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_73|)))))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-13 21:56:44,537 INFO L77 FloydHoareUtils]: At program point L276-1(lines 276 281) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_72| (_ BitVec 64)) (|v_ULTIMATE.start___ieee754_pow_~#ew_u~2#1.base_13| (_ BitVec 32)) (currentRoundingMode RoundingMode)) (let ((.cse3 (select |#memory_int| |v_ULTIMATE.start___ieee754_pow_~#ew_u~2#1.base_13|))) (let ((.cse1 (select .cse3 (_ bv0 32))) (.cse2 ((_ to_fp 11 53) currentRoundingMode 1.0)) (.cse0 (select .cse3 (_ bv4 32)))) (and (= |ULTIMATE.start___ieee754_pow_~hx~2#1| .cse0) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_72|) .cse1) (= (fp.neg .cse2) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_72|))) (= |ULTIMATE.start___ieee754_pow_~lx~1#1| .cse1) (= |ULTIMATE.start___ieee754_pow_~y#1| (fp.div currentRoundingMode .cse2 (_ +zero 11 53))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_72|) .cse0))))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-13 21:56:44,538 INFO L77 FloydHoareUtils]: At program point L276-2(lines 276 281) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_72| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_73| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_72|) |ULTIMATE.start___ieee754_pow_~hx~2#1|) (= (fp.neg .cse0) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_72|))) (= |ULTIMATE.start___ieee754_pow_~hy~1#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_73|)) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_72|) |ULTIMATE.start___ieee754_pow_~lx~1#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_73|) |ULTIMATE.start___ieee754_pow_~ly~0#1|) (= (fp.div currentRoundingMode .cse0 (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_73|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_73|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_73|)))))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-13 21:56:44,538 INFO L75 FloydHoareUtils]: For program point L46-1(lines 46 51) no Hoare annotation was computed. [2024-11-13 21:56:44,538 INFO L75 FloydHoareUtils]: For program point L46-2(lines 46 51) no Hoare annotation was computed. [2024-11-13 21:56:44,538 INFO L75 FloydHoareUtils]: For program point L46-3(lines 46 51) no Hoare annotation was computed. [2024-11-13 21:56:44,538 INFO L75 FloydHoareUtils]: For program point L443-1(lines 443 448) no Hoare annotation was computed. [2024-11-13 21:56:44,538 INFO L75 FloydHoareUtils]: For program point L443-2(lines 443 448) no Hoare annotation was computed. [2024-11-13 21:56:44,538 INFO L75 FloydHoareUtils]: For program point L443-3(lines 443 448) no Hoare annotation was computed. [2024-11-13 21:56:44,539 INFO L75 FloydHoareUtils]: For program point L80(lines 80 85) no Hoare annotation was computed. [2024-11-13 21:56:44,539 INFO L75 FloydHoareUtils]: For program point L213(lines 213 218) no Hoare annotation was computed. [2024-11-13 21:56:44,539 INFO L75 FloydHoareUtils]: For program point L213-1(lines 213 218) no Hoare annotation was computed. [2024-11-13 21:56:44,539 INFO L75 FloydHoareUtils]: For program point L213-2(lines 213 218) no Hoare annotation was computed. [2024-11-13 21:56:44,539 INFO L75 FloydHoareUtils]: For program point L114(lines 114 119) no Hoare annotation was computed. [2024-11-13 21:56:44,539 INFO L75 FloydHoareUtils]: For program point L147-2(lines 147 157) no Hoare annotation was computed. [2024-11-13 21:56:44,539 INFO L75 FloydHoareUtils]: For program point L81(lines 81 84) no Hoare annotation was computed. [2024-11-13 21:56:44,539 INFO L75 FloydHoareUtils]: For program point L114-2(lines 114 119) no Hoare annotation was computed. [2024-11-13 21:56:44,540 INFO L77 FloydHoareUtils]: At program point L577(lines 577 580) the Hoare annotation is: (= |ULTIMATE.start_main_~res~0#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) [2024-11-13 21:56:44,540 INFO L75 FloydHoareUtils]: For program point L313(lines 313 334) no Hoare annotation was computed. [2024-11-13 21:56:44,540 INFO L75 FloydHoareUtils]: For program point L115(lines 115 118) no Hoare annotation was computed. [2024-11-13 21:56:44,540 INFO L75 FloydHoareUtils]: For program point L82(line 82) no Hoare annotation was computed. [2024-11-13 21:56:44,540 INFO L75 FloydHoareUtils]: For program point L82-1(line 82) no Hoare annotation was computed. [2024-11-13 21:56:44,540 INFO L75 FloydHoareUtils]: For program point L578(line 578) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L77 FloydHoareUtils]: At program point L314(lines 314 321) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (exists ((|v_skolemized_q#valueAsBitvector_65| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (and (= |ULTIMATE.start___ieee754_pow_~iy~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_65|))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_65|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_65|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_65|)) (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))))) (= ~one_pow~0 .cse0) (exists ((|v_skolemized_q#valueAsBitvector_80| (_ BitVec 64))) (and (= (fp.neg .cse0) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_80|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_80|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_80|))) (= |ULTIMATE.start___ieee754_pow_~ix~0#1| (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_80|) (_ bv2147483647 32))) (= |ULTIMATE.start___ieee754_pow_~lx~1#1| ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_80|)))))) [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L546-1(lines 546 550) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L546-2(lines 546 550) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L546-3(lines 546 550) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L117(lines 117 118) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L84(line 84) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L84-1(line 84) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L481-1(lines 481 486) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L481-2(lines 481 486) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L481-3(lines 481 486) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L515(lines 515 529) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L515-2(lines 515 529) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L53(lines 53 65) no Hoare annotation was computed. [2024-11-13 21:56:44,541 INFO L75 FloydHoareUtils]: For program point L53-2(lines 44 94) no Hoare annotation was computed. [2024-11-13 21:56:44,542 INFO L77 FloydHoareUtils]: At program point __ieee754_pow_returnLabel#1(lines 263 562) the Hoare annotation is: (= |ULTIMATE.start___ieee754_pow_#res#1| ((_ to_fp 11 53) currentRoundingMode 1.0)) [2024-11-13 21:56:44,542 INFO L77 FloydHoareUtils]: At program point L285(lines 285 286) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_72| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_73| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= (fp.neg .cse0) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_72|))) (= |ULTIMATE.start___ieee754_pow_~iy~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_73|))) (= (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_72|) (_ bv2147483647 32)) |ULTIMATE.start___ieee754_pow_~ix~0#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_72|) |ULTIMATE.start___ieee754_pow_~lx~1#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_73|) |ULTIMATE.start___ieee754_pow_~ly~0#1|) (= (fp.div currentRoundingMode .cse0 (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_73|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_73|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_73|)))))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-13 21:56:44,542 INFO L75 FloydHoareUtils]: For program point L54(lines 54 55) no Hoare annotation was computed. [2024-11-13 21:56:44,542 INFO L75 FloydHoareUtils]: For program point L87-1(lines 87 92) no Hoare annotation was computed. [2024-11-13 21:56:44,542 INFO L75 FloydHoareUtils]: For program point L87-2(lines 87 92) no Hoare annotation was computed. [2024-11-13 21:56:44,542 INFO L75 FloydHoareUtils]: For program point L87-3(lines 87 92) no Hoare annotation was computed. [2024-11-13 21:56:44,542 INFO L75 FloydHoareUtils]: For program point scalbn_double_returnLabel#1(lines 44 94) no Hoare annotation was computed. [2024-11-13 21:56:44,542 INFO L75 FloydHoareUtils]: For program point L385(lines 385 393) no Hoare annotation was computed. [2024-11-13 21:56:44,542 INFO L75 FloydHoareUtils]: For program point L418-1(lines 418 423) no Hoare annotation was computed. [2024-11-13 21:56:44,542 INFO L75 FloydHoareUtils]: For program point L385-1(lines 385 393) no Hoare annotation was computed. [2024-11-13 21:56:44,542 INFO L75 FloydHoareUtils]: For program point L418-2(lines 418 423) no Hoare annotation was computed. [2024-11-13 21:56:44,542 INFO L75 FloydHoareUtils]: For program point L418-3(lines 418 423) no Hoare annotation was computed. [2024-11-13 21:56:44,543 INFO L75 FloydHoareUtils]: For program point L122(lines 122 133) no Hoare annotation was computed. [2024-11-13 21:56:44,543 INFO L75 FloydHoareUtils]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2024-11-13 21:56:44,543 INFO L75 FloydHoareUtils]: For program point L552(lines 552 560) no Hoare annotation was computed. [2024-11-13 21:56:44,544 INFO L75 FloydHoareUtils]: For program point L519-1(lines 519 524) no Hoare annotation was computed. [2024-11-13 21:56:44,544 INFO L75 FloydHoareUtils]: For program point L519-2(lines 519 524) no Hoare annotation was computed. [2024-11-13 21:56:44,544 INFO L75 FloydHoareUtils]: For program point L519-3(lines 519 524) no Hoare annotation was computed. [2024-11-13 21:56:44,544 INFO L77 FloydHoareUtils]: At program point L288(lines 288 294) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_72| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_73| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= (fp.neg .cse0) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_72|))) (= |ULTIMATE.start___ieee754_pow_~iy~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_73|))) (= (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_72|) (_ bv2147483647 32)) |ULTIMATE.start___ieee754_pow_~ix~0#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_72|) |ULTIMATE.start___ieee754_pow_~lx~1#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_73|) |ULTIMATE.start___ieee754_pow_~ly~0#1|) (= (fp.div currentRoundingMode .cse0 (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_73|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_73|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_73|)))))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-13 21:56:44,544 INFO L75 FloydHoareUtils]: For program point L123-2(lines 123 127) no Hoare annotation was computed. [2024-11-13 21:56:44,545 INFO L75 FloydHoareUtils]: For program point L57-1(lines 57 61) no Hoare annotation was computed. [2024-11-13 21:56:44,545 INFO L75 FloydHoareUtils]: For program point L57-2(lines 57 61) no Hoare annotation was computed. [2024-11-13 21:56:44,545 INFO L75 FloydHoareUtils]: For program point L57-3(lines 57 61) no Hoare annotation was computed. [2024-11-13 21:56:44,545 INFO L75 FloydHoareUtils]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2024-11-13 21:56:44,545 INFO L75 FloydHoareUtils]: For program point L322(lines 322 327) no Hoare annotation was computed. [2024-11-13 21:56:44,545 INFO L75 FloydHoareUtils]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2024-11-13 21:56:44,545 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:56:44,546 INFO L75 FloydHoareUtils]: For program point L455-1(lines 455 460) no Hoare annotation was computed. [2024-11-13 21:56:44,546 INFO L75 FloydHoareUtils]: For program point L455-2(lines 455 460) no Hoare annotation was computed. [2024-11-13 21:56:44,546 INFO L75 FloydHoareUtils]: For program point L356(lines 356 474) no Hoare annotation was computed. [2024-11-13 21:56:44,546 INFO L75 FloydHoareUtils]: For program point L455-3(lines 455 460) no Hoare annotation was computed. [2024-11-13 21:56:44,546 INFO L75 FloydHoareUtils]: For program point L356-2(lines 356 474) no Hoare annotation was computed. [2024-11-13 21:56:44,549 INFO L75 FloydHoareUtils]: For program point L555-1(lines 555 560) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L555-2(lines 555 560) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L357(lines 357 362) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L357-2(lines 356 381) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L490-1(lines 490 495) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L490-2(lines 490 495) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L490-3(lines 263 562) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L358(lines 358 359) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L160-2(lines 160 176) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L128-2(lines 128 129) no Hoare annotation was computed. [2024-11-13 21:56:44,550 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:56:44,550 INFO L75 FloydHoareUtils]: For program point L426-1(lines 426 431) no Hoare annotation was computed. [2024-11-13 21:56:44,551 INFO L75 FloydHoareUtils]: For program point L360(lines 360 361) no Hoare annotation was computed. [2024-11-13 21:56:44,551 INFO L75 FloydHoareUtils]: For program point L426-2(lines 426 431) no Hoare annotation was computed. [2024-11-13 21:56:44,551 INFO L75 FloydHoareUtils]: For program point L426-3(lines 426 431) no Hoare annotation was computed. [2024-11-13 21:56:44,551 INFO L75 FloydHoareUtils]: For program point L63(lines 63 64) no Hoare annotation was computed. [2024-11-13 21:56:44,551 INFO L75 FloydHoareUtils]: For program point L328(lines 328 329) no Hoare annotation was computed. [2024-11-13 21:56:44,551 INFO L77 FloydHoareUtils]: At program point L296-1(lines 263 562) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_72| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_73| (_ BitVec 64)) (currentRoundingMode RoundingMode)) (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= (fp.neg .cse0) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_72|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_72|))) (= |ULTIMATE.start___ieee754_pow_~iy~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_73|))) (= (bvand ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_72|) (_ bv2147483647 32)) |ULTIMATE.start___ieee754_pow_~ix~0#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_72|) |ULTIMATE.start___ieee754_pow_~lx~1#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_73|) |ULTIMATE.start___ieee754_pow_~ly~0#1|) (= (fp.div currentRoundingMode .cse0 (_ +zero 11 53)) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_73|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_73|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_73|)))))) (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0))) [2024-11-13 21:56:44,551 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 578) no Hoare annotation was computed. [2024-11-13 21:56:44,551 INFO L75 FloydHoareUtils]: For program point L330(lines 330 333) no Hoare annotation was computed. [2024-11-13 21:56:44,552 INFO L75 FloydHoareUtils]: For program point L198-1(lines 198 203) no Hoare annotation was computed. [2024-11-13 21:56:44,552 INFO L75 FloydHoareUtils]: For program point L198-2(lines 198 203) no Hoare annotation was computed. [2024-11-13 21:56:44,552 INFO L75 FloydHoareUtils]: For program point L198-3(lines 198 203) no Hoare annotation was computed. [2024-11-13 21:56:44,552 INFO L75 FloydHoareUtils]: For program point L331(lines 331 332) no Hoare annotation was computed. [2024-11-13 21:56:44,552 INFO L75 FloydHoareUtils]: For program point L497(lines 497 502) no Hoare annotation was computed. [2024-11-13 21:56:44,564 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 21:56:44,566 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 21:56:44,569 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 21:56:44,572 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 21:56:44,573 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-11-13 21:56:44,578 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_double [2024-11-13 21:56:44,579 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_double [2024-11-13 21:56:44,579 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_double [2024-11-13 21:56:44,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:56:44 ImpRootNode [2024-11-13 21:56:44,581 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:56:44,582 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:56:44,582 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:56:44,582 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:56:44,583 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:50:21" (3/4) ... [2024-11-13 21:56:44,586 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:56:44,589 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2024-11-13 21:56:44,612 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2024-11-13 21:56:44,613 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-13 21:56:44,614 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:56:44,617 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:56:44,802 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:56:44,802 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:56:44,802 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:56:44,804 INFO L158 Benchmark]: Toolchain (without parser) took 536296.70ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 92.5MB in the beginning and 106.8MB in the end (delta: -14.3MB). Peak memory consumption was 97.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:44,804 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:56:44,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.32ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 70.0MB in the end (delta: 22.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:56:44,806 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.32ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 65.2MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:44,806 INFO L158 Benchmark]: Boogie Preprocessor took 66.20ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 60.6MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:44,807 INFO L158 Benchmark]: RCFGBuilder took 152247.52ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 45.3MB in the end (delta: 15.3MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-11-13 21:56:44,807 INFO L158 Benchmark]: CodeCheck took 383126.84ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 45.3MB in the beginning and 117.5MB in the end (delta: -72.2MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2024-11-13 21:56:44,808 INFO L158 Benchmark]: Witness Printer took 220.20ms. Allocated memory is still 234.9MB. Free memory was 117.5MB in the beginning and 106.8MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:56:44,810 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, 141 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 380.5s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 74 mSolverCounterUnknown, 476 SdHoareTripleChecker+Valid, 1032.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 140 mSDsluCounter, 377 SdHoareTripleChecker+Invalid, 994.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 128 mSDsCounter, 115 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 494 IncrementalHoareTripleChecker+Invalid, 683 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 115 mSolverCounterUnsat, 249 mSDtfsCounter, 494 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 942 GetRequests, 869 SyntacticMatches, 17 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 941 ImplicationChecksByTransitivity, 94.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 27.9s InterpolantComputationTime, 94 NumberOfCodeBlocks, 94 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 87 ConstructedInterpolants, 38 QuantifiedInterpolants, 983 SizeOfPredicates, 25 NumberOfNonLiveVariables, 848 ConjunctsInSsa, 56 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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 - PositiveResult [Line: 578]: 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: 19]: Procedure Contract for copysign_double Derived contract for procedure copysign_double. Ensures: (((((((((((((((((((((((((((((((((two54_scalbn == \old(two54_scalbn)) && (twom54_scalbn == \old(twom54_scalbn))) && (huge_scalbn == \old(huge_scalbn))) && (tiny_scalbn == \old(tiny_scalbn))) && (one_sqrt == \old(one_sqrt))) && (tiny_sqrt == \old(tiny_sqrt))) && (zero_pow == \old(zero_pow))) && (one_pow == \old(one_pow))) && (two_pow == \old(two_pow))) && (two53_pow == \old(two53_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_pow == \old(cp_pow))) && (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 0.33ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.32ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 70.0MB in the end (delta: 22.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.32ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 65.2MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.20ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 60.6MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 152247.52ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 45.3MB in the end (delta: 15.3MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * CodeCheck took 383126.84ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 45.3MB in the beginning and 117.5MB in the end (delta: -72.2MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * Witness Printer took 220.20ms. Allocated memory is still 234.9MB. Free memory was 117.5MB in the beginning and 106.8MB in the end (delta: 10.7MB). 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: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable bp_pow by function copysign_double - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_h_pow by function copysign_double - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable dp_l_pow by function copysign_double RESULT: Ultimate proved your program to be correct! [2024-11-13 21:56:45,024 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 21:56:45,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdae57f7-3bf5-4403-9806-8c83b751fa39/bin/ukojak-verify-EEHR8qb7sm/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