./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 810094dea988184f0061af0841191bba9b7f661e4b8e1df9e483dacbced788b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:05:00,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:05:00,674 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:05:00,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:05:00,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:05:00,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:05:00,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:05:00,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:05:00,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:05:00,700 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:05:00,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:05:00,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:05:00,701 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:05:00,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:05:00,701 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:05:00,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:05:00,701 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:05:00,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:05:00,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:05:00,701 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:05:00,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:05:00,702 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:05:00,702 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:05:00,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:05:00,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:05:00,702 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:05:00,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:05:00,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:05:00,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:05:00,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:05:00,702 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:05:00,702 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:05:00,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:05:00,703 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_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 810094dea988184f0061af0841191bba9b7f661e4b8e1df9e483dacbced788b8 [2024-12-06 05:05:00,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:05:00,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:05:00,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:05:00,936 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:05:00,936 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:05:00,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2024-12-06 05:05:03,652 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/data/a525a4f13/b756fe0b97e742d0a872bec68b6e2d9e/FLAGe9e4d77cc [2024-12-06 05:05:03,894 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:05:03,895 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2024-12-06 05:05:03,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/data/a525a4f13/b756fe0b97e742d0a872bec68b6e2d9e/FLAGe9e4d77cc [2024-12-06 05:05:03,920 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/data/a525a4f13/b756fe0b97e742d0a872bec68b6e2d9e [2024-12-06 05:05:03,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:05:03,924 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:05:03,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:05:03,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:05:03,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:05:03,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:05:03" (1/1) ... [2024-12-06 05:05:03,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51faa2cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:03, skipping insertion in model container [2024-12-06 05:05:03,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:05:03" (1/1) ... [2024-12-06 05:05:03,957 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:05:04,289 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_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i[36293,36306] [2024-12-06 05:05:04,295 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:629) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:3128) 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:1602) 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.visit(CHandler.java:782) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:286) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:180) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:667) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:542) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1607) 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.visit(CHandler.java:1507) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:224) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1158) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1141) 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:393) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1629) 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:3507) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2500) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:641) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:05:04,300 INFO L158 Benchmark]: Toolchain (without parser) took 374.89ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 77.9MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:05:04,300 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:05:04,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.54ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 77.9MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:05:04,301 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.54ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 77.9MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: round: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:629) 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_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 810094dea988184f0061af0841191bba9b7f661e4b8e1df9e483dacbced788b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:05:06,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:05:06,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:05:06,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:05:06,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:05:06,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:05:06,154 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:05:06,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:05:06,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:05:06,155 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:05:06,155 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:05:06,155 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:05:06,155 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:05:06,155 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:05:06,155 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:05:06,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:05:06,155 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:05:06,156 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:05:06,156 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:05:06,156 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:05:06,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:05:06,156 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:05:06,156 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:05:06,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:05:06,156 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:05:06,156 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:05:06,156 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:05:06,156 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:05:06,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:05:06,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:05:06,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:05:06,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:05:06,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:05:06,157 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:05:06,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:05:06,157 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:05:06,157 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_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 810094dea988184f0061af0841191bba9b7f661e4b8e1df9e483dacbced788b8 [2024-12-06 05:05:06,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:05:06,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:05:06,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:05:06,392 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:05:06,392 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:05:06,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2024-12-06 05:05:09,029 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/data/b02462bb7/3bba6797995f4bd89a8edb2b8029fd84/FLAG4a843cbe1 [2024-12-06 05:05:09,269 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:05:09,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i [2024-12-06 05:05:09,281 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/data/b02462bb7/3bba6797995f4bd89a8edb2b8029fd84/FLAG4a843cbe1 [2024-12-06 05:05:09,294 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/data/b02462bb7/3bba6797995f4bd89a8edb2b8029fd84 [2024-12-06 05:05:09,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:05:09,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:05:09,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:05:09,300 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:05:09,304 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:05:09,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fac2f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09, skipping insertion in model container [2024-12-06 05:05:09,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,333 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:05:09,683 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_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i[36293,36306] [2024-12-06 05:05:09,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:05:09,705 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:05:09,732 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_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/sv-benchmarks/c/floats-esbmc-regression/rounding_functions.i[36293,36306] [2024-12-06 05:05:09,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:05:09,834 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:05:09,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09 WrapperNode [2024-12-06 05:05:09,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:05:09,835 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:05:09,835 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:05:09,835 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:05:09,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,858 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,876 INFO L138 Inliner]: procedures = 448, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-12-06 05:05:09,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:05:09,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:05:09,877 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:05:09,877 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:05:09,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,892 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,896 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:05:09,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:05:09,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:05:09,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:05:09,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:09" (1/1) ... [2024-12-06 05:05:09,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:05:09,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:05:09,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:05:09,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:05:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:05:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:05:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:05:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:05:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:05:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:05:10,016 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:05:10,017 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:05:10,118 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-06 05:05:10,118 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:05:10,138 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:05:10,138 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:05:10,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:05:10 BoogieIcfgContainer [2024-12-06 05:05:10,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:05:10,139 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:05:10,139 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:05:10,148 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:05:10,149 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:05:10" (1/1) ... [2024-12-06 05:05:10,156 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:05:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:10,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 33 states and 56 transitions. [2024-12-06 05:05:10,203 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 56 transitions. [2024-12-06 05:05:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:05:10,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:10,206 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:05:10,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:05:10,214 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:05:10,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:05:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:10,330 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:05:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:10,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:05:10,353 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:05:10,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:05:10,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:05:10,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:10,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 53 transitions. [2024-12-06 05:05:10,651 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 53 transitions. [2024-12-06 05:05:10,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:05:10,655 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-12-06 05:05:10,661 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:05:10,692 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:05:10,693 INFO L77 FloydHoareUtils]: At program point L896(line 896) the Hoare annotation is: true [2024-12-06 05:05:10,693 INFO L77 FloydHoareUtils]: At program point L894(line 894) the Hoare annotation is: true [2024-12-06 05:05:10,693 INFO L77 FloydHoareUtils]: At program point L892(line 892) the Hoare annotation is: true [2024-12-06 05:05:10,693 INFO L77 FloydHoareUtils]: At program point L890(line 890) the Hoare annotation is: true [2024-12-06 05:05:10,693 INFO L77 FloydHoareUtils]: At program point L886(line 886) the Hoare annotation is: true [2024-12-06 05:05:10,693 INFO L77 FloydHoareUtils]: At program point L884(line 884) the Hoare annotation is: true [2024-12-06 05:05:10,693 INFO L77 FloydHoareUtils]: At program point L882(line 882) the Hoare annotation is: (= currentRoundingMode roundNearestTiesToEven) [2024-12-06 05:05:10,693 INFO L77 FloydHoareUtils]: At program point L882-1(line 882) the Hoare annotation is: true [2024-12-06 05:05:10,693 INFO L77 FloydHoareUtils]: At program point L907(line 907) the Hoare annotation is: true [2024-12-06 05:05:10,693 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L905(line 905) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L903(line 903) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L901(line 901) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L899(line 899) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L897(line 897) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L893(line 893) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L891(line 891) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L889(line 889) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L887(line 887) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L885(line 885) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L883(line 883) the Hoare annotation is: true [2024-12-06 05:05:10,694 INFO L77 FloydHoareUtils]: At program point L908(lines 880 910) the Hoare annotation is: true [2024-12-06 05:05:10,695 INFO L77 FloydHoareUtils]: At program point L906(line 906) the Hoare annotation is: true [2024-12-06 05:05:10,695 INFO L77 FloydHoareUtils]: At program point L904(line 904) the Hoare annotation is: true [2024-12-06 05:05:10,695 INFO L77 FloydHoareUtils]: At program point L900(line 900) the Hoare annotation is: true [2024-12-06 05:05:10,695 INFO L77 FloydHoareUtils]: At program point L898(line 898) the Hoare annotation is: true [2024-12-06 05:05:10,695 INFO L77 FloydHoareUtils]: At program point L878(line 878) the Hoare annotation is: (= (_ bv1 32) __VERIFIER_assert_~cond) [2024-12-06 05:05:10,695 INFO L75 FloydHoareUtils]: For program point L878-1(line 878) no Hoare annotation was computed. [2024-12-06 05:05:10,695 INFO L77 FloydHoareUtils]: At program point L878-3(line 878) the Hoare annotation is: true [2024-12-06 05:05:10,695 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 878) the Hoare annotation is: true [2024-12-06 05:05:10,695 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 878) the Hoare annotation is: (= (_ bv1 32) |__VERIFIER_assert_#in~cond|) [2024-12-06 05:05:10,695 INFO L75 FloydHoareUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed. [2024-12-06 05:05:10,706 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_NAN [2024-12-06 05:05:10,707 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_INFINITE [2024-12-06 05:05:10,707 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_ZERO [2024-12-06 05:05:10,707 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_SUBNORMAL [2024-12-06 05:05:10,707 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_NORMAL [2024-12-06 05:05:10,707 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IEEE_ [2024-12-06 05:05:10,707 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_SVID_ [2024-12-06 05:05:10,707 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_XOPEN_ [2024-12-06 05:05:10,707 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_POSIX_ [2024-12-06 05:05:10,708 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISOC_ [2024-12-06 05:05:10,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:05:10 ImpRootNode [2024-12-06 05:05:10,710 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:05:10,710 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:05:10,710 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:05:10,710 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:05:10,711 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:05:10" (3/4) ... [2024-12-06 05:05:10,713 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:05:10,716 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 05:05:10,719 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 05:05:10,719 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 05:05:10,719 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:05:10,719 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:05:10,773 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:05:10,773 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:05:10,773 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:05:10,774 INFO L158 Benchmark]: Toolchain (without parser) took 1476.21ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 45.8MB in the end (delta: 22.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-12-06 05:05:10,774 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:05:10,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.49ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 53.7MB in the end (delta: 14.4MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2024-12-06 05:05:10,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.73ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:05:10,775 INFO L158 Benchmark]: Boogie Preprocessor took 21.60ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 50.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:05:10,775 INFO L158 Benchmark]: RCFGBuilder took 239.69ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 38.2MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:05:10,776 INFO L158 Benchmark]: CodeCheck took 570.77ms. Allocated memory is still 92.3MB. Free memory was 38.2MB in the beginning and 50.7MB in the end (delta: -12.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:05:10,776 INFO L158 Benchmark]: Witness Printer took 63.24ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 45.8MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:05:10,778 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, 33 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33 IncrementalHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 5 mSDtfsCounter, 33 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 10 SizeOfPredicates, 2 NumberOfNonLiveVariables, 17 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 878]: 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: 878]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: (1 == cond) Ensures: ((signgam == \old(signgam)) && (_LIB_VERSION == \old(_LIB_VERSION))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.49ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 53.7MB in the end (delta: 14.4MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.73ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.60ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 50.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 239.69ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 38.2MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 570.77ms. Allocated memory is still 92.3MB. Free memory was 38.2MB in the beginning and 50.7MB in the end (delta: -12.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 63.24ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 45.8MB in the end (delta: 4.9MB). 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: ~unnamed0~0~FP_NAN - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_INFINITE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_ZERO - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_SUBNORMAL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_NORMAL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IEEE_ - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_SVID_ - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_XOPEN_ - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_POSIX_ - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISOC_ RESULT: Ultimate proved your program to be correct! [2024-12-06 05:05:10,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b56aa1b-1be4-438d-9168-d6e49f8adbc5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE