./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/nan.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_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/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_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nan.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/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_86b6f776-56d8-4e0e-ba85-3328efc9f726/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 7c523f8ac3bdea7f8266cb7330a323b670f57ee23af6e7ffca649560ce039bd3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:09:29,922 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:09:29,983 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:09:29,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:09:29,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:09:30,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:09:30,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:09:30,009 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:09:30,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:09:30,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:09:30,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:09:30,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:09:30,010 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:09:30,010 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:09:30,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:09:30,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:09:30,011 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:09:30,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:09:30,011 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:09:30,011 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:09:30,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:09:30,011 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:09:30,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:09:30,012 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:09:30,012 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:09:30,012 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:09:30,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:09:30,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:30,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:09:30,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:09:30,013 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:09:30,013 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:09:30,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:09:30,013 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_86b6f776-56d8-4e0e-ba85-3328efc9f726/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 -> 7c523f8ac3bdea7f8266cb7330a323b670f57ee23af6e7ffca649560ce039bd3 [2024-12-06 06:09:30,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:09:30,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:09:30,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:09:30,271 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:09:30,272 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:09:30,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-esbmc-regression/nan.i [2024-12-06 06:09:33,728 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/data/55ec795a4/61c1563059bc404c82d4bb665bafabb6/FLAG164243b5a [2024-12-06 06:09:34,001 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:09:34,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/sv-benchmarks/c/floats-esbmc-regression/nan.i [2024-12-06 06:09:34,018 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/data/55ec795a4/61c1563059bc404c82d4bb665bafabb6/FLAG164243b5a [2024-12-06 06:09:34,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/data/55ec795a4/61c1563059bc404c82d4bb665bafabb6 [2024-12-06 06:09:34,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:09:34,042 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:09:34,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:34,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:09:34,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:09:34,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:34" (1/1) ... [2024-12-06 06:09:34,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b03697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:34, skipping insertion in model container [2024-12-06 06:09:34,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:34" (1/1) ... [2024-12-06 06:09:34,090 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:09:34,614 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_86b6f776-56d8-4e0e-ba85-3328efc9f726/sv-benchmarks/c/floats-esbmc-regression/nan.i[38357,38370] [2024-12-06 06:09:34,622 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$133(StandardFunctionHandler.java:598) 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:1494) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:253) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:3184) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:3028) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2273) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:144) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1228) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:215) 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 06:09:34,629 INFO L158 Benchmark]: Toolchain (without parser) took 586.58ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 77.8MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:09:34,630 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:34,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.57ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 77.8MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:09:34,632 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 583.57ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 77.8MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. 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_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/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_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/nan.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/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_86b6f776-56d8-4e0e-ba85-3328efc9f726/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 7c523f8ac3bdea7f8266cb7330a323b670f57ee23af6e7ffca649560ce039bd3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:09:36,973 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:09:37,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:09:37,117 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:09:37,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:09:37,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:09:37,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:09:37,119 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:09:37,119 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:09:37,119 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:09:37,120 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:09:37,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:09:37,120 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:09:37,120 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:09:37,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:09:37,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:09:37,120 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:09:37,120 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:09:37,120 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:09:37,121 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:09:37,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:09:37,121 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:09:37,121 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:09:37,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:09:37,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:09:37,121 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:09:37,121 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:09:37,121 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:09:37,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:09:37,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:37,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:09:37,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:09:37,122 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:09:37,122 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:09:37,122 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:09:37,122 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:09:37,122 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_86b6f776-56d8-4e0e-ba85-3328efc9f726/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 -> 7c523f8ac3bdea7f8266cb7330a323b670f57ee23af6e7ffca649560ce039bd3 [2024-12-06 06:09:37,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:09:37,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:09:37,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:09:37,450 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:09:37,451 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:09:37,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/floats-esbmc-regression/nan.i [2024-12-06 06:09:40,920 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/data/440ad1268/99fe4701498f4050b45c9336dc0b7cb8/FLAG88648fb92 [2024-12-06 06:09:41,218 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:09:41,219 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/sv-benchmarks/c/floats-esbmc-regression/nan.i [2024-12-06 06:09:41,234 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/data/440ad1268/99fe4701498f4050b45c9336dc0b7cb8/FLAG88648fb92 [2024-12-06 06:09:41,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/data/440ad1268/99fe4701498f4050b45c9336dc0b7cb8 [2024-12-06 06:09:41,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:09:41,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:09:41,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:41,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:09:41,263 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:09:41,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:41,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76783ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41, skipping insertion in model container [2024-12-06 06:09:41,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:41,301 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:09:41,789 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_86b6f776-56d8-4e0e-ba85-3328efc9f726/sv-benchmarks/c/floats-esbmc-regression/nan.i[38357,38370] [2024-12-06 06:09:41,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:09:41,813 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:09:41,860 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_86b6f776-56d8-4e0e-ba85-3328efc9f726/sv-benchmarks/c/floats-esbmc-regression/nan.i[38357,38370] [2024-12-06 06:09:41,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:09:41,998 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:09:41,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41 WrapperNode [2024-12-06 06:09:41,999 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:09:42,000 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:09:42,000 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:09:42,000 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:09:42,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,054 INFO L138 Inliner]: procedures = 455, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2024-12-06 06:09:42,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:09:42,055 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:09:42,055 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:09:42,055 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:09:42,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,071 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,075 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:09:42,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:09:42,078 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:09:42,078 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:09:42,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:09:41" (1/1) ... [2024-12-06 06:09:42,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:09:42,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:09:42,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:09:42,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:09:42,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:09:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 06:09:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 06:09:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:09:42,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:09:42,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:09:42,245 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:09:42,246 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:09:42,326 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-06 06:09:42,326 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:09:42,354 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:09:42,354 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:09:42,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:42 BoogieIcfgContainer [2024-12-06 06:09:42,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:09:42,356 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:09:42,356 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:09:42,365 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:09:42,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:42" (1/1) ... [2024-12-06 06:09:42,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:09:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-12-06 06:09:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-12-06 06:09:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 06:09:42,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:09:42,427 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:09:42,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:09:42,429 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:09:42,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 06:09:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:42,514 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:09:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:42,542 INFO L256 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 06:09:42,547 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:09:42,686 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 06:09:42,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 06:09:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 15 transitions. [2024-12-06 06:09:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2024-12-06 06:09:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 06:09:42,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:09:42,805 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:09:42,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:09:42,808 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:09:42,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 06:09:42,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:42,888 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:09:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:42,909 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 06:09:42,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:09:43,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:09:43,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 06:09:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2024-12-06 06:09:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-12-06 06:09:43,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 06:09:43,465 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-12-06 06:09:43,476 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 06:09:43,511 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 06:09:43,511 INFO L77 FloydHoareUtils]: At program point L1021(line 1021) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_main_~f2~0#1| ((_ to_fp 8 24) currentRoundingMode (_ NaN 11 53)))) [2024-12-06 06:09:43,512 INFO L77 FloydHoareUtils]: At program point L1021-1(lines 1015 1022) the Hoare annotation is: true [2024-12-06 06:09:43,512 INFO L77 FloydHoareUtils]: At program point L1018(line 1018) the Hoare annotation is: (exists ((currentRoundingMode RoundingMode)) (= |ULTIMATE.start_main_~f1~0#1| ((_ to_fp 8 24) currentRoundingMode (_ NaN 11 53)))) [2024-12-06 06:09:43,512 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 06:09:43,512 INFO L77 FloydHoareUtils]: At program point L1018-1(line 1018) the Hoare annotation is: true [2024-12-06 06:09:43,512 INFO L77 FloydHoareUtils]: At program point L1011-3(line 1011) the Hoare annotation is: (not (= (_ bv0 32) |__VERIFIER_assert_#in~cond|)) [2024-12-06 06:09:43,512 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 1011) the Hoare annotation is: (not (= (_ bv0 32) |__VERIFIER_assert_#in~cond|)) [2024-12-06 06:09:43,512 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 1011) the Hoare annotation is: (= (_ bv1 32) |__VERIFIER_assert_#in~cond|) [2024-12-06 06:09:43,512 INFO L77 FloydHoareUtils]: At program point L1011(line 1011) the Hoare annotation is: (and (= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|) (= (_ bv1 32) __VERIFIER_assert_~cond)) [2024-12-06 06:09:43,513 INFO L75 FloydHoareUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1011) no Hoare annotation was computed. [2024-12-06 06:09:43,513 INFO L75 FloydHoareUtils]: For program point L1011-1(line 1011) no Hoare annotation was computed. [2024-12-06 06:09:43,529 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_NAN [2024-12-06 06:09:43,530 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_INFINITE [2024-12-06 06:09:43,530 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_ZERO [2024-12-06 06:09:43,531 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_SUBNORMAL [2024-12-06 06:09:43,531 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~FP_NORMAL [2024-12-06 06:09:43,531 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IEEE_ [2024-12-06 06:09:43,531 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_SVID_ [2024-12-06 06:09:43,531 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_XOPEN_ [2024-12-06 06:09:43,531 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_POSIX_ [2024-12-06 06:09:43,531 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISOC_ [2024-12-06 06:09:43,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:09:43 ImpRootNode [2024-12-06 06:09:43,534 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:09:43,535 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:09:43,535 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:09:43,535 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:09:43,536 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:09:42" (3/4) ... [2024-12-06 06:09:43,539 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 06:09:43,544 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 06:09:43,547 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 06:09:43,548 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 06:09:43,548 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 06:09:43,548 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:09:43,548 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:09:43,633 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:09:43,634 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:09:43,634 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:09:43,635 INFO L158 Benchmark]: Toolchain (without parser) took 2379.00ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 35.2MB in the end (delta: 33.0MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-12-06 06:09:43,636 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:43,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.38ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 54.6MB in the end (delta: 13.4MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-12-06 06:09:43,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.66ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 52.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:43,637 INFO L158 Benchmark]: Boogie Preprocessor took 21.96ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 51.4MB in the end (delta: 960.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:43,637 INFO L158 Benchmark]: RCFGBuilder took 277.27ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 41.0MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:09:43,637 INFO L158 Benchmark]: CodeCheck took 1178.78ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 39.4MB in the end (delta: 1.6MB). Peak memory consumption was 504.9kB. Max. memory is 16.1GB. [2024-12-06 06:09:43,638 INFO L158 Benchmark]: Witness Printer took 99.02ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 35.2MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:09:43,640 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, 12 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 15 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 19 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 41 IncrementalHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19 mSolverCounterUnsat, 13 mSDtfsCounter, 41 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 14 ConstructedInterpolants, 2 QuantifiedInterpolants, 40 SizeOfPredicates, 5 NumberOfNonLiveVariables, 56 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 1/2 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: 1011]: 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: 1011]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: (1 == cond) Ensures: ((0 != cond) && ((signgam == \old(signgam)) && (_LIB_VERSION == \old(_LIB_VERSION)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.38ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 54.6MB in the end (delta: 13.4MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.66ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 52.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.96ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 51.4MB in the end (delta: 960.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 277.27ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 41.0MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 1178.78ms. Allocated memory is still 92.3MB. Free memory was 41.0MB in the beginning and 39.4MB in the end (delta: 1.6MB). Peak memory consumption was 504.9kB. Max. memory is 16.1GB. * Witness Printer took 99.02ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 35.2MB in the end (delta: 4.3MB). There was no memory consumed. 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 06:09:43,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b6f776-56d8-4e0e-ba85-3328efc9f726/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