./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0877.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0877.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9 --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 74f76bdf71c3738c233d01eb08ce8b58505d670fc4e3160975d2636af9c8c625 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:47:08,180 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:47:08,244 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:47:08,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:47:08,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:47:08,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:47:08,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:47:08,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:47:08,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:47:08,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:47:08,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:47:08,274 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:47:08,274 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:47:08,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:47:08,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:47:08,276 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:47:08,276 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:47:08,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:47:08,277 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:47:08,278 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:47:08,278 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:47:08,279 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:47:08,279 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:47:08,280 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:47:08,280 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:47:08,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:47:08,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:47:08,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:47:08,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:47:08,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:47:08,283 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:47:08,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:47:08,284 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:47:08,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74f76bdf71c3738c233d01eb08ce8b58505d670fc4e3160975d2636af9c8c625 [2023-12-02 21:47:08,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:47:08,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:47:08,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:47:08,519 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:47:08,519 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:47:08,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/float-newlib/float_req_bl_0877.c [2023-12-02 21:47:11,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:47:11,492 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:47:11,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/sv-benchmarks/c/float-newlib/float_req_bl_0877.c [2023-12-02 21:47:11,504 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/data/571e01781/6b31ce54977a45509fa4a44a732137e5/FLAG2811b3c6f [2023-12-02 21:47:11,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/data/571e01781/6b31ce54977a45509fa4a44a732137e5 [2023-12-02 21:47:11,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:47:11,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:47:11,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:47:11,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:47:11,529 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:47:11,530 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:47:11" (1/1) ... [2023-12-02 21:47:11,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aee5e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:11, skipping insertion in model container [2023-12-02 21:47:11,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:47:11" (1/1) ... [2023-12-02 21:47:11,576 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:47:11,785 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:599) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:2212) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$63(StandardFunctionHandler.java:436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:245) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1486) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:567) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2096) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:195) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1702) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1088) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1679) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1088) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:386) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1512) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:157) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3421) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:611) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:133) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:147) 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) [2023-12-02 21:47:11,790 INFO L158 Benchmark]: Toolchain (without parser) took 266.23ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 91.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:47:11,790 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:47:11,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.02ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 91.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:47:11,792 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.02ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 91.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. 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:599) 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0877.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9 --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 74f76bdf71c3738c233d01eb08ce8b58505d670fc4e3160975d2636af9c8c625 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:47:13,489 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:47:13,566 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:47:13,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:47:13,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:47:13,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:47:13,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:47:13,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:47:13,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:47:13,599 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:47:13,600 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:47:13,600 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:47:13,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:47:13,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:47:13,602 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:47:13,602 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:47:13,603 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:47:13,603 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:47:13,604 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:47:13,604 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:47:13,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:47:13,605 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:47:13,605 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:47:13,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:47:13,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:47:13,607 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:47:13,607 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:47:13,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:47:13,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:47:13,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:47:13,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:47:13,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:47:13,609 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:47:13,609 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:47:13,610 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:47:13,610 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:47:13,610 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:47:13,610 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74f76bdf71c3738c233d01eb08ce8b58505d670fc4e3160975d2636af9c8c625 [2023-12-02 21:47:13,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:47:13,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:47:13,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:47:13,924 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:47:13,924 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:47:13,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/float-newlib/float_req_bl_0877.c [2023-12-02 21:47:16,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:47:16,882 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:47:16,882 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/sv-benchmarks/c/float-newlib/float_req_bl_0877.c [2023-12-02 21:47:16,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/data/2f86501bd/85ee9bab9ab8492a8e70382f03c52509/FLAGc63853ef0 [2023-12-02 21:47:16,909 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/data/2f86501bd/85ee9bab9ab8492a8e70382f03c52509 [2023-12-02 21:47:16,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:47:16,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:47:16,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:47:16,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:47:16,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:47:16,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:47:16" (1/1) ... [2023-12-02 21:47:16,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3831ddca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:16, skipping insertion in model container [2023-12-02 21:47:16,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:47:16" (1/1) ... [2023-12-02 21:47:16,962 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:47:17,271 WARN L240 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_cb75bb56-5137-4737-b0a2-80b84a4b076c/sv-benchmarks/c/float-newlib/float_req_bl_0877.c[14284,14297] [2023-12-02 21:47:17,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:47:17,290 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:47:17,378 WARN L240 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_cb75bb56-5137-4737-b0a2-80b84a4b076c/sv-benchmarks/c/float-newlib/float_req_bl_0877.c[14284,14297] [2023-12-02 21:47:17,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:47:17,398 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:47:17,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17 WrapperNode [2023-12-02 21:47:17,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:47:17,399 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:47:17,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:47:17,399 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:47:17,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,476 INFO L138 Inliner]: procedures = 27, calls = 197, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 751 [2023-12-02 21:47:17,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:47:17,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:47:17,478 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:47:17,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:47:17,488 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,533 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,553 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:47:17,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:47:17,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:47:17,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:47:17,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:47:17" (1/1) ... [2023-12-02 21:47:17,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:47:17,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:47:17,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:47:17,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:47:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:47:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:47:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:47:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2023-12-02 21:47:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2023-12-02 21:47:17,638 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2023-12-02 21:47:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:47:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2023-12-02 21:47:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2023-12-02 21:47:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2023-12-02 21:47:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2023-12-02 21:47:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:47:17,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:47:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:47:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:47:17,790 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:47:17,792 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:48:36,298 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:48:36,433 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:48:36,433 INFO L309 CfgBuilder]: Removed 72 assume(true) statements. [2023-12-02 21:48:36,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:48:36 BoogieIcfgContainer [2023-12-02 21:48:36,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:48:36,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:48:36,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:48:36,445 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:48:36,445 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:48:36" (1/1) ... [2023-12-02 21:48:36,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:48:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2023-12-02 21:48:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2023-12-02 21:48:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:48:36,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:36,509 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:48:36,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:48:36,511 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:48:36,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:48:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:37,787 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:48:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:37,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 21:48:37,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:37,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:37,917 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 21:48:43,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.83s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:48:46,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 21:48:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 158 states and 257 transitions. [2023-12-02 21:48:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 257 transitions. [2023-12-02 21:48:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:48:46,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:46,799 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:48:46,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:48:46,800 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:48:46,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-02 21:48:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:49,342 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:48:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:49,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:48:49,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:49,768 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:48:49,769 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2023-12-02 21:48:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:50,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-02 21:48:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 256 transitions. [2023-12-02 21:48:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2023-12-02 21:48:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:48:51,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:51,057 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:48:51,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:48:51,058 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:48:51,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 21:48:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:56,714 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:48:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:56,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 21:48:56,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:57,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-02 21:48:57,729 INFO L349 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2023-12-02 21:48:57,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 30 [2023-12-02 21:48:59,520 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-12-02 21:48:59,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 28 [2023-12-02 21:49:00,063 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:49:00,064 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2023-12-02 21:49:00,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2023-12-02 21:49:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:01,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 21:49:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 158 states and 255 transitions. [2023-12-02 21:49:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2023-12-02 21:49:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:49:12,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:12,829 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:49:12,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:49:12,830 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:49:12,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 21:49:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:19,465 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:49:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:19,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:49:19,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:21,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-12-02 21:49:22,490 INFO L349 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2023-12-02 21:49:22,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 30 [2023-12-02 21:49:26,131 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-12-02 21:49:26,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 28 [2023-12-02 21:49:28,684 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-12-02 21:49:28,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 30 [2023-12-02 21:49:33,293 INFO L349 Elim1Store]: treesize reduction 21, result has 25.0 percent of original size [2023-12-02 21:49:33,294 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 49 [2023-12-02 21:49:33,324 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-12-02 21:49:33,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 33 [2023-12-02 21:49:35,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:35,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 21:50:04,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:20,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:28,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:30,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:32,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:34,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:36,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:40,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:42,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:43,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:47,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:50,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 21:50:55,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:55,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 26 states and 26 transitions. [2023-12-02 21:50:55,591 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2023-12-02 21:50:55,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:50:55,592 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2023-12-02 21:50:55,599 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 21:51:01,031 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,034 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,034 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,034 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-12-02 21:51:01,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,037 INFO L560 CodeCheckObserver]: Invariant with dag size 38 [2023-12-02 21:51:01,040 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_1 : bv32, v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11 : bv32, currentRoundingMode : FloatRoundingMode :: ((~fp.gt~32(~fp~32(~bvand~32(2147483647bv32, v_arrayElimCell_1)[31:31], ~bvand~32(2147483647bv32, v_arrayElimCell_1)[30:23], ~bvand~32(2147483647bv32, v_arrayElimCell_1)[22:0]), ~to_fp~32(currentRoundingMode, 1bv32)) && #memory_int[v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11][0bv32] == ~hx~3) && ~y == ~fp.div~32(currentRoundingMode, ~to_fp~32(currentRoundingMode, 1.0), ~Pluszero~32())) && ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11][0bv32][22:0]) == ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0])) could not be translated [2023-12-02 21:51:01,040 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists currentRoundingMode : FloatRoundingMode :: ~y == ~fp.div~32(currentRoundingMode, ~to_fp~32(currentRoundingMode, 1.0), ~Pluszero~32())) could not be translated [2023-12-02 21:51:01,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,043 INFO L560 CodeCheckObserver]: Invariant with dag size 34 [2023-12-02 21:51:01,044 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists currentRoundingMode : FloatRoundingMode :: ~y == ~fp.div~32(currentRoundingMode, ~to_fp~32(currentRoundingMode, 1.0), ~Pluszero~32())) could not be translated [2023-12-02 21:51:01,044 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_1 : bv32, v_fabs_float_~#sf_u~6.base_9 : bv32, currentRoundingMode : FloatRoundingMode :: ((~fp.gt~32(~fp~32(#memory_int[v_fabs_float_~#sf_u~6.base_9][0bv32][31:31], #memory_int[v_fabs_float_~#sf_u~6.base_9][0bv32][30:23], #memory_int[v_fabs_float_~#sf_u~6.base_9][0bv32][22:0]), ~to_fp~32(currentRoundingMode, 1bv32)) && #memory_int[v_fabs_float_~#sf_u~6.base_9][0bv32] == ~bvand~32(2147483647bv32, v_arrayElimCell_1)) && ~x == ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0])) && ~y == ~fp.div~32(currentRoundingMode, ~to_fp~32(currentRoundingMode, 1.0), ~Pluszero~32())) could not be translated [2023-12-02 21:51:01,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,045 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,045 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-12-02 21:51:01,046 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_fabs_float_~#gf_u~7.base_12 : bv32 :: ~fp~32(#memory_int[v_fabs_float_~#gf_u~7.base_12][0bv32][31:31], #memory_int[v_fabs_float_~#gf_u~7.base_12][0bv32][30:23], #memory_int[v_fabs_float_~#gf_u~7.base_12][0bv32][22:0]) == #in~x && ~ix~4 == #memory_int[v_fabs_float_~#gf_u~7.base_12][0bv32]) could not be translated [2023-12-02 21:51:01,046 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:51:01,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:51:01 ImpRootNode [2023-12-02 21:51:01,046 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:51:01,047 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:51:01,047 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:51:01,047 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:51:01,047 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:48:36" (3/4) ... [2023-12-02 21:51:01,049 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:51:01,051 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2023-12-02 21:51:01,051 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2023-12-02 21:51:01,066 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-12-02 21:51:01,066 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-02 21:51:01,067 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 21:51:01,067 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:51:01,095 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x)) [2023-12-02 21:51:01,143 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x)) [2023-12-02 21:51:01,188 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:51:01,189 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:51:01,189 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:51:01,189 INFO L158 Benchmark]: Toolchain (without parser) took 224276.47ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.7MB in the beginning and 59.3MB in the end (delta: -12.6MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2023-12-02 21:51:01,190 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 27.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:51:01,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.25ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.5MB in the beginning and 59.4MB in the end (delta: -12.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-12-02 21:51:01,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.92ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 54.8MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:51:01,191 INFO L158 Benchmark]: Boogie Preprocessor took 89.35ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 49.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:51:01,191 INFO L158 Benchmark]: RCFGBuilder took 78867.28ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 49.5MB in the end (delta: 402.3kB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2023-12-02 21:51:01,192 INFO L158 Benchmark]: CodeCheck took 144610.96ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 27.2MB in the end (delta: 22.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-12-02 21:51:01,192 INFO L158 Benchmark]: Witness Printer took 141.86ms. Allocated memory is still 92.3MB. Free memory was 27.2MB in the beginning and 59.3MB in the end (delta: -32.1MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-12-02 21:51:01,194 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 3 procedures, 158 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 139.1s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 376 SdHoareTripleChecker+Valid, 80.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 64 mSDsluCounter, 248 SdHoareTripleChecker+Invalid, 73.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 64 mSDsCounter, 72 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 308 IncrementalHoareTripleChecker+Invalid, 380 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 72 mSolverCounterUnsat, 184 mSDtfsCounter, 308 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 812 GetRequests, 722 SyntacticMatches, 2 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 2401 ImplicationChecksByTransitivity, 66.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 20.6s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 39 QuantifiedInterpolants, 1996 SizeOfPredicates, 44 NumberOfNonLiveVariables, 594 ConjunctsInSsa, 83 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 629]: 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 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: (x == \old(x)) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 438]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 27.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.25ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 46.5MB in the beginning and 59.4MB in the end (delta: -12.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.92ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 54.8MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.35ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 49.9MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 78867.28ms. Allocated memory is still 92.3MB. Free memory was 49.9MB in the beginning and 49.5MB in the end (delta: 402.3kB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 144610.96ms. Allocated memory is still 92.3MB. Free memory was 49.5MB in the beginning and 27.2MB in the end (delta: 22.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Witness Printer took 141.86ms. Allocated memory is still 92.3MB. Free memory was 27.2MB in the beginning and 59.3MB in the end (delta: -32.1MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_1 : bv32, v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11 : bv32, currentRoundingMode : FloatRoundingMode :: ((~fp.gt~32(~fp~32(~bvand~32(2147483647bv32, v_arrayElimCell_1)[31:31], ~bvand~32(2147483647bv32, v_arrayElimCell_1)[30:23], ~bvand~32(2147483647bv32, v_arrayElimCell_1)[22:0]), ~to_fp~32(currentRoundingMode, 1bv32)) && #memory_int[v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11][0bv32] == ~hx~3) && ~y == ~fp.div~32(currentRoundingMode, ~to_fp~32(currentRoundingMode, 1.0), ~Pluszero~32())) && ~fp~32(#memory_int[v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11][0bv32][31:31], #memory_int[v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11][0bv32][30:23], #memory_int[v_ULTIMATE.start___ieee754_powf_~#gf_u~8#1.base_11][0bv32][22:0]) == ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0])) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists currentRoundingMode : FloatRoundingMode :: ~y == ~fp.div~32(currentRoundingMode, ~to_fp~32(currentRoundingMode, 1.0), ~Pluszero~32())) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists currentRoundingMode : FloatRoundingMode :: ~y == ~fp.div~32(currentRoundingMode, ~to_fp~32(currentRoundingMode, 1.0), ~Pluszero~32())) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_1 : bv32, v_fabs_float_~#sf_u~6.base_9 : bv32, currentRoundingMode : FloatRoundingMode :: ((~fp.gt~32(~fp~32(#memory_int[v_fabs_float_~#sf_u~6.base_9][0bv32][31:31], #memory_int[v_fabs_float_~#sf_u~6.base_9][0bv32][30:23], #memory_int[v_fabs_float_~#sf_u~6.base_9][0bv32][22:0]), ~to_fp~32(currentRoundingMode, 1bv32)) && #memory_int[v_fabs_float_~#sf_u~6.base_9][0bv32] == ~bvand~32(2147483647bv32, v_arrayElimCell_1)) && ~x == ~fp~32(v_arrayElimCell_1[31:31], v_arrayElimCell_1[30:23], v_arrayElimCell_1[22:0])) && ~y == ~fp.div~32(currentRoundingMode, ~to_fp~32(currentRoundingMode, 1.0), ~Pluszero~32())) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_fabs_float_~#gf_u~7.base_12 : bv32 :: ~fp~32(#memory_int[v_fabs_float_~#gf_u~7.base_12][0bv32][31:31], #memory_int[v_fabs_float_~#gf_u~7.base_12][0bv32][30:23], #memory_int[v_fabs_float_~#gf_u~7.base_12][0bv32][22:0]) == #in~x && ~ix~4 == #memory_int[v_fabs_float_~#gf_u~7.base_12][0bv32]) could not be translated RESULT: Ultimate proved your program to be correct! [2023-12-02 21:51:01,407 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 21:51:01,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb75bb56-5137-4737-b0a2-80b84a4b076c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE