This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:06:36,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:06:36,163 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:06:36,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:06:36,169 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:06:36,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:06:36,197 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:06:36,197 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:06:36,198 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:06:36,200 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:06:36,200 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:06:36,200 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:06:36,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:06:36,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:06:36,204 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:06:36,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:06:36,205 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:06:36,205 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:06:36,205 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:06:36,206 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:06:36,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:06:36,206 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:06:36,207 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:06:36,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:06:36,207 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:06:36,207 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:06:36,208 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:06:36,208 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:06:36,208 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:06:36,208 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:06:36,208 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:06:36,209 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:06:36,209 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:06:36,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:06:36,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:06:36,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:06:36,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:06:36,211 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:06:36,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:06:36,212 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:06:36,212 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:06:36,213 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:06:36,214 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:06:36,214 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:06:36,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:06:36,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:06:36,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:06:36,468 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:06:36,469 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:06:36,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound2.i [2024-09-13 05:06:37,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:06:38,039 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:06:38,039 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound2.i [2024-09-13 05:06:38,046 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1ce4f1c1e/17c7724a8b584d858e4f790da11b6f79/FLAGe62b3d29e [2024-09-13 05:06:38,431 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1ce4f1c1e/17c7724a8b584d858e4f790da11b6f79 [2024-09-13 05:06:38,433 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:06:38,433 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:06:38,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/divbin_valuebound2.yml/witness-2.1.yml [2024-09-13 05:06:38,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:06:38,482 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:06:38,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:06:38,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:06:38,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:06:38,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:06:38" (1/2) ... [2024-09-13 05:06:38,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4added and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:06:38, skipping insertion in model container [2024-09-13 05:06:38,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:06:38" (1/2) ... [2024-09-13 05:06:38,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d0280df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:06:38, skipping insertion in model container [2024-09-13 05:06:38,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:38" (2/2) ... [2024-09-13 05:06:38,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4added and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38, skipping insertion in model container [2024-09-13 05:06:38,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:38" (2/2) ... [2024-09-13 05:06:38,505 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:06:38,506 INFO L1541 ArrayList]: Loop invariant at [L41-L50] ((((((((((((B % 4294967296) <= 2) && (q == 0)) && (((long long) (r % 4294967296) + 1) <= (b % 4294967296))) && (((long long) B * 2) == b)) && ((r % 4294967296) <= 2)) || ((((((((b + r) % 4294967296) == (A % 4294967296)) && ((B + (((((((((long long) 1073741824 * r) + ((long long) -2147483648 * (b / 2))) + ((long long) 1073741824 * b)) + 1537228670661645652) + ((unsigned long long) 2863311531 * B)) + (-1073741824 * (((((long long) r * 715827882) + ((long long) 715827883 * b)) + ((long long) -2 * B)) / 2147483648))) / 1537228673524957184) * 2147483648)) <= (((((B / 4294967296) * 34359738368) + ((b / 4294967296) * 4294967296)) + (((((long long) r + 3) + ((long long) B * -3)) / 4294967296) * 4294967296)) + 1))) && (((b + r) % 4294967296) <= (2 + ((((b + r) % 4294967296) / 4294967296) * 4294967296)))) && (1 <= (B % 4294967296))) && (q == 1)) && (b <= 2147483646))) || (((((((b == 1) && ((r % 4294967296) <= 0)) && (q == 2)) && ((((A / 4294967296) * 4294967296) + ((long long) B * 4)) <= (((long long) A + 8) + (17179869184 * (B / 4294967296))))) && ((A % 4294967296) == 2)) && (1 <= (B % 4294967296))) && ((B % 2147483648) <= 1))) || ((((((((long long) (r % 4294967296) + 1) <= ((B % 2147483648) * 2)) && ((B % 4294967296) <= 2)) && ((r % 4294967296) == (A % 4294967296))) && ((B % 2147483648) == b)) && (q == 0)) && ((r % 4294967296) <= 2))) || ((((b + ((B / 4294967296) * 4294967296)) == (B + ((b / 4294967296) * 4294967296))) && ((B / 4294967296) <= (b / 4294967296))) && (((A / 4294967296) + (b / 4294967296)) <= ((r / 4294967296) + (B / 4294967296))))) || (((((((b + ((B / 4294967296) * 4294967296)) == (B + ((b / 4294967296) * 4294967296))) && (((b + r) % 4294967296) == (A % 4294967296))) && ((B % 4294967296) <= 2)) && (1 <= (B % 4294967296))) && (q == 1)) && ((A % 4294967296) <= 2))) || ((((((((((B % 2147483648) * 2) <= (r % 4294967296)) && (((B + ((r / 4294967296) * 4294967296)) + ((((((((long long) 1073741824 * r) + (((((int) -1 * (b / 2)) + 1) / 2) * 2147483648)) + 1537228670661645652) + ((unsigned long long) 2863311531 * B)) + ((A / 4294967296) * -6148914691952345088)) / 1537228673524957184) * 2147483648)) <= ((((((A / 4294967296) * 2147483648) + ((b / 4294967296) * 4294967296)) + ((((((-6442450944 * (r / 4294967296)) + 3) + ((A / 4294967296) * 6442450944)) + ((long long) B * -3)) / 4294967296) * 4294967296)) + ((B / 4294967296) * 4294967296)) + 1))) && (1 <= (B % 4294967296))) && (b <= ((long long) B * 4))) && (q == 0)) && ((((long long) B * 2) + ((A / 4294967296) * 3074457342754947072)) <= (((long long) r * 715827882) + (b / 2)))) && ((r % 4294967296) <= 2)) && (((17179869184 * (r / 4294967296)) + ((long long) b * 3)) <= ((((4294967292 + ((b / 4294967296) * 21474836480)) + (8589934592 * ((((((((((((4294967292 + ((long long) b * -3)) + (2 * (b / 2))) + ((b / 4294967296) * 21474836480)) + (-17179869184 * (r / 4294967296))) + ((long long) B * -4)) + (17179869184 * (B / 4294967296))) + ((long long) r * 4)) / 12884901888) * -6442450944) + ((long long) -2 * B)) + (b / 2)) / 4294967296))) + (17179869184 * (B / 4294967296))) + ((long long) r * 4))))) [2024-09-13 05:06:38,509 INFO L1541 ArrayList]: Loop invariant at [L37-L40] (((((((((B % 4294967296) <= (r % 4294967296)) && ((((((long long) B * 2) + r) + (8589934592 * (b / 4294967296))) + (4294967296 * ((((((((A / 4294967296) * -(((__int128) 0 << 64) | 12297829383904690176U)) + ((unsigned long long) (((long long) b + 1) / 2) * 4294967296)) + 3074457341323291305) + ((unsigned long long) 2863311531 * r)) + ((__int128) -5010795179 * b)) + ((__int128) B * 5726623062)) / 3074457347049914368))) <= (((((8589934592 * (((((((long long) B * -6) + 6) + ((long long) r * -3)) + ((A / 4294967296) * 12884901888)) + ((long long) b * 3)) / 8589934592)) + b) + 2) + ((A / 4294967296) * 4294967296)) + (17179869184 * (B / 4294967296))))) && (1 <= (B % 4294967296))) && ((((long long) B * 2) + ((A / 4294967296) * 3074457342754947072)) <= (((long long) r * 715827882) + b))) && (q == 0)) && (((long long) B * 2) == b)) || (((((((((long long) B * 2) + r) <= ((2 + ((A / 4294967296) * 4294967296)) + ((long long) b * 2))) && (B == b)) && (1 <= (B % 4294967296))) && (b <= (2 + ((B / 4294967296) * 4294967296)))) && ((((A / 4294967296) * 1537228671377473536) + B) <= (b + ((long long) r * 357913941)))) && (q == 0))) || (((((((((B % 2147483648) * 2) <= (r % 4294967296)) && (((B + ((r / 4294967296) * 4294967296)) + ((((((((long long) 1073741824 * r) + (((((int) -1 * (b / 2)) + 1) / 2) * 2147483648)) + 1537228670661645652) + ((unsigned long long) 2863311531 * B)) + ((A / 4294967296) * -6148914691952345088)) / 1537228673524957184) * 2147483648)) <= ((((((A / 4294967296) * 2147483648) + ((b / 4294967296) * 4294967296)) + ((((((-6442450944 * (r / 4294967296)) + 3) + ((A / 4294967296) * 6442450944)) + ((long long) B * -3)) / 4294967296) * 4294967296)) + ((B / 4294967296) * 4294967296)) + 1))) && (b <= ((long long) B * 4))) && (((b / 4294967296) * 4294967296) <= (((((long long) B * 2) + (b / 2)) + (((-1 + ((long long) -1 * r)) / 2) * 2)) + ((r / 4294967296) * 4294967296)))) && (q == 0)) && ((((long long) B * 2) + ((A / 4294967296) * 3074457342754947072)) <= (((long long) r * 715827882) + (b / 2)))) && (((17179869184 * (r / 4294967296)) + ((long long) b * 3)) <= ((((4294967292 + ((b / 4294967296) * 21474836480)) + (8589934592 * ((((((((((((4294967292 + ((long long) b * -3)) + (2 * (b / 2))) + ((b / 4294967296) * 21474836480)) + (-17179869184 * (r / 4294967296))) + ((long long) B * -4)) + (17179869184 * (B / 4294967296))) + ((long long) r * 4)) / 12884901888) * -6442450944) + ((long long) -2 * B)) + (b / 2)) / 4294967296))) + (17179869184 * (B / 4294967296))) + ((long long) r * 4))))) [2024-09-13 05:06:38,510 INFO L1541 ArrayList]: Function contract at [L18]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:06:38,510 INFO L1541 ArrayList]: Function contract at [L15]: requires null, ensures (\old(cond) != 0) [2024-09-13 05:06:38,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:06:38,660 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound2.i[950,963] [2024-09-13 05:06:38,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:06:38,689 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:06:38,733 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound2.i[950,963] Start Parsing Local Start Parsing Local [2024-09-13 05:06:38,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:06:38,858 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:06:38,859 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38 WrapperNode [2024-09-13 05:06:38,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:06:38,860 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:06:38,860 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:06:38,860 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:06:38,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (1/1) ... [2024-09-13 05:06:38,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (1/1) ... [2024-09-13 05:06:38,883 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (1/1) ... [2024-09-13 05:06:38,900 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 05:06:38,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (1/1) ... [2024-09-13 05:06:38,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (1/1) ... [2024-09-13 05:06:38,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (1/1) ... [2024-09-13 05:06:38,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (1/1) ... [2024-09-13 05:06:38,934 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (1/1) ... [2024-09-13 05:06:38,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (1/1) ... [2024-09-13 05:06:38,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:06:38,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:06:38,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:06:38,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:06:38,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (1/1) ... [2024-09-13 05:06:38,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:06:38,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:06:38,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:06:38,978 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:06:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:06:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:06:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:06:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:06:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:06:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:06:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:06:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:06:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-13 05:06:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-13 05:06:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:06:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:06:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-13 05:06:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:06:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:06:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:06:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:06:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:06:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:06:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:06:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:06:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:06:39,080 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:06:39,082 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:06:41,578 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:06:41,591 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:06:41,616 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:06:41,617 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 05:06:41,618 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:06:41 BoogieIcfgContainer [2024-09-13 05:06:41,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:06:41,619 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:06:41,619 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:06:41,620 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:06:41,620 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:06:38" (1/4) ... [2024-09-13 05:06:41,621 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5fa3df8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:06:41, skipping insertion in model container [2024-09-13 05:06:41,621 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:38" (2/4) ... [2024-09-13 05:06:41,621 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5fa3df8c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:06:41, skipping insertion in model container [2024-09-13 05:06:41,621 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:38" (3/4) ... [2024-09-13 05:06:41,621 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5fa3df8c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:06:41, skipping insertion in model container [2024-09-13 05:06:41,622 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:06:41" (4/4) ... [2024-09-13 05:06:41,624 INFO L79 RefereeObserver]: Analyzing ICFG divbin_valuebound2.i [2024-09-13 05:06:41,627 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 05:06:41,628 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:06:41,629 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:06:41,629 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 05:06:41,629 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:06:41,629 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 05:06:41,629 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 05:06:41,629 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:06:41,629 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:06:41,629 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 05:06:41,630 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location [2024-09-13 05:06:41,706 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:06:41,707 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:41,707 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:41,708 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:41,709 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:41,711 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:41,718 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:06:41,720 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:41,721 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:41,721 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:41,722 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:41,725 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:41,747 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:06:41,796 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:06:41,796 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:41,796 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:41,797 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:41,797 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:41,797 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:41,837 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:06:41,837 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:41,838 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:41,838 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:41,838 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:41,838 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:43,672 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-13 05:06:43,672 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:43,672 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:43,673 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:43,673 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:43,673 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:43,798 INFO L101 BaseMinimizeStates]: Removed 12 edges and 5 locations by large block encoding [2024-09-13 05:06:43,799 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:43,799 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:43,799 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:43,799 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:43,851 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:47,898 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:06:47,951 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-13 05:06:47,951 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:47,951 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:47,951 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:47,951 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:47,951 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:48,021 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-09-13 05:06:48,022 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:48,022 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:48,022 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:48,022 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:48,046 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:52,060 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:06:52,099 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 05:06:52,099 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:52,099 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:52,100 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:52,100 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:52,100 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:52,117 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 05:06:52,118 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:52,118 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:52,119 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:52,119 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:52,120 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:52,137 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:52,175 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:06:52,176 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:52,176 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:52,176 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:52,177 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:52,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:52,228 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:06:52,229 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:52,229 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:52,229 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:52,229 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:52,229 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:56,241 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:06:56,271 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:06:56,272 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:56,272 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:56,272 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:56,273 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:56,273 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:56,275 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:06:56,275 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:56,275 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:56,275 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:56,275 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:56,276 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:56,282 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:06:56,308 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:06:56,308 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:56,308 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:56,309 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:56,309 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:56,309 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:56,310 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:06:56,311 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:56,311 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:56,311 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:56,311 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:56,311 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:56,314 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:06:56,338 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 05:06:56,338 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:56,338 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:56,338 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:56,339 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:56,339 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:56,379 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 05:06:56,380 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:56,380 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:56,380 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:56,380 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:56,390 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:56,395 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:56,402 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-13 05:06:56,403 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5fa3df8c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:06:56, skipping insertion in model container [2024-09-13 05:06:56,403 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:06:56,405 INFO L158 Benchmark]: Toolchain (without parser) took 17921.79ms. Allocated memory was 161.5MB in the beginning and 213.9MB in the end (delta: 52.4MB). Free memory was 111.6MB in the beginning and 92.5MB in the end (delta: 19.0MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. [2024-09-13 05:06:56,405 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 161.5MB. Free memory is still 121.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:06:56,405 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 161.5MB. Free memory is still 113.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:06:56,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.16ms. Allocated memory is still 161.5MB. Free memory was 111.2MB in the beginning and 93.9MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-13 05:06:56,406 INFO L158 Benchmark]: Boogie Preprocessor took 82.85ms. Allocated memory is still 161.5MB. Free memory was 93.9MB in the beginning and 91.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-13 05:06:56,407 INFO L158 Benchmark]: RCFGBuilder took 2674.98ms. Allocated memory was 161.5MB in the beginning and 213.9MB in the end (delta: 52.4MB). Free memory was 90.6MB in the beginning and 65.2MB in the end (delta: 25.4MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2024-09-13 05:06:56,407 INFO L158 Benchmark]: Referee took 14784.11ms. Allocated memory is still 213.9MB. Free memory was 65.2MB in the beginning and 92.5MB in the end (delta: -27.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-09-13 05:06:56,410 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 41 to check that procedure precondition always holds at line 42. One counterexample starts in A=-4294967293, b=8589934592, B=-30064771072, q=2, r=-4294967297 and ends in A=-4294967293, b=8589934592, B=-30064771072, q=2, r=-4294967297. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 41 to loop head at line 41. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 37 to loop head at line 37. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 37 to loop head at line 41. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 41 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 37. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 20. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 161.5MB. Free memory is still 121.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 161.5MB. Free memory is still 113.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.16ms. Allocated memory is still 161.5MB. Free memory was 111.2MB in the beginning and 93.9MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.85ms. Allocated memory is still 161.5MB. Free memory was 93.9MB in the beginning and 91.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2674.98ms. Allocated memory was 161.5MB in the beginning and 213.9MB in the end (delta: 52.4MB). Free memory was 90.6MB in the beginning and 65.2MB in the end (delta: 25.4MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. * Referee took 14784.11ms. Allocated memory is still 213.9MB. Free memory was 65.2MB in the beginning and 92.5MB in the end (delta: -27.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:06:56,452 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...