./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound1.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/divbin_valuebound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6908dde5 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound1.i ../results/automizer-verification-files/SV-COMP24_unreach-call/divbin_valuebound1.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:28:43,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:28:43,647 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:28:43,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:28:43,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:28:43,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:28:43,689 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:28:43,689 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:28:43,690 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:28:43,691 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:28:43,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:28:43,692 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:28:43,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:28:43,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:28:43,697 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:28:43,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:28:43,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:28:43,697 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:28:43,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:28:43,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:28:43,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:28:43,701 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:28:43,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:28:43,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:28:43,702 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:28:43,702 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:28:43,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:28:43,702 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:28:43,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:28:43,703 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:28:43,703 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:28:43,704 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:28:43,704 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:28:43,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:43,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:28:43,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:28:43,706 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:28:43,706 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:28:43,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:28:43,707 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:28:43,708 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:28:43,708 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:28:43,708 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:28:43,709 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:28:44,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:28:44,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:28:44,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:28:44,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:28:44,047 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:28:44,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound1.i [2024-09-25 00:28:45,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:28:45,745 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:28:45,747 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound1.i [2024-09-25 00:28:45,755 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/cef87c5ad/468f6c4a0b0448dc9ae1d593e57bf26f/FLAGd7e4c30c2 [2024-09-25 00:28:45,776 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/cef87c5ad/468f6c4a0b0448dc9ae1d593e57bf26f [2024-09-25 00:28:45,778 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:28:45,779 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:28:45,779 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/divbin_valuebound1.yml/witness-2.1.yml [2024-09-25 00:28:45,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:28:45,842 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:28:45,845 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:45,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:28:45,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:28:45,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:45" (1/2) ... [2024-09-25 00:28:45,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f23ebb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:45, skipping insertion in model container [2024-09-25 00:28:45,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:45" (1/2) ... [2024-09-25 00:28:45,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bba88a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:45, skipping insertion in model container [2024-09-25 00:28:45,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:45" (2/2) ... [2024-09-25 00:28:45,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f23ebb1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:45, skipping insertion in model container [2024-09-25 00:28:45,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:45" (2/2) ... [2024-09-25 00:28:45,872 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:28:45,873 INFO L1541 ArrayList]: Loop invariant at [L37-L40] (((((((B == 1) && (r == A)) && (0 <= (2 * (((b / 2) + ((long long) -1 * B)) / 4294967296)))) && (A <= 1)) && (b <= ((long long) B * 2))) && (q == 0)) || ((((((b == 1) && (r == A)) && (0 <= 0)) && (A <= 1)) && (B == b)) && (q == 0))) [2024-09-25 00:28:45,874 INFO L1541 ArrayList]: Loop invariant at [L41-L50] ((((((((B == 1) && (b == 1)) && (r <= 0)) && (r == A)) && (q == 0)) || ((((0 <= 0) && (0 <= 0)) && (A == ((r + ((unsigned long long) b * q)) % 4294967296))) && (B == b))) || ((((((B == 1) && (r == A)) && (0 <= (2 * (((b / 2) + ((long long) -1 * B)) / 4294967296)))) && (A <= 1)) && (b <= ((long long) B * 2))) && (q == 0))) || (((((B == 1) && (b == 1)) && (r <= 0)) && (A == (((long long) r + 1) % 4294967296))) && (q == 1))) [2024-09-25 00:28:45,874 INFO L1541 ArrayList]: Function contract at [L18]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:28:45,874 INFO L1541 ArrayList]: Function contract at [L15]: requires null, ensures (cond != 0) [2024-09-25 00:28:45,892 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:28:46,054 WARN L248 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_valuebound1.i[950,963] [2024-09-25 00:28:46,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:46,082 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 00:28:46,126 WARN L248 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_valuebound1.i[950,963] Start Parsing Local Start Parsing Local [2024-09-25 00:28:46,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:46,187 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:28:46,187 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:46 WrapperNode [2024-09-25 00:28:46,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:46,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:28:46,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:28:46,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:28:46,203 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 25.09 12:28:46" (1/1) ... [2024-09-25 00:28:46,204 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 25.09 12:28:46" (1/1) ... [2024-09-25 00:28:46,211 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 25.09 12:28:46" (1/1) ... [2024-09-25 00:28:46,246 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 [2024-09-25 00:28:46,246 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 25.09 12:28:46" (1/1) ... [2024-09-25 00:28:46,246 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 25.09 12:28:46" (1/1) ... [2024-09-25 00:28:46,255 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 25.09 12:28:46" (1/1) ... [2024-09-25 00:28:46,258 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 25.09 12:28:46" (1/1) ... [2024-09-25 00:28:46,264 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 25.09 12:28:46" (1/1) ... [2024-09-25 00:28:46,265 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 25.09 12:28:46" (1/1) ... [2024-09-25 00:28:46,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:28:46,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:28:46,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:28:46,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:28:46,273 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 25.09 12:28:46" (1/1) ... [2024-09-25 00:28:46,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:46,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:28:46,312 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) [2024-09-25 00:28:46,315 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 [2024-09-25 00:28:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:28:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:28:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:28:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:28:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:28:46,369 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:28:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:28:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:28:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-25 00:28:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-25 00:28:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:28:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:28:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-25 00:28:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:28:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:28:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:28:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:28:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:28:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:28:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:28:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:28:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:28:46,434 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:28:46,436 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:28:46,692 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:28:46,709 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:28:46,741 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:28:46,741 INFO L317 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-25 00:28:46,742 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:46 BoogieIcfgContainer [2024-09-25 00:28:46,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:28:46,743 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:28:46,743 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:28:46,744 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:28:46,744 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:28:45" (1/4) ... [2024-09-25 00:28:46,746 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5209159b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:28:46, skipping insertion in model container [2024-09-25 00:28:46,746 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:45" (2/4) ... [2024-09-25 00:28:46,746 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5209159b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:28:46, skipping insertion in model container [2024-09-25 00:28:46,747 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 25.09 12:28:46" (3/4) ... [2024-09-25 00:28:46,747 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5209159b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:28:46, skipping insertion in model container [2024-09-25 00:28:46,747 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:46" (4/4) ... [2024-09-25 00:28:46,749 INFO L79 RefereeObserver]: Analyzing ICFG divbin_valuebound1.i [2024-09-25 00:28:46,757 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-25 00:28:46,758 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:28:46,758 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:28:46,759 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-25 00:28:46,759 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-25 00:28:46,760 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-25 00:28:46,760 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-25 00:28:46,760 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:28:46,761 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:28:46,761 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-25 00:28:46,761 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to loop head [2024-09-25 00:28:46,825 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 00:28:46,827 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:46,827 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:46,828 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:46,829 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:46,831 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:46,840 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 00:28:46,841 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:46,841 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:46,841 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:46,842 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:46,845 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:46,861 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:28:46,888 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:46,889 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:46,889 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:46,889 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:46,889 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:46,890 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:46,904 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:46,905 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:46,905 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:46,905 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:46,905 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:46,905 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:50,915 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:28:50,950 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-25 00:28:50,951 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:50,951 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:50,951 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:50,951 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:50,951 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,000 INFO L101 BaseMinimizeStates]: Removed 12 edges and 5 locations by large block encoding [2024-09-25 00:28:51,001 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,001 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:51,001 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:51,001 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:51,015 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:51,074 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-25 00:28:51,074 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:51,074 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:51,074 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:51,074 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:51,075 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,098 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-09-25 00:28:51,099 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,099 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:51,099 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:51,099 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:51,107 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:51,113 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:51,130 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-25 00:28:51,131 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:51,132 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:51,132 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:51,132 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:51,132 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,145 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-25 00:28:51,145 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,145 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:51,146 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:51,146 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:51,146 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:51,150 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:51,167 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:51,168 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:51,168 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:51,168 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:51,168 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:51,169 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,179 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:51,180 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,180 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:51,180 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:51,180 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:51,181 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:51,191 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:51,204 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:28:51,205 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:51,205 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:51,205 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:51,205 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:51,205 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,207 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:28:51,208 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,208 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:51,209 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:51,209 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:51,210 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:51,213 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:28:51,228 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:51,228 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:51,228 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:51,228 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:51,228 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:51,229 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,229 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:51,230 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,230 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:51,230 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:51,230 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:51,230 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:51,232 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:28:51,243 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-25 00:28:51,243 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:51,243 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:51,243 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:51,244 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:51,244 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,259 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-25 00:28:51,260 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:51,260 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:51,260 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:51,260 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:51,264 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:51,267 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:51,277 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-25 00:28:51,278 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5209159b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:28:51, skipping insertion in model container [2024-09-25 00:28:51,278 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:28:51,280 INFO L158 Benchmark]: Toolchain (without parser) took 5438.05ms. Allocated memory was 138.4MB in the beginning and 190.8MB in the end (delta: 52.4MB). Free memory was 66.7MB in the beginning and 57.0MB in the end (delta: 9.7MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2024-09-25 00:28:51,281 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 138.4MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:28:51,281 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 138.4MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:28:51,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.19ms. Allocated memory was 138.4MB in the beginning and 190.8MB in the end (delta: 52.4MB). Free memory was 66.4MB in the beginning and 155.5MB in the end (delta: -89.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-09-25 00:28:51,282 INFO L158 Benchmark]: Boogie Preprocessor took 82.33ms. Allocated memory is still 190.8MB. Free memory was 155.5MB in the beginning and 153.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:28:51,283 INFO L158 Benchmark]: RCFGBuilder took 470.61ms. Allocated memory is still 190.8MB. Free memory was 153.5MB in the beginning and 133.5MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-25 00:28:51,284 INFO L158 Benchmark]: Referee took 4535.29ms. Allocated memory is still 190.8MB. Free memory was 133.5MB in the beginning and 57.0MB in the end (delta: 76.5MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2024-09-25 00:28:51,287 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 loop head at line 41. One counterexample starts in A=1, B=-8589934591, b=0, q=0, r=-4294967295 and ends in A=1, b=0, B=-8589934591, q=1, r=-4294967295. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 41 to check that procedure precondition always holds at line 42. 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 __VERIFIER_assert to check that a call to reach_error is unreachable at line 20. 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 loop head at line 37 to loop head at line 37. 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 loop head at line 37 to loop head at line 41. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 138.4MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 138.4MB. Free memory is still 68.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.19ms. Allocated memory was 138.4MB in the beginning and 190.8MB in the end (delta: 52.4MB). Free memory was 66.4MB in the beginning and 155.5MB in the end (delta: -89.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.33ms. Allocated memory is still 190.8MB. Free memory was 155.5MB in the beginning and 153.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 470.61ms. Allocated memory is still 190.8MB. Free memory was 153.5MB in the beginning and 133.5MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 4535.29ms. Allocated memory is still 190.8MB. Free memory was 133.5MB in the beginning and 57.0MB in the end (delta: 76.5MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-25 00:28:51,326 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE