./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound2.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_valuebound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 04d6fb36 Calling Ultimate with: /root/.sdkman/candidates/java/current/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/sqrt1-ll_valuebound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_valuebound2.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-04d6fb3-m [2024-09-15 20:09:05,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-15 20:09:05,103 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-15 20:09:05,109 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-15 20:09:05,109 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-15 20:09:05,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-15 20:09:05,138 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-15 20:09:05,139 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-15 20:09:05,139 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-15 20:09:05,141 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-15 20:09:05,141 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-15 20:09:05,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-15 20:09:05,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-15 20:09:05,142 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-15 20:09:05,143 INFO L153 SettingsManager]: * Use SBE=true [2024-09-15 20:09:05,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-15 20:09:05,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-15 20:09:05,144 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-15 20:09:05,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-15 20:09:05,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-15 20:09:05,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-15 20:09:05,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-15 20:09:05,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-15 20:09:05,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-15 20:09:05,149 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-15 20:09:05,149 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-15 20:09:05,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-15 20:09:05,149 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-15 20:09:05,150 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-15 20:09:05,150 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-15 20:09:05,150 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-15 20:09:05,150 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-15 20:09:05,150 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-15 20:09:05,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-15 20:09:05,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-15 20:09:05,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-15 20:09:05,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-15 20:09:05,151 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-15 20:09:05,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-15 20:09:05,152 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-15 20:09:05,153 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-15 20:09:05,153 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-15 20:09:05,153 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-15 20:09:05,153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-15 20:09:05,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-15 20:09:05,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-15 20:09:05,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-15 20:09:05,399 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-15 20:09:05,400 INFO L274 PluginConnector]: CDTParser initialized [2024-09-15 20:09:05,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound2.c [2024-09-15 20:09:06,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-15 20:09:07,172 INFO L384 CDTParser]: Found 1 translation units. [2024-09-15 20:09:07,174 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound2.c [2024-09-15 20:09:07,184 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b52c1a79b/ef7ecbc104ed4954990f57fcc407c420/FLAG718322765 [2024-09-15 20:09:07,557 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b52c1a79b/ef7ecbc104ed4954990f57fcc407c420 [2024-09-15 20:09:07,559 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-15 20:09:07,560 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-15 20:09:07,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_valuebound2.yml/witness-2.1.yml [2024-09-15 20:09:07,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-15 20:09:07,610 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-15 20:09:07,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-15 20:09:07,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-15 20:09:07,616 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-15 20:09:07,617 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 08:09:07" (1/2) ... [2024-09-15 20:09:07,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e9dfd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:09:07, skipping insertion in model container [2024-09-15 20:09:07,618 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 08:09:07" (1/2) ... [2024-09-15 20:09:07,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f8a59d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 08:09:07, skipping insertion in model container [2024-09-15 20:09:07,619 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.09 08:09:07" (2/2) ... [2024-09-15 20:09:07,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e9dfd2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.09 08:09:07, skipping insertion in model container [2024-09-15 20:09:07,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.09 08:09:07" (2/2) ... [2024-09-15 20:09:07,626 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-15 20:09:07,627 INFO L1541 ArrayList]: Loop invariant at [L30-L42] ((((((__int128) a * 2) + ((__int128) a * a)) + 1) == s) && (t == (((__int128) a * 2) + 1))) [2024-09-15 20:09:07,627 INFO L1541 ArrayList]: Function contract at [L11]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-15 20:09:07,645 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-15 20:09:07,771 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/sqrt1-ll_valuebound2.c[520,533] [2024-09-15 20:09:07,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 20:09:07,801 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-15 20:09:07,835 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/sqrt1-ll_valuebound2.c[520,533] Start Parsing Local [2024-09-15 20:09:07,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-15 20:09:07,858 INFO L204 MainTranslator]: Completed translation [2024-09-15 20:09:07,861 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.09 08:09:07 WrapperNode [2024-09-15 20:09:07,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-15 20:09:07,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-15 20:09:07,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-15 20:09:07,865 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-15 20:09:07,876 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 15.09 08:09:07" (1/1) ... [2024-09-15 20:09:07,876 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 15.09 08:09:07" (1/1) ... [2024-09-15 20:09:07,882 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 15.09 08:09:07" (1/1) ... [2024-09-15 20:09:07,890 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-15 20:09:07,891 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 15.09 08:09:07" (1/1) ... [2024-09-15 20:09:07,891 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 15.09 08:09:07" (1/1) ... [2024-09-15 20:09:07,896 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 15.09 08:09:07" (1/1) ... [2024-09-15 20:09:07,901 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 15.09 08:09:07" (1/1) ... [2024-09-15 20:09:07,906 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 15.09 08:09:07" (1/1) ... [2024-09-15 20:09:07,906 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 15.09 08:09:07" (1/1) ... [2024-09-15 20:09:07,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-15 20:09:07,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-15 20:09:07,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-15 20:09:07,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-15 20:09:07,909 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 15.09 08:09:07" (1/1) ... [2024-09-15 20:09:07,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-15 20:09:07,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-15 20:09:07,955 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) [2024-09-15 20:09:07,957 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 [2024-09-15 20:09:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-15 20:09:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-15 20:09:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-15 20:09:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-15 20:09:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-15 20:09:07,996 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-15 20:09:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-15 20:09:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-15 20:09:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-15 20:09:08,047 INFO L242 CfgBuilder]: Building ICFG [2024-09-15 20:09:08,049 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-15 20:09:08,172 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-15 20:09:08,182 INFO L291 CfgBuilder]: Performing block encoding [2024-09-15 20:09:08,205 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-15 20:09:08,205 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-15 20:09:08,205 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 08:09:08 BoogieIcfgContainer [2024-09-15 20:09:08,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-15 20:09:08,206 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-15 20:09:08,206 INFO L270 PluginConnector]: Initializing Referee... [2024-09-15 20:09:08,206 INFO L274 PluginConnector]: Referee initialized [2024-09-15 20:09:08,207 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.09 08:09:07" (1/4) ... [2024-09-15 20:09:08,207 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@71da9553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.09 08:09:08, skipping insertion in model container [2024-09-15 20:09:08,207 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.09 08:09:07" (2/4) ... [2024-09-15 20:09:08,207 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@71da9553 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.09 08:09:08, skipping insertion in model container [2024-09-15 20:09:08,207 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 15.09 08:09:07" (3/4) ... [2024-09-15 20:09:08,207 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@71da9553 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.09 08:09:08, skipping insertion in model container [2024-09-15 20:09:08,207 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 08:09:08" (4/4) ... [2024-09-15 20:09:08,208 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_valuebound2.c [2024-09-15 20:09:08,211 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-15 20:09:08,212 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-15 20:09:08,212 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-15 20:09:08,212 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-15 20:09:08,212 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-15 20:09:08,213 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-15 20:09:08,213 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-15 20:09:08,213 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-15 20:09:08,213 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-15 20:09:08,213 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-15 20:09:08,213 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-15 20:09:08,214 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location [2024-09-15 20:09:08,270 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-15 20:09:08,271 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:09:08,271 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:09:08,272 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:09:08,273 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:09:08,274 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,298 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-15 20:09:08,299 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,303 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:09:08,303 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:09:08,304 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:09:08,304 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:09:08,322 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-15 20:09:08,341 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-15 20:09:08,341 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:09:08,342 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:09:08,342 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:09:08,342 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:09:08,342 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,348 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-15 20:09:08,348 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,349 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:09:08,349 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:09:08,349 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:09:08,349 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:09:08,355 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-15 20:09:08,367 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-15 20:09:08,371 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:09:08,371 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:09:08,371 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:09:08,371 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:09:08,371 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,376 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-15 20:09:08,376 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,376 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:09:08,376 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:09:08,376 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:09:08,377 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:09:08,379 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-15 20:09:08,393 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-15 20:09:08,393 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:09:08,393 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:09:08,393 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:09:08,394 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:09:08,394 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,409 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-15 20:09:08,410 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,410 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:09:08,410 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:09:08,410 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:09:08,413 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:09:08,415 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-15 20:09:08,425 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-15 20:09:08,425 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:09:08,425 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:09:08,425 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:09:08,425 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:09:08,425 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,427 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-15 20:09:08,428 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,428 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:09:08,428 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:09:08,429 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:09:08,429 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:09:08,431 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-15 20:09:08,442 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-15 20:09:08,442 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:09:08,442 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:09:08,442 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:09:08,442 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:09:08,443 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,449 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-15 20:09:08,449 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,449 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:09:08,449 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:09:08,450 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:09:08,451 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:09:08,455 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-15 20:09:08,464 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-15 20:09:08,464 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:09:08,464 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:09:08,464 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:09:08,464 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:09:08,465 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,477 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-15 20:09:08,478 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,478 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:09:08,478 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:09:08,478 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:09:08,479 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:09:08,480 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-15 20:09:08,487 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-15 20:09:08,487 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:09:08,487 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:09:08,488 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:09:08,488 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:09:08,488 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,491 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-15 20:09:08,491 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,492 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:09:08,492 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:09:08,492 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:09:08,493 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:09:08,495 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-15 20:09:08,504 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-15 20:09:08,504 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:09:08,504 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:09:08,504 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:09:08,505 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:09:08,505 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,506 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-15 20:09:08,506 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,507 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:09:08,507 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:09:08,507 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:09:08,507 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:09:08,512 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-15 20:09:08,518 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-15 20:09:08,519 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-15 20:09:08,519 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-15 20:09:08,520 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-15 20:09:08,520 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-15 20:09:08,520 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,525 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-15 20:09:08,525 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-15 20:09:08,525 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-15 20:09:08,525 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-15 20:09:08,525 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-15 20:09:08,526 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-15 20:09:08,528 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-15 20:09:08,531 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-15 20:09:08,531 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@71da9553 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.09 08:09:08, skipping insertion in model container [2024-09-15 20:09:08,531 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-15 20:09:08,533 INFO L158 Benchmark]: Toolchain (without parser) took 922.09ms. Allocated memory is still 182.5MB. Free memory was 108.4MB in the beginning and 99.6MB in the end (delta: 8.8MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2024-09-15 20:09:08,533 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 182.5MB. Free memory is still 135.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-15 20:09:08,534 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 110.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-15 20:09:08,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.18ms. Allocated memory is still 182.5MB. Free memory was 108.3MB in the beginning and 94.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-15 20:09:08,534 INFO L158 Benchmark]: Boogie Preprocessor took 44.79ms. Allocated memory is still 182.5MB. Free memory was 94.9MB in the beginning and 92.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-15 20:09:08,535 INFO L158 Benchmark]: RCFGBuilder took 297.37ms. Allocated memory is still 182.5MB. Free memory was 92.8MB in the beginning and 138.7MB in the end (delta: -45.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-09-15 20:09:08,536 INFO L158 Benchmark]: Referee took 325.45ms. Allocated memory is still 182.5MB. Free memory was 138.7MB in the beginning and 99.6MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-09-15 20:09:08,537 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 30. 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 13. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 44. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 32. 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 30 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 30. Annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 30. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 182.5MB. Free memory is still 135.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 110.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.18ms. Allocated memory is still 182.5MB. Free memory was 108.3MB in the beginning and 94.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.79ms. Allocated memory is still 182.5MB. Free memory was 94.9MB in the beginning and 92.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 297.37ms. Allocated memory is still 182.5MB. Free memory was 92.8MB in the beginning and 138.7MB in the end (delta: -45.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Referee took 325.45ms. Allocated memory is still 182.5MB. Free memory was 138.7MB in the beginning and 99.6MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-15 20:09:08,561 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 Result: TRUE