./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/fermat1-ll_valuebound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ca4ee3dd 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/fermat1-ll_valuebound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/fermat1-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-ca4ee3d-m [2024-09-20 20:10:47,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 20:10:47,599 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 20:10:47,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 20:10:47,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 20:10:47,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 20:10:47,655 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 20:10:47,655 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 20:10:47,656 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 20:10:47,657 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 20:10:47,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 20:10:47,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 20:10:47,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 20:10:47,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 20:10:47,660 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 20:10:47,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 20:10:47,663 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 20:10:47,664 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 20:10:47,664 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 20:10:47,664 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 20:10:47,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 20:10:47,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 20:10:47,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 20:10:47,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 20:10:47,666 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 20:10:47,666 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 20:10:47,666 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 20:10:47,666 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 20:10:47,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 20:10:47,667 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 20:10:47,667 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 20:10:47,667 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 20:10:47,667 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 20:10:47,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:47,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 20:10:47,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 20:10:47,670 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 20:10:47,670 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 20:10:47,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 20:10:47,671 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 20:10:47,671 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 20:10:47,671 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 20:10:47,671 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 20:10:47,672 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 20:10:47,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 20:10:47,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 20:10:47,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 20:10:47,956 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 20:10:47,956 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 20:10:47,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/fermat1-ll_valuebound2.yml/witness-2.1.yml [2024-09-20 20:10:48,024 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 20:10:48,026 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 20:10:48,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c [2024-09-20 20:10:49,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 20:10:49,640 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 20:10:49,641 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_valuebound2.c [2024-09-20 20:10:49,648 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/38637d7da/050c1b1a72364123ad5769c16e8a1e2d/FLAG698f38991 [2024-09-20 20:10:50,027 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/38637d7da/050c1b1a72364123ad5769c16e8a1e2d [2024-09-20 20:10:50,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 20:10:50,029 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 20:10:50,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:50,031 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 20:10:50,036 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 20:10:50,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:48" (1/2) ... [2024-09-20 20:10:50,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4f51d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:50, skipping insertion in model container [2024-09-20 20:10:50,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:48" (1/2) ... [2024-09-20 20:10:50,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1af7a520 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:50, skipping insertion in model container [2024-09-20 20:10:50,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:50" (2/2) ... [2024-09-20 20:10:50,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4f51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50, skipping insertion in model container [2024-09-20 20:10:50,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:50" (2/2) ... [2024-09-20 20:10:50,051 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 20:10:50,053 INFO L1541 ArrayList]: Loop invariant at [L40-L46] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-20 20:10:50,053 INFO L1541 ArrayList]: Loop invariant at [L35-L55] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-20 20:10:50,056 INFO L1541 ArrayList]: Loop invariant at [L48-L54] ((((__int128) v * 2) + ((__int128) u * u)) == (((((__int128) v * v) + ((__int128) u * 2)) + ((long long) A * 4)) + ((__int128) r * 4))) [2024-09-20 20:10:50,056 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-20 20:10:50,076 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 20:10:50,241 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/fermat1-ll_valuebound2.c[535,548] [2024-09-20 20:10:50,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:50,286 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-20 20:10:50,327 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/fermat1-ll_valuebound2.c[535,548] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-20 20:10:50,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:50,367 INFO L204 MainTranslator]: Completed translation [2024-09-20 20:10:50,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50 WrapperNode [2024-09-20 20:10:50,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:50,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 20:10:50,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 20:10:50,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 20:10:50,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (1/1) ... [2024-09-20 20:10:50,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (1/1) ... [2024-09-20 20:10:50,397 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (1/1) ... [2024-09-20 20:10:50,416 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 [2024-09-20 20:10:50,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (1/1) ... [2024-09-20 20:10:50,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (1/1) ... [2024-09-20 20:10:50,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (1/1) ... [2024-09-20 20:10:50,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (1/1) ... [2024-09-20 20:10:50,438 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (1/1) ... [2024-09-20 20:10:50,439 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (1/1) ... [2024-09-20 20:10:50,442 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 20:10:50,446 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 20:10:50,446 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 20:10:50,446 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 20:10:50,447 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (1/1) ... [2024-09-20 20:10:50,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:50,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 20:10:50,482 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) [2024-09-20 20:10:50,488 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 [2024-09-20 20:10:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 20:10:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 20:10:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 20:10:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 20:10:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 20:10:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 20:10:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 20:10:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 20:10:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 20:10:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 20:10:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 20:10:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 20:10:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 20:10:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 20:10:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 20:10:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 20:10:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 20:10:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 20:10:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 20:10:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 20:10:50,606 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 20:10:50,609 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 20:10:50,840 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:10:50,904 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 20:10:50,955 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 20:10:50,956 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-20 20:10:50,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:50 BoogieIcfgContainer [2024-09-20 20:10:50,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 20:10:50,957 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 20:10:50,957 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 20:10:50,959 INFO L274 PluginConnector]: Referee initialized [2024-09-20 20:10:50,959 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:48" (1/4) ... [2024-09-20 20:10:50,960 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@193c287 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:10:50, skipping insertion in model container [2024-09-20 20:10:50,960 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:10:50" (2/4) ... [2024-09-20 20:10:50,960 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@193c287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:10:50, skipping insertion in model container [2024-09-20 20:10:50,960 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:50" (3/4) ... [2024-09-20 20:10:50,960 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@193c287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:10:50, skipping insertion in model container [2024-09-20 20:10:50,961 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:50" (4/4) ... [2024-09-20 20:10:50,962 INFO L79 RefereeObserver]: Analyzing ICFG fermat1-ll_valuebound2.c [2024-09-20 20:10:50,966 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-20 20:10:50,967 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:50,968 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:50,968 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-20 20:10:50,968 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-20 20:10:50,968 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 20:10:50,969 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 20:10:50,969 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-20 20:10:50,969 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-20 20:10:50,969 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L48-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 20:10:50,969 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:10:50,970 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:50,970 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L40-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:50,970 INFO L131 InvariantChecker]: Will check 4 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 5 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location [2024-09-20 20:10:51,034 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:51,037 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,037 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,038 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,039 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,041 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,052 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:51,054 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,054 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,054 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,055 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,055 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,075 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:51,108 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:51,108 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,108 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,108 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,109 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,109 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,112 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:51,112 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,113 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,113 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,113 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,113 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,116 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:51,134 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-20 20:10:51,134 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,135 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,135 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,135 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,135 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,146 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-20 20:10:51,146 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,147 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,147 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,147 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,147 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,155 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:51,176 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-20 20:10:51,177 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,177 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,177 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,177 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,190 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-20 20:10:51,191 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,192 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,193 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,193 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,195 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,199 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:51,221 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:10:51,221 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,221 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,221 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,222 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,222 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,234 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:10:51,235 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,235 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,235 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,235 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,235 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,240 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:51,263 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:10:51,264 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,264 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,264 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,265 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,265 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,274 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:10:51,274 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,274 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,275 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,275 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,275 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,282 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:51,297 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-20 20:10:51,299 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,299 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,300 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,300 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,300 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,311 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-20 20:10:51,312 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,312 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,312 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,313 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,315 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,317 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:51,335 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-20 20:10:51,336 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,336 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,337 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,337 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,339 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,352 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-20 20:10:51,355 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,355 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,355 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,355 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,356 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,357 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:51,379 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:10:51,380 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,381 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,381 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,381 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,382 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,392 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:10:51,393 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,393 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,393 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,393 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,393 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,397 INFO L520 InvariantChecker]: The annotation(s) from loop head L48-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:10:51,416 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 20:10:51,416 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,417 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,417 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,417 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,417 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,420 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 20:10:51,421 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,421 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,421 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,422 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,423 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,425 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:10:51,439 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:51,440 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,440 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,440 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,440 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,440 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,442 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:51,442 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,442 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,443 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,443 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,443 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,445 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 20:10:51,457 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:51,458 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:51,458 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:51,458 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:51,458 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:51,458 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,461 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:51,461 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:51,461 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:51,461 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:51,462 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:51,462 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:51,465 INFO L520 InvariantChecker]: The annotation(s) from loop head L40-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:51,468 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 20:10:51,469 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@193c287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:10:51, skipping insertion in model container [2024-09-20 20:10:51,469 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 20:10:51,471 INFO L158 Benchmark]: Toolchain (without parser) took 1441.27ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 85.3MB in the beginning and 126.1MB in the end (delta: -40.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-09-20 20:10:51,472 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 159.4MB. Free memory is still 111.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:10:51,472 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 131.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:10:51,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.51ms. Allocated memory is still 159.4MB. Free memory was 85.1MB in the beginning and 71.0MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 20:10:51,474 INFO L158 Benchmark]: Boogie Preprocessor took 74.23ms. Allocated memory is still 159.4MB. Free memory was 71.0MB in the beginning and 69.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 20:10:51,474 INFO L158 Benchmark]: RCFGBuilder took 510.29ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 69.0MB in the beginning and 183.6MB in the end (delta: -114.6MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2024-09-20 20:10:51,475 INFO L158 Benchmark]: Referee took 512.59ms. Allocated memory is still 213.9MB. Free memory was 183.6MB in the beginning and 126.1MB in the end (delta: 57.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-09-20 20:10:51,480 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 entry of procedure main to loop head at line 35. 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 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 48 to loop head at line 48. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 48 to loop head at line 35. 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 48 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 40. Annotation is valid for all loop-free paths from loop head at line 40 to loop head at line 40. Annotation is valid for all loop-free paths from loop head at line 40 to loop head at line 48. Annotation is valid for all loop-free paths from loop head at line 40 to check that procedure precondition always holds at line 41. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 159.4MB. Free memory is still 111.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 131.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.51ms. Allocated memory is still 159.4MB. Free memory was 85.1MB in the beginning and 71.0MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.23ms. Allocated memory is still 159.4MB. Free memory was 71.0MB in the beginning and 69.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 510.29ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 69.0MB in the beginning and 183.6MB in the end (delta: -114.6MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * Referee took 512.59ms. Allocated memory is still 213.9MB. Free memory was 183.6MB in the beginning and 126.1MB in the end (delta: 57.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 20:10:51,511 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