./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f1d7dc9d 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_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound1.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-f1d7dc9-m [2024-09-20 13:29:14,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:29:14,461 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:29:14,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:29:14,468 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:29:14,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:29:14,498 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:29:14,498 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:29:14,499 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:29:14,500 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:29:14,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:29:14,501 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:29:14,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:29:14,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:29:14,504 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:29:14,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:29:14,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:29:14,505 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:29:14,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:29:14,505 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:29:14,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:29:14,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:29:14,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:29:14,508 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:29:14,508 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:29:14,509 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:29:14,509 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:29:14,509 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:29:14,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:29:14,510 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:29:14,510 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:29:14,510 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:29:14,511 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:29:14,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:29:14,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:29:14,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:29:14,512 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:29:14,512 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:29:14,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:29:14,513 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:29:14,513 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:29:14,513 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:29:14,513 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:29:14,513 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:29:14,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:29:14,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:29:14,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:29:14,804 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:29:14,804 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:29:14,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c [2024-09-20 13:29:16,273 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:29:16,475 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:29:16,476 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c [2024-09-20 13:29:16,491 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/416b7f8cc/478cf1e48030453c815101194ee6ce05/FLAG9a22d23bc [2024-09-20 13:29:16,507 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/416b7f8cc/478cf1e48030453c815101194ee6ce05 [2024-09-20 13:29:16,510 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:29:16,511 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:29:16,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-20 13:29:16,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:29:16,566 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:29:16,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:29:16,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:29:16,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:29:16,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:29:16" (1/2) ... [2024-09-20 13:29:16,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe7b11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:16, skipping insertion in model container [2024-09-20 13:29:16,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:29:16" (1/2) ... [2024-09-20 13:29:16,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b3ab338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:16, skipping insertion in model container [2024-09-20 13:29:16,578 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 01:29:16" (2/2) ... [2024-09-20 13:29:16,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe7b11e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:29:16, skipping insertion in model container [2024-09-20 13:29:16,579 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 01:29:16" (2/2) ... [2024-09-20 13:29:16,586 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:29:16,586 INFO L1541 ArrayList]: Loop invariant at [L30-L42] (((((((__int128) a * 2) + ((__int128) a * a)) + 1) == s) && (\old(counter) == 0)) && (t == (((__int128) a * 2) + 1))) [2024-09-20 13:29:16,586 INFO L1541 ArrayList]: Function contract at [L21]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 13:29:16,586 INFO L1541 ArrayList]: Function contract at [L11]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-20 13:29:16,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:29:16,771 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_unwindbound1.c[520,533] [2024-09-20 13:29:16,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:29:16,803 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-20 13:29:16,841 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_unwindbound1.c[520,533] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-20 13:29:16,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:29:16,873 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:29:16,874 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:29:16 WrapperNode [2024-09-20 13:29:16,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:29:16,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:29:16,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:29:16,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:29:16,887 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 20.09 01:29:16" (1/1) ... [2024-09-20 13:29:16,888 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 20.09 01:29:16" (1/1) ... [2024-09-20 13:29:16,894 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 20.09 01:29:16" (1/1) ... [2024-09-20 13:29:16,921 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 13:29:16,922 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 20.09 01:29:16" (1/1) ... [2024-09-20 13:29:16,922 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 20.09 01:29:16" (1/1) ... [2024-09-20 13:29:16,926 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 20.09 01:29:16" (1/1) ... [2024-09-20 13:29:16,933 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 20.09 01:29:16" (1/1) ... [2024-09-20 13:29:16,935 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 20.09 01:29:16" (1/1) ... [2024-09-20 13:29:16,936 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 20.09 01:29:16" (1/1) ... [2024-09-20 13:29:16,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:29:16,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:29:16,951 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:29:16,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:29:16,952 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 20.09 01:29:16" (1/1) ... [2024-09-20 13:29:16,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:29:16,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:29:17,020 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 13:29:17,023 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 13:29:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:29:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:29:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:29:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:29:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:29:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:29:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:29:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:29:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:29:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:29:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:29:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:29:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:29:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:29:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:29:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:29:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:29:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:29:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:29:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:29:17,131 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:29:17,134 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:29:17,173 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:29:17,298 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:29:17,312 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:29:17,342 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:29:17,342 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:29:17,343 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:29:17 BoogieIcfgContainer [2024-09-20 13:29:17,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:29:17,343 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:29:17,343 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:29:17,344 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:29:17,344 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:29:16" (1/4) ... [2024-09-20 13:29:17,345 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@168c045c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:29:17, skipping insertion in model container [2024-09-20 13:29:17,345 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 01:29:16" (2/4) ... [2024-09-20 13:29:17,345 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@168c045c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:29:17, skipping insertion in model container [2024-09-20 13:29:17,346 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 20.09 01:29:16" (3/4) ... [2024-09-20 13:29:17,346 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@168c045c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:29:17, skipping insertion in model container [2024-09-20 13:29:17,347 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:29:17" (4/4) ... [2024-09-20 13:29:17,348 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_unwindbound1.c [2024-09-20 13:29:17,351 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:29:17,352 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:29:17,355 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 13:29:17,355 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:29:17,356 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr7ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 14 edges. [2024-09-20 13:29:17,356 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-20 13:29:17,356 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-20 13:29:17,356 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:29:17,356 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 13:29:17,356 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 13:29:17,356 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-20 13:29:17,357 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-20 13:29:17,357 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-20 13:29:17,357 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 7 loop-free subgraphs from loop head to error location [2024-09-20 13:29:17,418 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:29:17,419 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,419 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,420 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,421 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,422 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,447 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:29:17,449 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,449 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,449 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,450 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,450 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,468 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:29:17,507 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 13:29:17,508 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,508 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,508 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,508 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,508 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,537 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-09-20 13:29:17,537 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,537 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,537 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,538 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,542 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,549 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:29:17,562 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:29:17,563 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,563 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,563 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,563 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,564 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,568 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:29:17,569 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,569 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,569 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,569 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,569 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,571 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:29:17,584 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-20 13:29:17,585 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,585 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,585 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,585 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,586 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,630 INFO L101 BaseMinimizeStates]: Removed 34 edges and 11 locations by large block encoding [2024-09-20 13:29:17,632 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,632 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,632 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,632 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,633 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,635 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr7ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:29:17,647 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-20 13:29:17,647 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,648 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,648 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,648 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,661 INFO L101 BaseMinimizeStates]: Removed 18 edges and 7 locations by large block encoding [2024-09-20 13:29:17,662 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,662 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,662 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,662 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,664 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,670 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:29:17,684 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-20 13:29:17,685 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,686 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,686 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,686 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,687 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,709 INFO L101 BaseMinimizeStates]: Removed 26 edges and 9 locations by large block encoding [2024-09-20 13:29:17,709 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,710 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,710 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,710 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,713 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,716 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:29:17,725 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:29:17,726 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,726 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,726 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,726 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,727 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,728 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:29:17,728 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,728 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,729 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,729 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,729 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,733 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:29:17,746 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:29:17,747 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,747 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,748 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,748 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,749 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,752 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:29:17,754 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,754 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,755 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,755 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,755 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,757 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:29:17,768 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:29:17,769 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,769 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,769 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,769 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,770 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,775 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:29:17,775 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,775 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,776 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,776 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,776 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,778 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:29:17,788 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 13:29:17,788 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,789 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,789 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,789 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,790 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,792 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 13:29:17,793 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,793 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,793 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,793 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,793 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,795 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:29:17,824 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-20 13:29:17,825 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,825 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,825 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,825 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,825 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,847 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-20 13:29:17,848 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,848 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,849 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,849 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,849 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,854 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:29:17,864 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 13:29:17,864 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:29:17,864 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:29:17,864 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:29:17,865 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:29:17,865 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,873 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 13:29:17,874 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:29:17,874 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:29:17,874 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:29:17,875 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:29:17,875 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:29:17,879 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:29:17,883 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 13:29:17,884 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@168c045c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:29:17, skipping insertion in model container [2024-09-20 13:29:17,885 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:29:17,887 INFO L158 Benchmark]: Toolchain (without parser) took 1319.02ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 95.8MB in the beginning and 147.7MB in the end (delta: -51.8MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-09-20 13:29:17,887 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory was 59.4MB in the beginning and 59.3MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:29:17,888 INFO L158 Benchmark]: Witness Parser took 1.21ms. Allocated memory is still 151.0MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:29:17,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.07ms. Allocated memory is still 151.0MB. Free memory was 95.4MB in the beginning and 82.0MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-20 13:29:17,889 INFO L158 Benchmark]: Boogie Preprocessor took 71.95ms. Allocated memory is still 151.0MB. Free memory was 82.0MB in the beginning and 121.2MB in the end (delta: -39.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-20 13:29:17,890 INFO L158 Benchmark]: RCFGBuilder took 395.14ms. Allocated memory is still 151.0MB. Free memory was 121.2MB in the beginning and 107.6MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 13:29:17,891 INFO L158 Benchmark]: Referee took 541.35ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 107.6MB in the beginning and 147.7MB in the end (delta: -40.0MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2024-09-20 13:29:17,895 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 30. 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 loop head at line 30 to check that procedure precondition always holds at line 30. 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. 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 45. Annotation is valid for all loop-free paths from loop head at line 30 to exit of procedure main. 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 entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. 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 0.19ms. Allocated memory is still 96.5MB. Free memory was 59.4MB in the beginning and 59.3MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.21ms. Allocated memory is still 151.0MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.07ms. Allocated memory is still 151.0MB. Free memory was 95.4MB in the beginning and 82.0MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.95ms. Allocated memory is still 151.0MB. Free memory was 82.0MB in the beginning and 121.2MB in the end (delta: -39.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 395.14ms. Allocated memory is still 151.0MB. Free memory was 121.2MB in the beginning and 107.6MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 541.35ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 107.6MB in the beginning and 147.7MB in the end (delta: -40.0MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 13:29:17,922 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