./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound100.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound100.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version de325976 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/egcd-ll_valuebound100.c ../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound100.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-de32597-m [2024-09-17 19:40:19,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:40:19,061 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:40:19,065 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:40:19,066 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:40:19,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:40:19,085 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:40:19,085 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:40:19,086 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:40:19,086 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:40:19,086 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:40:19,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:40:19,087 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:40:19,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:40:19,087 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:40:19,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:40:19,088 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:40:19,089 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:40:19,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:40:19,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:40:19,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:40:19,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:40:19,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:40:19,091 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:40:19,091 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:40:19,091 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:40:19,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:40:19,095 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:40:19,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:40:19,099 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:40:19,099 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:40:19,099 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:40:19,099 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:40:19,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:19,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:40:19,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:40:19,100 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:40:19,100 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:40:19,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:40:19,100 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:40:19,100 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:40:19,102 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:40:19,102 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:40:19,102 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:40:19,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:40:19,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:40:19,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:40:19,347 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:40:19,347 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:40:19,349 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound100.c [2024-09-17 19:40:20,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:40:20,794 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:40:20,794 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound100.c [2024-09-17 19:40:20,800 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ce6a0754b/1247b4cdc1b041f4a91d4e796a8a75fa/FLAG070ec74fa [2024-09-17 19:40:21,194 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ce6a0754b/1247b4cdc1b041f4a91d4e796a8a75fa [2024-09-17 19:40:21,196 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:40:21,197 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:40:21,197 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound100.yml/witness-2.1.yml [2024-09-17 19:40:21,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:40:21,237 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:40:21,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:21,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:40:21,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:40:21,242 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:21" (1/2) ... [2024-09-17 19:40:21,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3ff606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:21, skipping insertion in model container [2024-09-17 19:40:21,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:21" (1/2) ... [2024-09-17 19:40:21,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@384eec1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:21, skipping insertion in model container [2024-09-17 19:40:21,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:21" (2/2) ... [2024-09-17 19:40:21,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3ff606 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:21, skipping insertion in model container [2024-09-17 19:40:21,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:21" (2/2) ... [2024-09-17 19:40:21,254 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:40:21,254 INFO L1541 ArrayList]: Loop invariant at [L35-L52] (((((b == (((__int128) q * x) + ((__int128) y * s))) && (1 <= x)) && (a == (((__int128) y * r) + ((__int128) p * x)))) && (1 <= y)) && (((__int128) p * s) == (((__int128) q * r) + 1))) [2024-09-17 19:40:21,255 INFO L1541 ArrayList]: Function contract at [L7]: requires null, ensures (\old(cond) != 0) [2024-09-17 19:40:21,255 INFO L1541 ArrayList]: Function contract at [L10]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-17 19:40:21,269 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:40:21,403 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/egcd-ll_valuebound100.c[489,502] [2024-09-17 19:40:21,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:21,428 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-17 19:40:21,458 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/egcd-ll_valuebound100.c[489,502] Start Parsing Local [2024-09-17 19:40:21,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:21,481 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:40:21,482 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:21 WrapperNode [2024-09-17 19:40:21,482 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:21,483 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:40:21,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:40:21,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:40:21,494 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 17.09 07:40:21" (1/1) ... [2024-09-17 19:40:21,495 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 17.09 07:40:21" (1/1) ... [2024-09-17 19:40:21,500 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 17.09 07:40:21" (1/1) ... [2024-09-17 19:40:21,513 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-17 19:40:21,514 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 17.09 07:40:21" (1/1) ... [2024-09-17 19:40:21,514 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 17.09 07:40:21" (1/1) ... [2024-09-17 19:40:21,519 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 17.09 07:40:21" (1/1) ... [2024-09-17 19:40:21,523 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 17.09 07:40:21" (1/1) ... [2024-09-17 19:40:21,524 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 17.09 07:40:21" (1/1) ... [2024-09-17 19:40:21,525 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 17.09 07:40:21" (1/1) ... [2024-09-17 19:40:21,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:40:21,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:40:21,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:40:21,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:40:21,530 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 17.09 07:40:21" (1/1) ... [2024-09-17 19:40:21,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:21,541 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:40:21,557 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) [2024-09-17 19:40:21,563 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 [2024-09-17 19:40:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:40:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:40:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:40:21,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:40:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:40:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:40:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:40:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:40:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:40:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:40:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:40:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:40:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:40:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:40:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:40:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:40:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:40:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:40:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:40:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:40:21,668 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:40:21,671 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:40:21,868 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:21,882 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:40:21,907 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:40:21,908 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-17 19:40:21,908 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:21 BoogieIcfgContainer [2024-09-17 19:40:21,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:40:21,909 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:40:21,910 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:40:21,910 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:40:21,911 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:40:21" (1/4) ... [2024-09-17 19:40:21,912 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65267213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:21, skipping insertion in model container [2024-09-17 19:40:21,912 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:21" (2/4) ... [2024-09-17 19:40:21,912 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65267213 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:40:21, skipping insertion in model container [2024-09-17 19:40:21,912 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 17.09 07:40:21" (3/4) ... [2024-09-17 19:40:21,913 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65267213 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:40:21, skipping insertion in model container [2024-09-17 19:40:21,913 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:21" (4/4) ... [2024-09-17 19:40:21,914 INFO L79 RefereeObserver]: Analyzing ICFG egcd-ll_valuebound100.c [2024-09-17 19:40:21,918 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-17 19:40:21,919 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:21,919 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:21,919 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-17 19:40:21,920 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-17 19:40:21,920 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:21,920 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-17 19:40:21,920 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-17 19:40:21,921 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:40:21,921 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:21,921 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-17 19:40:21,921 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-17 19:40:21,921 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:40:21,922 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-17 19:40:21,968 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:40:21,969 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:21,969 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:21,970 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:21,971 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:21,973 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:21,980 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:40:21,981 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:21,982 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:21,982 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:21,983 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:21,985 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,000 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:22,033 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:40:22,033 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,033 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,033 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,033 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,034 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,042 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:40:22,042 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,042 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,043 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,043 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,043 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,045 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:22,064 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-17 19:40:22,065 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,065 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,065 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,065 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,065 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,093 INFO L101 BaseMinimizeStates]: Removed 28 edges and 9 locations by large block encoding [2024-09-17 19:40:22,094 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,094 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,094 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,095 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,097 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,108 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:22,126 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-17 19:40:22,127 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,127 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,127 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,127 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,127 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,140 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-17 19:40:22,141 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,141 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,141 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,141 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,144 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,148 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:22,156 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:22,158 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,158 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,159 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,160 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,160 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,163 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:22,165 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,166 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,166 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,167 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,167 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,170 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:22,180 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-17 19:40:22,180 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,180 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,180 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,180 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,180 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,192 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-17 19:40:22,192 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,193 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,193 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,193 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,194 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,196 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:22,203 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-17 19:40:22,204 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,204 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,204 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,204 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,204 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,214 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-17 19:40:22,214 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,214 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,215 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,215 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,216 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,218 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:22,225 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:40:22,225 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,225 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,225 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,225 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,225 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,227 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:40:22,227 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,228 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,228 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,228 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,228 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,230 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:22,237 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:22,237 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,237 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,237 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,237 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,238 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,239 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:22,239 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,239 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,239 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,239 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,239 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,240 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:40:22,248 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-17 19:40:22,248 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,249 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,249 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,249 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,249 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,257 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-17 19:40:22,258 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,258 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,258 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,258 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,258 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,260 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:40:22,269 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-17 19:40:22,270 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,270 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,270 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,270 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,270 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,295 INFO L101 BaseMinimizeStates]: Removed 16 edges and 7 locations by large block encoding [2024-09-17 19:40:22,295 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,295 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,295 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,295 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,303 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,599 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:40:22,609 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-17 19:40:22,610 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:22,610 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:22,611 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:22,611 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:22,611 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,616 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-17 19:40:22,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:22,617 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:22,617 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:22,617 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:22,617 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:22,625 INFO L520 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:22,628 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-17 19:40:22,629 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65267213 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:40:22, skipping insertion in model container [2024-09-17 19:40:22,629 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:40:22,630 INFO L158 Benchmark]: Toolchain (without parser) took 1392.93ms. Allocated memory is still 172.0MB. Free memory was 139.5MB in the beginning and 130.9MB in the end (delta: 8.6MB). Peak memory consumption was 97.6MB. Max. memory is 16.1GB. [2024-09-17 19:40:22,630 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:40:22,631 INFO L158 Benchmark]: Witness Parser took 0.07ms. Allocated memory is still 172.0MB. Free memory is still 142.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:40:22,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.63ms. Allocated memory is still 172.0MB. Free memory was 139.5MB in the beginning and 125.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-17 19:40:22,632 INFO L158 Benchmark]: Boogie Preprocessor took 45.43ms. Allocated memory is still 172.0MB. Free memory was 125.7MB in the beginning and 123.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:40:22,632 INFO L158 Benchmark]: RCFGBuilder took 379.81ms. Allocated memory is still 172.0MB. Free memory was 123.8MB in the beginning and 108.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-17 19:40:22,632 INFO L158 Benchmark]: Referee took 719.30ms. Allocated memory is still 172.0MB. Free memory was 108.0MB in the beginning and 130.9MB in the end (delta: -22.8MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-09-17 19:40:22,635 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. 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 35 to check that procedure precondition always holds at line 55. 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 12. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 54. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 56. 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.07ms. Allocated memory is still 172.0MB. Free memory is still 142.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.63ms. Allocated memory is still 172.0MB. Free memory was 139.5MB in the beginning and 125.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.43ms. Allocated memory is still 172.0MB. Free memory was 125.7MB in the beginning and 123.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 379.81ms. Allocated memory is still 172.0MB. Free memory was 123.8MB in the beginning and 108.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 719.30ms. Allocated memory is still 172.0MB. Free memory was 108.0MB in the beginning and 130.9MB in the end (delta: -22.8MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-17 19:40:22,653 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