./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sendmail-close-angle.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ca4ee3dd Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i ../results/automizer-verification-files/SV-COMP24_unreach-call/sendmail-close-angle.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-ca4ee3d-m [2024-09-20 20:09:02,148 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 20:09:02,232 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 20:09:02,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 20:09:02,239 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 20:09:02,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 20:09:02,260 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 20:09:02,261 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 20:09:02,261 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 20:09:02,264 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 20:09:02,264 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 20:09:02,264 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 20:09:02,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 20:09:02,265 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 20:09:02,265 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 20:09:02,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 20:09:02,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 20:09:02,266 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 20:09:02,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 20:09:02,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 20:09:02,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 20:09:02,267 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 20:09:02,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 20:09:02,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 20:09:02,268 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 20:09:02,268 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 20:09:02,268 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 20:09:02,268 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 20:09:02,268 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 20:09:02,268 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 20:09:02,269 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 20:09:02,269 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 20:09:02,269 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 20:09:02,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:09:02,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 20:09:02,269 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 20:09:02,269 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 20:09:02,270 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 20:09:02,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 20:09:02,270 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 20:09:02,270 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 20:09:02,272 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 20:09:02,272 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 20:09:02,272 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 20:09:02,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 20:09:02,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 20:09:02,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 20:09:02,558 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 20:09:02,559 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 20:09:02,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2024-09-20 20:09:03,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 20:09:04,103 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 20:09:04,104 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2024-09-20 20:09:04,121 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6e58ef882/d54678228c4046fa9c85ed291ba831cc/FLAGc6f6b60f7 [2024-09-20 20:09:04,503 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6e58ef882/d54678228c4046fa9c85ed291ba831cc [2024-09-20 20:09:04,505 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 20:09:04,506 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 20:09:04,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sendmail-close-angle.yml/witness-2.1.yml [2024-09-20 20:09:04,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 20:09:04,553 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 20:09:04,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 20:09:04,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 20:09:04,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 20:09:04,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:09:04" (1/2) ... [2024-09-20 20:09:04,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a11ef56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:04, skipping insertion in model container [2024-09-20 20:09:04,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:09:04" (1/2) ... [2024-09-20 20:09:04,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fb71f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:04, skipping insertion in model container [2024-09-20 20:09:04,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:09:04" (2/2) ... [2024-09-20 20:09:04,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a11ef56 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:09:04, skipping insertion in model container [2024-09-20 20:09:04,565 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:09:04" (2/2) ... [2024-09-20 20:09:04,571 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 20:09:04,573 INFO L1541 ArrayList]: Loop invariant at [L37-L48] ((((((((long long) 2 + buflim) == bufferlen) && (in == 0)) && (0 <= buflim)) && (buf == 0)) && (((long long) bufferlen + 1) <= inlen)) || ((((((((long long) bufferlen + in) + 1) <= ((long long) buf + inlen)) && (((long long) 2 + buflim) == bufferlen)) && (1 <= in)) && (0 <= buf)) && (buf <= buflim))) [2024-09-20 20:09:04,573 INFO L1541 ArrayList]: Function contract at [L17]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-20 20:09:04,590 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 20:09:04,707 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/loop-invgen/sendmail-close-angle.i[893,906] [2024-09-20 20:09:04,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:09:04,727 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-20 20:09:04,755 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/loop-invgen/sendmail-close-angle.i[893,906] Start Parsing Local [2024-09-20 20:09:04,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:09:04,775 INFO L204 MainTranslator]: Completed translation [2024-09-20 20:09:04,775 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:09:04 WrapperNode [2024-09-20 20:09:04,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 20:09:04,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 20:09:04,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 20:09:04,777 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 20:09:04,787 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 08:09:04" (1/1) ... [2024-09-20 20:09:04,787 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 08:09:04" (1/1) ... [2024-09-20 20:09:04,793 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 08:09:04" (1/1) ... [2024-09-20 20:09:04,801 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-20 20:09:04,802 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 08:09:04" (1/1) ... [2024-09-20 20:09:04,802 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 08:09:04" (1/1) ... [2024-09-20 20:09:04,806 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 08:09:04" (1/1) ... [2024-09-20 20:09:04,809 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 08:09:04" (1/1) ... [2024-09-20 20:09:04,810 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 08:09:04" (1/1) ... [2024-09-20 20:09:04,811 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 08:09:04" (1/1) ... [2024-09-20 20:09:04,812 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 20:09:04,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 20:09:04,813 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 20:09:04,813 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 20:09:04,814 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 08:09:04" (1/1) ... [2024-09-20 20:09:04,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:09:04,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 20:09:04,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-20 20:09:04,843 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-20 20:09:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 20:09:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 20:09:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 20:09:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 20:09:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 20:09:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 20:09:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 20:09:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 20:09:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-20 20:09:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-20 20:09:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 20:09:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 20:09:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 20:09:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 20:09:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 20:09:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 20:09:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 20:09:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 20:09:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 20:09:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 20:09:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 20:09:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 20:09:04,965 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 20:09:04,966 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 20:09:05,089 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:09:05,116 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 20:09:05,192 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 20:09:05,192 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 20:09:05,192 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:09:05 BoogieIcfgContainer [2024-09-20 20:09:05,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 20:09:05,193 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 20:09:05,193 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 20:09:05,194 INFO L274 PluginConnector]: Referee initialized [2024-09-20 20:09:05,194 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:09:04" (1/4) ... [2024-09-20 20:09:05,194 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2eef6b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:09:05, skipping insertion in model container [2024-09-20 20:09:05,195 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:09:04" (2/4) ... [2024-09-20 20:09:05,197 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2eef6b66 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:09:05, skipping insertion in model container [2024-09-20 20:09:05,197 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 08:09:04" (3/4) ... [2024-09-20 20:09:05,197 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2eef6b66 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:09:05, skipping insertion in model container [2024-09-20 20:09:05,197 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 08:09:05" (4/4) ... [2024-09-20 20:09:05,200 INFO L79 RefereeObserver]: Analyzing ICFG sendmail-close-angle.i [2024-09-20 20:09:05,203 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 20:09:05,204 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 20:09:05,204 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-20 20:09:05,204 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-20 20:09:05,204 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-20 20:09:05,205 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:09:05,205 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-20 20:09:05,205 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-20 20:09:05,205 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 20:09:05,205 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-09-20 20:09:05,207 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:09:05,208 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 20:09:05,208 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-20 20:09:05,208 INFO L131 InvariantChecker]: Will check 8 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head [2024-09-20 20:09:05,244 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 20:09:05,245 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,246 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,246 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,247 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,250 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,297 INFO L101 BaseMinimizeStates]: Removed 28 edges and 8 locations by large block encoding [2024-09-20 20:09:05,298 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,298 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,298 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,299 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,315 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,351 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:09:05,372 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 20:09:05,372 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,372 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,373 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,373 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,373 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,396 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 20:09:05,400 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,400 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,401 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,401 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,401 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,410 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:09:05,433 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-20 20:09:05,433 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,433 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,433 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,433 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,434 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,479 INFO L101 BaseMinimizeStates]: Removed 24 edges and 7 locations by large block encoding [2024-09-20 20:09:05,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,480 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,484 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,484 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,488 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,496 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:09:05,511 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-20 20:09:05,515 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,515 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,516 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,516 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,516 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,536 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-20 20:09:05,536 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,537 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,537 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,537 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,543 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,547 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:09:05,557 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:09:05,559 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,559 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,560 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,560 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,560 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,571 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:09:05,571 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,571 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,571 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,575 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,575 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,583 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:09:05,589 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-20 20:09:05,589 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,589 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,589 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,589 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,590 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,601 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-20 20:09:05,601 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,601 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,601 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,601 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,601 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,603 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:09:05,608 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-20 20:09:05,608 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,608 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,608 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,608 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,608 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,616 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-20 20:09:05,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,616 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,617 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,617 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,618 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,620 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:09:05,625 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:09:05,625 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,625 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,625 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,626 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,626 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,629 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:09:05,630 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,630 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,630 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,630 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,630 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,634 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:09:05,639 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-20 20:09:05,639 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,639 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,639 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,640 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,640 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,651 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-20 20:09:05,651 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,651 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,651 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,651 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,651 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,654 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:09:05,658 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 20:09:05,659 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,659 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,659 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,659 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,659 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,660 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 20:09:05,661 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,661 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,661 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,661 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,661 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,662 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:09:05,666 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:09:05,666 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,666 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,666 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,667 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,667 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,667 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:09:05,667 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,668 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,668 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,668 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,668 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,669 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 20:09:05,673 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-20 20:09:05,673 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:09:05,673 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:09:05,673 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:09:05,673 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:09:05,674 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,681 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-20 20:09:05,682 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:09:05,682 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:09:05,682 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:09:05,682 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:09:05,682 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:09:05,684 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:09:05,687 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 20:09:05,687 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2eef6b66 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:09:05, skipping insertion in model container [2024-09-20 20:09:05,687 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 20:09:05,689 INFO L158 Benchmark]: Toolchain (without parser) took 1135.18ms. Allocated memory is still 203.4MB. Free memory was 131.6MB in the beginning and 100.4MB in the end (delta: 31.2MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-09-20 20:09:05,689 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory was 86.7MB in the beginning and 86.6MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:09:05,689 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 203.4MB. Free memory is still 133.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:09:05,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.22ms. Allocated memory is still 203.4MB. Free memory was 131.3MB in the beginning and 117.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-20 20:09:05,690 INFO L158 Benchmark]: Boogie Preprocessor took 35.66ms. Allocated memory is still 203.4MB. Free memory was 117.7MB in the beginning and 115.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 20:09:05,690 INFO L158 Benchmark]: RCFGBuilder took 379.68ms. Allocated memory is still 203.4MB. Free memory was 115.5MB in the beginning and 170.8MB in the end (delta: -55.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-20 20:09:05,691 INFO L158 Benchmark]: Referee took 494.68ms. Allocated memory is still 203.4MB. Free memory was 170.8MB in the beginning and 100.4MB in the end (delta: 70.5MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2024-09-20 20:09:05,692 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 37 to check that procedure precondition always holds at line 46. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 37. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 37 to loop head at line 37. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 46. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 37. 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 19. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 41. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory was 86.7MB in the beginning and 86.6MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.20ms. Allocated memory is still 203.4MB. Free memory is still 133.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.22ms. Allocated memory is still 203.4MB. Free memory was 131.3MB in the beginning and 117.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.66ms. Allocated memory is still 203.4MB. Free memory was 117.7MB in the beginning and 115.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 379.68ms. Allocated memory is still 203.4MB. Free memory was 115.5MB in the beginning and 170.8MB in the end (delta: -55.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Referee took 494.68ms. Allocated memory is still 203.4MB. Free memory was 170.8MB in the beginning and 100.4MB in the end (delta: 70.5MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 20:09:05,717 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE