./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/MADWiFi-encode_ie_ok.yml/witness-2.1.yml --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 5189fb62
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/MADWiFi-encode_ie_ok.i ../results/automizer-verification-files/SV-COMP24_unreach-call/MADWiFi-encode_ie_ok.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-dev-5189fb6-m
[2024-09-13 05:02:29,943 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-13 05:02:29,996 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-13 05:02:30,001 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-13 05:02:30,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-13 05:02:30,024 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-13 05:02:30,025 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-13 05:02:30,025 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-13 05:02:30,026 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-13 05:02:30,026 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-13 05:02:30,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-13 05:02:30,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-13 05:02:30,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-13 05:02:30,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-13 05:02:30,029 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-13 05:02:30,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-13 05:02:30,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-13 05:02:30,030 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-13 05:02:30,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-13 05:02:30,031 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-13 05:02:30,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-13 05:02:30,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-13 05:02:30,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-13 05:02:30,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-13 05:02:30,034 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-13 05:02:30,034 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-13 05:02:30,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-13 05:02:30,034 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-13 05:02:30,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-13 05:02:30,035 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-13 05:02:30,035 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-13 05:02:30,035 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-13 05:02:30,036 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-13 05:02:30,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-13 05:02:30,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-13 05:02:30,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-13 05:02:30,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-13 05:02:30,036 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-13 05:02:30,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-13 05:02:30,037 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-13 05:02:30,037 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-13 05:02:30,037 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-13 05:02:30,037 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-13 05:02:30,037 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-13 05:02:30,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-13 05:02:30,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-13 05:02:30,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-13 05:02:30,262 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-13 05:02:30,263 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-13 05:02:30,263 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i
[2024-09-13 05:02:31,426 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-13 05:02:31,589 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-13 05:02:31,590 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i
[2024-09-13 05:02:31,600 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/f2bd20eb0/98b7470338414fb8aea124d7e21e45b0/FLAGea808ce21
[2024-09-13 05:02:31,615 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/f2bd20eb0/98b7470338414fb8aea124d7e21e45b0
[2024-09-13 05:02:31,617 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-13 05:02:31,618 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-13 05:02:31,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/MADWiFi-encode_ie_ok.yml/witness-2.1.yml
[2024-09-13 05:02:31,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-13 05:02:31,659 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-13 05:02:31,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-13 05:02:31,661 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-13 05:02:31,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-13 05:02:31,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:02:31" (1/2) ...
[2024-09-13 05:02:31,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c92676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:02:31, skipping insertion in model container
[2024-09-13 05:02:31,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:02:31" (1/2) ...
[2024-09-13 05:02:31,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c08f286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:02:31, skipping insertion in model container
[2024-09-13 05:02:31,668 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:02:31" (2/2) ...
[2024-09-13 05:02:31,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c92676 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:02:31, skipping insertion in model container
[2024-09-13 05:02:31,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:02:31" (2/2) ...
[2024-09-13 05:02:31,675 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-13 05:02:31,676 INFO L1541 ArrayList]: Loop invariant at [L49-L53] (((p + ((long long) 2 * ielen)) <= (bufsize_0 + ((long long) i * 2))) && (1 <= p))
[2024-09-13 05:02:31,676 INFO L1541 ArrayList]: Function contract at [L17]: requires (\old(cond) != 0), ensures (\old(cond) != 0)
[2024-09-13 05:02:31,690 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-13 05:02:31,813 WARN L247 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/MADWiFi-encode_ie_ok.i[893,906]
[2024-09-13 05:02:31,823 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-13 05:02:31,831 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-13 05:02:31,856 WARN L247 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/MADWiFi-encode_ie_ok.i[893,906]
Start Parsing Local
[2024-09-13 05:02:31,861 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-13 05:02:31,872 INFO L204 MainTranslator]: Completed translation
[2024-09-13 05:02:31,873 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:02:31 WrapperNode
[2024-09-13 05:02:31,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-13 05:02:31,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-13 05:02:31,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-13 05:02:31,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-13 05:02:31,884 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 13.09 05:02:31" (1/1) ...
[2024-09-13 05:02:31,884 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 13.09 05:02:31" (1/1) ...
[2024-09-13 05:02:31,888 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 13.09 05:02:31" (1/1) ...
[2024-09-13 05:02:31,895 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
[2024-09-13 05:02:31,895 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 13.09 05:02:31" (1/1) ...
[2024-09-13 05:02:31,895 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 13.09 05:02:31" (1/1) ...
[2024-09-13 05:02:31,898 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 13.09 05:02:31" (1/1) ...
[2024-09-13 05:02:31,900 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 13.09 05:02:31" (1/1) ...
[2024-09-13 05:02:31,904 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 13.09 05:02:31" (1/1) ...
[2024-09-13 05:02:31,905 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 13.09 05:02:31" (1/1) ...
[2024-09-13 05:02:31,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-13 05:02:31,907 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-13 05:02:31,907 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-13 05:02:31,907 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-13 05:02:31,907 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 13.09 05:02:31" (1/1) ...
[2024-09-13 05:02:31,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-13 05:02:31,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-13 05:02:31,932 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)
[2024-09-13 05:02:31,934 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
[2024-09-13 05:02:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-13 05:02:31,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-13 05:02:31,969 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-13 05:02:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-13 05:02:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-13 05:02:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-13 05:02:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-13 05:02:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-13 05:02:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2024-09-13 05:02:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2024-09-13 05:02:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-13 05:02:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-13 05:02:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-13 05:02:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-13 05:02:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-13 05:02:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-13 05:02:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-13 05:02:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-13 05:02:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-13 05:02:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-13 05:02:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-13 05:02:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-13 05:02:32,041 INFO L242 CfgBuilder]: Building ICFG
[2024-09-13 05:02:32,045 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-13 05:02:32,159 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-13 05:02:32,165 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-13 05:02:32,184 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-13 05:02:32,186 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-13 05:02:32,186 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:02:32 BoogieIcfgContainer
[2024-09-13 05:02:32,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-13 05:02:32,187 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-13 05:02:32,187 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-13 05:02:32,188 INFO L274 PluginConnector]: Referee initialized
[2024-09-13 05:02:32,188 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:02:31" (1/4) ...
[2024-09-13 05:02:32,189 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2a53e2c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:02:32, skipping insertion in model container
[2024-09-13 05:02:32,189 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:02:31" (2/4) ...
[2024-09-13 05:02:32,189 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2a53e2c9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:02:32, skipping insertion in model container
[2024-09-13 05:02:32,190 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 13.09 05:02:31" (3/4) ...
[2024-09-13 05:02:32,190 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2a53e2c9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:02:32, skipping insertion in model container
[2024-09-13 05:02:32,190 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:02:32" (4/4) ...
[2024-09-13 05:02:32,191 INFO L79 RefereeObserver]: Analyzing ICFG MADWiFi-encode_ie_ok.i
[2024-09-13 05:02:32,194 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-13 05:02:32,197 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-13 05:02:32,197 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges.
[2024-09-13 05:02:32,197 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges.
[2024-09-13 05:02:32,197 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-13 05:02:32,197 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-13 05:02:32,198 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-13 05:02:32,198 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location
[2024-09-13 05:02:32,234 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-13 05:02:32,236 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:02:32,236 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:02:32,236 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:02:32,237 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:02:32,238 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,249 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-13 05:02:32,250 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,250 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:02:32,250 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:02:32,250 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:02:32,251 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:02:32,267 INFO L514 InvariantChecker]: The annotation(s) from loop head L49-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:02:32,281 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-13 05:02:32,281 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:02:32,281 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:02:32,281 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:02:32,281 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:02:32,281 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,296 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-13 05:02:32,297 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,297 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:02:32,297 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:02:32,297 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:02:32,297 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:02:32,301 INFO L514 InvariantChecker]: The annotation(s) from loop head L49-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:02:32,311 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges
[2024-09-13 05:02:32,311 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:02:32,311 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:02:32,311 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:02:32,311 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:02:32,312 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,335 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding
[2024-09-13 05:02:32,335 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,335 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:02:32,336 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:02:32,336 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:02:32,336 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:02:32,344 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:02:32,350 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-13 05:02:32,350 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:02:32,350 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:02:32,350 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:02:32,350 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:02:32,350 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,352 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-13 05:02:32,352 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,352 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:02:32,352 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:02:32,352 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:02:32,353 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:02:32,354 INFO L514 InvariantChecker]: The annotation(s) from loop head L49-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:02:32,358 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-13 05:02:32,359 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:02:32,359 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:02:32,359 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:02:32,359 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:02:32,359 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,361 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-13 05:02:32,361 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,361 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:02:32,362 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:02:32,362 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:02:32,364 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:02:32,366 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-13 05:02:32,372 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-13 05:02:32,373 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:02:32,374 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:02:32,374 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:02:32,374 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:02:32,374 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,375 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-13 05:02:32,375 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:02:32,375 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:02:32,375 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:02:32,375 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:02:32,376 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:02:32,379 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-13 05:02:32,381 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-13 05:02:32,383 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2a53e2c9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:02:32, skipping insertion in model container
[2024-09-13 05:02:32,383 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-13 05:02:32,385 INFO L158 Benchmark]: Toolchain (without parser) took 724.65ms. Allocated memory is still 157.3MB. Free memory was 122.2MB in the beginning and 99.3MB in the end (delta: 22.9MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB.
[2024-09-13 05:02:32,385 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-13 05:02:32,385 INFO L158 Benchmark]: Witness Parser took 0.69ms. Allocated memory is still 157.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-13 05:02:32,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.43ms. Allocated memory is still 157.3MB. Free memory was 121.1MB in the beginning and 107.5MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-13 05:02:32,387 INFO L158 Benchmark]: Boogie Preprocessor took 32.04ms. Allocated memory is still 157.3MB. Free memory was 107.5MB in the beginning and 105.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-13 05:02:32,387 INFO L158 Benchmark]: RCFGBuilder took 279.56ms. Allocated memory is still 157.3MB. Free memory was 105.4MB in the beginning and 121.4MB in the end (delta: -16.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-09-13 05:02:32,388 INFO L158 Benchmark]: Referee took 196.16ms. Allocated memory is still 157.3MB. Free memory was 121.4MB in the beginning and 99.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
[2024-09-13 05:02:32,390 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 49 to check that procedure precondition always holds at line 50.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 49.
Annotation is valid for all loop-free paths from loop head at line 49 to check that procedure precondition always holds at line 50.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 19.
Annotation is valid for all loop-free paths from loop head at line 49 to loop head at line 49.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.69ms. Allocated memory is still 157.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 212.43ms. Allocated memory is still 157.3MB. Free memory was 121.1MB in the beginning and 107.5MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 32.04ms. Allocated memory is still 157.3MB. Free memory was 107.5MB in the beginning and 105.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 279.56ms. Allocated memory is still 157.3MB. Free memory was 105.4MB in the beginning and 121.4MB in the end (delta: -16.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Referee took 196.16ms. Allocated memory is still 157.3MB. Free memory was 121.4MB in the beginning and 99.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-13 05:02:32,413 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