./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-lit/mine2017-ex4.10.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/mine2017-ex4.10.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/loop-lit/mine2017-ex4.10.i ../results/automizer-verification-files/SV-COMP24_unreach-call/mine2017-ex4.10.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 19:39:11,629 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-17 19:39:11,714 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-17 19:39:11,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-17 19:39:11,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-17 19:39:11,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-17 19:39:11,743 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-17 19:39:11,744 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-17 19:39:11,745 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-17 19:39:11,747 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-17 19:39:11,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-17 19:39:11,747 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-17 19:39:11,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-17 19:39:11,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-17 19:39:11,752 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-17 19:39:11,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-17 19:39:11,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-17 19:39:11,753 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-17 19:39:11,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-17 19:39:11,754 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-17 19:39:11,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-17 19:39:11,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-17 19:39:11,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-17 19:39:11,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-17 19:39:11,757 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-17 19:39:11,757 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-17 19:39:11,758 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-17 19:39:11,758 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-17 19:39:11,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-17 19:39:11,758 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-17 19:39:11,759 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-17 19:39:11,759 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-17 19:39:11,759 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-17 19:39:11,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-17 19:39:11,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-17 19:39:11,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-17 19:39:11,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-17 19:39:11,760 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-17 19:39:11,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-17 19:39:11,761 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-17 19:39:11,761 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-17 19:39:11,762 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-17 19:39:11,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-17 19:39:11,762 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-17 19:39:11,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-17 19:39:12,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-17 19:39:12,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-17 19:39:12,023 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-17 19:39:12,023 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-17 19:39:12,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/mine2017-ex4.10.i
[2024-09-17 19:39:13,420 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-17 19:39:13,626 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-17 19:39:13,627 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/mine2017-ex4.10.i
[2024-09-17 19:39:13,637 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b0d22fdef/38f871febf9743dd9ad6e8b0cfec1be5/FLAG5847386ae
[2024-09-17 19:39:13,664 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b0d22fdef/38f871febf9743dd9ad6e8b0cfec1be5
[2024-09-17 19:39:13,668 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-17 19:39:13,669 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-17 19:39:13,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/mine2017-ex4.10.yml/witness-2.1.yml
[2024-09-17 19:39:13,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-17 19:39:13,730 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-17 19:39:13,731 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-17 19:39:13,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-17 19:39:13,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-17 19:39:13,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:39:13" (1/2) ...
[2024-09-17 19:39:13,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac8dcd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:13, skipping insertion in model container
[2024-09-17 19:39:13,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:39:13" (1/2) ...
[2024-09-17 19:39:13,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d248b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:13, skipping insertion in model container
[2024-09-17 19:39:13,742 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 07:39:13" (2/2) ...
[2024-09-17 19:39:13,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac8dcd2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:39:13, skipping insertion in model container
[2024-09-17 19:39:13,742 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 07:39:13" (2/2) ...
[2024-09-17 19:39:13,749 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-17 19:39:13,751 INFO L1541 ArrayList]: Loop invariant at [L16-L20] ((1 <= v) && (v <= 52))
[2024-09-17 19:39:13,751 INFO L1541 ArrayList]: Function contract at [L13]: requires (\old(cond) != 0), ensures (\old(cond) != 0)
[2024-09-17 19:39:13,770 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-17 19:39:13,919 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-lit/mine2017-ex4.10.i[813,826]
[2024-09-17 19:39:13,930 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-17 19:39:13,938 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-17 19:39:13,968 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-lit/mine2017-ex4.10.i[813,826]
Start Parsing Local
[2024-09-17 19:39:13,971 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-17 19:39:13,989 INFO L204 MainTranslator]: Completed translation
[2024-09-17 19:39:13,990 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:39:13 WrapperNode
[2024-09-17 19:39:13,990 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-17 19:39:13,991 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-17 19:39:13,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-17 19:39:13,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-17 19:39:14,005 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 07:39:13" (1/1) ...
[2024-09-17 19:39:14,005 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 07:39:13" (1/1) ...
[2024-09-17 19:39:14,011 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 07:39:13" (1/1) ...
[2024-09-17 19:39:14,021 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
[2024-09-17 19:39:14,021 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 07:39:13" (1/1) ...
[2024-09-17 19:39:14,022 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 07:39:13" (1/1) ...
[2024-09-17 19:39:14,029 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 07:39:13" (1/1) ...
[2024-09-17 19:39:14,036 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 07:39:13" (1/1) ...
[2024-09-17 19:39:14,037 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 07:39:13" (1/1) ...
[2024-09-17 19:39:14,039 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 07:39:13" (1/1) ...
[2024-09-17 19:39:14,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-17 19:39:14,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-17 19:39:14,041 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-17 19:39:14,041 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-17 19:39:14,042 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 07:39:13" (1/1) ...
[2024-09-17 19:39:14,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-17 19:39:14,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-17 19:39:14,073 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 19:39:14,075 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 19:39:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-17 19:39:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-17 19:39:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-17 19:39:14,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-17 19:39:14,126 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-17 19:39:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-17 19:39:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2024-09-17 19:39:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2024-09-17 19:39:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-17 19:39:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-17 19:39:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-17 19:39:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-17 19:39:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-17 19:39:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-17 19:39:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-17 19:39:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-17 19:39:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-17 19:39:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-17 19:39:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-17 19:39:14,202 INFO L242 CfgBuilder]: Building ICFG
[2024-09-17 19:39:14,204 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-17 19:39:14,318 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-17 19:39:14,337 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-17 19:39:14,368 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-17 19:39:14,368 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-17 19:39:14,369 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:39:14 BoogieIcfgContainer
[2024-09-17 19:39:14,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-17 19:39:14,372 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-17 19:39:14,372 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-17 19:39:14,373 INFO L274 PluginConnector]: Referee initialized
[2024-09-17 19:39:14,373 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:39:13" (1/4) ...
[2024-09-17 19:39:14,374 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ae46258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:39:14, skipping insertion in model container
[2024-09-17 19:39:14,374 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 07:39:13" (2/4) ...
[2024-09-17 19:39:14,374 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ae46258 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:39:14, skipping insertion in model container
[2024-09-17 19:39:14,374 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 07:39:13" (3/4) ...
[2024-09-17 19:39:14,375 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ae46258 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:39:14, skipping insertion in model container
[2024-09-17 19:39:14,375 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 07:39:14" (4/4) ...
[2024-09-17 19:39:14,377 INFO L79 RefereeObserver]: Analyzing ICFG mine2017-ex4.10.i
[2024-09-17 19:39:14,381 INFO L113 InvariantChecker]: Found 1 loops.
[2024-09-17 19:39:14,383 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L19-1 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-17 19:39:14,383 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L19-1 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges.
[2024-09-17 19:39:14,383 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges.
[2024-09-17 19:39:14,383 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L19-1 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-17 19:39:14,384 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L19-1 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-17 19:39:14,384 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 19:39:14,384 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 19:39:14,384 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L19-1 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-17 19:39:14,385 INFO L131 InvariantChecker]: Will check 4 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
[2024-09-17 19:39:14,438 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-17 19:39:14,439 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-17 19:39:14,439 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-17 19:39:14,440 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-17 19:39:14,442 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-17 19:39:14,443 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,459 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-17 19:39:14,461 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,461 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-17 19:39:14,461 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-17 19:39:14,462 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-17 19:39:14,463 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-17 19:39:14,479 INFO L520 InvariantChecker]: The annotation(s) from loop head L19-1 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-17 19:39:14,497 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-17 19:39:14,500 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-17 19:39:14,500 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-17 19:39:14,501 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-17 19:39:14,501 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-17 19:39:14,501 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,511 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-17 19:39:14,515 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,516 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-17 19:39:14,516 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-17 19:39:14,516 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-17 19:39:14,516 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-17 19:39:14,522 INFO L520 InvariantChecker]: The annotation(s) from loop head L19-1 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-17 19:39:14,538 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-17 19:39:14,538 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-17 19:39:14,539 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-17 19:39:14,539 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-17 19:39:14,539 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-17 19:39:14,540 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,541 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-17 19:39:14,542 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,542 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-17 19:39:14,544 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-17 19:39:14,544 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-17 19:39:14,544 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-17 19:39:14,548 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-17 19:39:14,558 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-17 19:39:14,561 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-17 19:39:14,561 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-17 19:39:14,561 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-17 19:39:14,562 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-17 19:39:14,562 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,564 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-17 19:39:14,564 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,564 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-17 19:39:14,568 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-17 19:39:14,568 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-17 19:39:14,569 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-17 19:39:14,571 INFO L520 InvariantChecker]: The annotation(s) from loop head L19-1 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-17 19:39:14,577 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-17 19:39:14,577 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-17 19:39:14,578 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-17 19:39:14,578 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-17 19:39:14,578 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-17 19:39:14,578 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,586 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding
[2024-09-17 19:39:14,586 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,586 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-17 19:39:14,587 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-17 19:39:14,587 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-17 19:39:14,590 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-17 19:39:14,596 INFO L520 InvariantChecker]: The annotation(s) from loop head L19-1 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-17 19:39:14,607 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-17 19:39:14,607 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-17 19:39:14,608 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-17 19:39:14,608 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-17 19:39:14,608 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-17 19:39:14,609 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,611 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-17 19:39:14,613 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,613 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-17 19:39:14,613 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-17 19:39:14,614 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-17 19:39:14,614 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-17 19:39:14,618 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-17 19:39:14,624 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-17 19:39:14,625 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-17 19:39:14,625 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-17 19:39:14,626 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-17 19:39:14,626 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-17 19:39:14,626 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,628 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-17 19:39:14,628 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,628 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-17 19:39:14,629 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-17 19:39:14,629 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-17 19:39:14,629 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-17 19:39:14,631 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-17 19:39:14,635 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-17 19:39:14,635 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-17 19:39:14,635 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-17 19:39:14,635 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-17 19:39:14,635 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-17 19:39:14,636 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,637 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-17 19:39:14,638 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:39:14,638 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-17 19:39:14,638 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-17 19:39:14,638 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-17 19:39:14,639 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-17 19:39:14,643 INFO L520 InvariantChecker]: The annotation(s) from loop head L19-1 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-17 19:39:14,647 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-17 19:39:14,648 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ae46258 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:39:14, skipping insertion in model container
[2024-09-17 19:39:14,648 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-17 19:39:14,649 INFO L158 Benchmark]: Toolchain (without parser) took 918.36ms. Allocated memory is still 172.0MB. Free memory was 141.3MB in the beginning and 96.6MB in the end (delta: 44.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB.
[2024-09-17 19:39:14,651 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory was 88.2MB in the beginning and 88.1MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-17 19:39:14,652 INFO L158 Benchmark]: Witness Parser took 0.32ms. Allocated memory is still 172.0MB. Free memory is still 143.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-17 19:39:14,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.78ms. Allocated memory is still 172.0MB. Free memory was 141.3MB in the beginning and 128.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-17 19:39:14,653 INFO L158 Benchmark]: Boogie Preprocessor took 49.26ms. Allocated memory is still 172.0MB. Free memory was 128.8MB in the beginning and 126.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-17 19:39:14,654 INFO L158 Benchmark]: RCFGBuilder took 330.85ms. Allocated memory is still 172.0MB. Free memory was 126.7MB in the beginning and 114.8MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-09-17 19:39:14,655 INFO L158 Benchmark]: Referee took 275.50ms. Allocated memory is still 172.0MB. Free memory was 114.8MB in the beginning and 96.6MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2024-09-17 19:39:14,657 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 16 to check that procedure precondition always holds at line 17.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert.
Annotation is valid for all loop-free paths from loop head at line 16 to check that procedure precondition always holds at line 16.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 16.
Annotation is valid for all loop-free paths from loop head at line 16 to check that procedure precondition always holds at line 21.
Annotation is valid for all loop-free paths from loop head at line 16 to check that procedure precondition always holds at line 19.
Annotation is valid for all loop-free paths from loop head at line 16 to loop head at line 16.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory was 88.2MB in the beginning and 88.1MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.32ms. Allocated memory is still 172.0MB. Free memory is still 143.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 258.78ms. Allocated memory is still 172.0MB. Free memory was 141.3MB in the beginning and 128.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 49.26ms. Allocated memory is still 172.0MB. Free memory was 128.8MB in the beginning and 126.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 330.85ms. Allocated memory is still 172.0MB. Free memory was 126.7MB in the beginning and 114.8MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Referee took 275.50ms. Allocated memory is still 172.0MB. Free memory was 114.8MB in the beginning and 96.6MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-09-17 19:39:14,682 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