./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-lit/hh2012-ex3.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/hh2012-ex3.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-lit/hh2012-ex3.i ../results/automizer-verification-files/SV-COMP24_unreach-call/hh2012-ex3.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 20:09:17,225 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-09-20 20:09:17,303 INFO  L114        SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-20 20:09:17,308 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-09-20 20:09:17,309 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-20 20:09:17,341 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-20 20:09:17,341 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-20 20:09:17,341 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-20 20:09:17,342 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-20 20:09:17,342 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-09-20 20:09:17,342 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-20 20:09:17,343 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-20 20:09:17,343 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-20 20:09:17,343 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-09-20 20:09:17,344 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-09-20 20:09:17,344 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-20 20:09:17,345 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-09-20 20:09:17,345 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-09-20 20:09:17,346 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-09-20 20:09:17,346 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-09-20 20:09:17,346 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-09-20 20:09:17,347 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-09-20 20:09:17,350 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-20 20:09:17,350 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-09-20 20:09:17,350 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-09-20 20:09:17,350 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-09-20 20:09:17,351 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-09-20 20:09:17,351 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-09-20 20:09:17,351 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-20 20:09:17,351 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-09-20 20:09:17,352 INFO  L153        SettingsManager]:  * Future-live optimization=false
[2024-09-20 20:09:17,352 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-09-20 20:09:17,352 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-09-20 20:09:17,352 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 20:09:17,352 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-20 20:09:17,353 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-09-20 20:09:17,353 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-20 20:09:17,353 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-09-20 20:09:17,353 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-20 20:09:17,353 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-20 20:09:17,353 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-20 20:09:17,354 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-09-20 20:09:17,354 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-20 20:09:17,354 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-20 20:09:17,583 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-20 20:09:17,611 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-20 20:09:17,614 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-20 20:09:17,615 INFO  L270        PluginConnector]: Initializing Witness Parser...
[2024-09-20 20:09:17,615 INFO  L274        PluginConnector]: Witness Parser initialized
[2024-09-20 20:09:17,617 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hh2012-ex3.yml/witness-2.1.yml
[2024-09-20 20:09:17,695 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-09-20 20:09:17,696 INFO  L274        PluginConnector]: CDTParser initialized
[2024-09-20 20:09:17,696 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/hh2012-ex3.i
[2024-09-20 20:09:18,922 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-09-20 20:09:19,075 INFO  L384              CDTParser]: Found 1 translation units.
[2024-09-20 20:09:19,075 INFO  L180              CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/hh2012-ex3.i
[2024-09-20 20:09:19,081 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/f2f88f4a8/82326428a1b94ea48df2c2e1919ded4f/FLAG4415e37b8
[2024-09-20 20:09:19,490 INFO  L435              CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/f2f88f4a8/82326428a1b94ea48df2c2e1919ded4f
[2024-09-20 20:09:19,490 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-20 20:09:19,493 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-20 20:09:19,496 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-20 20:09:19,496 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-20 20:09:19,504 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-20 20:09:19,504 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 08:09:17" (1/2) ...
[2024-09-20 20:09:19,505 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c7925 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:09:19, skipping insertion in model container
[2024-09-20 20:09:19,505 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 08:09:17" (1/2) ...
[2024-09-20 20:09:19,506 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4426859b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:09:19, skipping insertion in model container
[2024-09-20 20:09:19,506 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:09:19" (2/2) ...
[2024-09-20 20:09:19,510 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c7925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19, skipping insertion in model container
[2024-09-20 20:09:19,511 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:09:19" (2/2) ...
[2024-09-20 20:09:19,525 INFO  L93    nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-20 20:09:19,526 INFO  L1541             ArrayList]: Loop invariant at [L16-L31] ((i <= 4) && (0 <= i))
[2024-09-20 20:09:19,526 INFO  L1541             ArrayList]: Loop invariant at [L18-L25] ((((j == 0) && (0 <= i)) && (i <= 3)) || ((((i <= ((long long) j + 3)) && (1 <= j)) && (j <= i)) && (j <= 4)))
[2024-09-20 20:09:19,526 INFO  L1541             ArrayList]: Function contract at [L13]: requires (\old(cond) != 0), ensures (\old(cond) != 0)
[2024-09-20 20:09:19,549 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-09-20 20:09:19,703 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/hh2012-ex3.i[799,812]
[2024-09-20 20:09:19,723 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-09-20 20:09:19,737 INFO  L200         MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-20 20:09:19,816 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/hh2012-ex3.i[799,812]
Start Parsing Local
Start Parsing Local
[2024-09-20 20:09:19,836 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-09-20 20:09:19,865 INFO  L204         MainTranslator]: Completed translation
[2024-09-20 20:09:19,869 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19 WrapperNode
[2024-09-20 20:09:19,870 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-20 20:09:19,871 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-20 20:09:19,871 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-20 20:09:19,871 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-09-20 20:09:19,891 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (1/1) ...
[2024-09-20 20:09:19,891 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (1/1) ...
[2024-09-20 20:09:19,898 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (1/1) ...
[2024-09-20 20:09:19,904 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 20:09:19,904 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (1/1) ...
[2024-09-20 20:09:19,905 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (1/1) ...
[2024-09-20 20:09:19,907 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (1/1) ...
[2024-09-20 20:09:19,910 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (1/1) ...
[2024-09-20 20:09:19,910 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (1/1) ...
[2024-09-20 20:09:19,911 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (1/1) ...
[2024-09-20 20:09:19,912 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-20 20:09:19,913 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-20 20:09:19,913 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-09-20 20:09:19,913 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-09-20 20:09:19,914 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (1/1) ...
[2024-09-20 20:09:19,922 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 20:09:19,928 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-20 20:09:19,942 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 20:09:19,945 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 20:09:19,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-20 20:09:19,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-20 20:09:19,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-20 20:09:19,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-20 20:09:19,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2024-09-20 20:09:19,981 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-20 20:09:19,981 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2024-09-20 20:09:19,981 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert
[2024-09-20 20:09:19,981 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2024-09-20 20:09:19,982 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-20 20:09:19,982 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-20 20:09:19,982 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-20 20:09:19,982 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2024-09-20 20:09:19,982 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-20 20:09:19,982 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-20 20:09:19,982 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-20 20:09:19,983 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-09-20 20:09:19,984 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-09-20 20:09:19,984 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-20 20:09:20,046 INFO  L242             CfgBuilder]: Building ICFG
[2024-09-20 20:09:20,050 INFO  L268             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-20 20:09:20,163 WARN  L783   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-20 20:09:20,175 INFO  L291             CfgBuilder]: Performing block encoding
[2024-09-20 20:09:20,198 INFO  L313             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-20 20:09:20,198 INFO  L318             CfgBuilder]: Removed 2 assume(true) statements.
[2024-09-20 20:09:20,198 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:09:20 BoogieIcfgContainer
[2024-09-20 20:09:20,198 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-20 20:09:20,199 INFO  L112        PluginConnector]: ------------------------Referee----------------------------
[2024-09-20 20:09:20,199 INFO  L270        PluginConnector]: Initializing Referee...
[2024-09-20 20:09:20,201 INFO  L274        PluginConnector]: Referee initialized
[2024-09-20 20:09:20,201 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 08:09:17" (1/4) ...
[2024-09-20 20:09:20,201 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7e303eeb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:09:20, skipping insertion in model container
[2024-09-20 20:09:20,201 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:09:19" (2/4) ...
[2024-09-20 20:09:20,201 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7e303eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:09:20, skipping insertion in model container
[2024-09-20 20:09:20,202 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:09:19" (3/4) ...
[2024-09-20 20:09:20,202 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7e303eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:09:20, skipping insertion in model container
[2024-09-20 20:09:20,202 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:09:20" (4/4) ...
[2024-09-20 20:09:20,203 INFO  L79         RefereeObserver]: Analyzing ICFG hh2012-ex3.i
[2024-09-20 20:09:20,206 INFO  L113       InvariantChecker]: Found 2 loops.
[2024-09-20 20:09:20,206 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-20 20:09:20,206 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-20 20:09:20,207 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-20 20:09:20,207 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges.
[2024-09-20 20:09:20,207 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L16-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges.
[2024-09-20 20:09:20,207 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-20 20:09:20,207 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-20 20:09:20,207 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges.
[2024-09-20 20:09:20,207 INFO  L373       InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges.
[2024-09-20 20:09:20,207 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-20 20:09:20,207 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-20 20:09:20,208 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 20:09:20,208 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 20:09:20,208 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-20 20:09:20,208 INFO  L131       InvariantChecker]: Will check 3 loop-free subgraphs from loop head to loop head, 8 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location
[2024-09-20 20:09:20,245 INFO  L314           BlockEncoder]: Initial Icfg 6 locations, 6 edges
[2024-09-20 20:09:20,246 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,246 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,247 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,250 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,251 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,264 INFO  L101     BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-20 20:09:20,265 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,265 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,266 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,266 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,270 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,285 INFO  L520       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:09:20,302 INFO  L314           BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 20:09:20,302 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,303 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,305 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,305 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,305 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,313 INFO  L101     BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 20:09:20,313 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,314 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,314 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,314 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,314 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,316 INFO  L520       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:09:20,332 INFO  L314           BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-20 20:09:20,333 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,333 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,334 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,334 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,334 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,343 INFO  L101     BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding
[2024-09-20 20:09:20,344 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,344 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,344 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,345 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,346 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,350 INFO  L520       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:09:20,364 INFO  L314           BlockEncoder]: Initial Icfg 8 locations, 7 edges
[2024-09-20 20:09:20,365 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,365 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,365 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,366 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,366 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,382 INFO  L101     BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding
[2024-09-20 20:09:20,382 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,382 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,382 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,383 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,383 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,389 INFO  L520       InvariantChecker]: The annotation(s) from loop head L24 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 20:09:20,398 INFO  L314           BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 20:09:20,399 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,399 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,399 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,400 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,400 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,402 INFO  L101     BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 20:09:20,403 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,403 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,403 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,403 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,404 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,407 INFO  L520       InvariantChecker]: The annotation(s) from loop head L16-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 20:09:20,417 INFO  L314           BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-20 20:09:20,421 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,421 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,421 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,421 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,421 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,429 INFO  L101     BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-20 20:09:20,432 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,432 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,432 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,432 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,432 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,435 INFO  L520       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:09:20,444 INFO  L314           BlockEncoder]: Initial Icfg 7 locations, 7 edges
[2024-09-20 20:09:20,444 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,444 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,444 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,445 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,445 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,454 INFO  L101     BaseMinimizeStates]: Removed 15 edges and 5 locations by large block encoding
[2024-09-20 20:09:20,454 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,454 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,455 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,455 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,456 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,460 INFO  L520       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:09:20,469 INFO  L314           BlockEncoder]: Initial Icfg 9 locations, 9 edges
[2024-09-20 20:09:20,469 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,469 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,469 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,469 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,469 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,484 INFO  L101     BaseMinimizeStates]: Removed 21 edges and 7 locations by large block encoding
[2024-09-20 20:09:20,486 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,486 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,486 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,486 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,488 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,492 INFO  L520       InvariantChecker]: The annotation(s) from loop head L24 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 20:09:20,498 INFO  L314           BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-20 20:09:20,499 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,499 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,499 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,499 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,500 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,500 INFO  L101     BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-20 20:09:20,501 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,501 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,501 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,501 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,501 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,505 INFO  L520       InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 20:09:20,512 INFO  L314           BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-20 20:09:20,513 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,513 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,513 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,513 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,513 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,519 INFO  L101     BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-20 20:09:20,519 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,520 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,520 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,520 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,520 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,522 INFO  L520       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:09:20,528 INFO  L314           BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-20 20:09:20,528 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,528 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,529 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,529 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,529 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,531 INFO  L101     BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-20 20:09:20,532 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,532 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,532 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,533 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,534 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,536 INFO  L520       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:09:20,539 INFO  L314           BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-20 20:09:20,540 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,540 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,541 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,541 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,541 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,542 INFO  L101     BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-20 20:09:20,543 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,543 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,543 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,543 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,543 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,545 INFO  L520       InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-20 20:09:20,549 INFO  L314           BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 20:09:20,549 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,549 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,549 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,550 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,550 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,550 INFO  L101     BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 20:09:20,551 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,551 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,551 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,551 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,551 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,553 INFO  L520       InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-20 20:09:20,559 INFO  L314           BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-20 20:09:20,559 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:09:20,559 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:09:20,560 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:09:20,560 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:09:20,560 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,563 INFO  L101     BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-20 20:09:20,563 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:09:20,563 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:09:20,563 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:09:20,563 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:09:20,564 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:09:20,569 INFO  L520       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:09:20,572 INFO  L58          RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-20 20:09:20,572 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7e303eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:09:20, skipping insertion in model container
[2024-09-20 20:09:20,572 INFO  L131        PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-20 20:09:20,573 INFO  L158              Benchmark]: Toolchain (without parser) took 1079.51ms. Allocated memory is still 167.8MB. Free memory was 95.6MB in the beginning and 71.3MB in the end (delta: 24.3MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB.
[2024-09-20 20:09:20,574 INFO  L158              Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 20:09:20,574 INFO  L158              Benchmark]: CDTParser took 0.13ms. Allocated memory is still 167.8MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 20:09:20,575 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 374.36ms. Allocated memory is still 167.8MB. Free memory was 95.4MB in the beginning and 138.0MB in the end (delta: -42.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB.
[2024-09-20 20:09:20,575 INFO  L158              Benchmark]: Boogie Preprocessor took 41.18ms. Allocated memory is still 167.8MB. Free memory was 138.0MB in the beginning and 135.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-20 20:09:20,576 INFO  L158              Benchmark]: RCFGBuilder took 285.49ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 122.4MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-20 20:09:20,577 INFO  L158              Benchmark]: Referee took 373.37ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 71.3MB in the end (delta: 51.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB.
[2024-09-20 20:09:20,579 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 18 to check that procedure precondition always holds at line 21.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 23.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 27.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 26.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 28.
Annotation is valid for all loop-free paths from loop head at line 18 to loop head at line 18.
Annotation is valid for all loop-free paths from loop head at line 16 to loop head at line 18.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 22.
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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert.
Annotation is valid for all loop-free paths from loop head at line 18 to loop head at line 16.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 21.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 18.

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * Witness Parser took 0.20ms. Allocated memory is still 167.8MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * CDTParser took 0.13ms. Allocated memory is still 167.8MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 374.36ms. Allocated memory is still 167.8MB. Free memory was 95.4MB in the beginning and 138.0MB in the end (delta: -42.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 41.18ms. Allocated memory is still 167.8MB. Free memory was 138.0MB in the beginning and 135.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 285.49ms. Allocated memory is still 167.8MB. Free memory was 135.8MB in the beginning and 122.4MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
 * Referee took 373.37ms. Allocated memory is still 167.8MB. Free memory was 122.4MB in the beginning and 71.3MB in the end (delta: 51.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-09-20 20:09:20,606 INFO  L552       MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE