This is Ultimate 0.2.4-dev-5189fb6-m
[2024-09-13 05:03:35,272 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-09-13 05:03:35,344 INFO  L114        SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-13 05:03:35,349 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-09-13 05:03:35,350 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-13 05:03:35,378 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-13 05:03:35,379 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-13 05:03:35,379 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-13 05:03:35,380 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-13 05:03:35,380 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-09-13 05:03:35,380 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-13 05:03:35,381 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-13 05:03:35,381 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-13 05:03:35,382 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-09-13 05:03:35,382 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-09-13 05:03:35,382 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-13 05:03:35,383 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-09-13 05:03:35,383 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-09-13 05:03:35,383 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-09-13 05:03:35,384 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-09-13 05:03:35,384 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-09-13 05:03:35,388 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-09-13 05:03:35,389 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-13 05:03:35,389 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-09-13 05:03:35,389 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-09-13 05:03:35,389 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-09-13 05:03:35,389 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-09-13 05:03:35,390 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-09-13 05:03:35,390 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-13 05:03:35,390 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-09-13 05:03:35,390 INFO  L153        SettingsManager]:  * Future-live optimization=false
[2024-09-13 05:03:35,390 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-09-13 05:03:35,391 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-09-13 05:03:35,391 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-13 05:03:35,391 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-13 05:03:35,391 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-09-13 05:03:35,392 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-13 05:03:35,392 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-09-13 05:03:35,392 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-13 05:03:35,394 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-13 05:03:35,394 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-13 05:03:35,395 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-09-13 05:03:35,395 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-13 05:03:35,395 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-13 05:03:35,626 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-13 05:03:35,652 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-13 05:03:35,657 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-13 05:03:35,658 INFO  L270        PluginConnector]: Initializing Witness Parser...
[2024-09-13 05:03:35,660 INFO  L274        PluginConnector]: Witness Parser initialized
[2024-09-13 05:03:35,661 INFO  L431   ainManager$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
[2024-09-13 05:03:35,752 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-09-13 05:03:35,752 INFO  L274        PluginConnector]: CDTParser initialized
[2024-09-13 05:03:35,753 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/hh2012-ex3.i
[2024-09-13 05:03:37,129 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-09-13 05:03:37,280 INFO  L384              CDTParser]: Found 1 translation units.
[2024-09-13 05:03:37,281 INFO  L180              CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/hh2012-ex3.i
[2024-09-13 05:03:37,286 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8d071d44b/ae71551c31804ca7bd67bdb7d17bc8f9/FLAG3a515706e
[2024-09-13 05:03:37,690 INFO  L435              CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8d071d44b/ae71551c31804ca7bd67bdb7d17bc8f9
[2024-09-13 05:03:37,691 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-13 05:03:37,692 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-13 05:03:37,693 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-13 05:03:37,693 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-13 05:03:37,698 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-13 05:03:37,699 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 05:03:35" (1/2) ...
[2024-09-13 05:03:37,700 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c941bb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:03:37, skipping insertion in model container
[2024-09-13 05:03:37,700 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 05:03:35" (1/2) ...
[2024-09-13 05:03:37,702 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c39034c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:03:37, skipping insertion in model container
[2024-09-13 05:03:37,702 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:03:37" (2/2) ...
[2024-09-13 05:03:37,702 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c941bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37, skipping insertion in model container
[2024-09-13 05:03:37,702 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:03:37" (2/2) ...
[2024-09-13 05:03:37,714 INFO  L93    nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-13 05:03:37,715 INFO  L1541             ArrayList]: Loop invariant at [L16-L31] ((i <= 4) && (0 <= i))
[2024-09-13 05:03:37,715 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)))
[2024-09-13 05:03:37,715 INFO  L1541             ArrayList]: Function contract at [L13]: requires (\old(cond) != 0), ensures (\old(cond) != 0)
[2024-09-13 05:03:37,733 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-09-13 05:03:37,882 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-lit/hh2012-ex3.i[799,812]
[2024-09-13 05:03:37,896 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-09-13 05:03:37,906 INFO  L200         MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-13 05:03:37,946 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-lit/hh2012-ex3.i[799,812]
Start Parsing Local
Start Parsing Local
[2024-09-13 05:03:37,957 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-09-13 05:03:37,976 INFO  L204         MainTranslator]: Completed translation
[2024-09-13 05:03:37,977 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37 WrapperNode
[2024-09-13 05:03:37,977 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-13 05:03:37,978 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-13 05:03:37,978 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-13 05:03:37,979 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-09-13 05:03:37,991 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (1/1) ...
[2024-09-13 05:03:37,992 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (1/1) ...
[2024-09-13 05:03:37,998 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (1/1) ...
[2024-09-13 05:03:38,011 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 05:03:38,011 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (1/1) ...
[2024-09-13 05:03:38,011 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (1/1) ...
[2024-09-13 05:03:38,018 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (1/1) ...
[2024-09-13 05:03:38,021 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (1/1) ...
[2024-09-13 05:03:38,022 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (1/1) ...
[2024-09-13 05:03:38,027 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (1/1) ...
[2024-09-13 05:03:38,029 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-13 05:03:38,029 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-13 05:03:38,030 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-09-13 05:03:38,030 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-09-13 05:03:38,032 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (1/1) ...
[2024-09-13 05:03:38,037 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-13 05:03:38,043 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-13 05:03:38,056 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 05:03:38,060 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 05:03:38,097 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-13 05:03:38,097 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-13 05:03:38,097 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-13 05:03:38,097 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-13 05:03:38,097 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2024-09-13 05:03:38,098 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-13 05:03:38,098 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2024-09-13 05:03:38,098 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert
[2024-09-13 05:03:38,098 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2024-09-13 05:03:38,098 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-13 05:03:38,098 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-13 05:03:38,098 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-13 05:03:38,098 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2024-09-13 05:03:38,098 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-13 05:03:38,098 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-13 05:03:38,099 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-13 05:03:38,099 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-09-13 05:03:38,099 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-09-13 05:03:38,099 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-13 05:03:38,156 INFO  L242             CfgBuilder]: Building ICFG
[2024-09-13 05:03:38,159 INFO  L268             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-13 05:03:38,283 WARN  L783   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-13 05:03:38,296 INFO  L291             CfgBuilder]: Performing block encoding
[2024-09-13 05:03:38,318 INFO  L313             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-13 05:03:38,318 INFO  L318             CfgBuilder]: Removed 2 assume(true) statements.
[2024-09-13 05:03:38,318 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:03:38 BoogieIcfgContainer
[2024-09-13 05:03:38,319 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-13 05:03:38,319 INFO  L112        PluginConnector]: ------------------------Referee----------------------------
[2024-09-13 05:03:38,319 INFO  L270        PluginConnector]: Initializing Referee...
[2024-09-13 05:03:38,320 INFO  L274        PluginConnector]: Referee initialized
[2024-09-13 05:03:38,320 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 05:03:35" (1/4) ...
[2024-09-13 05:03:38,323 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57a87f7a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:03:38, skipping insertion in model container
[2024-09-13 05:03:38,324 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:03:37" (2/4) ...
[2024-09-13 05:03:38,324 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57a87f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:03:38, skipping insertion in model container
[2024-09-13 05:03:38,324 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:37" (3/4) ...
[2024-09-13 05:03:38,324 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57a87f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:03:38, skipping insertion in model container
[2024-09-13 05:03:38,324 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:03:38" (4/4) ...
[2024-09-13 05:03:38,327 INFO  L79         RefereeObserver]: Analyzing ICFG hh2012-ex3.i
[2024-09-13 05:03:38,332 INFO  L112       InvariantChecker]: Found 2 loops.
[2024-09-13 05:03:38,333 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-13 05:03:38,333 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-13 05:03:38,333 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-13 05:03:38,333 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges.
[2024-09-13 05:03:38,334 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L16-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges.
[2024-09-13 05:03:38,334 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-13 05:03:38,334 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-13 05:03:38,335 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges.
[2024-09-13 05:03:38,335 INFO  L367       InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges.
[2024-09-13 05:03:38,335 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-13 05:03:38,335 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-13 05:03:38,336 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 05:03:38,336 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 05:03:38,336 INFO  L367       InvariantChecker]: Will check inductivity from LOOP_HEAD L24 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-13 05:03:38,336 INFO  L130       InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to loop head, 8 loop-free subgraphs from loop head to error location
[2024-09-13 05:03:38,385 INFO  L314           BlockEncoder]: Initial Icfg 6 locations, 6 edges
[2024-09-13 05:03:38,386 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,387 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,387 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,388 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,390 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,412 INFO  L101     BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-13 05:03:38,414 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,414 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,414 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,414 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,422 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,446 INFO  L514       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:03:38,469 INFO  L314           BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-13 05:03:38,470 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,470 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,470 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,470 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,470 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,477 INFO  L101     BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-13 05:03:38,478 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,478 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,481 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,481 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,481 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,484 INFO  L514       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:03:38,501 INFO  L314           BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-13 05:03:38,501 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,502 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,502 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,502 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,502 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,508 INFO  L101     BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding
[2024-09-13 05:03:38,508 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,508 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,508 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,508 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,510 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,512 INFO  L514       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:03:38,522 INFO  L314           BlockEncoder]: Initial Icfg 8 locations, 7 edges
[2024-09-13 05:03:38,522 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,522 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,522 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,522 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,523 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,533 INFO  L101     BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding
[2024-09-13 05:03:38,534 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,534 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,534 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,534 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,534 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,537 INFO  L514       InvariantChecker]: The annotation(s) from loop head L24 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:03:38,546 INFO  L314           BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-13 05:03:38,546 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,546 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,546 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,547 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,547 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,549 INFO  L101     BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-13 05:03:38,549 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,549 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,549 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,549 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,550 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,551 INFO  L514       InvariantChecker]: The annotation(s) from loop head L16-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:03:38,559 INFO  L314           BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-13 05:03:38,560 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,560 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,560 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,560 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,560 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,570 INFO  L101     BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-13 05:03:38,570 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,570 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,571 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,571 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,571 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,573 INFO  L514       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:03:38,581 INFO  L314           BlockEncoder]: Initial Icfg 7 locations, 7 edges
[2024-09-13 05:03:38,581 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,581 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,581 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,582 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,582 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,590 INFO  L101     BaseMinimizeStates]: Removed 15 edges and 5 locations by large block encoding
[2024-09-13 05:03:38,590 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,590 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,591 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,591 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,592 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,594 INFO  L514       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:03:38,605 INFO  L314           BlockEncoder]: Initial Icfg 9 locations, 9 edges
[2024-09-13 05:03:38,605 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,605 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,606 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,606 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,606 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,618 INFO  L101     BaseMinimizeStates]: Removed 21 edges and 7 locations by large block encoding
[2024-09-13 05:03:38,618 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,618 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,619 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,619 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,621 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,624 INFO  L514       InvariantChecker]: The annotation(s) from loop head L24 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:03:38,634 INFO  L314           BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-13 05:03:38,634 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,635 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,635 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,635 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,636 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,637 INFO  L101     BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-13 05:03:38,638 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,638 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,638 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,638 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,638 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,643 INFO  L514       InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:03:38,651 INFO  L314           BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-13 05:03:38,651 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,652 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,652 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,653 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,653 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,662 INFO  L101     BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-13 05:03:38,663 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,664 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,664 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,664 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,665 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,668 INFO  L514       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:03:38,680 INFO  L314           BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-13 05:03:38,680 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,680 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,680 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,680 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,681 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,684 INFO  L101     BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-13 05:03:38,684 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,684 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,684 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,685 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,686 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,689 INFO  L514       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:03:38,697 INFO  L314           BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-13 05:03:38,697 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,698 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,698 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,698 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,698 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,701 INFO  L101     BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-13 05:03:38,701 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,701 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,702 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,702 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,702 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,704 INFO  L514       InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-13 05:03:38,712 INFO  L314           BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-13 05:03:38,712 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,712 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,713 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,722 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,723 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,726 INFO  L101     BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-13 05:03:38,727 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,727 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,727 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,727 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,727 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,729 INFO  L514       InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-13 05:03:38,737 INFO  L314           BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-13 05:03:38,737 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:38,737 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:38,737 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:38,737 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:38,737 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,742 INFO  L101     BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-13 05:03:38,743 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:38,743 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:38,743 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:38,744 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:38,744 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:38,747 INFO  L514       InvariantChecker]: The annotation(s) from loop head L24 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:03:38,751 INFO  L58          RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-13 05:03:38,751 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57a87f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:03:38, skipping insertion in model container
[2024-09-13 05:03:38,751 INFO  L131        PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-13 05:03:38,757 INFO  L158              Benchmark]: Toolchain (without parser) took 1060.47ms. Allocated memory is still 174.1MB. Free memory was 103.6MB in the beginning and 140.4MB in the end (delta: -36.8MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB.
[2024-09-13 05:03:38,757 INFO  L158              Benchmark]: Witness Parser took 0.50ms. Allocated memory is still 104.9MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-13 05:03:38,757 INFO  L158              Benchmark]: CDTParser took 1.03ms. Allocated memory is still 174.1MB. Free memory is still 149.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-13 05:03:38,758 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 284.58ms. Allocated memory is still 174.1MB. Free memory was 103.4MB in the beginning and 141.7MB in the end (delta: -38.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB.
[2024-09-13 05:03:38,758 INFO  L158              Benchmark]: Boogie Preprocessor took 50.46ms. Allocated memory is still 174.1MB. Free memory was 141.1MB in the beginning and 139.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-13 05:03:38,759 INFO  L158              Benchmark]: RCFGBuilder took 289.27ms. Allocated memory is still 174.1MB. Free memory was 139.6MB in the beginning and 125.8MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-13 05:03:38,761 INFO  L158              Benchmark]: Referee took 432.27ms. Allocated memory is still 174.1MB. Free memory was 125.8MB in the beginning and 140.4MB in the end (delta: -14.6MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB.
[2024-09-13 05:03:38,763 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 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 22.
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 26.
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 18.
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 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 27.
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 18 to check that procedure precondition always holds at line 28.
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 check that a call to reach_error is unreachable at line 13.

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * Witness Parser took 0.50ms. Allocated memory is still 104.9MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB.
 * CDTParser took 1.03ms. Allocated memory is still 174.1MB. Free memory is still 149.0MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 284.58ms. Allocated memory is still 174.1MB. Free memory was 103.4MB in the beginning and 141.7MB in the end (delta: -38.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 50.46ms. Allocated memory is still 174.1MB. Free memory was 141.1MB in the beginning and 139.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
 * RCFGBuilder took 289.27ms. Allocated memory is still 174.1MB. Free memory was 139.6MB in the beginning and 125.8MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
 * Referee took 432.27ms. Allocated memory is still 174.1MB. Free memory was 125.8MB in the beginning and 140.4MB in the end (delta: -14.6MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-13 05:03:38,795 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...