This is Ultimate 0.2.4-tmp.dk.referee-eval-ca4ee3d-m
[2024-09-20 20:12:30,789 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-09-20 20:12:30,845 INFO  L114        SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-20 20:12:30,850 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-09-20 20:12:30,851 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-20 20:12:30,874 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-20 20:12:30,875 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-20 20:12:30,876 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-20 20:12:30,876 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-20 20:12:30,879 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-09-20 20:12:30,879 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-20 20:12:30,879 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-20 20:12:30,880 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-20 20:12:30,880 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-09-20 20:12:30,880 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-09-20 20:12:30,880 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-20 20:12:30,881 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-09-20 20:12:30,881 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-09-20 20:12:30,882 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-09-20 20:12:30,882 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-09-20 20:12:30,882 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-09-20 20:12:30,882 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-09-20 20:12:30,882 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-20 20:12:30,883 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-09-20 20:12:30,883 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-09-20 20:12:30,883 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-09-20 20:12:30,883 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-09-20 20:12:30,883 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-09-20 20:12:30,884 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-20 20:12:30,884 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-09-20 20:12:30,884 INFO  L153        SettingsManager]:  * Future-live optimization=false
[2024-09-20 20:12:30,884 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-09-20 20:12:30,884 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-09-20 20:12:30,884 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 20:12:30,884 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-20 20:12:30,891 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-09-20 20:12:30,891 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-20 20:12:30,891 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-09-20 20:12:30,891 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-20 20:12:30,891 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-20 20:12:30,892 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-20 20:12:30,895 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-09-20 20:12:30,895 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-20 20:12:30,895 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-20 20:12:31,122 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-20 20:12:31,145 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-20 20:12:31,147 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-20 20:12:31,148 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-09-20 20:12:31,148 INFO  L274        PluginConnector]: CDTParser initialized
[2024-09-20 20:12:31,149 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c
[2024-09-20 20:12:32,385 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-09-20 20:12:32,563 INFO  L384              CDTParser]: Found 1 translation units.
[2024-09-20 20:12:32,565 INFO  L180              CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c
[2024-09-20 20:12:32,574 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3347479b2/c499572c6af742758f005600a5e6e140/FLAGeb3b1b3a7
[2024-09-20 20:12:32,971 INFO  L435              CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3347479b2/c499572c6af742758f005600a5e6e140
[2024-09-20 20:12:32,973 INFO  L270        PluginConnector]: Initializing Witness Parser...
[2024-09-20 20:12:32,979 INFO  L274        PluginConnector]: Witness Parser initialized
[2024-09-20 20:12:32,980 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound10.yml/witness-2.1.yml
[2024-09-20 20:12:33,019 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-20 20:12:33,020 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-20 20:12:33,021 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-20 20:12:33,021 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-20 20:12:33,025 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-20 20:12:33,026 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:12:32" (1/2) ...
[2024-09-20 20:12:33,026 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2576cc9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:12:33, skipping insertion in model container
[2024-09-20 20:12:33,026 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:12:32" (1/2) ...
[2024-09-20 20:12:33,027 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8c0db88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:12:33, skipping insertion in model container
[2024-09-20 20:12:33,027 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 08:12:33" (2/2) ...
[2024-09-20 20:12:33,028 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2576cc9c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33, skipping insertion in model container
[2024-09-20 20:12:33,028 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 08:12:33" (2/2) ...
[2024-09-20 20:12:33,034 INFO  L93    nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-20 20:12:33,034 INFO  L1541             ArrayList]: Loop invariant at [L30-L42] (((((((__int128) a * 2) + ((__int128) a * a)) + 1) == s) && (\old(counter) == 0)) && (t == (((__int128) a * 2) + 1)))
[2024-09-20 20:12:33,034 INFO  L1541             ArrayList]: Function contract at [L21]: requires (counter == 0), ensures (\old(counter) == 0)
[2024-09-20 20:12:33,034 INFO  L1541             ArrayList]: Function contract at [L11]: requires (\old(cond) != 0), ensures (\old(cond) != 0)
[2024-09-20 20:12:33,047 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-09-20 20:12:33,159 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/nla-digbench-scaling/sqrt1-ll_unwindbound10.c[520,533]
[2024-09-20 20:12:33,179 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-09-20 20:12:33,188 INFO  L200         MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-20 20:12:33,218 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/nla-digbench-scaling/sqrt1-ll_unwindbound10.c[520,533]
Start Parsing Global
Start Parsing Global
Start Parsing Local
[2024-09-20 20:12:33,225 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-09-20 20:12:33,239 INFO  L204         MainTranslator]: Completed translation
[2024-09-20 20:12:33,240 INFO  L201        PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33 WrapperNode
[2024-09-20 20:12:33,240 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-20 20:12:33,241 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-20 20:12:33,241 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-20 20:12:33,241 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-09-20 20:12:33,251 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (1/1) ...
[2024-09-20 20:12:33,251 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (1/1) ...
[2024-09-20 20:12:33,257 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (1/1) ...
[2024-09-20 20:12:33,270 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 20:12:33,270 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (1/1) ...
[2024-09-20 20:12:33,270 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (1/1) ...
[2024-09-20 20:12:33,281 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (1/1) ...
[2024-09-20 20:12:33,284 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (1/1) ...
[2024-09-20 20:12:33,288 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (1/1) ...
[2024-09-20 20:12:33,289 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (1/1) ...
[2024-09-20 20:12:33,291 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-20 20:12:33,294 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-20 20:12:33,294 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-09-20 20:12:33,294 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-09-20 20:12:33,295 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (1/1) ...
[2024-09-20 20:12:33,300 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 20:12:33,311 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-20 20:12:33,326 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 20:12:33,328 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 20:12:33,365 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-20 20:12:33,365 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-20 20:12:33,365 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-20 20:12:33,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-20 20:12:33,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-20 20:12:33,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2024-09-20 20:12:33,366 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2024-09-20 20:12:33,366 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-20 20:12:33,366 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-20 20:12:33,366 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-20 20:12:33,366 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-20 20:12:33,366 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-20 20:12:33,367 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-20 20:12:33,367 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2024-09-20 20:12:33,367 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-20 20:12:33,367 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-20 20:12:33,367 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-20 20:12:33,367 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-09-20 20:12:33,367 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-09-20 20:12:33,367 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-20 20:12:33,454 INFO  L242             CfgBuilder]: Building ICFG
[2024-09-20 20:12:33,456 INFO  L268             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-20 20:12:33,534 WARN  L783   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-20 20:12:33,636 WARN  L783   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-20 20:12:33,654 INFO  L291             CfgBuilder]: Performing block encoding
[2024-09-20 20:12:33,681 INFO  L313             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-20 20:12:33,684 INFO  L318             CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-20 20:12:33,684 INFO  L201        PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:12:33 BoogieIcfgContainer
[2024-09-20 20:12:33,684 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-20 20:12:33,685 INFO  L112        PluginConnector]: ------------------------Referee----------------------------
[2024-09-20 20:12:33,685 INFO  L270        PluginConnector]: Initializing Referee...
[2024-09-20 20:12:33,686 INFO  L274        PluginConnector]: Referee initialized
[2024-09-20 20:12:33,686 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:12:32" (1/4) ...
[2024-09-20 20:12:33,687 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4db65b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:12:33, skipping insertion in model container
[2024-09-20 20:12:33,687 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 08:12:33" (2/4) ...
[2024-09-20 20:12:33,688 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4db65b4d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:12:33, skipping insertion in model container
[2024-09-20 20:12:33,688 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:33" (3/4) ...
[2024-09-20 20:12:33,688 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4db65b4d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:12:33, skipping insertion in model container
[2024-09-20 20:12:33,688 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:12:33" (4/4) ...
[2024-09-20 20:12:33,690 INFO  L79         RefereeObserver]: Analyzing ICFG sqrt1-ll_unwindbound10.c
[2024-09-20 20:12:33,693 INFO  L113       InvariantChecker]: Found 1 loops.
[2024-09-20 20:12:33,694 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-20 20:12:33,694 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges.
[2024-09-20 20:12:33,694 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-20 20:12:33,695 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr7ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 14 edges.
[2024-09-20 20:12:33,695 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges.
[2024-09-20 20:12:33,695 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges.
[2024-09-20 20:12:33,695 INFO  L373       InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-20 20:12:33,696 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 20:12:33,696 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 20:12:33,696 INFO  L373       InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges.
[2024-09-20 20:12:33,697 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges.
[2024-09-20 20:12:33,697 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-20 20:12:33,697 INFO  L131       InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head
[2024-09-20 20:12:33,741 INFO  L314           BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-20 20:12:33,743 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:33,744 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:33,744 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:33,747 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:33,749 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,767 INFO  L101     BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-20 20:12:33,768 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,768 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:33,768 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:33,768 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:33,769 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:33,781 INFO  L520       InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:12:33,798 INFO  L314           BlockEncoder]: Initial Icfg 10 locations, 11 edges
[2024-09-20 20:12:33,798 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:33,798 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:33,798 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:33,798 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:33,798 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,832 INFO  L101     BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding
[2024-09-20 20:12:33,836 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,836 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:33,837 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:33,837 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:33,841 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:33,844 INFO  L520       InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:12:33,855 INFO  L314           BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-20 20:12:33,855 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:33,855 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:33,855 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:33,855 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:33,856 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,861 INFO  L101     BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-20 20:12:33,861 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,862 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:33,862 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:33,862 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:33,862 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:33,864 INFO  L520       InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:12:33,874 INFO  L314           BlockEncoder]: Initial Icfg 13 locations, 14 edges
[2024-09-20 20:12:33,874 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:33,875 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:33,875 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:33,875 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:33,875 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,913 INFO  L101     BaseMinimizeStates]: Removed 34 edges and 11 locations by large block encoding
[2024-09-20 20:12:33,914 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,914 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:33,914 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:33,915 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:33,915 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:33,921 INFO  L520       InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr7ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-20 20:12:33,931 INFO  L314           BlockEncoder]: Initial Icfg 9 locations, 10 edges
[2024-09-20 20:12:33,932 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:33,932 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:33,932 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:33,932 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:33,932 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,944 INFO  L101     BaseMinimizeStates]: Removed 18 edges and 7 locations by large block encoding
[2024-09-20 20:12:33,946 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,946 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:33,947 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:33,947 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:33,949 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:33,952 INFO  L520       InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:12:33,963 INFO  L314           BlockEncoder]: Initial Icfg 11 locations, 12 edges
[2024-09-20 20:12:33,965 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:33,965 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:33,965 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:33,965 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:33,966 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,983 INFO  L101     BaseMinimizeStates]: Removed 26 edges and 9 locations by large block encoding
[2024-09-20 20:12:33,984 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:33,984 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:33,984 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:33,984 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:33,986 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:33,997 INFO  L520       InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:12:34,003 INFO  L314           BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 20:12:34,003 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:34,003 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:34,004 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:34,004 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:34,004 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,005 INFO  L101     BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 20:12:34,005 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,006 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:34,006 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:34,006 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:34,006 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:34,010 INFO  L520       InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:12:34,028 INFO  L314           BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-20 20:12:34,028 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:34,029 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:34,030 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:34,031 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:34,031 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,033 INFO  L101     BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-20 20:12:34,034 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,035 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:34,035 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:34,036 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:34,036 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:34,038 INFO  L520       InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-20 20:12:34,060 INFO  L314           BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 20:12:34,060 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:34,061 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:34,061 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:34,061 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:34,062 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,063 INFO  L101     BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 20:12:34,064 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,064 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:34,064 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:34,064 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:34,064 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:34,066 INFO  L520       InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-20 20:12:34,073 INFO  L314           BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-20 20:12:34,074 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:34,074 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:34,074 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:34,074 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:34,075 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,077 INFO  L101     BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-20 20:12:34,078 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,078 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:34,078 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:34,078 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:34,078 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:34,080 INFO  L520       InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 20:12:34,091 INFO  L314           BlockEncoder]: Initial Icfg 9 locations, 8 edges
[2024-09-20 20:12:34,092 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:34,092 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:34,092 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:34,092 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:34,092 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,104 INFO  L101     BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding
[2024-09-20 20:12:34,104 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,104 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:34,104 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:34,105 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:34,105 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:34,109 INFO  L520       InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 20:12:34,116 INFO  L314           BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-20 20:12:34,117 INFO  L264           BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:34,117 INFO  L271           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:34,117 INFO  L277           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:34,117 INFO  L172           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:34,117 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,124 INFO  L101     BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-20 20:12:34,124 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:34,124 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:34,125 INFO  L238           BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:34,125 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:34,125 INFO  L314           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:34,129 INFO  L520       InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 20:12:34,132 INFO  L58          RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-20 20:12:34,133 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4db65b4d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:12:34, skipping insertion in model container
[2024-09-20 20:12:34,133 INFO  L131        PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-20 20:12:34,136 INFO  L158              Benchmark]: Toolchain (without parser) took 1114.62ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 106.9MB in the beginning and 136.9MB in the end (delta: -30.0MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB.
[2024-09-20 20:12:34,137 INFO  L158              Benchmark]: CDTParser took 0.17ms. Allocated memory is still 148.9MB. Free memory was 118.8MB in the beginning and 118.7MB in the end (delta: 133.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 20:12:34,137 INFO  L158              Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 148.9MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 20:12:34,138 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 219.03ms. Allocated memory is still 148.9MB. Free memory was 106.6MB in the beginning and 93.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-20 20:12:34,138 INFO  L158              Benchmark]: Boogie Preprocessor took 49.95ms. Allocated memory is still 148.9MB. Free memory was 93.2MB in the beginning and 91.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-20 20:12:34,139 INFO  L158              Benchmark]: RCFGBuilder took 390.60ms. Allocated memory is still 148.9MB. Free memory was 91.0MB in the beginning and 108.8MB in the end (delta: -17.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-09-20 20:12:34,139 INFO  L158              Benchmark]: Referee took 447.88ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 108.8MB in the beginning and 136.9MB in the end (delta: -28.1MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB.
[2024-09-20 20:12:34,142 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 30 to check that procedure precondition always holds at line 31.
Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 45.
Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 30.
Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 32.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 30.
Annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 30.
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 30 to check that procedure precondition always holds at line 44.
Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31.
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 30 to exit of procedure main.
Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1.

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17ms. Allocated memory is still 148.9MB. Free memory was 118.8MB in the beginning and 118.7MB in the end (delta: 133.0kB). There was no memory consumed. Max. memory is 16.1GB.
 * Witness Parser took 0.08ms. Allocated memory is still 148.9MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 219.03ms. Allocated memory is still 148.9MB. Free memory was 106.6MB in the beginning and 93.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 49.95ms. Allocated memory is still 148.9MB. Free memory was 93.2MB in the beginning and 91.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 390.60ms. Allocated memory is still 148.9MB. Free memory was 91.0MB in the beginning and 108.8MB in the end (delta: -17.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * Referee took 447.88ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 108.8MB in the beginning and 136.9MB in the end (delta: -28.1MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-09-20 20:12:34,167 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...