This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m
[2024-09-21 12:48:43,422 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-21 12:48:43,474 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-21 12:48:43,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-21 12:48:43,478 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-21 12:48:43,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-21 12:48:43,498 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-21 12:48:43,498 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-21 12:48:43,499 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-21 12:48:43,500 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-21 12:48:43,500 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-21 12:48:43,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-21 12:48:43,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-21 12:48:43,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-21 12:48:43,502 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-21 12:48:43,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-21 12:48:43,503 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-21 12:48:43,503 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-21 12:48:43,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-21 12:48:43,503 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-21 12:48:43,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-21 12:48:43,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-21 12:48:43,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-21 12:48:43,507 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-21 12:48:43,507 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-21 12:48:43,507 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-21 12:48:43,507 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-21 12:48:43,507 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-21 12:48:43,508 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-21 12:48:43,508 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-21 12:48:43,508 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-21 12:48:43,508 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-21 12:48:43,508 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-21 12:48:43,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-21 12:48:43,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-21 12:48:43,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-21 12:48:43,509 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-21 12:48:43,509 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-21 12:48:43,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-21 12:48:43,509 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-21 12:48:43,509 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-21 12:48:43,510 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-21 12:48:43,510 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-21 12:48:43,511 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-21 12:48:43,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-21 12:48:43,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-21 12:48:43,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-21 12:48:43,725 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-21 12:48:43,726 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-21 12:48:43,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c
[2024-09-21 12:48:44,916 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-21 12:48:45,071 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-21 12:48:45,072 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c
[2024-09-21 12:48:45,080 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1fc0c0fef/76f550c6797148f1806c16c64058223b/FLAGbb41e248d
[2024-09-21 12:48:45,495 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1fc0c0fef/76f550c6797148f1806c16c64058223b
[2024-09-21 12:48:45,497 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-21 12:48:45,498 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-21 12:48:45,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound20.yml/witness-2.1.yml
[2024-09-21 12:48:45,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-21 12:48:45,544 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-21 12:48:45,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-21 12:48:45,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-21 12:48:45,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-21 12:48:45,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:45" (1/2) ...
[2024-09-21 12:48:45,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79254d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:45, skipping insertion in model container
[2024-09-21 12:48:45,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:45" (1/2) ...
[2024-09-21 12:48:45,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@312918bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:45, skipping insertion in model container
[2024-09-21 12:48:45,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:45" (2/2) ...
[2024-09-21 12:48:45,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79254d89 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:45, skipping insertion in model container
[2024-09-21 12:48:45,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:45" (2/2) ...
[2024-09-21 12:48:45,559 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-21 12:48:45,562 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == ((__int128) y + x)) && (a <= 20)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && ((((__int128) n * n) * n) == x)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6)))))
[2024-09-21 12:48:45,562 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0)
[2024-09-21 12:48:45,562 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0)
[2024-09-21 12:48:45,577 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-21 12:48:45,686 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/cohencu-ll_valuebound20.c[588,601]
[2024-09-21 12:48:45,710 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-21 12:48:45,717 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
Start Parsing Global
[2024-09-21 12:48:45,745 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/cohencu-ll_valuebound20.c[588,601]
Start Parsing Local
[2024-09-21 12:48:45,760 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-21 12:48:45,773 INFO L204 MainTranslator]: Completed translation
[2024-09-21 12:48:45,774 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:45 WrapperNode
[2024-09-21 12:48:45,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-21 12:48:45,775 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-21 12:48:45,775 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-21 12:48:45,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-21 12:48:45,784 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 21.09 12:48:45" (1/1) ...
[2024-09-21 12:48:45,784 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 21.09 12:48:45" (1/1) ...
[2024-09-21 12:48:45,789 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 21.09 12:48:45" (1/1) ...
[2024-09-21 12:48:45,799 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-09-21 12:48:45,801 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 21.09 12:48:45" (1/1) ...
[2024-09-21 12:48:45,801 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 21.09 12:48:45" (1/1) ...
[2024-09-21 12:48:45,804 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 21.09 12:48:45" (1/1) ...
[2024-09-21 12:48:45,806 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 21.09 12:48:45" (1/1) ...
[2024-09-21 12:48:45,807 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 21.09 12:48:45" (1/1) ...
[2024-09-21 12:48:45,807 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 21.09 12:48:45" (1/1) ...
[2024-09-21 12:48:45,808 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-21 12:48:45,809 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-21 12:48:45,809 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-21 12:48:45,809 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-21 12:48:45,809 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 21.09 12:48:45" (1/1) ...
[2024-09-21 12:48:45,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-21 12:48:45,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-21 12:48:45,874 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)
[2024-09-21 12:48:45,875 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
[2024-09-21 12:48:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-21 12:48:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-21 12:48:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-21 12:48:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-21 12:48:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-21 12:48:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-21 12:48:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-21 12:48:45,952 INFO L242 CfgBuilder]: Building ICFG
[2024-09-21 12:48:45,959 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-21 12:48:46,119 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-21 12:48:46,146 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-21 12:48:46,174 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-21 12:48:46,174 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-21 12:48:46,174 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:46 BoogieIcfgContainer
[2024-09-21 12:48:46,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-21 12:48:46,175 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-21 12:48:46,175 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-21 12:48:46,175 INFO L274 PluginConnector]: Referee initialized
[2024-09-21 12:48:46,175 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:48:45" (1/4) ...
[2024-09-21 12:48:46,176 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@714d9da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:46, skipping insertion in model container
[2024-09-21 12:48:46,176 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:48:45" (2/4) ...
[2024-09-21 12:48:46,176 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@714d9da4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:46, skipping insertion in model container
[2024-09-21 12:48:46,176 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 21.09 12:48:45" (3/4) ...
[2024-09-21 12:48:46,176 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@714d9da4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:46, skipping insertion in model container
[2024-09-21 12:48:46,176 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:46" (4/4) ...
[2024-09-21 12:48:46,177 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound20.c
[2024-09-21 12:48:46,187 INFO L113 InvariantChecker]: Found 1 loops.
[2024-09-21 12:48:46,187 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-21 12:48:46,187 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-21 12:48:46,187 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-21 12:48:46,187 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges.
[2024-09-21 12:48:46,188 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-21 12:48:46,188 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges.
[2024-09-21 12:48:46,188 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-21 12:48:46,188 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges.
[2024-09-21 12:48:46,188 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges.
[2024-09-21 12:48:46,188 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges.
[2024-09-21 12:48:46,188 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges.
[2024-09-21 12:48:46,188 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges.
[2024-09-21 12:48:46,188 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-21 12:48:46,189 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges.
[2024-09-21 12:48:46,189 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-21 12:48:46,189 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-21 12:48:46,189 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 11 loop-free subgraphs from loop head to error location
[2024-09-21 12:48:46,236 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-21 12:48:46,237 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,237 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,238 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,238 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,240 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,248 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-21 12:48:46,248 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,248 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,249 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,249 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,252 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,266 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-21 12:48:46,304 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges
[2024-09-21 12:48:46,305 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,305 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,305 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,305 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,305 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,321 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding
[2024-09-21 12:48:46,321 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,321 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,322 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,322 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,322 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,328 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,348 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-21 12:48:46,348 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,348 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,348 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,348 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,348 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,353 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-21 12:48:46,353 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,353 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,353 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,353 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,353 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,355 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,374 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges
[2024-09-21 12:48:46,374 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,374 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,374 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,374 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,374 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,405 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding
[2024-09-21 12:48:46,406 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,406 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,406 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,406 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,410 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,437 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,450 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-21 12:48:46,451 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,451 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,451 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,451 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,452 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,459 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-21 12:48:46,459 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,460 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,460 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,460 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,460 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,464 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,476 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges
[2024-09-21 12:48:46,477 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,477 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,477 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,477 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,477 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,494 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding
[2024-09-21 12:48:46,495 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,495 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,495 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,495 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,500 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,506 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,520 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-21 12:48:46,520 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,521 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,521 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,521 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,522 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,526 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-21 12:48:46,527 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,527 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,527 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,528 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,528 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,530 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,545 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges
[2024-09-21 12:48:46,546 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,546 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,546 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,546 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,547 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,564 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding
[2024-09-21 12:48:46,565 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,565 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,565 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,565 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,568 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,571 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,582 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges
[2024-09-21 12:48:46,582 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,583 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,583 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,583 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,583 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,607 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding
[2024-09-21 12:48:46,607 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,607 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,607 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,608 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,609 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,616 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-21 12:48:46,641 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-21 12:48:46,642 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,642 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,642 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,642 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,642 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,647 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-21 12:48:46,647 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,647 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,647 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,647 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,647 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,649 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-21 12:48:46,664 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges
[2024-09-21 12:48:46,664 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,664 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,664 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,665 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,665 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,685 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding
[2024-09-21 12:48:46,685 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,685 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,685 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,685 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,686 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,688 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,697 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges
[2024-09-21 12:48:46,697 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,697 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,697 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,698 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,698 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,707 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding
[2024-09-21 12:48:46,707 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,707 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,707 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,708 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,708 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,709 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,717 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-21 12:48:46,717 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,718 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,718 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,719 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,719 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,720 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-21 12:48:46,721 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,721 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,721 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,721 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,721 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,722 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-21 12:48:46,731 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges
[2024-09-21 12:48:46,732 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,732 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,732 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,732 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,732 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,757 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding
[2024-09-21 12:48:46,758 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,758 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,758 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,758 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,758 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,760 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,767 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-21 12:48:46,767 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,767 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,767 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,767 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,767 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,768 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-21 12:48:46,768 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,768 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,768 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,768 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,768 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,773 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-21 12:48:46,780 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-21 12:48:46,780 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:46,780 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:46,781 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:46,781 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:46,781 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,785 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-21 12:48:46,786 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:46,786 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:46,786 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:46,786 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:46,786 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:46,788 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:46,792 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-21 12:48:46,792 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@714d9da4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:48:46, skipping insertion in model container
[2024-09-21 12:48:46,792 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-21 12:48:46,794 INFO L158 Benchmark]: Toolchain (without parser) took 1248.85ms. Allocated memory is still 184.5MB. Free memory was 110.6MB in the beginning and 98.3MB in the end (delta: 12.3MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB.
[2024-09-21 12:48:46,794 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 141.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-21 12:48:46,794 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 184.5MB. Free memory is still 112.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-21 12:48:46,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.86ms. Allocated memory is still 184.5MB. Free memory was 110.4MB in the beginning and 96.3MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-21 12:48:46,796 INFO L158 Benchmark]: Boogie Preprocessor took 33.75ms. Allocated memory is still 184.5MB. Free memory was 96.3MB in the beginning and 94.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-21 12:48:46,796 INFO L158 Benchmark]: RCFGBuilder took 365.48ms. Allocated memory is still 184.5MB. Free memory was 94.1MB in the beginning and 138.9MB in the end (delta: -44.7MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB.
[2024-09-21 12:48:46,796 INFO L158 Benchmark]: Referee took 617.89ms. Allocated memory is still 184.5MB. Free memory was 138.9MB in the beginning and 98.3MB in the end (delta: 40.5MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB.
[2024-09-21 12:48:46,800 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 33 to check that procedure precondition always holds at line 33.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 36.
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 16.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50.
Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 51.
Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not.
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 33 to check that procedure precondition always holds at line 35.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 141.2MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.15ms. Allocated memory is still 184.5MB. Free memory is still 112.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 228.86ms. Allocated memory is still 184.5MB. Free memory was 110.4MB in the beginning and 96.3MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 33.75ms. Allocated memory is still 184.5MB. Free memory was 96.3MB in the beginning and 94.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 365.48ms. Allocated memory is still 184.5MB. Free memory was 94.1MB in the beginning and 138.9MB in the end (delta: -44.7MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB.
* Referee took 617.89ms. Allocated memory is still 184.5MB. Free memory was 138.9MB in the beginning and 98.3MB in the end (delta: 40.5MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-09-21 12:48:46,817 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...