This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m
[2024-09-20 13:25:41,352 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-20 13:25:41,426 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-20 13:25:41,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-20 13:25:41,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-20 13:25:41,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-20 13:25:41,476 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-20 13:25:41,476 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-20 13:25:41,477 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-20 13:25:41,478 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-20 13:25:41,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-20 13:25:41,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-20 13:25:41,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-20 13:25:41,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-20 13:25:41,482 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-20 13:25:41,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-20 13:25:41,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-20 13:25:41,483 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-20 13:25:41,483 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-20 13:25:41,483 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-20 13:25:41,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-20 13:25:41,486 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-20 13:25:41,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-20 13:25:41,486 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-20 13:25:41,487 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-20 13:25:41,487 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-20 13:25:41,487 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-20 13:25:41,487 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-20 13:25:41,487 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-20 13:25:41,488 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-20 13:25:41,488 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-20 13:25:41,488 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-20 13:25:41,488 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-20 13:25:41,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 13:25:41,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-20 13:25:41,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-20 13:25:41,489 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-20 13:25:41,489 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-20 13:25:41,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-20 13:25:41,490 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-20 13:25:41,490 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-20 13:25:41,492 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-20 13:25:41,492 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-20 13:25:41,492 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-20 13:25:41,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-20 13:25:41,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-20 13:25:41,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-20 13:25:41,820 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-20 13:25:41,820 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-20 13:25:41,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/nested9.yml/witness-2.1.yml
[2024-09-20 13:25:41,870 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-20 13:25:41,870 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-20 13:25:41,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/nested9.i
[2024-09-20 13:25:43,263 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-20 13:25:43,436 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-20 13:25:43,437 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/nested9.i
[2024-09-20 13:25:43,443 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3881ea077/9c281ddc3e5843e4aad8991207b0dcee/FLAG01661524f
[2024-09-20 13:25:43,829 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3881ea077/9c281ddc3e5843e4aad8991207b0dcee
[2024-09-20 13:25:43,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-20 13:25:43,830 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-20 13:25:43,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-20 13:25:43,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-20 13:25:43,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-20 13:25:43,839 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 01:25:41" (1/2) ...
[2024-09-20 13:25:43,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@661aa08a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:43, skipping insertion in model container
[2024-09-20 13:25:43,841 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 01:25:41" (1/2) ...
[2024-09-20 13:25:43,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a548bbc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:43, skipping insertion in model container
[2024-09-20 13:25:43,843 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:25:43" (2/2) ...
[2024-09-20 13:25:43,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@661aa08a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:43, skipping insertion in model container
[2024-09-20 13:25:43,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:25:43" (2/2) ...
[2024-09-20 13:25:43,853 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-20 13:25:43,853 INFO L1541 ArrayList]: Loop invariant at [L36-L37] ((((((long long) i + 1) <= n) && (((long long) j + 1) <= ((long long) i * 3))) && (k <= (i + ((long long) n * 2)))) && (((long long) i * 2) <= j))
[2024-09-20 13:25:43,853 INFO L1541 ArrayList]: Loop invariant at [L34-L37] (((((i <= ((long long) n + 1)) && (2 <= n)) && (1 <= i)) || ((i == 1) && (0 <= n))) || (i == 0))
[2024-09-20 13:25:43,857 INFO L1541 ArrayList]: Loop invariant at [L35-L37] (((((((long long) i + 1) <= n) && (j <= ((i + ((long long) n * 2)) + 1))) && (((long long) i * 2) <= j)) && (1 <= i)) || (((1 <= n) && (j == 0)) && (i == 0)))
[2024-09-20 13:25:43,857 INFO L1541 ArrayList]: Function contract at [L17]: requires (1 <= \old(cond)), ensures (1 <= \old(cond))
[2024-09-20 13:25:43,873 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-20 13:25:44,017 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/nested9.i[893,906]
[2024-09-20 13:25:44,040 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-20 13:25:44,051 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-20 13:25:44,091 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/nested9.i[893,906]
Start Parsing Local
Start Parsing Local
Start Parsing Local
[2024-09-20 13:25:44,112 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-20 13:25:44,133 INFO L204 MainTranslator]: Completed translation
[2024-09-20 13:25:44,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44 WrapperNode
[2024-09-20 13:25:44,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-20 13:25:44,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-20 13:25:44,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-20 13:25:44,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-20 13:25:44,145 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (1/1) ...
[2024-09-20 13:25:44,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (1/1) ...
[2024-09-20 13:25:44,150 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (1/1) ...
[2024-09-20 13:25:44,159 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 13:25:44,159 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (1/1) ...
[2024-09-20 13:25:44,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (1/1) ...
[2024-09-20 13:25:44,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (1/1) ...
[2024-09-20 13:25:44,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (1/1) ...
[2024-09-20 13:25:44,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (1/1) ...
[2024-09-20 13:25:44,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (1/1) ...
[2024-09-20 13:25:44,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-20 13:25:44,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-20 13:25:44,176 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-20 13:25:44,176 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-20 13:25:44,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (1/1) ...
[2024-09-20 13:25:44,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 13:25:44,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-20 13:25:44,200 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 13:25:44,202 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 13:25:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-20 13:25:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-20 13:25:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-20 13:25:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-20 13:25:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-20 13:25:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-20 13:25:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-20 13:25:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-20 13:25:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2024-09-20 13:25:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2024-09-20 13:25:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-20 13:25:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-20 13:25:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-20 13:25:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-20 13:25:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-20 13:25:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-20 13:25:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-20 13:25:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-20 13:25:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-20 13:25:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-20 13:25:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-20 13:25:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-20 13:25:44,308 INFO L242 CfgBuilder]: Building ICFG
[2024-09-20 13:25:44,311 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-20 13:25:44,484 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-20 13:25:44,493 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-20 13:25:44,515 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-20 13:25:44,516 INFO L318 CfgBuilder]: Removed 3 assume(true) statements.
[2024-09-20 13:25:44,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:25:44 BoogieIcfgContainer
[2024-09-20 13:25:44,516 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-20 13:25:44,517 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-20 13:25:44,517 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-20 13:25:44,518 INFO L274 PluginConnector]: Referee initialized
[2024-09-20 13:25:44,518 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 01:25:41" (1/4) ...
[2024-09-20 13:25:44,519 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@486e764f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:25:44, skipping insertion in model container
[2024-09-20 13:25:44,519 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:25:43" (2/4) ...
[2024-09-20 13:25:44,519 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@486e764f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:25:44, skipping insertion in model container
[2024-09-20 13:25:44,520 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:44" (3/4) ...
[2024-09-20 13:25:44,520 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@486e764f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:25:44, skipping insertion in model container
[2024-09-20 13:25:44,520 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:25:44" (4/4) ...
[2024-09-20 13:25:44,521 INFO L79 RefereeObserver]: Analyzing ICFG nested9.i
[2024-09-20 13:25:44,524 INFO L113 InvariantChecker]: Found 3 loops.
[2024-09-20 13:25:44,525 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges.
[2024-09-20 13:25:44,525 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges.
[2024-09-20 13:25:44,525 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges.
[2024-09-20 13:25:44,525 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges.
[2024-09-20 13:25:44,525 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges.
[2024-09-20 13:25:44,526 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges.
[2024-09-20 13:25:44,526 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 13:25:44,526 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 13:25:44,526 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-20 13:25:44,526 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 5 loop-free subgraphs from loop head to loop head
[2024-09-20 13:25:44,572 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-20 13:25:44,573 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:25:44,574 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:25:44,575 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:25:44,575 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:25:44,577 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,599 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-20 13:25:44,600 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,600 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:25:44,600 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:25:44,601 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:25:44,601 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:25:44,616 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 13:25:44,630 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 13:25:44,630 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:25:44,630 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:25:44,630 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:25:44,631 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:25:44,631 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,637 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 13:25:44,637 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,637 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:25:44,637 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:25:44,638 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:25:44,638 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:25:44,641 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 13:25:44,658 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-20 13:25:44,662 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:25:44,662 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:25:44,662 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:25:44,663 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:25:44,663 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,679 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-20 13:25:44,679 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,679 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:25:44,679 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:25:44,680 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:25:44,680 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:25:44,685 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 13:25:44,703 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-20 13:25:44,703 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:25:44,703 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:25:44,704 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:25:44,704 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:25:44,704 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,714 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding
[2024-09-20 13:25:44,714 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,714 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:25:44,714 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:25:44,714 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:25:44,723 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:25:44,726 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 13:25:44,743 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-20 13:25:44,744 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:25:44,744 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:25:44,744 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:25:44,747 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:25:44,747 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,755 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding
[2024-09-20 13:25:44,755 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,756 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:25:44,756 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:25:44,757 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:25:44,759 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:25:44,762 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 13:25:44,773 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 13:25:44,773 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:25:44,773 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:25:44,774 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:25:44,774 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:25:44,774 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,778 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 13:25:44,778 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,778 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:25:44,778 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:25:44,778 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:25:44,779 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:25:44,783 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 13:25:44,791 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-20 13:25:44,791 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:25:44,791 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:25:44,791 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:25:44,792 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:25:44,792 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,794 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-20 13:25:44,794 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,794 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:25:44,795 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:25:44,795 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:25:44,796 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:25:44,797 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-20 13:25:44,808 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 13:25:44,808 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:25:44,809 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:25:44,809 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:25:44,810 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:25:44,811 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,815 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 13:25:44,815 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,816 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:25:44,816 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:25:44,816 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:25:44,816 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:25:44,818 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-20 13:25:44,831 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 13:25:44,831 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:25:44,831 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:25:44,832 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:25:44,832 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:25:44,832 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,835 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 13:25:44,835 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:25:44,836 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:25:44,836 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:25:44,836 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:25:44,836 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:25:44,839 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 13:25:44,842 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-20 13:25:44,843 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@486e764f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:25:44, skipping insertion in model container
[2024-09-20 13:25:44,843 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-20 13:25:44,845 INFO L158 Benchmark]: Toolchain (without parser) took 1013.46ms. Allocated memory is still 153.1MB. Free memory was 115.0MB in the beginning and 80.9MB in the end (delta: 34.1MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB.
[2024-09-20 13:25:44,845 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 153.1MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 13:25:44,846 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 153.1MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 13:25:44,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.82ms. Allocated memory is still 153.1MB. Free memory was 115.0MB in the beginning and 101.2MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-20 13:25:44,847 INFO L158 Benchmark]: Boogie Preprocessor took 41.01ms. Allocated memory is still 153.1MB. Free memory was 101.2MB in the beginning and 98.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-20 13:25:44,848 INFO L158 Benchmark]: RCFGBuilder took 341.05ms. Allocated memory is still 153.1MB. Free memory was 98.8MB in the beginning and 115.2MB in the end (delta: -16.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-09-20 13:25:44,849 INFO L158 Benchmark]: Referee took 325.92ms. Allocated memory is still 153.1MB. Free memory was 115.2MB in the beginning and 80.9MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB.
[2024-09-20 13:25:44,852 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 entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 19.
Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 35.
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 35 to loop head at line 34.
Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37.
Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 34.
Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 35.
Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 36.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Witness Parser took 0.20ms. Allocated memory is still 153.1MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.17ms. Allocated memory is still 153.1MB. Free memory is still 115.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 301.82ms. Allocated memory is still 153.1MB. Free memory was 115.0MB in the beginning and 101.2MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 41.01ms. Allocated memory is still 153.1MB. Free memory was 101.2MB in the beginning and 98.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 341.05ms. Allocated memory is still 153.1MB. Free memory was 98.8MB in the beginning and 115.2MB in the end (delta: -16.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Referee took 325.92ms. Allocated memory is still 153.1MB. Free memory was 115.2MB in the beginning and 80.9MB in the end (delta: 34.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-09-20 13:25:44,889 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...