./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound20.yml/witness-2.1.yml --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version a9b967e5
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound20.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-a9b967e-m
[2024-09-11 20:53:33,046 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-11 20:53:33,093 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-11 20:53:33,099 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-11 20:53:33,100 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-11 20:53:33,123 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-11 20:53:33,123 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-11 20:53:33,124 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-11 20:53:33,124 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-11 20:53:33,124 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-11 20:53:33,125 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-11 20:53:33,125 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-11 20:53:33,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-11 20:53:33,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-11 20:53:33,127 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-11 20:53:33,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-11 20:53:33,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-11 20:53:33,128 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-11 20:53:33,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-11 20:53:33,128 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-11 20:53:33,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-11 20:53:33,131 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-11 20:53:33,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-11 20:53:33,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-11 20:53:33,131 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-11 20:53:33,131 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-11 20:53:33,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-11 20:53:33,132 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-11 20:53:33,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-11 20:53:33,132 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-11 20:53:33,132 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-11 20:53:33,132 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-11 20:53:33,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:53:33,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-11 20:53:33,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-11 20:53:33,133 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-11 20:53:33,133 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-11 20:53:33,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-11 20:53:33,133 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-11 20:53:33,133 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-11 20:53:33,134 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-11 20:53:33,134 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-11 20:53:33,134 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-11 20:53:33,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-11 20:53:33,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-11 20:53:33,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-11 20:53:33,336 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-11 20:53:33,337 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-11 20:53:33,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound20.yml/witness-2.1.yml
[2024-09-11 20:53:33,376 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-11 20:53:33,377 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-11 20:53:33,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c
[2024-09-11 20:53:34,611 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-11 20:53:34,807 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-11 20:53:34,810 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c
[2024-09-11 20:53:34,816 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/0df4c1fa1/6908d63a72b544969e6d4b6778450e55/FLAG4d9695c55
[2024-09-11 20:53:35,164 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/0df4c1fa1/6908d63a72b544969e6d4b6778450e55
[2024-09-11 20:53:35,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-11 20:53:35,166 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-11 20:53:35,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-11 20:53:35,168 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-11 20:53:35,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-11 20:53:35,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:53:33" (1/2) ...
[2024-09-11 20:53:35,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ed9f52 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:53:35, skipping insertion in model container
[2024-09-11 20:53:35,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:53:33" (1/2) ...
[2024-09-11 20:53:35,173 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@453323e4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:53:35, skipping insertion in model container
[2024-09-11 20:53:35,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:53:35" (2/2) ...
[2024-09-11 20:53:35,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ed9f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35, skipping insertion in model container
[2024-09-11 20:53:35,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:53:35" (2/2) ...
[2024-09-11 20:53:35,178 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-11 20:53:35,178 INFO L1541 ArrayList]: Loop invariant at [L30-L42] ((((((__int128) a * a) + 1) + ((__int128) 2 * a)) == s) && (((((__int128) a * a) + 2) + ((__int128) a * 4)) == (s + t)))
[2024-09-11 20:53:35,178 INFO L1541 ArrayList]: Function contract at [L11]: requires (\old(cond) != 0), ensures (\old(cond) != 0)
[2024-09-11 20:53:35,192 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-11 20:53:35,290 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c[520,533]
[2024-09-11 20:53:35,301 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:53:35,306 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-11 20:53:35,331 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c[520,533]
Start Parsing Local
[2024-09-11 20:53:35,336 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:53:35,352 INFO L204 MainTranslator]: Completed translation
[2024-09-11 20:53:35,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35 WrapperNode
[2024-09-11 20:53:35,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-11 20:53:35,353 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-11 20:53:35,353 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-11 20:53:35,353 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-11 20:53:35,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (1/1) ...
[2024-09-11 20:53:35,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (1/1) ...
[2024-09-11 20:53:35,366 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (1/1) ...
[2024-09-11 20:53:35,372 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
[2024-09-11 20:53:35,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (1/1) ...
[2024-09-11 20:53:35,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (1/1) ...
[2024-09-11 20:53:35,375 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (1/1) ...
[2024-09-11 20:53:35,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (1/1) ...
[2024-09-11 20:53:35,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (1/1) ...
[2024-09-11 20:53:35,378 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (1/1) ...
[2024-09-11 20:53:35,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-11 20:53:35,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-11 20:53:35,380 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-11 20:53:35,380 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-11 20:53:35,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (1/1) ...
[2024-09-11 20:53:35,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:53:35,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-11 20:53:35,405 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)
[2024-09-11 20:53:35,407 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
[2024-09-11 20:53:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-11 20:53:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-11 20:53:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-11 20:53:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-11 20:53:35,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-11 20:53:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-11 20:53:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-11 20:53:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-11 20:53:35,491 INFO L242 CfgBuilder]: Building ICFG
[2024-09-11 20:53:35,493 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-11 20:53:35,594 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-11 20:53:35,623 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live.
[2024-09-11 20:53:35,623 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-11 20:53:35,639 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-11 20:53:35,640 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-11 20:53:35,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:53:35 BoogieIcfgContainer
[2024-09-11 20:53:35,640 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-11 20:53:35,640 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-11 20:53:35,640 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-11 20:53:35,641 INFO L274 PluginConnector]: Referee initialized
[2024-09-11 20:53:35,641 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:53:33" (1/4) ...
[2024-09-11 20:53:35,641 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bebaa9f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:53:35, skipping insertion in model container
[2024-09-11 20:53:35,641 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:53:35" (2/4) ...
[2024-09-11 20:53:35,642 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bebaa9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:53:35, skipping insertion in model container
[2024-09-11 20:53:35,642 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:35" (3/4) ...
[2024-09-11 20:53:35,642 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bebaa9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:53:35, skipping insertion in model container
[2024-09-11 20:53:35,642 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:53:35" (4/4) ...
[2024-09-11 20:53:35,646 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_unwindbound20.c
[2024-09-11 20:53:35,648 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-11 20:53:35,649 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-11 20:53:35,649 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges.
[2024-09-11 20:53:35,649 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-11 20:53:35,652 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges.
[2024-09-11 20:53:35,652 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges.
[2024-09-11 20:53:35,652 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-11 20:53:35,652 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-11 20:53:35,653 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges.
[2024-09-11 20:53:35,653 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges.
[2024-09-11 20:53:35,653 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-11 20:53:35,653 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head
[2024-09-11 20:53:35,690 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-11 20:53:35,691 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:35,691 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:35,692 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:35,693 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:35,694 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,715 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-11 20:53:35,716 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,716 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:35,716 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:35,717 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:35,717 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:35,733 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:53:35,752 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges
[2024-09-11 20:53:35,752 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:35,753 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:35,753 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:35,753 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:35,753 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,774 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding
[2024-09-11 20:53:35,774 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,774 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:35,775 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:35,775 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:35,779 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:35,784 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:53:35,793 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-11 20:53:35,793 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:35,793 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:35,793 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:35,793 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:35,794 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,802 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-11 20:53:35,802 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,802 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:35,802 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:35,802 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:35,803 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:35,808 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:53:35,818 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges
[2024-09-11 20:53:35,819 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:35,819 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:35,819 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:35,819 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:35,819 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,831 INFO L101 BaseMinimizeStates]: Removed 18 edges and 7 locations by large block encoding
[2024-09-11 20:53:35,831 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,831 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:35,831 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:35,831 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:35,833 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:35,839 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:53:35,848 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges
[2024-09-11 20:53:35,848 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:35,848 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:35,848 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:35,848 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:35,849 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,868 INFO L101 BaseMinimizeStates]: Removed 26 edges and 9 locations by large block encoding
[2024-09-11 20:53:35,869 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,869 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:35,869 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:35,869 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:35,871 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:35,874 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:53:35,884 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-11 20:53:35,885 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:35,885 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:35,885 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:35,885 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:35,886 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,887 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-11 20:53:35,889 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,889 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:35,889 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:35,889 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:35,890 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:35,893 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:53:35,903 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:53:35,903 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:35,903 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:35,904 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:35,904 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:35,904 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,905 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:53:35,905 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,905 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:35,905 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:35,906 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:35,906 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:35,907 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-11 20:53:35,914 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-11 20:53:35,914 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:35,914 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:35,914 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:35,914 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:35,915 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,916 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-11 20:53:35,916 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,916 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:35,916 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:35,916 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:35,917 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:35,918 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:53:35,937 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges
[2024-09-11 20:53:35,938 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:35,938 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:35,938 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:35,938 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:35,939 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,949 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding
[2024-09-11 20:53:35,949 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,950 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:35,950 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:35,950 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:35,950 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:35,954 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:53:35,960 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-11 20:53:35,960 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:35,960 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:35,960 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:35,960 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:35,960 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,966 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-11 20:53:35,967 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:35,967 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:35,967 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:35,967 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:35,967 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:35,970 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:53:35,973 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness
[2024-09-11 20:53:35,973 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bebaa9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:53:35, skipping insertion in model container
[2024-09-11 20:53:35,973 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-11 20:53:35,975 INFO L158 Benchmark]: Toolchain (without parser) took 808.26ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 125.2MB in the end (delta: 8.5MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB.
[2024-09-11 20:53:35,976 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 167.8MB. Free memory is still 139.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:53:35,976 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 167.8MB. Free memory is still 137.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:53:35,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 184.83ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 120.0MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-11 20:53:35,977 INFO L158 Benchmark]: Boogie Preprocessor took 26.09ms. Allocated memory is still 167.8MB. Free memory was 120.0MB in the beginning and 118.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-11 20:53:35,978 INFO L158 Benchmark]: RCFGBuilder took 260.37ms. Allocated memory is still 167.8MB. Free memory was 118.0MB in the beginning and 102.6MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-11 20:53:35,978 INFO L158 Benchmark]: Referee took 332.91ms. Allocated memory is still 167.8MB. Free memory was 102.6MB in the beginning and 125.2MB in the end (delta: -22.5MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB.
[2024-09-11 20:53:35,980 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 main to loop head at line 30.
Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 32.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13.
Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31.
Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 30.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert.
Annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 30.
Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31.
Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 45.
Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 44.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Witness Parser took 0.09ms. Allocated memory is still 167.8MB. Free memory is still 139.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.67ms. Allocated memory is still 167.8MB. Free memory is still 137.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 184.83ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 120.0MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 26.09ms. Allocated memory is still 167.8MB. Free memory was 120.0MB in the beginning and 118.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 260.37ms. Allocated memory is still 167.8MB. Free memory was 118.0MB in the beginning and 102.6MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Referee took 332.91ms. Allocated memory is still 167.8MB. Free memory was 102.6MB in the beginning and 125.2MB in the end (delta: -22.5MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-11 20:53:36,004 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound20.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-a9b967e-m
[2024-09-11 20:53:37,823 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-11 20:53:37,892 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf
[2024-09-11 20:53:37,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-11 20:53:37,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-11 20:53:37,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-11 20:53:37,924 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-11 20:53:37,924 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-11 20:53:37,925 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-11 20:53:37,927 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-11 20:53:37,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-11 20:53:37,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-11 20:53:37,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-11 20:53:37,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-11 20:53:37,929 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-11 20:53:37,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-11 20:53:37,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-11 20:53:37,932 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-11 20:53:37,932 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-11 20:53:37,932 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-11 20:53:37,932 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-11 20:53:37,933 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-11 20:53:37,933 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-11 20:53:37,933 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-09-11 20:53:37,933 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-09-11 20:53:37,933 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-11 20:53:37,933 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-09-11 20:53:37,934 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-11 20:53:37,934 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-11 20:53:37,934 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-11 20:53:37,934 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-11 20:53:37,934 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-11 20:53:37,935 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-11 20:53:37,935 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-11 20:53:37,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:53:37,935 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-11 20:53:37,935 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-11 20:53:37,935 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-11 20:53:37,936 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-09-11 20:53:37,936 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-09-11 20:53:37,936 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-11 20:53:37,938 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-11 20:53:37,938 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-11 20:53:37,939 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-11 20:53:37,939 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2024-09-11 20:53:37,939 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-11 20:53:38,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-11 20:53:38,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-11 20:53:38,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-11 20:53:38,213 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-11 20:53:38,213 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-11 20:53:38,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c
[2024-09-11 20:53:39,430 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-11 20:53:39,559 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-11 20:53:39,559 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c
[2024-09-11 20:53:39,564 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/21d13f667/ae560397cd994e81b10cfc6a3af3ab73/FLAG226914152
[2024-09-11 20:53:39,579 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/21d13f667/ae560397cd994e81b10cfc6a3af3ab73
[2024-09-11 20:53:39,581 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-11 20:53:39,582 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-11 20:53:39,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound20.yml/witness-2.1.yml
[2024-09-11 20:53:39,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-11 20:53:39,619 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-11 20:53:39,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-11 20:53:39,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-11 20:53:39,624 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-11 20:53:39,625 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:53:39" (1/2) ...
[2024-09-11 20:53:39,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3a4256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:39, skipping insertion in model container
[2024-09-11 20:53:39,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:53:39" (1/2) ...
[2024-09-11 20:53:39,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d05506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:39, skipping insertion in model container
[2024-09-11 20:53:39,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:53:39" (2/2) ...
[2024-09-11 20:53:39,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d3a4256 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:53:39, skipping insertion in model container
[2024-09-11 20:53:39,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:53:39" (2/2) ...
[2024-09-11 20:53:39,633 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-11 20:53:39,633 INFO L1541 ArrayList]: Loop invariant at [L30-L42] ((((((__int128) a * a) + 1) + ((__int128) 2 * a)) == s) && (((((__int128) a * a) + 2) + ((__int128) a * 4)) == (s + t)))
[2024-09-11 20:53:39,634 INFO L1541 ArrayList]: Function contract at [L11]: requires (\old(cond) != 0), ensures (\old(cond) != 0)
[2024-09-11 20:53:39,646 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-11 20:53:39,783 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c[520,533]
[2024-09-11 20:53:39,806 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:53:39,817 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-11 20:53:39,846 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound20.c[520,533]
Start Parsing Local
[2024-09-11 20:53:39,860 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:53:39,875 INFO L204 MainTranslator]: Completed translation
[2024-09-11 20:53:39,876 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:53:39 WrapperNode
[2024-09-11 20:53:39,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-11 20:53:39,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-11 20:53:39,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-11 20:53:39,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-11 20:53:39,887 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 11.09 08:53:39" (1/1) ...
[2024-09-11 20:53:39,887 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 11.09 08:53:39" (1/1) ...
[2024-09-11 20:53:39,893 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 11.09 08:53:39" (1/1) ...
[2024-09-11 20:53:39,904 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-09-11 20:53:39,904 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 11.09 08:53:39" (1/1) ...
[2024-09-11 20:53:39,904 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 11.09 08:53:39" (1/1) ...
[2024-09-11 20:53:39,912 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 11.09 08:53:39" (1/1) ...
[2024-09-11 20:53:39,917 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 11.09 08:53:39" (1/1) ...
[2024-09-11 20:53:39,918 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 11.09 08:53:39" (1/1) ...
[2024-09-11 20:53:39,919 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 11.09 08:53:39" (1/1) ...
[2024-09-11 20:53:39,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-11 20:53:39,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-11 20:53:39,925 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-11 20:53:39,925 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-11 20:53:39,926 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 11.09 08:53:39" (1/1) ...
[2024-09-11 20:53:39,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:53:39,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-11 20:53:39,949 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)
[2024-09-11 20:53:39,951 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
[2024-09-11 20:53:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-11 20:53:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-11 20:53:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-11 20:53:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-11 20:53:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-11 20:53:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-11 20:53:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-11 20:53:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-11 20:53:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-11 20:53:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-11 20:53:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-11 20:53:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-11 20:53:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-11 20:53:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-11 20:53:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-11 20:53:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2024-09-11 20:53:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-11 20:53:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2024-09-11 20:53:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2024-09-11 20:53:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-11 20:53:40,041 INFO L242 CfgBuilder]: Building ICFG
[2024-09-11 20:53:40,043 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-11 20:53:40,775 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-11 20:53:40,817 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live.
[2024-09-11 20:53:40,817 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-11 20:53:40,834 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-11 20:53:40,834 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-11 20:53:40,835 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:53:40 BoogieIcfgContainer
[2024-09-11 20:53:40,835 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-11 20:53:40,835 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-11 20:53:40,836 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-11 20:53:40,836 INFO L274 PluginConnector]: Referee initialized
[2024-09-11 20:53:40,836 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:53:39" (1/4) ...
[2024-09-11 20:53:40,837 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@247e896c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:53:40, skipping insertion in model container
[2024-09-11 20:53:40,837 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:53:39" (2/4) ...
[2024-09-11 20:53:40,837 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@247e896c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:53:40, skipping insertion in model container
[2024-09-11 20:53:40,837 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 11.09 08:53:39" (3/4) ...
[2024-09-11 20:53:40,837 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@247e896c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:53:40, skipping insertion in model container
[2024-09-11 20:53:40,837 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:53:40" (4/4) ...
[2024-09-11 20:53:40,838 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_unwindbound20.c
[2024-09-11 20:53:40,841 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-11 20:53:40,841 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-11 20:53:40,841 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges.
[2024-09-11 20:53:40,841 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-11 20:53:40,841 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges.
[2024-09-11 20:53:40,842 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges.
[2024-09-11 20:53:40,842 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-11 20:53:40,842 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-11 20:53:40,842 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges.
[2024-09-11 20:53:40,842 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges.
[2024-09-11 20:53:40,842 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-11 20:53:40,842 INFO L130 InvariantChecker]: Will check 6 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head
[2024-09-11 20:53:40,883 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-11 20:53:40,884 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:40,884 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:40,885 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:40,886 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:40,887 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:40,912 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-11 20:53:40,914 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:40,914 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:40,914 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:40,914 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:40,915 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:44,986 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:53:45,021 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges
[2024-09-11 20:53:45,021 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:45,021 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:45,021 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:45,021 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:45,021 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:45,074 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding
[2024-09-11 20:53:45,074 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:45,074 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:45,075 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:45,075 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:45,080 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:49,145 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:53:49,180 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-11 20:53:49,180 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:49,180 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:49,181 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:49,181 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:49,181 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:49,187 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-11 20:53:49,187 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:49,187 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:49,187 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:49,188 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:49,188 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:53,238 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:53:53,271 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges
[2024-09-11 20:53:53,272 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:53,272 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:53,272 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:53,272 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:53,272 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:53,287 INFO L101 BaseMinimizeStates]: Removed 18 edges and 7 locations by large block encoding
[2024-09-11 20:53:53,288 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:53,288 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:53,288 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:53,288 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:53,291 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:57,348 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:53:57,384 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges
[2024-09-11 20:53:57,385 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:57,385 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:57,385 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:57,386 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:57,386 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:57,415 INFO L101 BaseMinimizeStates]: Removed 26 edges and 9 locations by large block encoding
[2024-09-11 20:53:57,416 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:57,416 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:57,416 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:57,416 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:57,420 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:54:01,493 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:54:01,527 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-11 20:54:01,527 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:54:01,527 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:54:01,527 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:54:01,527 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:54:01,527 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:54:01,529 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-11 20:54:01,529 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:54:01,529 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:54:01,529 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:54:01,529 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:54:01,529 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:54:01,537 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:54:01,543 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:54:01,543 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:54:01,543 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:54:01,543 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:54:01,543 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:54:01,543 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:54:01,544 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:54:01,544 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:54:01,544 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:54:01,545 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:54:01,545 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:54:01,545 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:54:01,546 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-11 20:54:01,551 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-11 20:54:01,552 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:54:01,552 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:54:01,552 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:54:01,552 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:54:01,552 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:54:01,553 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-11 20:54:01,554 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:54:01,554 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:54:01,554 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:54:01,554 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:54:01,554 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:54:01,555 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:54:01,564 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges
[2024-09-11 20:54:01,564 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:54:01,564 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:54:01,564 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:54:01,564 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:54:01,565 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:54:01,576 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding
[2024-09-11 20:54:01,577 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:54:01,577 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:54:01,577 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:54:01,577 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:54:01,577 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:54:05,738 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:54:05,789 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-11 20:54:05,789 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:54:05,789 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:54:05,789 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:54:05,789 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:54:05,789 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:54:05,796 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-11 20:54:05,796 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:54:05,796 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:54:05,796 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:54:05,796 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:54:05,796 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:54:09,872 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:54:09,907 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness
[2024-09-11 20:54:09,908 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@247e896c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:54:09, skipping insertion in model container
[2024-09-11 20:54:09,908 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-11 20:54:09,909 INFO L158 Benchmark]: Toolchain (without parser) took 30290.07ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 39.8MB in the beginning and 48.8MB in the end (delta: -9.0MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB.
[2024-09-11 20:54:09,910 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 50.3MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:54:09,910 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:54:09,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.32ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 45.3MB in the end (delta: -5.5MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB.
[2024-09-11 20:54:09,910 INFO L158 Benchmark]: Boogie Preprocessor took 47.65ms. Allocated memory is still 75.5MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:54:09,911 INFO L158 Benchmark]: RCFGBuilder took 910.07ms. Allocated memory is still 75.5MB. Free memory was 43.2MB in the beginning and 49.0MB in the end (delta: -5.9MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB.
[2024-09-11 20:54:09,911 INFO L158 Benchmark]: Referee took 29072.69ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 49.0MB in the beginning and 48.8MB in the end (delta: 266.0kB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB.
[2024-09-11 20:54:09,913 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness
Insufficient resources for checking whether annotation is a valid proof of correctness
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 32.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 30.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 30.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 44.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 45.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 30.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.68ms. Allocated memory is still 50.3MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 256.32ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 45.3MB in the end (delta: -5.5MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 47.65ms. Allocated memory is still 75.5MB. Free memory was 45.3MB in the beginning and 43.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 910.07ms. Allocated memory is still 75.5MB. Free memory was 43.2MB in the beginning and 49.0MB in the end (delta: -5.9MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB.
* Referee took 29072.69ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 49.0MB in the beginning and 48.8MB in the end (delta: 266.0kB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-11 20:54:09,963 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN