./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/prodbin-ll_valuebound1.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/prodbin-ll_valuebound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/prodbin-ll_valuebound1.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 20:51:45,432 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-11 20:51:45,528 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-11 20:51:45,535 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-11 20:51:45,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-11 20:51:45,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-11 20:51:45,569 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-11 20:51:45,570 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-11 20:51:45,570 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-11 20:51:45,571 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-11 20:51:45,571 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-11 20:51:45,572 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-11 20:51:45,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-11 20:51:45,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-11 20:51:45,576 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-11 20:51:45,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-11 20:51:45,577 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-11 20:51:45,577 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-11 20:51:45,578 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-11 20:51:45,578 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-11 20:51:45,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-11 20:51:45,579 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-11 20:51:45,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-11 20:51:45,579 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-11 20:51:45,580 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-11 20:51:45,580 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-11 20:51:45,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-11 20:51:45,584 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-11 20:51:45,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-11 20:51:45,585 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-11 20:51:45,585 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-11 20:51:45,585 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-11 20:51:45,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:51:45,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-11 20:51:45,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-11 20:51:45,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-11 20:51:45,586 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-11 20:51:45,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-11 20:51:45,587 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-11 20:51:45,588 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-11 20:51:45,588 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-11 20:51:45,588 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-11 20:51:45,588 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-11 20:51:45,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-11 20:51:46,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-11 20:51:46,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-11 20:51:46,007 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-11 20:51:46,008 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-11 20:51:46,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound1.c
[2024-09-11 20:51:47,665 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-11 20:51:47,821 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-11 20:51:47,822 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound1.c
[2024-09-11 20:51:47,827 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/886b5524f/31dedbc3380245f588f619e6f47a6699/FLAG9bdd830ee
[2024-09-11 20:51:47,839 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/886b5524f/31dedbc3380245f588f619e6f47a6699
[2024-09-11 20:51:47,841 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-11 20:51:47,844 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-11 20:51:47,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/prodbin-ll_valuebound1.yml/witness-2.1.yml
[2024-09-11 20:51:47,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-11 20:51:47,894 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-11 20:51:47,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-11 20:51:47,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-11 20:51:47,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-11 20:51:47,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:47" (1/2) ...
[2024-09-11 20:51:47,901 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a409fc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:47, skipping insertion in model container
[2024-09-11 20:51:47,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:47" (1/2) ...
[2024-09-11 20:51:47,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34aaee7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:47, skipping insertion in model container
[2024-09-11 20:51:47,903 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 08:51:47" (2/2) ...
[2024-09-11 20:51:47,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a409fc8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:47, skipping insertion in model container
[2024-09-11 20:51:47,904 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 08:51:47" (2/2) ...
[2024-09-11 20:51:47,913 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-11 20:51:47,914 INFO L1541 ArrayList]: Loop invariant at [L34-L45] (((((((b == 1) && (a <= 1)) && (y == 1)) && (z == 0)) && (0 <= a)) && (a == x)) || (((((b == 1) && (a <= 1)) && (y == 0)) && (a == z)) && (0 <= a)))
[2024-09-11 20:51:47,914 INFO L1541 ArrayList]: Function contract at [L9]: requires null, ensures (\old(cond) != 0)
[2024-09-11 20:51:47,914 INFO L1541 ArrayList]: Function contract at [L12]: requires (1 <= \old(cond)), ensures (1 <= \old(cond))
[2024-09-11 20:51:47,930 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-11 20:51:48,129 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/prodbin-ll_valuebound1.c[537,550]
[2024-09-11 20:51:48,159 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:51:48,183 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
Start Parsing Global
[2024-09-11 20:51:48,268 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/prodbin-ll_valuebound1.c[537,550]
Start Parsing Local
[2024-09-11 20:51:48,278 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:51:48,291 INFO L204 MainTranslator]: Completed translation
[2024-09-11 20:51:48,291 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:48 WrapperNode
[2024-09-11 20:51:48,291 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-11 20:51:48,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-11 20:51:48,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-11 20:51:48,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-11 20:51:48,302 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 08:51:48" (1/1) ...
[2024-09-11 20:51:48,302 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 08:51:48" (1/1) ...
[2024-09-11 20:51:48,307 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 08:51:48" (1/1) ...
[2024-09-11 20:51:48,314 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-09-11 20:51:48,314 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 08:51:48" (1/1) ...
[2024-09-11 20:51:48,314 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 08:51:48" (1/1) ...
[2024-09-11 20:51:48,317 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 08:51:48" (1/1) ...
[2024-09-11 20:51:48,319 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 08:51:48" (1/1) ...
[2024-09-11 20:51:48,320 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 08:51:48" (1/1) ...
[2024-09-11 20:51:48,321 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 08:51:48" (1/1) ...
[2024-09-11 20:51:48,322 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-11 20:51:48,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-11 20:51:48,323 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-11 20:51:48,323 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-11 20:51:48,323 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 08:51:48" (1/1) ...
[2024-09-11 20:51:48,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:51:48,337 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-11 20:51:48,349 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 20:51:48,351 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 20:51:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-11 20:51:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-11 20:51:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-11 20:51:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-11 20:51:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-11 20:51:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-11 20:51:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-11 20:51:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-11 20:51:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-11 20:51:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-11 20:51:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-11 20:51:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-11 20:51:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-11 20:51:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-11 20:51:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-11 20:51:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-11 20:51:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-11 20:51:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-11 20:51:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-11 20:51:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-11 20:51:48,450 INFO L242 CfgBuilder]: Building ICFG
[2024-09-11 20:51:48,452 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-11 20:51:48,536 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-11 20:51:48,563 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live.
[2024-09-11 20:51:48,563 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-11 20:51:48,604 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-11 20:51:48,604 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-11 20:51:48,605 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:48 BoogieIcfgContainer
[2024-09-11 20:51:48,605 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-11 20:51:48,605 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-11 20:51:48,605 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-11 20:51:48,611 INFO L274 PluginConnector]: Referee initialized
[2024-09-11 20:51:48,611 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:51:47" (1/4) ...
[2024-09-11 20:51:48,612 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f7f2f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:48, skipping insertion in model container
[2024-09-11 20:51:48,612 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 08:51:47" (2/4) ...
[2024-09-11 20:51:48,612 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f7f2f21 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:48, skipping insertion in model container
[2024-09-11 20:51:48,612 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 08:51:48" (3/4) ...
[2024-09-11 20:51:48,612 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f7f2f21 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:48, skipping insertion in model container
[2024-09-11 20:51:48,613 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 08:51:48" (4/4) ...
[2024-09-11 20:51:48,614 INFO L79 RefereeObserver]: Analyzing ICFG prodbin-ll_valuebound1.c
[2024-09-11 20:51:48,622 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-11 20:51:48,622 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-11 20:51:48,623 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-11 20:51:48,626 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges.
[2024-09-11 20:51:48,626 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges.
[2024-09-11 20:51:48,627 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-11 20:51:48,627 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 20:51:48,627 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 20:51:48,627 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from loop head to error location
[2024-09-11 20:51:48,708 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-11 20:51:48,709 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:48,709 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:48,709 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:48,715 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:48,717 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,733 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-11 20:51:48,734 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,735 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:48,735 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:48,735 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:48,741 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:48,768 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:51:48,780 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges
[2024-09-11 20:51:48,780 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:48,780 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:48,780 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:48,780 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:48,780 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,788 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-11 20:51:48,788 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,789 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:48,789 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:48,789 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:48,792 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:48,794 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:51:48,803 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges
[2024-09-11 20:51:48,804 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:48,804 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:48,804 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:48,804 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:48,804 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,840 INFO L101 BaseMinimizeStates]: Removed 15 edges and 6 locations by large block encoding
[2024-09-11 20:51:48,843 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,843 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:48,843 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:48,843 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:48,849 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:48,861 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:51:48,880 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges
[2024-09-11 20:51:48,880 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:48,880 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:48,880 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:48,880 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:48,881 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,891 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding
[2024-09-11 20:51:48,891 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,891 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:48,892 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:48,892 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:48,892 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:48,895 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:51:48,904 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:51:48,908 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:48,908 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:48,909 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:48,911 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:48,911 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,914 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:51:48,914 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,914 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:48,914 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:48,914 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:48,915 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:48,921 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:51:48,931 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-11 20:51:48,931 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:48,931 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:48,931 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:48,931 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:48,931 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,934 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-11 20:51:48,934 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,934 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:48,935 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:48,935 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:48,935 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:48,937 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:51:48,946 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:51:48,948 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:48,948 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:48,948 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:48,948 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:48,948 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,949 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:51:48,950 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:48,951 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:48,951 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:48,951 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:48,951 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:48,952 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-11 20:51:48,958 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness
[2024-09-11 20:51:48,959 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f7f2f21 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:51:48, skipping insertion in model container
[2024-09-11 20:51:48,959 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-11 20:51:48,962 INFO L158 Benchmark]: Toolchain (without parser) took 1065.82ms. Allocated memory was 176.2MB in the beginning and 234.9MB in the end (delta: 58.7MB). Free memory was 101.8MB in the beginning and 156.0MB in the end (delta: -54.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB.
[2024-09-11 20:51:48,962 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 176.2MB. Free memory is still 127.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:51:48,963 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:51:48,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.10ms. Allocated memory was 176.2MB in the beginning and 234.9MB in the end (delta: 58.7MB). Free memory was 101.7MB in the beginning and 204.2MB in the end (delta: -102.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB.
[2024-09-11 20:51:48,963 INFO L158 Benchmark]: Boogie Preprocessor took 29.81ms. Allocated memory is still 234.9MB. Free memory was 204.2MB in the beginning and 202.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-11 20:51:48,964 INFO L158 Benchmark]: RCFGBuilder took 282.52ms. Allocated memory is still 234.9MB. Free memory was 202.1MB in the beginning and 186.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-11 20:51:48,964 INFO L158 Benchmark]: Referee took 353.63ms. Allocated memory is still 234.9MB. Free memory was 186.4MB in the beginning and 156.0MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB.
[2024-09-11 20:51:48,969 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- AnnotationCheckResult: Annotation is a valid proof of correctness
Annotation is a valid proof of correctness
Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds 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 entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not.
Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 34.
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 14.
Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 34.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 34.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.47ms. Allocated memory is still 176.2MB. Free memory is still 127.3MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 103.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 396.10ms. Allocated memory was 176.2MB in the beginning and 234.9MB in the end (delta: 58.7MB). Free memory was 101.7MB in the beginning and 204.2MB in the end (delta: -102.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 29.81ms. Allocated memory is still 234.9MB. Free memory was 204.2MB in the beginning and 202.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 282.52ms. Allocated memory is still 234.9MB. Free memory was 202.1MB in the beginning and 186.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Referee took 353.63ms. Allocated memory is still 234.9MB. Free memory was 186.4MB in the beginning and 156.0MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-11 20:51:48,992 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/prodbin-ll_valuebound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/prodbin-ll_valuebound1.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 20:51:51,019 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-11 20:51:51,083 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf
[2024-09-11 20:51:51,087 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-11 20:51:51,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-11 20:51:51,114 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-11 20:51:51,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-11 20:51:51,116 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-11 20:51:51,116 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-11 20:51:51,117 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-11 20:51:51,117 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-11 20:51:51,117 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-11 20:51:51,118 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-11 20:51:51,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-11 20:51:51,121 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-11 20:51:51,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-11 20:51:51,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-11 20:51:51,121 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-11 20:51:51,122 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-11 20:51:51,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-11 20:51:51,122 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-11 20:51:51,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-11 20:51:51,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-11 20:51:51,123 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-09-11 20:51:51,123 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-09-11 20:51:51,123 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-11 20:51:51,123 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-09-11 20:51:51,124 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-11 20:51:51,124 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-11 20:51:51,124 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-11 20:51:51,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-11 20:51:51,124 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-11 20:51:51,125 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-11 20:51:51,125 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-11 20:51:51,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:51:51,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-11 20:51:51,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-11 20:51:51,126 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-11 20:51:51,126 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-09-11 20:51:51,126 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-09-11 20:51:51,127 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-11 20:51:51,131 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-11 20:51:51,131 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-11 20:51:51,131 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-11 20:51:51,131 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2024-09-11 20:51:51,131 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-11 20:51:51,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-11 20:51:51,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-11 20:51:51,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-11 20:51:51,429 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-11 20:51:51,430 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-11 20:51:51,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound1.c
[2024-09-11 20:51:52,846 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-11 20:51:53,052 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-11 20:51:53,053 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound1.c
[2024-09-11 20:51:53,059 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/649297fe4/3bdc3e690cea4d40a84d4789100493c8/FLAG4c334e83c
[2024-09-11 20:51:53,071 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/649297fe4/3bdc3e690cea4d40a84d4789100493c8
[2024-09-11 20:51:53,073 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-11 20:51:53,074 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-11 20:51:53,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/prodbin-ll_valuebound1.yml/witness-2.1.yml
[2024-09-11 20:51:53,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-11 20:51:53,113 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-11 20:51:53,114 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-11 20:51:53,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-11 20:51:53,118 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-11 20:51:53,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:53" (1/2) ...
[2024-09-11 20:51:53,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683a882f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:53, skipping insertion in model container
[2024-09-11 20:51:53,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:53" (1/2) ...
[2024-09-11 20:51:53,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c69bf05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:53, skipping insertion in model container
[2024-09-11 20:51:53,120 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 08:51:53" (2/2) ...
[2024-09-11 20:51:53,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683a882f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:53, skipping insertion in model container
[2024-09-11 20:51:53,121 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 08:51:53" (2/2) ...
[2024-09-11 20:51:53,126 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-11 20:51:53,127 INFO L1541 ArrayList]: Loop invariant at [L34-L45] (((((((b == 1) && (a <= 1)) && (y == 1)) && (z == 0)) && (0 <= a)) && (a == x)) || (((((b == 1) && (a <= 1)) && (y == 0)) && (a == z)) && (0 <= a)))
[2024-09-11 20:51:53,127 INFO L1541 ArrayList]: Function contract at [L9]: requires null, ensures (\old(cond) != 0)
[2024-09-11 20:51:53,127 INFO L1541 ArrayList]: Function contract at [L12]: requires (1 <= \old(cond)), ensures (1 <= \old(cond))
[2024-09-11 20:51:53,141 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-11 20:51:53,275 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/prodbin-ll_valuebound1.c[537,550]
[2024-09-11 20:51:53,293 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:51:53,303 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
Start Parsing Global
[2024-09-11 20:51:53,354 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/prodbin-ll_valuebound1.c[537,550]
Start Parsing Local
[2024-09-11 20:51:53,365 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:51:53,379 INFO L204 MainTranslator]: Completed translation
[2024-09-11 20:51:53,380 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:53 WrapperNode
[2024-09-11 20:51:53,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-11 20:51:53,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-11 20:51:53,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-11 20:51:53,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-11 20:51:53,391 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 08:51:53" (1/1) ...
[2024-09-11 20:51:53,391 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 08:51:53" (1/1) ...
[2024-09-11 20:51:53,398 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 08:51:53" (1/1) ...
[2024-09-11 20:51:53,409 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-09-11 20:51:53,410 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 08:51:53" (1/1) ...
[2024-09-11 20:51:53,410 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 08:51:53" (1/1) ...
[2024-09-11 20:51:53,416 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 08:51:53" (1/1) ...
[2024-09-11 20:51:53,420 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 08:51:53" (1/1) ...
[2024-09-11 20:51:53,421 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 08:51:53" (1/1) ...
[2024-09-11 20:51:53,422 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 08:51:53" (1/1) ...
[2024-09-11 20:51:53,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-11 20:51:53,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-11 20:51:53,427 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-11 20:51:53,427 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-11 20:51:53,428 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 08:51:53" (1/1) ...
[2024-09-11 20:51:53,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:51:53,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-11 20:51:53,458 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 20:51:53,470 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 20:51:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-11 20:51:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-11 20:51:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-11 20:51:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-11 20:51:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-11 20:51:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-11 20:51:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-11 20:51:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-11 20:51:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-11 20:51:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-11 20:51:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-11 20:51:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-11 20:51:53,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-11 20:51:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-11 20:51:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-11 20:51:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2024-09-11 20:51:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-11 20:51:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2024-09-11 20:51:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2024-09-11 20:51:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-11 20:51:53,572 INFO L242 CfgBuilder]: Building ICFG
[2024-09-11 20:51:53,575 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-11 20:51:53,979 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-11 20:51:54,013 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live.
[2024-09-11 20:51:54,013 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-11 20:51:54,039 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-11 20:51:54,039 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-11 20:51:54,041 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:54 BoogieIcfgContainer
[2024-09-11 20:51:54,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-11 20:51:54,041 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-11 20:51:54,041 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-11 20:51:54,042 INFO L274 PluginConnector]: Referee initialized
[2024-09-11 20:51:54,042 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:51:53" (1/4) ...
[2024-09-11 20:51:54,043 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4814cd6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:54, skipping insertion in model container
[2024-09-11 20:51:54,043 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 08:51:53" (2/4) ...
[2024-09-11 20:51:54,044 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4814cd6b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:54, skipping insertion in model container
[2024-09-11 20:51:54,044 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 08:51:53" (3/4) ...
[2024-09-11 20:51:54,044 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4814cd6b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:54, skipping insertion in model container
[2024-09-11 20:51:54,044 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 08:51:54" (4/4) ...
[2024-09-11 20:51:54,045 INFO L79 RefereeObserver]: Analyzing ICFG prodbin-ll_valuebound1.c
[2024-09-11 20:51:54,047 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-11 20:51:54,048 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-11 20:51:54,049 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-11 20:51:54,049 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges.
[2024-09-11 20:51:54,050 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges.
[2024-09-11 20:51:54,050 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-11 20:51:54,051 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 20:51:54,051 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 20:51:54,051 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location
[2024-09-11 20:51:54,100 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-11 20:51:54,101 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:54,101 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:54,101 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:54,102 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:54,104 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,115 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-11 20:51:54,116 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,116 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:54,116 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:54,117 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:54,119 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:54,132 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:51:54,160 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges
[2024-09-11 20:51:54,160 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:54,160 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:54,160 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:54,160 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:54,161 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,172 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-11 20:51:54,173 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,173 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:54,173 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:54,173 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:54,177 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:54,179 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:51:54,191 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges
[2024-09-11 20:51:54,191 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:54,191 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:54,191 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:54,192 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:54,192 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,221 INFO L101 BaseMinimizeStates]: Removed 15 edges and 6 locations by large block encoding
[2024-09-11 20:51:54,221 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,221 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:54,221 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:54,222 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:54,227 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:54,279 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:51:54,307 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges
[2024-09-11 20:51:54,307 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:54,307 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:54,307 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:54,307 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:54,307 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,319 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding
[2024-09-11 20:51:54,320 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,320 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:54,320 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:54,320 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:54,321 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:54,327 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:51:54,341 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:51:54,342 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:54,342 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:54,342 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:54,342 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:54,343 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,348 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:51:54,349 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,351 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:54,351 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:54,351 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:54,352 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:54,406 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:51:54,430 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-11 20:51:54,430 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:54,430 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:54,430 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:54,430 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:54,430 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,433 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-11 20:51:54,434 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,434 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:54,434 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:54,434 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:54,435 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:54,438 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:51:54,451 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:51:54,451 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:54,452 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:54,452 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:54,452 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:54,452 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,454 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:51:54,455 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:54,455 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:54,455 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:54,455 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:54,455 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:54,457 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-11 20:51:54,460 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness
[2024-09-11 20:51:54,460 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4814cd6b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:51:54, skipping insertion in model container
[2024-09-11 20:51:54,461 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-11 20:51:54,462 INFO L158 Benchmark]: Toolchain (without parser) took 1348.06ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 43.7MB in the beginning and 67.4MB in the end (delta: -23.8MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB.
[2024-09-11 20:51:54,462 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 79.7MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:51:54,463 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 45.7MB in the beginning and 45.5MB in the end (delta: 234.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:51:54,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.65ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 57.0MB in the end (delta: -13.6MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB.
[2024-09-11 20:51:54,465 INFO L158 Benchmark]: Boogie Preprocessor took 45.45ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 54.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-11 20:51:54,465 INFO L158 Benchmark]: RCFGBuilder took 613.55ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 39.1MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-09-11 20:51:54,466 INFO L158 Benchmark]: Referee took 419.27ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 39.1MB in the beginning and 67.4MB in the end (delta: -28.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-09-11 20:51:54,470 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 assume_abort_if_not to exit of procedure assume_abort_if_not.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 14.
Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 34.
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 main to loop head at line 34.
Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 35.
Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 34.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23ms. Allocated memory is still 79.7MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.16ms. Allocated memory is still 79.7MB. Free memory was 45.7MB in the beginning and 45.5MB in the end (delta: 234.6kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 266.65ms. Allocated memory is still 79.7MB. Free memory was 43.5MB in the beginning and 57.0MB in the end (delta: -13.6MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 45.45ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 54.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 613.55ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 39.1MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Referee took 419.27ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 39.1MB in the beginning and 67.4MB in the end (delta: -28.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-11 20:51:54,500 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN