./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound5.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/ps4-ll_valuebound5.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/ps4-ll_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/ps4-ll_valuebound5.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 20:52:59,826 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-11 20:52:59,879 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-11 20:52:59,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-11 20:52:59,885 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-11 20:52:59,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-11 20:52:59,905 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-11 20:52:59,905 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-11 20:52:59,905 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-11 20:52:59,906 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-11 20:52:59,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-11 20:52:59,907 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-11 20:52:59,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-11 20:52:59,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-11 20:52:59,908 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-11 20:52:59,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-11 20:52:59,909 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-11 20:52:59,909 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-11 20:52:59,909 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-11 20:52:59,909 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-11 20:52:59,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-11 20:52:59,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-11 20:52:59,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-11 20:52:59,913 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-11 20:52:59,913 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-11 20:52:59,913 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-11 20:52:59,913 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-11 20:52:59,914 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-11 20:52:59,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-11 20:52:59,914 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-11 20:52:59,914 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-11 20:52:59,914 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-11 20:52:59,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:52:59,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-11 20:52:59,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-11 20:52:59,915 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-11 20:52:59,915 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-11 20:52:59,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-11 20:52:59,915 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-11 20:52:59,916 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-11 20:52:59,916 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-11 20:52:59,917 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-11 20:52:59,917 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-11 20:53:00,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-11 20:53:00,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-11 20:53:00,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-11 20:53:00,117 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-11 20:53:00,118 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-11 20:53:00,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound5.c
[2024-09-11 20:53:01,401 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-11 20:53:01,550 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-11 20:53:01,550 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound5.c
[2024-09-11 20:53:01,555 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8f96c570e/9576a94012c54a5d8fdfc95929a9b544/FLAG9ecaf5a89
[2024-09-11 20:53:01,566 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8f96c570e/9576a94012c54a5d8fdfc95929a9b544
[2024-09-11 20:53:01,568 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-11 20:53:01,571 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-11 20:53:01,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/ps4-ll_valuebound5.yml/witness-2.1.yml
[2024-09-11 20:53:01,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-11 20:53:01,615 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-11 20:53:01,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-11 20:53:01,616 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-11 20:53:01,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-11 20:53:01,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:53:01" (1/2) ...
[2024-09-11 20:53:01,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c08b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:01, skipping insertion in model container
[2024-09-11 20:53:01,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:53:01" (1/2) ...
[2024-09-11 20:53:01,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73b084ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:01, skipping insertion in model container
[2024-09-11 20:53:01,624 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 08:53:01" (2/2) ...
[2024-09-11 20:53:01,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c08b3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:53:01, skipping insertion in model container
[2024-09-11 20:53:01,624 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 08:53:01" (2/2) ...
[2024-09-11 20:53:01,629 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-11 20:53:01,629 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (((((y + ((__int128) y * y)) == (c + ((__int128) c * y))) && ((((__int128) 2 * c) + ((__int128) c * y)) == (((__int128) 2 * y) + ((__int128) y * y)))) && ((((__int128) k * y) == ((__int128) y * y)) || (c < k))) && (((((((__int128) y * y) * y) * 2) + ((((__int128) y * y) * y) * y)) + ((__int128) y * y)) == ((__int128) x * 4)))
[2024-09-11 20:53:01,630 INFO L1541 ArrayList]: Function contract at [L9]: requires (1 <= \old(cond)), ensures (1 <= \old(cond))
[2024-09-11 20:53:01,646 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-11 20:53:01,809 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/ps4-ll_valuebound5.c[458,471]
[2024-09-11 20:53:01,832 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:53:01,840 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-11 20:53:01,871 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/ps4-ll_valuebound5.c[458,471]
Start Parsing Local
[2024-09-11 20:53:01,885 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:53:01,898 INFO L204 MainTranslator]: Completed translation
[2024-09-11 20:53:01,898 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:53:01 WrapperNode
[2024-09-11 20:53:01,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-11 20:53:01,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-11 20:53:01,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-11 20:53:01,900 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-11 20:53:01,909 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 08:53:01" (1/1) ...
[2024-09-11 20:53:01,909 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 08:53:01" (1/1) ...
[2024-09-11 20:53:01,914 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 08:53:01" (1/1) ...
[2024-09-11 20:53:01,922 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 20:53:01,922 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 08:53:01" (1/1) ...
[2024-09-11 20:53:01,923 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 08:53:01" (1/1) ...
[2024-09-11 20:53:01,925 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 08:53:01" (1/1) ...
[2024-09-11 20:53:01,929 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 08:53:01" (1/1) ...
[2024-09-11 20:53:01,929 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 08:53:01" (1/1) ...
[2024-09-11 20:53:01,931 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 08:53:01" (1/1) ...
[2024-09-11 20:53:01,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-11 20:53:01,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-11 20:53:01,933 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-11 20:53:01,934 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-11 20:53:01,934 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 08:53:01" (1/1) ...
[2024-09-11 20:53:01,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:53:01,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-11 20:53:01,958 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 20:53:01,960 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 20:53:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-11 20:53:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-11 20:53:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-11 20:53:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-11 20:53:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-11 20:53:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-11 20:53:02,000 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-11 20:53:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-11 20:53:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-11 20:53:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-11 20:53:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short
[2024-09-11 20:53:02,001 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-11 20:53:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-11 20:53:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-11 20:53:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-11 20:53:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-11 20:53:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-11 20:53:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-11 20:53:02,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-11 20:53:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-11 20:53:02,057 INFO L242 CfgBuilder]: Building ICFG
[2024-09-11 20:53:02,060 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-11 20:53:02,194 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-11 20:53:02,225 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live.
[2024-09-11 20:53:02,225 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-11 20:53:02,248 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-11 20:53:02,249 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-11 20:53:02,250 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:53:02 BoogieIcfgContainer
[2024-09-11 20:53:02,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-11 20:53:02,251 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-11 20:53:02,251 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-11 20:53:02,252 INFO L274 PluginConnector]: Referee initialized
[2024-09-11 20:53:02,252 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:53:01" (1/4) ...
[2024-09-11 20:53:02,253 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e995a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:53:02, skipping insertion in model container
[2024-09-11 20:53:02,254 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 08:53:01" (2/4) ...
[2024-09-11 20:53:02,254 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e995a78 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:53:02, skipping insertion in model container
[2024-09-11 20:53:02,254 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 08:53:01" (3/4) ...
[2024-09-11 20:53:02,254 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e995a78 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:53:02, skipping insertion in model container
[2024-09-11 20:53:02,254 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 08:53:02" (4/4) ...
[2024-09-11 20:53:02,256 INFO L79 RefereeObserver]: Analyzing ICFG ps4-ll_valuebound5.c
[2024-09-11 20:53:02,259 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-11 20:53:02,260 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-11 20:53:02,260 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-11 20:53:02,260 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges.
[2024-09-11 20:53:02,260 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges.
[2024-09-11 20:53:02,261 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 20:53:02,261 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 20:53:02,261 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges.
[2024-09-11 20:53:02,261 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to error location
[2024-09-11 20:53:02,308 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges
[2024-09-11 20:53:02,309 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:02,310 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:02,310 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:02,313 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:02,315 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,336 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-11 20:53:02,337 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,337 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:02,338 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:02,338 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:02,346 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:02,359 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:53:02,376 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:53:02,376 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:02,376 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:02,376 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:02,377 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:02,377 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,384 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:53:02,384 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,384 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:02,385 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:02,385 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:02,385 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:02,387 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:53:02,399 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-11 20:53:02,400 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:02,400 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:02,400 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:02,400 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:02,400 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,405 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-11 20:53:02,406 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,406 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:02,406 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:02,406 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:02,406 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:02,409 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:53:02,422 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-11 20:53:02,422 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:02,423 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:02,423 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:02,424 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:02,424 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,447 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-11 20:53:02,447 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,447 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:02,448 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:02,448 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:02,448 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:02,455 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:53:02,463 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-11 20:53:02,464 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:02,464 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:02,464 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:02,464 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:02,464 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,467 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-11 20:53:02,468 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,468 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:02,468 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:02,468 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:02,469 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:02,470 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:53:02,480 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:53:02,480 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:02,481 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:02,481 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:02,481 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:02,481 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,482 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:53:02,485 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,485 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:02,486 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:02,486 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:02,486 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:02,489 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-11 20:53:02,500 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges
[2024-09-11 20:53:02,500 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:02,500 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:02,501 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:02,501 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:02,501 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,519 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding
[2024-09-11 20:53:02,520 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:02,520 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:02,520 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:02,521 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:02,524 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:02,527 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:53:02,530 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness
[2024-09-11 20:53:02,531 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e995a78 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:53:02, skipping insertion in model container
[2024-09-11 20:53:02,531 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-11 20:53:02,534 INFO L158 Benchmark]: Toolchain (without parser) took 917.12ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 69.0MB in the beginning and 114.8MB in the end (delta: -45.8MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB.
[2024-09-11 20:53:02,534 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 142.6MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:53:02,535 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:53:02,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.05ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 68.7MB in the beginning and 167.1MB in the end (delta: -98.4MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB.
[2024-09-11 20:53:02,536 INFO L158 Benchmark]: Boogie Preprocessor took 32.85ms. Allocated memory is still 201.3MB. Free memory was 167.1MB in the beginning and 165.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-11 20:53:02,536 INFO L158 Benchmark]: RCFGBuilder took 316.92ms. Allocated memory is still 201.3MB. Free memory was 165.2MB in the beginning and 149.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-11 20:53:02,537 INFO L158 Benchmark]: Referee took 280.58ms. Allocated memory is still 201.3MB. Free memory was 149.4MB in the beginning and 114.8MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB.
[2024-09-11 20:53:02,540 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 27 to loop head at line 27.
Annotation is valid for all loop-free paths from loop head at line 27 to check that procedure precondition always holds at line 37.
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 11.
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 27 to check that procedure precondition always holds at line 27.
Annotation is valid for all loop-free paths from loop head at line 27 to check that procedure precondition always holds at line 28.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 27.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.16ms. Allocated memory is still 142.6MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 283.05ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 68.7MB in the beginning and 167.1MB in the end (delta: -98.4MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 32.85ms. Allocated memory is still 201.3MB. Free memory was 167.1MB in the beginning and 165.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 316.92ms. Allocated memory is still 201.3MB. Free memory was 165.2MB in the beginning and 149.4MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Referee took 280.58ms. Allocated memory is still 201.3MB. Free memory was 149.4MB in the beginning and 114.8MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-11 20:53:02,564 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
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/ps4-ll_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/ps4-ll_valuebound5.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 20:53:04,451 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-11 20:53:04,507 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf
[2024-09-11 20:53:04,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-11 20:53:04,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-11 20:53:04,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-11 20:53:04,542 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-11 20:53:04,543 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-11 20:53:04,543 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-11 20:53:04,546 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-11 20:53:04,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-11 20:53:04,547 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-11 20:53:04,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-11 20:53:04,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-11 20:53:04,547 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-11 20:53:04,548 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-11 20:53:04,548 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-11 20:53:04,548 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-11 20:53:04,550 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-11 20:53:04,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-11 20:53:04,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-11 20:53:04,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-11 20:53:04,551 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-11 20:53:04,551 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-09-11 20:53:04,551 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-09-11 20:53:04,552 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-11 20:53:04,552 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-09-11 20:53:04,552 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-11 20:53:04,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-11 20:53:04,552 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-11 20:53:04,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-11 20:53:04,553 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-11 20:53:04,553 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-11 20:53:04,553 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-11 20:53:04,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:53:04,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-11 20:53:04,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-11 20:53:04,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-11 20:53:04,554 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-09-11 20:53:04,554 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-09-11 20:53:04,555 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-11 20:53:04,556 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-11 20:53:04,556 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-11 20:53:04,556 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-11 20:53:04,556 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2024-09-11 20:53:04,556 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-11 20:53:04,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-11 20:53:04,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-11 20:53:04,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-11 20:53:04,826 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-11 20:53:04,826 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-11 20:53:04,828 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound5.c
[2024-09-11 20:53:06,103 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-11 20:53:06,252 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-11 20:53:06,253 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound5.c
[2024-09-11 20:53:06,261 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/2e1bbf342/2b6bf277846c4d03a49c84d364829be4/FLAG95e48c95e
[2024-09-11 20:53:06,287 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/2e1bbf342/2b6bf277846c4d03a49c84d364829be4
[2024-09-11 20:53:06,289 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-11 20:53:06,290 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-11 20:53:06,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/ps4-ll_valuebound5.yml/witness-2.1.yml
[2024-09-11 20:53:06,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-11 20:53:06,334 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-11 20:53:06,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-11 20:53:06,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-11 20:53:06,339 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-11 20:53:06,340 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:53:06" (1/2) ...
[2024-09-11 20:53:06,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae7b2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:06, skipping insertion in model container
[2024-09-11 20:53:06,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:53:06" (1/2) ...
[2024-09-11 20:53:06,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b76010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:53:06, skipping insertion in model container
[2024-09-11 20:53:06,344 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 08:53:06" (2/2) ...
[2024-09-11 20:53:06,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae7b2f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:53:06, skipping insertion in model container
[2024-09-11 20:53:06,344 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 08:53:06" (2/2) ...
[2024-09-11 20:53:06,351 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-11 20:53:06,352 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (((((y + ((__int128) y * y)) == (c + ((__int128) c * y))) && ((((__int128) 2 * c) + ((__int128) c * y)) == (((__int128) 2 * y) + ((__int128) y * y)))) && ((((__int128) k * y) == ((__int128) y * y)) || (c < k))) && (((((((__int128) y * y) * y) * 2) + ((((__int128) y * y) * y) * y)) + ((__int128) y * y)) == ((__int128) x * 4)))
[2024-09-11 20:53:06,352 INFO L1541 ArrayList]: Function contract at [L9]: requires (1 <= \old(cond)), ensures (1 <= \old(cond))
[2024-09-11 20:53:06,365 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-11 20:53:06,483 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/ps4-ll_valuebound5.c[458,471]
[2024-09-11 20:53:06,502 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:53:06,511 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-11 20:53:06,539 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/ps4-ll_valuebound5.c[458,471]
Start Parsing Local
[2024-09-11 20:53:06,556 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:53:06,569 INFO L204 MainTranslator]: Completed translation
[2024-09-11 20:53:06,570 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:53:06 WrapperNode
[2024-09-11 20:53:06,570 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-11 20:53:06,571 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-11 20:53:06,571 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-11 20:53:06,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-11 20:53:06,580 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 08:53:06" (1/1) ...
[2024-09-11 20:53:06,580 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 08:53:06" (1/1) ...
[2024-09-11 20:53:06,586 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 08:53:06" (1/1) ...
[2024-09-11 20:53:06,596 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 20:53:06,600 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 08:53:06" (1/1) ...
[2024-09-11 20:53:06,600 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 08:53:06" (1/1) ...
[2024-09-11 20:53:06,605 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 08:53:06" (1/1) ...
[2024-09-11 20:53:06,610 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 08:53:06" (1/1) ...
[2024-09-11 20:53:06,618 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 08:53:06" (1/1) ...
[2024-09-11 20:53:06,623 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 08:53:06" (1/1) ...
[2024-09-11 20:53:06,624 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-11 20:53:06,627 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-11 20:53:06,627 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-11 20:53:06,627 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-11 20:53:06,628 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 08:53:06" (1/1) ...
[2024-09-11 20:53:06,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:53:06,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-11 20:53:06,651 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 20:53:06,655 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 20:53:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-11 20:53:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-11 20:53:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-11 20:53:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-11 20:53:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-11 20:53:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-11 20:53:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-11 20:53:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-11 20:53:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-11 20:53:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-11 20:53:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short
[2024-09-11 20:53:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-11 20:53:06,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-11 20:53:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-11 20:53:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-11 20:53:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2024-09-11 20:53:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-11 20:53:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2024-09-11 20:53:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2024-09-11 20:53:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-11 20:53:06,754 INFO L242 CfgBuilder]: Building ICFG
[2024-09-11 20:53:06,755 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-11 20:53:14,654 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-11 20:53:14,776 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live.
[2024-09-11 20:53:14,777 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-11 20:53:14,793 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-11 20:53:14,793 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-11 20:53:14,793 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:53:14 BoogieIcfgContainer
[2024-09-11 20:53:14,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-11 20:53:14,794 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-11 20:53:14,794 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-11 20:53:14,795 INFO L274 PluginConnector]: Referee initialized
[2024-09-11 20:53:14,797 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:53:06" (1/4) ...
[2024-09-11 20:53:14,797 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@453840ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:53:14, skipping insertion in model container
[2024-09-11 20:53:14,798 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 08:53:06" (2/4) ...
[2024-09-11 20:53:14,798 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@453840ef and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:53:14, skipping insertion in model container
[2024-09-11 20:53:14,798 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 08:53:06" (3/4) ...
[2024-09-11 20:53:14,798 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@453840ef and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:53:14, skipping insertion in model container
[2024-09-11 20:53:14,798 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 08:53:14" (4/4) ...
[2024-09-11 20:53:14,799 INFO L79 RefereeObserver]: Analyzing ICFG ps4-ll_valuebound5.c
[2024-09-11 20:53:14,801 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-11 20:53:14,802 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-11 20:53:14,802 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-11 20:53:14,802 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges.
[2024-09-11 20:53:14,802 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges.
[2024-09-11 20:53:14,803 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 20:53:14,803 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 20:53:14,803 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges.
[2024-09-11 20:53:14,803 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head
[2024-09-11 20:53:14,855 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges
[2024-09-11 20:53:14,857 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:14,857 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:14,858 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:14,859 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:14,860 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:14,888 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-11 20:53:14,889 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:14,889 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:14,889 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:14,890 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:14,897 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:19,263 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:53:19,372 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:53:19,372 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:19,372 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:19,372 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:19,372 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:19,373 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:19,383 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:53:19,383 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:19,384 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:19,384 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:19,384 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:19,384 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:23,762 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:53:23,895 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-11 20:53:23,895 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:23,895 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:23,895 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:23,895 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:23,895 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:23,901 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-11 20:53:23,901 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:23,901 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:23,901 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:23,901 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:23,901 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:23,905 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:53:23,922 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-11 20:53:23,922 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:23,922 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:23,922 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:23,923 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:23,923 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:23,939 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-11 20:53:23,940 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:23,940 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:23,940 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:23,940 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:23,940 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:28,680 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:53:28,893 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-11 20:53:28,893 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:28,894 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:28,894 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:28,894 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:28,894 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:28,896 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-11 20:53:28,897 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:28,897 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:28,897 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:28,897 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:28,898 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:28,902 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:53:28,910 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:53:28,910 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:28,911 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:28,911 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:28,911 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:28,911 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:28,912 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:53:28,912 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:28,912 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:28,912 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:28,912 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:28,913 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:28,918 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-11 20:53:28,927 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges
[2024-09-11 20:53:28,927 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:53:28,927 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:53:28,927 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:53:28,927 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:53:28,927 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:28,946 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding
[2024-09-11 20:53:28,947 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:53:28,947 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:53:28,947 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:53:28,947 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:53:28,948 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:53:28,949 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:53:28,952 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness
[2024-09-11 20:53:28,953 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@453840ef and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:53:28, skipping insertion in model container
[2024-09-11 20:53:28,953 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-11 20:53:28,954 INFO L158 Benchmark]: Toolchain (without parser) took 22620.13ms. Allocated memory is still 75.5MB. Free memory was 53.1MB in the beginning and 50.9MB in the end (delta: 2.2MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB.
[2024-09-11 20:53:28,956 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:53:28,956 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 75.5MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:53:28,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.59ms. Allocated memory is still 75.5MB. Free memory was 53.1MB in the beginning and 38.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-11 20:53:28,957 INFO L158 Benchmark]: Boogie Preprocessor took 55.37ms. Allocated memory is still 75.5MB. Free memory was 38.9MB in the beginning and 54.3MB in the end (delta: -15.4MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB.
[2024-09-11 20:53:28,958 INFO L158 Benchmark]: RCFGBuilder took 8166.56ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 36.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-09-11 20:53:28,959 INFO L158 Benchmark]: Referee took 14159.25ms. Allocated memory is still 75.5MB. Free memory was 36.6MB in the beginning and 50.9MB in the end (delta: -14.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB.
[2024-09-11 20:53:28,962 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 27 to check that procedure precondition always holds at line 28.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 27 to loop head at line 27.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 27 to check that procedure precondition always holds at line 27.
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 11.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 27.
Annotation is valid for all loop-free paths from loop head at line 27 to check that procedure precondition always holds at line 37.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.15ms. Allocated memory is still 75.5MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 234.59ms. Allocated memory is still 75.5MB. Free memory was 53.1MB in the beginning and 38.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 55.37ms. Allocated memory is still 75.5MB. Free memory was 38.9MB in the beginning and 54.3MB in the end (delta: -15.4MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 8166.56ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 36.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Referee took 14159.25ms. Allocated memory is still 75.5MB. Free memory was 36.6MB in the beginning and 50.9MB in the end (delta: -14.3MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-11 20:53:29,114 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