./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-lit/cggmp2005b.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cggmp2005b.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/loop-lit/cggmp2005b.i ../results/automizer-verification-files/SV-COMP24_unreach-call/cggmp2005b.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 20:47:04,645 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-11 20:47:04,738 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-11 20:47:04,745 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-11 20:47:04,746 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-11 20:47:04,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-11 20:47:04,771 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-11 20:47:04,771 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-11 20:47:04,772 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-11 20:47:04,773 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-11 20:47:04,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-11 20:47:04,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-11 20:47:04,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-11 20:47:04,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-11 20:47:04,777 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-11 20:47:04,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-11 20:47:04,778 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-11 20:47:04,778 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-11 20:47:04,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-11 20:47:04,778 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-11 20:47:04,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-11 20:47:04,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-11 20:47:04,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-11 20:47:04,782 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-11 20:47:04,782 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-11 20:47:04,782 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-11 20:47:04,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-11 20:47:04,783 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-11 20:47:04,783 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-11 20:47:04,783 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-11 20:47:04,783 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-11 20:47:04,783 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-11 20:47:04,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:47:04,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-11 20:47:04,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-11 20:47:04,784 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-11 20:47:04,784 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-11 20:47:04,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-11 20:47:04,785 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-11 20:47:04,786 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-11 20:47:04,787 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-11 20:47:04,787 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-11 20:47:04,788 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-11 20:47:05,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-11 20:47:05,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-11 20:47:05,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-11 20:47:05,053 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-11 20:47:05,053 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-11 20:47:05,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/cggmp2005b.i
[2024-09-11 20:47:06,475 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-11 20:47:06,663 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-11 20:47:06,664 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/cggmp2005b.i
[2024-09-11 20:47:06,670 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/f3adf19d2/255e280c52b0412a9c9544dd6e60d364/FLAG858c5ae84
[2024-09-11 20:47:06,682 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/f3adf19d2/255e280c52b0412a9c9544dd6e60d364
[2024-09-11 20:47:06,686 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-11 20:47:06,687 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-11 20:47:06,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cggmp2005b.yml/witness-2.1.yml
[2024-09-11 20:47:06,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-11 20:47:06,733 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-11 20:47:06,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-11 20:47:06,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-11 20:47:06,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-11 20:47:06,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:47:06" (1/2) ...
[2024-09-11 20:47:06,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685b6e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:47:06, skipping insertion in model container
[2024-09-11 20:47:06,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:47:06" (1/2) ...
[2024-09-11 20:47:06,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c4de1c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:47:06, skipping insertion in model container
[2024-09-11 20:47:06,743 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 08:47:06" (2/2) ...
[2024-09-11 20:47:06,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685b6e82 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:06, skipping insertion in model container
[2024-09-11 20:47:06,744 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 08:47:06" (2/2) ...
[2024-09-11 20:47:06,754 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-11 20:47:06,755 INFO L1541 ArrayList]: Loop invariant at [L31-L33] ((k == 4) || (i < 2))
[2024-09-11 20:47:06,755 INFO L1541 ArrayList]: Loop invariant at [L35-L37] (k == 4)
[2024-09-11 20:47:06,755 INFO L1541 ArrayList]: Loop invariant at [L29-L38] ((k == 4) || ((i <= 0) && (((long long) j + 100) <= i)))
[2024-09-11 20:47:06,774 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-11 20:47:06,965 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/loop-lit/cggmp2005b.i[895,908]
[2024-09-11 20:47:06,984 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:47:06,994 INFO L200 MainTranslator]: Completed pre-run
[2024-09-11 20:47:07,007 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/loop-lit/cggmp2005b.i[895,908]
Start Parsing Local
Start Parsing Local
Start Parsing Local
[2024-09-11 20:47:07,045 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:47:07,061 INFO L204 MainTranslator]: Completed translation
[2024-09-11 20:47:07,061 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:07 WrapperNode
[2024-09-11 20:47:07,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-11 20:47:07,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-11 20:47:07,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-11 20:47:07,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-11 20:47:07,073 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 08:47:07" (1/1) ...
[2024-09-11 20:47:07,074 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 08:47:07" (1/1) ...
[2024-09-11 20:47:07,079 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 08:47:07" (1/1) ...
[2024-09-11 20:47:07,088 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-09-11 20:47:07,089 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 08:47:07" (1/1) ...
[2024-09-11 20:47:07,089 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 08:47:07" (1/1) ...
[2024-09-11 20:47:07,092 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 08:47:07" (1/1) ...
[2024-09-11 20:47:07,097 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 08:47:07" (1/1) ...
[2024-09-11 20:47:07,102 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 08:47:07" (1/1) ...
[2024-09-11 20:47:07,103 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 08:47:07" (1/1) ...
[2024-09-11 20:47:07,104 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-11 20:47:07,105 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-11 20:47:07,106 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-11 20:47:07,106 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-11 20:47:07,106 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 08:47:07" (1/1) ...
[2024-09-11 20:47:07,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:47:07,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-11 20:47:07,137 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 20:47:07,140 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 20:47:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-11 20:47:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-11 20:47:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-11 20:47:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-11 20:47:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-11 20:47:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-11 20:47:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-11 20:47:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-11 20:47:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2024-09-11 20:47:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2024-09-11 20:47:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-11 20:47:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-11 20:47:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-11 20:47:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-11 20:47:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-11 20:47:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-11 20:47:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-11 20:47:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-09-11 20:47:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-11 20:47:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-09-11 20:47:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-09-11 20:47:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-11 20:47:07,249 INFO L242 CfgBuilder]: Building ICFG
[2024-09-11 20:47:07,251 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-11 20:47:07,385 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live.
[2024-09-11 20:47:07,386 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-11 20:47:07,404 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-11 20:47:07,405 INFO L318 CfgBuilder]: Removed 3 assume(true) statements.
[2024-09-11 20:47:07,405 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:47:07 BoogieIcfgContainer
[2024-09-11 20:47:07,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-11 20:47:07,406 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-11 20:47:07,406 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-11 20:47:07,407 INFO L274 PluginConnector]: Referee initialized
[2024-09-11 20:47:07,407 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:47:06" (1/4) ...
[2024-09-11 20:47:07,407 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@45df5a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:47:07, skipping insertion in model container
[2024-09-11 20:47:07,407 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 08:47:06" (2/4) ...
[2024-09-11 20:47:07,408 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@45df5a48 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:47:07, skipping insertion in model container
[2024-09-11 20:47:07,408 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 08:47:07" (3/4) ...
[2024-09-11 20:47:07,408 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@45df5a48 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:47:07, skipping insertion in model container
[2024-09-11 20:47:07,408 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 08:47:07" (4/4) ...
[2024-09-11 20:47:07,410 INFO L79 RefereeObserver]: Analyzing ICFG cggmp2005b.i
[2024-09-11 20:47:07,415 INFO L112 InvariantChecker]: Found 3 loops.
[2024-09-11 20:47:07,416 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges.
[2024-09-11 20:47:07,416 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L31-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges.
[2024-09-11 20:47:07,416 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L31-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges.
[2024-09-11 20:47:07,416 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges.
[2024-09-11 20:47:07,416 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges.
[2024-09-11 20:47:07,417 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges.
[2024-09-11 20:47:07,417 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-11 20:47:07,417 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 5 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to error location
[2024-09-11 20:47:07,452 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:47:07,453 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:47:07,453 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:47:07,454 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:47:07,455 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:47:07,457 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,474 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:47:07,475 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,475 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:47:07,475 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:47:07,476 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:47:07,478 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:47:07,499 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:47:07,512 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-11 20:47:07,512 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:47:07,513 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:47:07,513 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:47:07,513 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:47:07,513 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,518 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding
[2024-09-11 20:47:07,518 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,519 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:47:07,519 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:47:07,519 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:47:07,522 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:47:07,523 INFO L514 InvariantChecker]: The annotation(s) from loop head L31-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:47:07,532 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:47:07,532 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:47:07,533 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:47:07,533 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:47:07,533 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:47:07,533 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,537 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:47:07,537 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,537 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:47:07,538 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:47:07,538 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:47:07,538 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:47:07,540 INFO L514 InvariantChecker]: The annotation(s) from loop head L31-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:47:07,549 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:47:07,550 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:47:07,550 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:47:07,550 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:47:07,550 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:47:07,550 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,555 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:47:07,555 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,555 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:47:07,555 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:47:07,555 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:47:07,555 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:47:07,558 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:47:07,566 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-11 20:47:07,566 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:47:07,566 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:47:07,566 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:47:07,567 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:47:07,567 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,570 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-11 20:47:07,570 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,570 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:47:07,571 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:47:07,571 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:47:07,572 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:47:07,573 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:47:07,580 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-11 20:47:07,581 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:47:07,581 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:47:07,581 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:47:07,581 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:47:07,581 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,587 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-11 20:47:07,590 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,590 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:47:07,590 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:47:07,590 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:47:07,591 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:47:07,596 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:47:07,606 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:47:07,611 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:47:07,611 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:47:07,611 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:47:07,611 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:47:07,612 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,614 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:47:07,615 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:47:07,616 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:47:07,616 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:47:07,616 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:47:07,616 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:47:07,629 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness.
[2024-09-11 20:47:07,630 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@45df5a48 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:47:07, skipping insertion in model container
[2024-09-11 20:47:07,631 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-11 20:47:07,633 INFO L158 Benchmark]: Toolchain (without parser) took 899.49ms. Allocated memory is still 174.1MB. Free memory was 116.6MB in the beginning and 72.6MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB.
[2024-09-11 20:47:07,633 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 174.1MB. Free memory is still 138.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:47:07,634 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 174.1MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:47:07,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.02ms. Allocated memory is still 174.1MB. Free memory was 116.1MB in the beginning and 102.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-11 20:47:07,636 INFO L158 Benchmark]: Boogie Preprocessor took 41.81ms. Allocated memory is still 174.1MB. Free memory was 102.8MB in the beginning and 100.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-11 20:47:07,637 INFO L158 Benchmark]: RCFGBuilder took 299.94ms. Allocated memory is still 174.1MB. Free memory was 100.8MB in the beginning and 87.7MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-11 20:47:07,637 INFO L158 Benchmark]: Referee took 225.42ms. Allocated memory is still 174.1MB. Free memory was 87.7MB in the beginning and 72.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-11 20:47:07,640 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- AnnotationCheckResult: Annotation is not a valid proof of correctness.
Annotation is not a valid proof of correctness.
Annotation is not valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 19. One counterexample starts in \old(cond)=0 and ends in \old(cond)=0, cond=0.
Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35.
Annotation is valid for all loop-free paths from loop head at line 31 to loop head at line 35.
Annotation is valid for all loop-free paths from loop head at line 29 to loop head at line 31.
Annotation is valid for all loop-free paths from loop head at line 31 to loop head at line 31.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 29.
Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 29.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.12ms. Allocated memory is still 174.1MB. Free memory is still 138.2MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.14ms. Allocated memory is still 174.1MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 328.02ms. Allocated memory is still 174.1MB. Free memory was 116.1MB in the beginning and 102.8MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 41.81ms. Allocated memory is still 174.1MB. Free memory was 102.8MB in the beginning and 100.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 299.94ms. Allocated memory is still 174.1MB. Free memory was 100.8MB in the beginning and 87.7MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Referee took 225.42ms. Allocated memory is still 174.1MB. Free memory was 87.7MB in the beginning and 72.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-11 20:47:07,664 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
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE