./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/sum_15x0-1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_15x0-1.yml/witness-2.1.yml --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version ca4ee3dd
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/recursive-simple/sum_15x0-1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sum_15x0-1.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-tmp.dk.referee-eval-ca4ee3d-m
[2024-09-20 20:12:53,834 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-20 20:12:53,902 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-20 20:12:53,906 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-20 20:12:53,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-20 20:12:53,930 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-20 20:12:53,931 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-20 20:12:53,931 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-20 20:12:53,932 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-20 20:12:53,932 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-20 20:12:53,933 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-20 20:12:53,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-20 20:12:53,934 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-20 20:12:53,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-20 20:12:53,935 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-20 20:12:53,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-20 20:12:53,936 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-20 20:12:53,936 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-20 20:12:53,936 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-20 20:12:53,936 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-20 20:12:53,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-20 20:12:53,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-20 20:12:53,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-20 20:12:53,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-20 20:12:53,939 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-20 20:12:53,939 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-20 20:12:53,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-20 20:12:53,939 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-20 20:12:53,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-20 20:12:53,940 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-20 20:12:53,940 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-20 20:12:53,940 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-20 20:12:53,940 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-20 20:12:53,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 20:12:53,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-20 20:12:53,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-20 20:12:53,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-20 20:12:53,941 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-20 20:12:53,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-20 20:12:53,941 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-20 20:12:53,941 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-20 20:12:53,942 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-20 20:12:53,942 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-20 20:12:53,942 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-20 20:12:54,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-20 20:12:54,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-20 20:12:54,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-20 20:12:54,151 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-20 20:12:54,152 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-20 20:12:54,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/sum_15x0-1.c
[2024-09-20 20:12:55,336 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-20 20:12:55,483 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-20 20:12:55,483 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/sum_15x0-1.c
[2024-09-20 20:12:55,489 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/0ecb8ebd5/a634237cf63348bc8a2387b1f890a241/FLAG58528e4a5
[2024-09-20 20:12:55,502 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/0ecb8ebd5/a634237cf63348bc8a2387b1f890a241
[2024-09-20 20:12:55,504 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-20 20:12:55,508 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-20 20:12:55,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sum_15x0-1.yml/witness-2.1.yml
[2024-09-20 20:12:55,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-20 20:12:55,547 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-20 20:12:55,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-20 20:12:55,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-20 20:12:55,552 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-20 20:12:55,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:12:55" (1/2) ...
[2024-09-20 20:12:55,554 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7d390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:12:55, skipping insertion in model container
[2024-09-20 20:12:55,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:12:55" (1/2) ...
[2024-09-20 20:12:55,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4878cc17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:12:55, skipping insertion in model container
[2024-09-20 20:12:55,555 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:12:55" (2/2) ...
[2024-09-20 20:12:55,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7d390 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:55, skipping insertion in model container
[2024-09-20 20:12:55,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:12:55" (2/2) ...
[2024-09-20 20:12:55,560 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-20 20:12:55,560 INFO L1541 ArrayList]: Function contract at [L5]: requires null, ensures (\result == ((long long) \old(n) + \old(m)))
[2024-09-20 20:12:55,570 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-20 20:12:55,689 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/sum_15x0-1.c[481,494]
[2024-09-20 20:12:55,695 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-20 20:12:55,702 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
[2024-09-20 20:12:55,727 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/sum_15x0-1.c[481,494]
[2024-09-20 20:12:55,728 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-20 20:12:55,751 INFO L204 MainTranslator]: Completed translation
[2024-09-20 20:12:55,757 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:12:55 WrapperNode
[2024-09-20 20:12:55,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-20 20:12:55,759 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-20 20:12:55,759 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-20 20:12:55,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-20 20:12:55,769 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 20.09 08:12:55" (1/1) ...
[2024-09-20 20:12:55,769 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 20.09 08:12:55" (1/1) ...
[2024-09-20 20:12:55,773 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 20.09 08:12:55" (1/1) ...
[2024-09-20 20:12:55,779 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure sum is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-09-20 20:12:55,779 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 20.09 08:12:55" (1/1) ...
[2024-09-20 20:12:55,779 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 20.09 08:12:55" (1/1) ...
[2024-09-20 20:12:55,781 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 20.09 08:12:55" (1/1) ...
[2024-09-20 20:12:55,782 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 20.09 08:12:55" (1/1) ...
[2024-09-20 20:12:55,783 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 20.09 08:12:55" (1/1) ...
[2024-09-20 20:12:55,783 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 20.09 08:12:55" (1/1) ...
[2024-09-20 20:12:55,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-20 20:12:55,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-20 20:12:55,785 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-20 20:12:55,785 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-20 20:12:55,786 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 20.09 08:12:55" (1/1) ...
[2024-09-20 20:12:55,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 20:12:55,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-20 20:12:55,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-09-20 20:12:55,807 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-09-20 20:12:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-20 20:12:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-20 20:12:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-20 20:12:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure sum
[2024-09-20 20:12:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-20 20:12:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure sum
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-20 20:12:55,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-20 20:12:55,891 INFO L242 CfgBuilder]: Building ICFG
[2024-09-20 20:12:55,892 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-20 20:12:55,952 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-20 20:12:55,968 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-20 20:12:55,968 INFO L318 CfgBuilder]: Removed 0 assume(true) statements.
[2024-09-20 20:12:55,969 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:12:55 BoogieIcfgContainer
[2024-09-20 20:12:55,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-20 20:12:55,969 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-20 20:12:55,970 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-20 20:12:55,970 INFO L274 PluginConnector]: Referee initialized
[2024-09-20 20:12:55,970 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:12:55" (1/4) ...
[2024-09-20 20:12:55,971 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@60a92336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:12:55, skipping insertion in model container
[2024-09-20 20:12:55,971 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:12:55" (2/4) ...
[2024-09-20 20:12:55,971 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@60a92336 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:12:55, skipping insertion in model container
[2024-09-20 20:12:55,971 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 20.09 08:12:55" (3/4) ...
[2024-09-20 20:12:55,972 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@60a92336 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:12:55, skipping insertion in model container
[2024-09-20 20:12:55,972 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:12:55" (4/4) ...
[2024-09-20 20:12:55,973 INFO L79 RefereeObserver]: Analyzing ICFG sum_15x0-1.c
[2024-09-20 20:12:55,975 INFO L113 InvariantChecker]: Found 0 loops.
[2024-09-20 20:12:55,976 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 5 edges.
[2024-09-20 20:12:55,976 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC sumErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-20 20:12:55,976 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location
[2024-09-20 20:12:56,006 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-20 20:12:56,007 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:56,007 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:56,007 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:56,008 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:56,009 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:56,021 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-20 20:12:56,022 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:56,022 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:56,022 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:56,022 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:56,023 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:56,040 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-20 20:12:56,054 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges
[2024-09-20 20:12:56,054 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 20:12:56,054 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 20:12:56,054 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 20:12:56,054 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 20:12:56,055 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:56,070 INFO L101 BaseMinimizeStates]: Removed 10 edges and 4 locations by large block encoding
[2024-09-20 20:12:56,072 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 20:12:56,072 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 20:12:56,072 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 20:12:56,072 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 20:12:56,082 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 20:12:56,085 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location sumErr0ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-20 20:12:56,087 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-20 20:12:56,087 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@60a92336 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:12:56, skipping insertion in model container
[2024-09-20 20:12:56,087 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-20 20:12:56,089 INFO L158 Benchmark]: Toolchain (without parser) took 541.21ms. Allocated memory is still 174.1MB. Free memory was 103.4MB in the beginning and 123.6MB in the end (delta: -20.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 20:12:56,089 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 20:12:56,090 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 174.1MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 20:12:56,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.43ms. Allocated memory is still 174.1MB. Free memory was 103.2MB in the beginning and 144.5MB in the end (delta: -41.3MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB.
[2024-09-20 20:12:56,093 INFO L158 Benchmark]: Boogie Preprocessor took 24.98ms. Allocated memory is still 174.1MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-20 20:12:56,093 INFO L158 Benchmark]: RCFGBuilder took 184.25ms. Allocated memory is still 174.1MB. Free memory was 142.4MB in the beginning and 132.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-09-20 20:12:56,094 INFO L158 Benchmark]: Referee took 118.01ms. Allocated memory is still 174.1MB. Free memory was 132.0MB in the beginning and 123.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-09-20 20:12:56,096 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- AnnotationCheckResult: Annotation is a valid proof of correctness.
Annotation is a valid proof of correctness.
Annotation is valid for all loop-free paths from entry of procedure main to check that a call to reach_error is unreachable at line 18.
Annotation is valid for all loop-free paths from entry of procedure sum to exit of procedure sum.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.08ms. Allocated memory is still 174.1MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 210.43ms. Allocated memory is still 174.1MB. Free memory was 103.2MB in the beginning and 144.5MB in the end (delta: -41.3MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 24.98ms. Allocated memory is still 174.1MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 184.25ms. Allocated memory is still 174.1MB. Free memory was 142.4MB in the beginning and 132.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Referee took 118.01ms. Allocated memory is still 174.1MB. Free memory was 132.0MB in the beginning and 123.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-09-20 20:12:56,118 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE