./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/fermat2-ll_valuebound100.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/fermat2-ll_valuebound100.c ../results/automizer-verification-files/SV-COMP24_unreach-call/fermat2-ll_valuebound100.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 20:49:59,378 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-11 20:49:59,431 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-11 20:49:59,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-11 20:49:59,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-11 20:49:59,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-11 20:49:59,474 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-11 20:49:59,474 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-11 20:49:59,474 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-11 20:49:59,474 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-11 20:49:59,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-11 20:49:59,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-11 20:49:59,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-11 20:49:59,479 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-11 20:49:59,480 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-11 20:49:59,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-11 20:49:59,480 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-11 20:49:59,480 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-11 20:49:59,480 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-11 20:49:59,480 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-11 20:49:59,481 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-11 20:49:59,481 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-11 20:49:59,481 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-11 20:49:59,481 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-11 20:49:59,481 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-11 20:49:59,482 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-11 20:49:59,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-11 20:49:59,482 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-11 20:49:59,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-11 20:49:59,482 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-11 20:49:59,483 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-11 20:49:59,483 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-11 20:49:59,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:49:59,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-11 20:49:59,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-11 20:49:59,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-11 20:49:59,483 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-11 20:49:59,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-11 20:49:59,484 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-11 20:49:59,484 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-11 20:49:59,484 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-11 20:49:59,484 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-11 20:49:59,484 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-11 20:49:59,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-11 20:49:59,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-11 20:49:59,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-11 20:49:59,679 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-11 20:49:59,679 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-11 20:49:59,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/fermat2-ll_valuebound100.yml/witness-2.1.yml
[2024-09-11 20:49:59,729 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-11 20:49:59,729 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-11 20:49:59,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c
[2024-09-11 20:50:00,917 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-11 20:50:01,064 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-11 20:50:01,064 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c
[2024-09-11 20:50:01,070 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/0ad66b89c/d5a29b294e5b46489be41b265c8d918a/FLAG6c3704130
[2024-09-11 20:50:01,480 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/0ad66b89c/d5a29b294e5b46489be41b265c8d918a
[2024-09-11 20:50:01,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-11 20:50:01,482 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-11 20:50:01,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-11 20:50:01,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-11 20:50:01,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-11 20:50:01,487 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 08:49:59" (1/2) ...
[2024-09-11 20:50:01,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d89411e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:01, skipping insertion in model container
[2024-09-11 20:50:01,488 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 08:49:59" (1/2) ...
[2024-09-11 20:50:01,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22bda701 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:01, skipping insertion in model container
[2024-09-11 20:50:01,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:01" (2/2) ...
[2024-09-11 20:50:01,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d89411e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01, skipping insertion in model container
[2024-09-11 20:50:01,489 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:01" (2/2) ...
[2024-09-11 20:50:01,499 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-11 20:50:01,499 INFO L1541 ArrayList]: Loop invariant at [L35-L46] ((((((long long) A * 4) + ((__int128) r * 4)) + ((__int128) v * v)) + ((__int128) 2 * u)) == (((__int128) 2 * v) + ((__int128) u * u)))
[2024-09-11 20:50:01,500 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= \old(cond)), ensures (1 <= \old(cond))
[2024-09-11 20:50:01,513 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-11 20:50:01,621 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/fermat2-ll_valuebound100.c[524,537]
[2024-09-11 20:50:01,635 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:50:01,645 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-11 20:50:01,678 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/fermat2-ll_valuebound100.c[524,537]
Start Parsing Local
[2024-09-11 20:50:01,691 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:50:01,707 INFO L204 MainTranslator]: Completed translation
[2024-09-11 20:50:01,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01 WrapperNode
[2024-09-11 20:50:01,707 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-11 20:50:01,708 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-11 20:50:01,708 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-11 20:50:01,708 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-11 20:50:01,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (1/1) ...
[2024-09-11 20:50:01,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (1/1) ...
[2024-09-11 20:50:01,724 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (1/1) ...
[2024-09-11 20:50:01,733 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 20:50:01,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (1/1) ...
[2024-09-11 20:50:01,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (1/1) ...
[2024-09-11 20:50:01,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (1/1) ...
[2024-09-11 20:50:01,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (1/1) ...
[2024-09-11 20:50:01,740 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (1/1) ...
[2024-09-11 20:50:01,741 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (1/1) ...
[2024-09-11 20:50:01,742 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-11 20:50:01,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-11 20:50:01,743 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-11 20:50:01,743 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-11 20:50:01,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (1/1) ...
[2024-09-11 20:50:01,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:50:01,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-11 20:50:01,768 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 20:50:01,769 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 20:50:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-11 20:50:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-11 20:50:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-11 20:50:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-11 20:50:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-11 20:50:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-11 20:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-11 20:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-11 20:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-11 20:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-11 20:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-11 20:50:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-11 20:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-11 20:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-11 20:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-11 20:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-11 20:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-11 20:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-11 20:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-11 20:50:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-11 20:50:01,853 INFO L242 CfgBuilder]: Building ICFG
[2024-09-11 20:50:01,855 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-11 20:50:01,986 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-11 20:50:02,017 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live.
[2024-09-11 20:50:02,017 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-11 20:50:02,035 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-11 20:50:02,035 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-11 20:50:02,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:02 BoogieIcfgContainer
[2024-09-11 20:50:02,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-11 20:50:02,036 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-11 20:50:02,037 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-11 20:50:02,037 INFO L274 PluginConnector]: Referee initialized
[2024-09-11 20:50:02,037 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 08:49:59" (1/4) ...
[2024-09-11 20:50:02,038 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@135ab093 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:02, skipping insertion in model container
[2024-09-11 20:50:02,038 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:01" (2/4) ...
[2024-09-11 20:50:02,038 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@135ab093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:02, skipping insertion in model container
[2024-09-11 20:50:02,038 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:01" (3/4) ...
[2024-09-11 20:50:02,038 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@135ab093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:02, skipping insertion in model container
[2024-09-11 20:50:02,038 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:02" (4/4) ...
[2024-09-11 20:50:02,039 INFO L79 RefereeObserver]: Analyzing ICFG fermat2-ll_valuebound100.c
[2024-09-11 20:50:02,042 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-11 20:50:02,042 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L39-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-11 20:50:02,042 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L39-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-11 20:50:02,043 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges.
[2024-09-11 20:50:02,043 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L39-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges.
[2024-09-11 20:50:02,043 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 20:50:02,043 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 20:50:02,043 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location
[2024-09-11 20:50:02,088 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges
[2024-09-11 20:50:02,089 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:02,089 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:02,090 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:02,090 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:02,092 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,113 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-11 20:50:02,114 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,114 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:02,114 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:02,115 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:02,119 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:02,129 INFO L514 InvariantChecker]: The annotation(s) from loop head L39-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:50:02,142 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:50:02,142 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:02,142 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:02,142 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:02,142 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:02,143 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,145 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:50:02,146 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,146 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:02,146 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:02,146 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:02,146 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:02,147 INFO L514 InvariantChecker]: The annotation(s) from loop head L39-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:50:02,156 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges
[2024-09-11 20:50:02,158 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:02,158 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:02,159 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:02,159 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:02,159 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,175 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding
[2024-09-11 20:50:02,175 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,175 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:02,175 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:02,175 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:02,176 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:02,179 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:50:02,187 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges
[2024-09-11 20:50:02,187 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:02,187 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:02,188 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:02,188 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:02,188 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,198 INFO L101 BaseMinimizeStates]: Removed 12 edges and 5 locations by large block encoding
[2024-09-11 20:50:02,198 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,198 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:02,198 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:02,198 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:02,199 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:02,200 INFO L514 InvariantChecker]: The annotation(s) from loop head L39-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:50:02,206 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-11 20:50:02,206 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:02,206 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:02,206 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:02,206 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:02,206 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,208 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-11 20:50:02,209 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,209 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:02,209 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:02,209 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:02,210 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:02,211 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:50:02,218 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:50:02,218 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:02,218 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:02,219 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:02,219 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:02,219 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,220 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:50:02,220 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:02,220 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:02,220 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:02,220 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:02,220 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:02,225 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-11 20:50:02,228 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness
[2024-09-11 20:50:02,228 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@135ab093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:02, skipping insertion in model container
[2024-09-11 20:50:02,228 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-11 20:50:02,230 INFO L158 Benchmark]: Toolchain (without parser) took 746.84ms. Allocated memory is still 176.2MB. Free memory was 103.4MB in the beginning and 114.5MB in the end (delta: -11.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:50:02,230 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:50:02,231 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 176.2MB. Free memory is still 150.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:50:02,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.04ms. Allocated memory is still 176.2MB. Free memory was 103.0MB in the beginning and 89.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-11 20:50:02,232 INFO L158 Benchmark]: Boogie Preprocessor took 34.15ms. Allocated memory is still 176.2MB. Free memory was 89.6MB in the beginning and 87.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-11 20:50:02,233 INFO L158 Benchmark]: RCFGBuilder took 293.29ms. Allocated memory is still 176.2MB. Free memory was 87.4MB in the beginning and 140.5MB in the end (delta: -53.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB.
[2024-09-11 20:50:02,233 INFO L158 Benchmark]: Referee took 191.49ms. Allocated memory is still 176.2MB. Free memory was 140.5MB in the beginning and 114.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-09-11 20:50:02,235 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 __VERIFIER_assert to exit of procedure __VERIFIER_assert.
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 entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13.
Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35.
Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Witness Parser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.66ms. Allocated memory is still 176.2MB. Free memory is still 150.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 225.04ms. Allocated memory is still 176.2MB. Free memory was 103.0MB in the beginning and 89.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 34.15ms. Allocated memory is still 176.2MB. Free memory was 89.6MB in the beginning and 87.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 293.29ms. Allocated memory is still 176.2MB. Free memory was 87.4MB in the beginning and 140.5MB in the end (delta: -53.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB.
* Referee took 191.49ms. Allocated memory is still 176.2MB. Free memory was 140.5MB in the beginning and 114.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-11 20:50:02,257 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c ../results/automizer-verification-files/SV-COMP24_unreach-call/fermat2-ll_valuebound100.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 20:50:04,109 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-11 20:50:04,161 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf
[2024-09-11 20:50:04,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-11 20:50:04,164 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-11 20:50:04,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-11 20:50:04,190 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-11 20:50:04,191 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-11 20:50:04,191 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-11 20:50:04,192 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-11 20:50:04,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-11 20:50:04,193 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-11 20:50:04,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-11 20:50:04,195 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-11 20:50:04,195 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-11 20:50:04,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-11 20:50:04,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-11 20:50:04,196 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-11 20:50:04,196 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-11 20:50:04,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-11 20:50:04,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-11 20:50:04,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-11 20:50:04,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-11 20:50:04,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-09-11 20:50:04,199 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-09-11 20:50:04,199 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-11 20:50:04,200 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-09-11 20:50:04,200 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-11 20:50:04,200 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-11 20:50:04,200 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-11 20:50:04,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-11 20:50:04,200 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-11 20:50:04,200 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-11 20:50:04,201 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-11 20:50:04,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:50:04,201 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-11 20:50:04,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-11 20:50:04,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-11 20:50:04,201 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-09-11 20:50:04,201 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-09-11 20:50:04,201 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-11 20:50:04,202 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-11 20:50:04,203 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-11 20:50:04,203 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-11 20:50:04,203 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2024-09-11 20:50:04,203 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-11 20:50:04,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-11 20:50:04,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-11 20:50:04,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-11 20:50:04,477 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-11 20:50:04,477 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-11 20:50:04,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c
[2024-09-11 20:50:05,731 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-11 20:50:05,858 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-11 20:50:05,858 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound100.c
[2024-09-11 20:50:05,864 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1d90b0e14/27b9904b705d42f983dabc9d8cfddeb4/FLAGdefac67d0
[2024-09-11 20:50:05,873 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1d90b0e14/27b9904b705d42f983dabc9d8cfddeb4
[2024-09-11 20:50:05,875 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-11 20:50:05,876 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-11 20:50:05,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/fermat2-ll_valuebound100.yml/witness-2.1.yml
[2024-09-11 20:50:05,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-11 20:50:05,916 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-11 20:50:05,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-11 20:50:05,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-11 20:50:05,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-11 20:50:05,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:05" (1/2) ...
[2024-09-11 20:50:05,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c008618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:05, skipping insertion in model container
[2024-09-11 20:50:05,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:05" (1/2) ...
[2024-09-11 20:50:05,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fdc7cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:05, skipping insertion in model container
[2024-09-11 20:50:05,927 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 08:50:05" (2/2) ...
[2024-09-11 20:50:05,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c008618 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:05, skipping insertion in model container
[2024-09-11 20:50:05,927 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 08:50:05" (2/2) ...
[2024-09-11 20:50:05,932 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-11 20:50:05,933 INFO L1541 ArrayList]: Loop invariant at [L35-L46] ((((((long long) A * 4) + ((__int128) r * 4)) + ((__int128) v * v)) + ((__int128) 2 * u)) == (((__int128) 2 * v) + ((__int128) u * u)))
[2024-09-11 20:50:05,934 INFO L1541 ArrayList]: Function contract at [L11]: requires (1 <= \old(cond)), ensures (1 <= \old(cond))
[2024-09-11 20:50:05,947 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-11 20:50:06,077 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/fermat2-ll_valuebound100.c[524,537]
[2024-09-11 20:50:06,096 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:50:06,105 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-11 20:50:06,141 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/fermat2-ll_valuebound100.c[524,537]
Start Parsing Local
[2024-09-11 20:50:06,160 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:50:06,177 INFO L204 MainTranslator]: Completed translation
[2024-09-11 20:50:06,178 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:06 WrapperNode
[2024-09-11 20:50:06,178 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-11 20:50:06,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-11 20:50:06,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-11 20:50:06,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-11 20:50:06,189 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 08:50:06" (1/1) ...
[2024-09-11 20:50:06,190 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 08:50:06" (1/1) ...
[2024-09-11 20:50:06,199 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 08:50:06" (1/1) ...
[2024-09-11 20:50:06,209 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 20:50:06,209 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 08:50:06" (1/1) ...
[2024-09-11 20:50:06,209 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 08:50:06" (1/1) ...
[2024-09-11 20:50:06,216 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 08:50:06" (1/1) ...
[2024-09-11 20:50:06,218 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 08:50:06" (1/1) ...
[2024-09-11 20:50:06,223 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 08:50:06" (1/1) ...
[2024-09-11 20:50:06,224 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 08:50:06" (1/1) ...
[2024-09-11 20:50:06,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-11 20:50:06,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-11 20:50:06,227 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-11 20:50:06,227 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-11 20:50:06,228 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 08:50:06" (1/1) ...
[2024-09-11 20:50:06,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:50:06,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-11 20:50:06,251 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 20:50:06,254 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 20:50:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-11 20:50:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-11 20:50:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-11 20:50:06,292 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-11 20:50:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-11 20:50:06,293 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-11 20:50:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-11 20:50:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-11 20:50:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-11 20:50:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-11 20:50:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-11 20:50:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-11 20:50:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-11 20:50:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-11 20:50:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-11 20:50:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2024-09-11 20:50:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-11 20:50:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2024-09-11 20:50:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2024-09-11 20:50:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-11 20:50:06,350 INFO L242 CfgBuilder]: Building ICFG
[2024-09-11 20:50:06,351 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-11 20:50:11,860 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-11 20:50:11,924 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live.
[2024-09-11 20:50:11,925 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-11 20:50:11,943 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-11 20:50:11,944 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-11 20:50:11,944 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:11 BoogieIcfgContainer
[2024-09-11 20:50:11,944 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-11 20:50:11,945 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-11 20:50:11,945 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-11 20:50:11,945 INFO L274 PluginConnector]: Referee initialized
[2024-09-11 20:50:11,945 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:05" (1/4) ...
[2024-09-11 20:50:11,953 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2479973e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:11, skipping insertion in model container
[2024-09-11 20:50:11,954 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 08:50:05" (2/4) ...
[2024-09-11 20:50:11,954 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2479973e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:11, skipping insertion in model container
[2024-09-11 20:50:11,954 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 08:50:06" (3/4) ...
[2024-09-11 20:50:11,954 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2479973e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:11, skipping insertion in model container
[2024-09-11 20:50:11,954 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 08:50:11" (4/4) ...
[2024-09-11 20:50:11,955 INFO L79 RefereeObserver]: Analyzing ICFG fermat2-ll_valuebound100.c
[2024-09-11 20:50:11,958 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-11 20:50:11,958 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L39-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-11 20:50:11,958 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L39-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-11 20:50:11,959 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges.
[2024-09-11 20:50:11,959 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L39-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges.
[2024-09-11 20:50:11,959 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 20:50:11,959 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 20:50:11,959 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location
[2024-09-11 20:50:12,000 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges
[2024-09-11 20:50:12,001 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:12,001 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:12,002 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:12,003 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:12,004 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:12,040 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-11 20:50:12,041 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:12,041 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:12,041 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:12,042 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:12,051 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:12,184 INFO L514 InvariantChecker]: The annotation(s) from loop head L39-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:50:12,231 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:50:12,232 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:12,232 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:12,232 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:12,232 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:12,232 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:12,240 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:50:12,242 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:12,242 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:12,242 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:12,242 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:12,242 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:16,359 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:50:16,416 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges
[2024-09-11 20:50:16,416 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:16,417 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:16,417 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:16,417 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:16,417 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:16,435 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding
[2024-09-11 20:50:16,436 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:16,436 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:16,436 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:16,436 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:16,436 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:20,486 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:50:20,519 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges
[2024-09-11 20:50:20,519 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:20,519 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:20,519 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:20,520 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:20,520 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:20,540 INFO L101 BaseMinimizeStates]: Removed 12 edges and 5 locations by large block encoding
[2024-09-11 20:50:20,541 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:20,541 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:20,541 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:20,541 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:20,545 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:24,844 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:50:24,927 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-11 20:50:24,927 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:24,927 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:24,927 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:24,927 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:24,927 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:24,929 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-11 20:50:24,929 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:24,929 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:24,929 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:24,929 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:24,930 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:24,931 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:50:24,939 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:50:24,939 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:50:24,940 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:50:24,940 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:50:24,940 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:50:24,940 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:24,941 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:50:24,941 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:50:24,942 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:50:24,942 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:50:24,942 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:50:24,942 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:50:24,947 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-11 20:50:24,949 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness
[2024-09-11 20:50:24,950 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2479973e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:24, skipping insertion in model container
[2024-09-11 20:50:24,950 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-11 20:50:24,951 INFO L158 Benchmark]: Toolchain (without parser) took 19034.97ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 31.0MB in the beginning and 34.8MB in the end (delta: -3.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB.
[2024-09-11 20:50:24,952 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 58.7MB. Free memory was 35.8MB in the beginning and 35.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:50:24,953 INFO L158 Benchmark]: Witness Parser took 0.07ms. Allocated memory is still 58.7MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:50:24,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.94ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 30.7MB in the beginning and 53.7MB in the end (delta: -23.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB.
[2024-09-11 20:50:24,954 INFO L158 Benchmark]: Boogie Preprocessor took 47.31ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 51.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-11 20:50:24,954 INFO L158 Benchmark]: RCFGBuilder took 5717.36ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 34.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-09-11 20:50:24,955 INFO L158 Benchmark]: Referee took 13005.72ms. Allocated memory is still 79.7MB. Free memory was 34.0MB in the beginning and 35.3MB in the end (delta: -1.3MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB.
[2024-09-11 20:50:24,957 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 35 to check that procedure precondition always holds at line 36.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35.
Insufficient resources for checking whether annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13.
Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.70ms. Allocated memory is still 58.7MB. Free memory was 35.8MB in the beginning and 35.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.07ms. Allocated memory is still 58.7MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 260.94ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 30.7MB in the beginning and 53.7MB in the end (delta: -23.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 47.31ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 51.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 5717.36ms. Allocated memory is still 79.7MB. Free memory was 51.1MB in the beginning and 34.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Referee took 13005.72ms. Allocated memory is still 79.7MB. Free memory was 34.0MB in the beginning and 35.3MB in the end (delta: -1.3MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-11 20:50:25,030 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN