./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohendiv-ll_unwindbound5.yml/witness-2.1.yml --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 5189fb62
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/cohendiv-ll_unwindbound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohendiv-ll_unwindbound5.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-5189fb6-m
[2024-09-13 05:05:53,084 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-13 05:05:53,152 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-13 05:05:53,156 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-13 05:05:53,156 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-13 05:05:53,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-13 05:05:53,178 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-13 05:05:53,178 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-13 05:05:53,179 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-13 05:05:53,182 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-13 05:05:53,183 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-13 05:05:53,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-13 05:05:53,183 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-13 05:05:53,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-13 05:05:53,184 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-13 05:05:53,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-13 05:05:53,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-13 05:05:53,185 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-13 05:05:53,185 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-13 05:05:53,187 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-13 05:05:53,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-13 05:05:53,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-13 05:05:53,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-13 05:05:53,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-13 05:05:53,188 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-13 05:05:53,188 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-13 05:05:53,190 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-13 05:05:53,190 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-13 05:05:53,190 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-13 05:05:53,190 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-13 05:05:53,191 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-13 05:05:53,191 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-13 05:05:53,191 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-13 05:05:53,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-13 05:05:53,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-13 05:05:53,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-13 05:05:53,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-13 05:05:53,200 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-13 05:05:53,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-13 05:05:53,200 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-13 05:05:53,200 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-13 05:05:53,201 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-13 05:05:53,201 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-13 05:05:53,201 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-13 05:05:53,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-13 05:05:53,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-13 05:05:53,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-13 05:05:53,471 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-13 05:05:53,471 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-13 05:05:53,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c
[2024-09-13 05:05:54,829 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-13 05:05:55,030 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-13 05:05:55,030 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound5.c
[2024-09-13 05:05:55,039 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7ff1db44a/9533f7c678b64040a7fc0da245912700/FLAG07c87e2ba
[2024-09-13 05:05:55,415 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7ff1db44a/9533f7c678b64040a7fc0da245912700
[2024-09-13 05:05:55,417 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-13 05:05:55,417 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-13 05:05:55,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohendiv-ll_unwindbound5.yml/witness-2.1.yml
[2024-09-13 05:05:55,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-13 05:05:55,469 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-13 05:05:55,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-13 05:05:55,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-13 05:05:55,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-13 05:05:55,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:05:55" (1/2) ...
[2024-09-13 05:05:55,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1544700b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:55, skipping insertion in model container
[2024-09-13 05:05:55,478 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:05:55" (1/2) ...
[2024-09-13 05:05:55,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c26ea07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:55, skipping insertion in model container
[2024-09-13 05:05:55,481 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:55" (2/2) ...
[2024-09-13 05:05:55,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1544700b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:05:55, skipping insertion in model container
[2024-09-13 05:05:55,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:55" (2/2) ...
[2024-09-13 05:05:55,492 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-13 05:05:55,493 INFO L1541 ArrayList]: Loop invariant at [L37-L61] ((((((((__int128) q * y) + r) + ((__int128) a * y)) == (b + x)) && (\old(counter) == 0)) && (1 <= y)) && (b == ((__int128) a * y)))
[2024-09-13 05:05:55,493 INFO L1541 ArrayList]: Loop invariant at [L46-L58] (((((1 <= r) && (((((__int128) q * y) + r) + ((__int128) a * y)) == (b + x))) && (\old(counter) == 0)) && (1 <= y)) && (b == ((__int128) a * y)))
[2024-09-13 05:05:55,493 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0)
[2024-09-13 05:05:55,493 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0)
[2024-09-13 05:05:55,494 INFO L1541 ArrayList]: Function contract at [L11]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0))
[2024-09-13 05:05:55,512 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-13 05:05:55,643 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/cohendiv-ll_unwindbound5.c[576,589]
[2024-09-13 05:05:55,660 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-13 05:05:55,667 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
Start Parsing Global
Start Parsing Global
[2024-09-13 05:05:55,708 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/cohendiv-ll_unwindbound5.c[576,589]
Start Parsing Global
Start Parsing Global
Start Parsing Local
Start Parsing Local
[2024-09-13 05:05:55,728 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-13 05:05:55,745 INFO L204 MainTranslator]: Completed translation
[2024-09-13 05:05:55,746 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:05:55 WrapperNode
[2024-09-13 05:05:55,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-13 05:05:55,747 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-13 05:05:55,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-13 05:05:55,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-13 05:05:55,759 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 13.09 05:05:55" (1/1) ...
[2024-09-13 05:05:55,759 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 13.09 05:05:55" (1/1) ...
[2024-09-13 05:05:55,769 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 13.09 05:05:55" (1/1) ...
[2024-09-13 05:05:55,786 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-09-13 05:05:55,786 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 13.09 05:05:55" (1/1) ...
[2024-09-13 05:05:55,787 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 13.09 05:05:55" (1/1) ...
[2024-09-13 05:05:55,790 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 13.09 05:05:55" (1/1) ...
[2024-09-13 05:05:55,797 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 13.09 05:05:55" (1/1) ...
[2024-09-13 05:05:55,798 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 13.09 05:05:55" (1/1) ...
[2024-09-13 05:05:55,799 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 13.09 05:05:55" (1/1) ...
[2024-09-13 05:05:55,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-13 05:05:55,801 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-13 05:05:55,801 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-13 05:05:55,802 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-13 05:05:55,802 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 13.09 05:05:55" (1/1) ...
[2024-09-13 05:05:55,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-13 05:05:55,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-13 05:05:55,831 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)
[2024-09-13 05:05:55,836 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
[2024-09-13 05:05:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-13 05:05:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-13 05:05:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-13 05:05:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-13 05:05:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-13 05:05:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-13 05:05:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-13 05:05:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-13 05:05:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-13 05:05:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-13 05:05:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-13 05:05:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-13 05:05:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-13 05:05:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-13 05:05:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-13 05:05:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-13 05:05:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-13 05:05:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-13 05:05:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-13 05:05:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-13 05:05:55,945 INFO L242 CfgBuilder]: Building ICFG
[2024-09-13 05:05:55,947 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-13 05:05:55,965 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-13 05:05:56,000 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-13 05:05:56,125 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-13 05:05:56,145 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-13 05:05:56,169 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-13 05:05:56,169 INFO L318 CfgBuilder]: Removed 2 assume(true) statements.
[2024-09-13 05:05:56,170 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:05:56 BoogieIcfgContainer
[2024-09-13 05:05:56,170 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-13 05:05:56,171 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-13 05:05:56,171 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-13 05:05:56,173 INFO L274 PluginConnector]: Referee initialized
[2024-09-13 05:05:56,174 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:05:55" (1/4) ...
[2024-09-13 05:05:56,174 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2722819c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:05:56, skipping insertion in model container
[2024-09-13 05:05:56,174 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:55" (2/4) ...
[2024-09-13 05:05:56,174 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2722819c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:05:56, skipping insertion in model container
[2024-09-13 05:05:56,175 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 13.09 05:05:55" (3/4) ...
[2024-09-13 05:05:56,175 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2722819c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:05:56, skipping insertion in model container
[2024-09-13 05:05:56,175 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:05:56" (4/4) ...
[2024-09-13 05:05:56,176 INFO L79 RefereeObserver]: Analyzing ICFG cohendiv-ll_unwindbound5.c
[2024-09-13 05:05:56,182 INFO L112 InvariantChecker]: Found 2 loops.
[2024-09-13 05:05:56,183 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-13 05:05:56,183 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-13 05:05:56,183 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges.
[2024-09-13 05:05:56,184 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges.
[2024-09-13 05:05:56,184 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-13 05:05:56,184 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-13 05:05:56,185 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges.
[2024-09-13 05:05:56,185 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 11 edges.
[2024-09-13 05:05:56,185 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges.
[2024-09-13 05:05:56,185 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-13 05:05:56,186 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-13 05:05:56,186 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges.
[2024-09-13 05:05:56,186 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges.
[2024-09-13 05:05:56,186 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-13 05:05:56,187 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr10ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges.
[2024-09-13 05:05:56,187 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-13 05:05:56,187 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-13 05:05:56,187 INFO L130 InvariantChecker]: Will check 8 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to loop head, 5 loop-free subgraphs from procedure entry to error location
[2024-09-13 05:05:56,247 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-13 05:05:56,248 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,248 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,249 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,249 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,251 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,259 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-13 05:05:56,261 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,261 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,261 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,261 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,266 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,286 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-13 05:05:56,321 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-13 05:05:56,321 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,321 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,322 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,322 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,322 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,336 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-13 05:05:56,337 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,337 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,337 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,337 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,337 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,342 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:05:56,369 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges
[2024-09-13 05:05:56,369 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,370 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,370 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,370 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,370 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,386 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding
[2024-09-13 05:05:56,386 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,386 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,386 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,387 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,391 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,396 INFO L514 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:05:56,420 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges
[2024-09-13 05:05:56,421 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,421 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,421 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,421 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,421 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,440 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding
[2024-09-13 05:05:56,441 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,441 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,441 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,441 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,442 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,445 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:05:56,460 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-13 05:05:56,460 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,460 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,460 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,461 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,461 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,466 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-13 05:05:56,466 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,467 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,467 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,467 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,467 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,469 INFO L514 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:05:56,482 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-13 05:05:56,483 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,483 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,483 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,484 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,484 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,493 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-13 05:05:56,493 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,493 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,494 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,494 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,494 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,497 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:05:56,512 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-13 05:05:56,512 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,512 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,512 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,512 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,512 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,520 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-13 05:05:56,520 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,520 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,521 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,521 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,521 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,524 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:05:56,554 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges
[2024-09-13 05:05:56,555 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,555 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,555 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,555 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,555 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,592 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding
[2024-09-13 05:05:56,592 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,592 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,592 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,593 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,597 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,604 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:05:56,617 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-13 05:05:56,617 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,617 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,618 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,618 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,618 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,619 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-13 05:05:56,619 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,619 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,619 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,619 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,619 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,621 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:05:56,632 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-13 05:05:56,632 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,632 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,632 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,632 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,632 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,639 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-13 05:05:56,639 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,639 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,640 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,640 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,640 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,642 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:05:56,653 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-13 05:05:56,653 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,653 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,653 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,653 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,653 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,654 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-13 05:05:56,654 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,655 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,655 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,655 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,655 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,657 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:05:56,668 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges
[2024-09-13 05:05:56,668 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,668 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,668 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,668 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,668 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,680 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding
[2024-09-13 05:05:56,681 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,681 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,681 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,681 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,683 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,686 INFO L514 InvariantChecker]: The annotation(s) from loop head L37-4 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:05:56,698 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges
[2024-09-13 05:05:56,698 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,698 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,698 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,698 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,698 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,719 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding
[2024-09-13 05:05:56,720 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,720 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,720 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,720 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,720 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,724 INFO L514 InvariantChecker]: The annotation(s) from loop head L46-4 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:05:56,734 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-13 05:05:56,734 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,734 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,735 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,735 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,735 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,737 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-13 05:05:56,737 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,737 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,737 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,738 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,738 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,740 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-13 05:05:56,750 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges
[2024-09-13 05:05:56,751 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,751 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,751 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,751 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,752 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,769 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding
[2024-09-13 05:05:56,769 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,770 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,770 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,770 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,771 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,773 INFO L514 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr10ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-13 05:05:56,782 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-13 05:05:56,782 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,782 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,782 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,782 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,783 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,784 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-13 05:05:56,784 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,784 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,784 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,785 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,785 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,786 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-13 05:05:56,796 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-13 05:05:56,797 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:05:56,797 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:05:56,797 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:05:56,798 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:05:56,798 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,805 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-13 05:05:56,805 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:05:56,805 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:05:56,806 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:05:56,806 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:05:56,806 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:05:56,809 INFO L514 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:05:56,813 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-13 05:05:56,814 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2722819c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:05:56, skipping insertion in model container
[2024-09-13 05:05:56,814 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-13 05:05:56,816 INFO L158 Benchmark]: Toolchain (without parser) took 1346.19ms. Allocated memory was 180.4MB in the beginning and 237.0MB in the end (delta: 56.6MB). Free memory was 120.7MB in the beginning and 158.4MB in the end (delta: -37.7MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB.
[2024-09-13 05:05:56,816 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 180.4MB. Free memory is still 145.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-13 05:05:56,817 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 180.4MB. Free memory is still 122.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-13 05:05:56,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.09ms. Allocated memory is still 180.4MB. Free memory was 120.3MB in the beginning and 106.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-13 05:05:56,819 INFO L158 Benchmark]: Boogie Preprocessor took 53.51ms. Allocated memory is still 180.4MB. Free memory was 106.4MB in the beginning and 104.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-13 05:05:56,820 INFO L158 Benchmark]: RCFGBuilder took 368.69ms. Allocated memory is still 180.4MB. Free memory was 104.3MB in the beginning and 88.4MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-13 05:05:56,821 INFO L158 Benchmark]: Referee took 643.81ms. Allocated memory was 180.4MB in the beginning and 237.0MB in the end (delta: 56.6MB). Free memory was 88.4MB in the beginning and 158.4MB in the end (delta: -70.1MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB.
[2024-09-13 05:05:56,823 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- AnnotationCheckResult: Annotation is a valid proof of correctness.
Annotation is a valid proof of correctness.
Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 37.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert.
Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 37.
Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47.
Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 54.
Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 48.
Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 38.
Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 37.
Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1.
Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 46.
Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 38.
Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 30.
Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47.
Annotation is valid for all loop-free paths from loop head at line 37 to loop head at line 46.
Annotation is valid for all loop-free paths from loop head at line 37 to exit of procedure main.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13ms. Allocated memory is still 180.4MB. Free memory is still 145.3MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.16ms. Allocated memory is still 180.4MB. Free memory is still 122.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 276.09ms. Allocated memory is still 180.4MB. Free memory was 120.3MB in the beginning and 106.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 53.51ms. Allocated memory is still 180.4MB. Free memory was 106.4MB in the beginning and 104.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 368.69ms. Allocated memory is still 180.4MB. Free memory was 104.3MB in the beginning and 88.4MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Referee took 643.81ms. Allocated memory was 180.4MB in the beginning and 237.0MB in the end (delta: 56.6MB). Free memory was 88.4MB in the beginning and 158.4MB in the end (delta: -70.1MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-13 05:05:56,855 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE