./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_unwindbound1.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/lcm2_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_unwindbound1.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 20:51:03,063 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-11 20:51:03,135 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-11 20:51:03,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-11 20:51:03,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-11 20:51:03,154 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-11 20:51:03,156 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-11 20:51:03,156 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-11 20:51:03,157 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-11 20:51:03,158 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-11 20:51:03,159 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-11 20:51:03,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-11 20:51:03,159 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-11 20:51:03,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-11 20:51:03,161 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-11 20:51:03,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-11 20:51:03,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-11 20:51:03,162 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-11 20:51:03,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-11 20:51:03,162 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-11 20:51:03,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-11 20:51:03,164 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-11 20:51:03,164 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-11 20:51:03,165 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-11 20:51:03,165 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-11 20:51:03,165 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-11 20:51:03,165 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-11 20:51:03,166 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-11 20:51:03,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-11 20:51:03,166 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-11 20:51:03,167 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-11 20:51:03,167 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-11 20:51:03,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:51:03,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-11 20:51:03,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-11 20:51:03,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-11 20:51:03,168 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-11 20:51:03,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-11 20:51:03,169 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-11 20:51:03,169 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-11 20:51:03,169 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-11 20:51:03,169 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-11 20:51:03,170 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-11 20:51:03,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-11 20:51:03,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-11 20:51:03,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-11 20:51:03,387 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-11 20:51:03,387 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-11 20:51:03,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound1.c
[2024-09-11 20:51:04,572 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-11 20:51:04,714 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-11 20:51:04,714 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound1.c
[2024-09-11 20:51:04,720 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/dece36fb9/727f80a50af0452abfdaf8f642c40d92/FLAG0cbcdaa2d
[2024-09-11 20:51:04,730 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/dece36fb9/727f80a50af0452abfdaf8f642c40d92
[2024-09-11 20:51:04,732 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-11 20:51:04,733 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-11 20:51:04,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_unwindbound1.yml/witness-2.1.yml
[2024-09-11 20:51:04,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-11 20:51:04,774 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-11 20:51:04,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-11 20:51:04,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-11 20:51:04,780 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-11 20:51:04,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:04" (1/2) ...
[2024-09-11 20:51:04,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f120ea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:04, skipping insertion in model container
[2024-09-11 20:51:04,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:51:04" (1/2) ...
[2024-09-11 20:51:04,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b391cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:51:04, skipping insertion in model container
[2024-09-11 20:51:04,785 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 08:51:04" (2/2) ...
[2024-09-11 20:51:04,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f120ea7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:04, skipping insertion in model container
[2024-09-11 20:51:04,785 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 08:51:04" (2/2) ...
[2024-09-11 20:51:04,790 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-11 20:51:04,792 INFO L1541 ArrayList]: Loop invariant at [L36-L49] (((((((unsigned long long) a * b) % 2147483648) * 2) == ((((unsigned long long) v * y) + ((unsigned long long) u * x)) % 4294967296)) && (1 <= counter)) || (((((b == u) && (b == y)) && (a == v)) && (counter == 0)) && (a == x)))
[2024-09-11 20:51:04,792 INFO L1541 ArrayList]: Function contract at [L8]: requires (counter == 0), ensures (counter == 0)
[2024-09-11 20:51:04,794 INFO L1541 ArrayList]: Function contract at [L11]: requires (((1 <= counter) && (1 <= \old(cond))) || (\old(cond) == 1)), ensures (((1 <= counter) && (1 <= \old(cond))) || (\old(cond) == 1))
[2024-09-11 20:51:04,808 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-11 20:51:04,922 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/lcm2_unwindbound1.c[537,550]
[2024-09-11 20:51:04,935 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:51:04,941 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
Start Parsing Global
Start Parsing Global
[2024-09-11 20:51:04,968 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/lcm2_unwindbound1.c[537,550]
Start Parsing Local
[2024-09-11 20:51:04,976 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-11 20:51:04,987 INFO L204 MainTranslator]: Completed translation
[2024-09-11 20:51:04,987 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:51:04 WrapperNode
[2024-09-11 20:51:04,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-11 20:51:04,988 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-11 20:51:04,988 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-11 20:51:04,988 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-11 20:51:04,998 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 08:51:04" (1/1) ...
[2024-09-11 20:51:04,998 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 08:51:04" (1/1) ...
[2024-09-11 20:51:05,006 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 08:51:04" (1/1) ...
[2024-09-11 20:51:05,017 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
[2024-09-11 20:51:05,020 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 08:51:04" (1/1) ...
[2024-09-11 20:51:05,020 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 08:51:04" (1/1) ...
[2024-09-11 20:51:05,027 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 08:51:04" (1/1) ...
[2024-09-11 20:51:05,029 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 08:51:04" (1/1) ...
[2024-09-11 20:51:05,034 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 08:51:04" (1/1) ...
[2024-09-11 20:51:05,035 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 08:51:04" (1/1) ...
[2024-09-11 20:51:05,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-11 20:51:05,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-11 20:51:05,036 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-11 20:51:05,037 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-11 20:51:05,039 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 08:51:04" (1/1) ...
[2024-09-11 20:51:05,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-11 20:51:05,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-11 20:51:05,065 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 20:51:05,067 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 20:51:05,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-11 20:51:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-11 20:51:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-11 20:51:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-11 20:51:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-11 20:51:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-11 20:51:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-11 20:51:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-11 20:51:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-11 20:51:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-11 20:51:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2024-09-11 20:51:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-11 20:51:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-11 20:51:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-11 20:51:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-11 20:51:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-11 20:51:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-11 20:51:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-11 20:51:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-11 20:51:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-11 20:51:05,157 INFO L242 CfgBuilder]: Building ICFG
[2024-09-11 20:51:05,158 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-11 20:51:05,174 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-11 20:51:05,326 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-11 20:51:05,368 INFO L? ?]: Removed 28 outVars from TransFormulas that were not future-live.
[2024-09-11 20:51:05,368 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-11 20:51:05,385 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-11 20:51:05,385 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-11 20:51:05,385 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:05 BoogieIcfgContainer
[2024-09-11 20:51:05,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-11 20:51:05,386 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-11 20:51:05,386 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-11 20:51:05,387 INFO L274 PluginConnector]: Referee initialized
[2024-09-11 20:51:05,387 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:51:04" (1/4) ...
[2024-09-11 20:51:05,387 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5fa8d3ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:05, skipping insertion in model container
[2024-09-11 20:51:05,387 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 08:51:04" (2/4) ...
[2024-09-11 20:51:05,387 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5fa8d3ef and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:05, skipping insertion in model container
[2024-09-11 20:51:05,387 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 08:51:04" (3/4) ...
[2024-09-11 20:51:05,387 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5fa8d3ef and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:05, skipping insertion in model container
[2024-09-11 20:51:05,388 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 08:51:05" (4/4) ...
[2024-09-11 20:51:05,388 INFO L79 RefereeObserver]: Analyzing ICFG lcm2_unwindbound1.c
[2024-09-11 20:51:05,391 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-11 20:51:05,393 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.
[2024-09-11 20:51:05,393 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-11 20:51:05,393 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-11 20:51:05,393 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges.
[2024-09-11 20:51:05,393 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-11 20:51:05,394 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges.
[2024-09-11 20:51:05,394 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 20:51:05,394 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 20:51:05,394 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-11 20:51:05,394 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges.
[2024-09-11 20:51:05,394 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges.
[2024-09-11 20:51:05,395 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 7 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location
[2024-09-11 20:51:05,439 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-11 20:51:05,440 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:05,440 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:05,440 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:05,442 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:05,443 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:05,453 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-11 20:51:05,454 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:05,454 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:05,455 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:05,456 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:05,458 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:05,474 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:51:05,490 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-11 20:51:05,491 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:05,491 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:05,491 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:05,491 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:05,491 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:05,492 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-11 20:51:05,492 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:05,493 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:05,493 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:05,493 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:05,493 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:05,498 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:51:05,525 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-11 20:51:05,525 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:05,525 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:05,525 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:05,525 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:05,525 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:05,540 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-11 20:51:05,540 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:05,541 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:05,541 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:05,541 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:05,541 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:09,546 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:51:09,569 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-11 20:51:09,569 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:09,569 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:09,569 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:09,569 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:09,569 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:09,570 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-11 20:51:09,571 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:09,572 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:09,572 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:09,572 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:09,572 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:09,593 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:51:09,594 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:09,594 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:09,594 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:09,595 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:09,595 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:09,596 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:51:09,596 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:09,596 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:09,597 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:09,597 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:09,597 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:09,599 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:51:09,611 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges
[2024-09-11 20:51:09,611 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:09,612 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:09,612 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:09,612 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:09,612 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:09,665 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding
[2024-09-11 20:51:09,666 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:09,667 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:09,667 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:09,667 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:09,674 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:13,681 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:51:13,692 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-11 20:51:13,692 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:13,692 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:13,693 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:13,693 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:13,693 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:13,695 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-11 20:51:13,695 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:13,695 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:13,696 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:13,696 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:13,697 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:13,703 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-11 20:51:13,711 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-11 20:51:13,712 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:13,712 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:13,712 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:13,712 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:13,713 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:13,715 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-11 20:51:13,716 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:13,716 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:13,718 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:13,718 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:13,718 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:13,719 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-11 20:51:13,728 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-11 20:51:13,728 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:13,729 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:13,729 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:13,729 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:13,730 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:13,731 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-11 20:51:13,732 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:13,732 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:13,732 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:13,732 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:13,732 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:13,733 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-11 20:51:13,742 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges
[2024-09-11 20:51:13,742 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:13,742 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:13,742 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:13,742 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:13,743 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:13,749 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding
[2024-09-11 20:51:13,749 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:13,749 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:13,749 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:13,749 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:13,750 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:13,751 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-11 20:51:13,763 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges
[2024-09-11 20:51:13,764 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-11 20:51:13,764 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-11 20:51:13,764 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-11 20:51:13,764 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-11 20:51:13,764 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:13,788 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding
[2024-09-11 20:51:13,789 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-11 20:51:13,789 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-11 20:51:13,789 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-11 20:51:13,789 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-11 20:51:13,794 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-11 20:51:17,798 INFO L510 InvariantChecker]: unknown inductivity: todo good error message
[2024-09-11 20:51:17,812 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness.
[2024-09-11 20:51:17,813 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5fa8d3ef and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:51:17, skipping insertion in model container
[2024-09-11 20:51:17,813 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-11 20:51:17,814 INFO L158 Benchmark]: Toolchain (without parser) took 13039.50ms. Allocated memory is still 207.6MB. Free memory was 134.8MB in the beginning and 137.5MB in the end (delta: -2.7MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB.
[2024-09-11 20:51:17,814 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:51:17,814 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 207.6MB. Free memory is still 136.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-11 20:51:17,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.07ms. Allocated memory is still 207.6MB. Free memory was 134.8MB in the beginning and 120.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-11 20:51:17,815 INFO L158 Benchmark]: Boogie Preprocessor took 48.07ms. Allocated memory is still 207.6MB. Free memory was 120.9MB in the beginning and 118.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-11 20:51:17,815 INFO L158 Benchmark]: RCFGBuilder took 349.21ms. Allocated memory is still 207.6MB. Free memory was 118.6MB in the beginning and 100.1MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2024-09-11 20:51:17,816 INFO L158 Benchmark]: Referee took 12426.87ms. Allocated memory is still 207.6MB. Free memory was 100.1MB in the beginning and 137.5MB in the end (delta: -37.3MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB.
[2024-09-11 20:51:17,817 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- AnnotationCheckResult: Annotation is not a valid proof of correctness.
Annotation is not a valid proof of correctness.
Annotation is not valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 25. One counterexample starts in counter=2 and ends in a=0, b=0, counter=2, u=0, v=0, x=0, y=0.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 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 36 to loop head at line 36.
Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36.
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 entry of procedure main to check that procedure precondition always holds at line 26.
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 __VERIFIER_assert to exit of procedure __VERIFIER_assert.
Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28.
Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 25.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.10ms. Allocated memory is still 207.6MB. Free memory is still 136.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 211.07ms. Allocated memory is still 207.6MB. Free memory was 134.8MB in the beginning and 120.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 48.07ms. Allocated memory is still 207.6MB. Free memory was 120.9MB in the beginning and 118.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 349.21ms. Allocated memory is still 207.6MB. Free memory was 118.6MB in the beginning and 100.1MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
* Referee took 12426.87ms. Allocated memory is still 207.6MB. Free memory was 100.1MB in the beginning and 137.5MB in the end (delta: -37.3MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-11 20:51:17,838 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
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE