This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m
[2024-09-21 19:10:41,163 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-21 19:10:41,214 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-21 19:10:41,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-21 19:10:41,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-21 19:10:41,241 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-21 19:10:41,241 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-21 19:10:41,242 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-21 19:10:41,242 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-21 19:10:41,243 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-21 19:10:41,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-21 19:10:41,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-21 19:10:41,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-21 19:10:41,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-21 19:10:41,245 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-21 19:10:41,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-21 19:10:41,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-21 19:10:41,246 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-21 19:10:41,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-21 19:10:41,247 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-21 19:10:41,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-21 19:10:41,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-21 19:10:41,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-21 19:10:41,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-21 19:10:41,253 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-21 19:10:41,253 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-21 19:10:41,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-21 19:10:41,253 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-21 19:10:41,253 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-21 19:10:41,254 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-21 19:10:41,254 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-21 19:10:41,255 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-21 19:10:41,255 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-21 19:10:41,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-21 19:10:41,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-21 19:10:41,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-21 19:10:41,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-21 19:10:41,256 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-21 19:10:41,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-21 19:10:41,257 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-21 19:10:41,257 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-21 19:10:41,258 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-21 19:10:41,258 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-21 19:10:41,258 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-21 19:10:41,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-21 19:10:41,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-21 19:10:41,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-21 19:10:41,544 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-21 19:10:41,545 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-21 19:10:41,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound10.c
[2024-09-21 19:10:43,077 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-21 19:10:43,265 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-21 19:10:43,266 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound10.c
[2024-09-21 19:10:43,274 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ff252a010/e8b54c71831442259048db305bcd80e9/FLAGc041dcdf5
[2024-09-21 19:10:43,286 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ff252a010/e8b54c71831442259048db305bcd80e9
[2024-09-21 19:10:43,289 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-21 19:10:43,289 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-21 19:10:43,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/lcm2_unwindbound10.yml/output/witness-2.1.yml
[2024-09-21 19:10:43,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-21 19:10:43,348 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-21 19:10:43,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-21 19:10:43,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-21 19:10:43,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-21 19:10:43,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:43" (1/2) ...
[2024-09-21 19:10:43,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e17c4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:43, skipping insertion in model container
[2024-09-21 19:10:43,360 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:10:43" (1/2) ...
[2024-09-21 19:10:43,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5eb11e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:10:43, skipping insertion in model container
[2024-09-21 19:10:43,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:10:43" (2/2) ...
[2024-09-21 19:10:43,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e17c4fe and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:43, skipping insertion in model container
[2024-09-21 19:10:43,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:10:43" (2/2) ...
[2024-09-21 19:10:43,370 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-21 19:10:43,371 INFO L1541 ArrayList]: Loop invariant at [L36-L49] 1
[2024-09-21 19:10:43,371 INFO L1541 ArrayList]: Function contract at [L11]: requires 1, ensures (!(1) || (1))
[2024-09-21 19:10:43,371 INFO L1541 ArrayList]: Function contract at [L8]: requires 1, ensures (!(1) || (1))
[2024-09-21 19:10:43,371 INFO L1541 ArrayList]: Function contract at [L20]: requires 1, ensures (!(1) || (1))
[2024-09-21 19:10:43,371 INFO L1541 ArrayList]: Function contract at [L5]: requires 1, ensures 1
[2024-09-21 19:10:43,389 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-21 19:10:43,541 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound10.c[537,550]
[2024-09-21 19:10:43,558 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-21 19:10:43,575 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
Start Parsing Global
Start Parsing Global
Start Parsing Global
Start Parsing Global
[2024-09-21 19:10:43,612 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound10.c[537,550]
Start Parsing Global
Start Parsing Global
Start Parsing Local
[2024-09-21 19:10:43,619 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-21 19:10:43,636 INFO L204 MainTranslator]: Completed translation
[2024-09-21 19:10:43,637 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:10:43 WrapperNode
[2024-09-21 19:10:43,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-21 19:10:43,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-21 19:10:43,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-21 19:10:43,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-21 19:10:43,654 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 21.09 07:10:43" (1/1) ...
[2024-09-21 19:10:43,654 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 21.09 07:10:43" (1/1) ...
[2024-09-21 19:10:43,661 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 21.09 07:10:43" (1/1) ...
[2024-09-21 19:10:43,674 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure reach_error is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-09-21 19:10:43,677 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 21.09 07:10:43" (1/1) ...
[2024-09-21 19:10:43,678 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 21.09 07:10:43" (1/1) ...
[2024-09-21 19:10:43,682 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 21.09 07:10:43" (1/1) ...
[2024-09-21 19:10:43,686 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 21.09 07:10:43" (1/1) ...
[2024-09-21 19:10:43,687 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 21.09 07:10:43" (1/1) ...
[2024-09-21 19:10:43,689 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 21.09 07:10:43" (1/1) ...
[2024-09-21 19:10:43,694 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-21 19:10:43,695 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-21 19:10:43,695 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-21 19:10:43,696 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-21 19:10:43,696 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 21.09 07:10:43" (1/1) ...
[2024-09-21 19:10:43,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-21 19:10:43,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-21 19:10:43,729 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)
[2024-09-21 19:10:43,735 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
[2024-09-21 19:10:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-21 19:10:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-21 19:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-21 19:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-21 19:10:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-21 19:10:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-21 19:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-21 19:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-21 19:10:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-21 19:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-21 19:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2024-09-21 19:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-21 19:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-21 19:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-21 19:10:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-21 19:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-21 19:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-21 19:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-21 19:10:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-21 19:10:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-21 19:10:43,854 INFO L242 CfgBuilder]: Building ICFG
[2024-09-21 19:10:43,857 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-21 19:10:43,862 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-21 19:10:43,879 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-21 19:10:43,898 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-21 19:10:43,976 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-21 19:10:43,998 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-21 19:10:44,035 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-21 19:10:44,036 INFO L318 CfgBuilder]: Removed 2 assume(true) statements.
[2024-09-21 19:10:44,036 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:10:44 BoogieIcfgContainer
[2024-09-21 19:10:44,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-21 19:10:44,037 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-21 19:10:44,037 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-21 19:10:44,041 INFO L274 PluginConnector]: Referee initialized
[2024-09-21 19:10:44,041 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 07:10:43" (1/4) ...
[2024-09-21 19:10:44,042 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5ff43da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 07:10:44, skipping insertion in model container
[2024-09-21 19:10:44,042 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:10:43" (2/4) ...
[2024-09-21 19:10:44,042 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5ff43da and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:10:44, skipping insertion in model container
[2024-09-21 19:10:44,042 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 21.09 07:10:43" (3/4) ...
[2024-09-21 19:10:44,042 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5ff43da and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:10:44, skipping insertion in model container
[2024-09-21 19:10:44,042 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:10:44" (4/4) ...
[2024-09-21 19:10:44,045 INFO L79 RefereeObserver]: Analyzing ICFG lcm2_unwindbound10.c
[2024-09-21 19:10:44,049 INFO L113 InvariantChecker]: Found 1 loops.
[2024-09-21 19:10:44,050 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-21 19:10:44,051 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-21 19:10:44,051 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-21 19:10:44,051 INFO L373 InvariantChecker]: Will check inductivity from ENTRY reach_errorENTRY to ERROR_LOC reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 2 edges.
[2024-09-21 19:10:44,052 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges.
[2024-09-21 19:10:44,052 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges.
[2024-09-21 19:10:44,052 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-21 19:10:44,052 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges.
[2024-09-21 19:10:44,053 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-2 to ERROR_LOC mainErr7ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges.
[2024-09-21 19:10:44,053 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges.
[2024-09-21 19:10:44,053 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges.
[2024-09-21 19:10:44,053 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-21 19:10:44,054 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-21 19:10:44,054 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-21 19:10:44,054 INFO L131 InvariantChecker]: Will check 9 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head
[2024-09-21 19:10:44,104 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-21 19:10:44,107 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,107 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,108 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,111 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,113 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,127 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-21 19:10:44,128 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,129 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,129 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,130 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,133 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,152 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-21 19:10:44,171 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-21 19:10:44,171 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,172 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,172 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,172 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,172 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,181 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-21 19:10:44,181 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,181 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,181 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,182 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,182 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,183 INFO L520 InvariantChecker]: The annotation(s) from loop head L42-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 19:10:44,200 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-21 19:10:44,200 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,200 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,200 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,201 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,201 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,202 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-21 19:10:44,202 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,202 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,202 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,202 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,202 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,205 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 19:10:44,220 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-21 19:10:44,220 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,220 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,220 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,221 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,221 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,222 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-21 19:10:44,222 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,222 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,226 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,227 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,227 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,228 INFO L520 InvariantChecker]: The annotation(s) from entry reach_errorENTRY to error location reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-21 19:10:44,259 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges
[2024-09-21 19:10:44,261 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,262 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,262 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,263 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,264 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,272 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding
[2024-09-21 19:10:44,272 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,272 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,273 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,273 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,273 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,282 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-21 19:10:44,303 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges
[2024-09-21 19:10:44,305 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,305 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,305 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,306 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,307 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,328 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding
[2024-09-21 19:10:44,328 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,328 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,329 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,329 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,330 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,331 INFO L520 InvariantChecker]: The annotation(s) from loop head L42-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-21 19:10:44,345 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-21 19:10:44,345 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,345 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,345 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,346 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,346 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,351 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-21 19:10:44,351 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,352 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,352 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,352 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,352 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,360 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 19:10:44,372 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-21 19:10:44,372 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,373 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,373 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,374 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,374 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,375 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-21 19:10:44,375 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,375 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,375 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,375 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,375 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,377 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 19:10:44,388 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges
[2024-09-21 19:10:44,388 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,388 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,389 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,389 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,389 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,401 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding
[2024-09-21 19:10:44,403 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,404 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,404 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,404 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,406 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,409 INFO L520 InvariantChecker]: The annotation(s) from loop head L42-2 to error location mainErr7ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-21 19:10:44,425 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges
[2024-09-21 19:10:44,426 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,426 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,426 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,426 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,426 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,430 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding
[2024-09-21 19:10:44,430 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,430 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,431 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,431 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,432 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,438 INFO L520 InvariantChecker]: The annotation(s) from loop head L42-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 19:10:44,448 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-21 19:10:44,449 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,449 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,449 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,449 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,450 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,451 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-21 19:10:44,451 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,451 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,452 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,452 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,453 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,454 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 19:10:44,464 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-21 19:10:44,467 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,467 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,468 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,468 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,468 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,470 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-21 19:10:44,470 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,470 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,470 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,470 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,471 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,472 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-21 19:10:44,479 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-21 19:10:44,479 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,480 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,480 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,480 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,480 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,481 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-21 19:10:44,481 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,481 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,482 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,482 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,482 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,503 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-21 19:10:44,503 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 19:10:44,503 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 19:10:44,504 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 19:10:44,504 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 19:10:44,504 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,506 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-21 19:10:44,506 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 19:10:44,506 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 19:10:44,507 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 19:10:44,507 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 19:10:44,507 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 19:10:44,509 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 19:10:44,517 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness.
[2024-09-21 19:10:44,518 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5ff43da and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 07:10:44, skipping insertion in model container
[2024-09-21 19:10:44,518 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-21 19:10:44,519 INFO L158 Benchmark]: Toolchain (without parser) took 1170.88ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 78.2MB in the beginning and 104.0MB in the end (delta: -25.8MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB.
[2024-09-21 19:10:44,519 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-21 19:10:44,520 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 151.0MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-21 19:10:44,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.29ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 78.0MB in the beginning and 157.5MB in the end (delta: -79.5MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB.
[2024-09-21 19:10:44,521 INFO L158 Benchmark]: Boogie Preprocessor took 55.51ms. Allocated memory is still 188.7MB. Free memory was 157.5MB in the beginning and 155.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-21 19:10:44,521 INFO L158 Benchmark]: RCFGBuilder took 341.31ms. Allocated memory is still 188.7MB. Free memory was 155.4MB in the beginning and 141.7MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-21 19:10:44,522 INFO L158 Benchmark]: Referee took 480.86ms. Allocated memory is still 188.7MB. Free memory was 141.7MB in the beginning and 104.0MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB.
[2024-09-21 19:10:44,524 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- AnnotationCheckResult: Annotation is not a valid proof of correctness.
Annotation is not a valid proof of correctness.
Annotation is not valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13. One counterexample starts in \old(cond)=0 and ends in \old(cond)=0, cond=0.
Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 25.
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 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 36 to loop head at line 36.
Annotation is valid for all loop-free paths from entry of procedure reach_error to exit of procedure reach_error.
Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 25.
Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 36.
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 36.
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 __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 loop head at line 36 to exit of procedure main.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.11ms. Allocated memory is still 151.0MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 287.29ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 78.0MB in the beginning and 157.5MB in the end (delta: -79.5MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 55.51ms. Allocated memory is still 188.7MB. Free memory was 157.5MB in the beginning and 155.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 341.31ms. Allocated memory is still 188.7MB. Free memory was 155.4MB in the beginning and 141.7MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Referee took 480.86ms. Allocated memory is still 188.7MB. Free memory was 141.7MB in the beginning and 104.0MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be incorrect!
[2024-09-21 19:10:44,549 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...