This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m
[2024-09-25 11:45:54,680 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-25 11:45:54,769 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-25 11:45:54,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-25 11:45:54,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-25 11:45:54,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-25 11:45:54,804 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-25 11:45:54,804 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-25 11:45:54,805 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-25 11:45:54,806 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-25 11:45:54,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-25 11:45:54,807 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-25 11:45:54,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-25 11:45:54,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-25 11:45:54,810 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-25 11:45:54,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-25 11:45:54,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-25 11:45:54,811 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-25 11:45:54,811 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-25 11:45:54,811 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-25 11:45:54,811 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-25 11:45:54,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-25 11:45:54,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-25 11:45:54,814 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-25 11:45:54,814 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-25 11:45:54,815 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-25 11:45:54,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-25 11:45:54,815 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-25 11:45:54,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-25 11:45:54,815 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-25 11:45:54,816 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-25 11:45:54,816 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-25 11:45:54,816 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-25 11:45:54,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-25 11:45:54,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-25 11:45:54,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-25 11:45:54,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-25 11:45:54,817 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-25 11:45:54,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-25 11:45:54,818 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-25 11:45:54,818 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-25 11:45:54,819 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-25 11:45:54,819 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-25 11:45:54,819 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-25 11:45:55,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-25 11:45:55,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-25 11:45:55,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-25 11:45:55,100 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-25 11:45:55,101 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-25 11:45:55,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/bh2017-ex-add.i
[2024-09-25 11:45:56,601 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-25 11:45:56,778 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-25 11:45:56,779 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bh2017-ex-add.i
[2024-09-25 11:45:56,790 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3a8da7e8c/700edd564e784d079a9c326adb711c82/FLAG9c092a12f
[2024-09-25 11:45:56,809 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3a8da7e8c/700edd564e784d079a9c326adb711c82
[2024-09-25 11:45:56,812 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-25 11:45:56,813 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-25 11:45:56,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/bh2017-ex-add.yml/witness-2.1.yml
[2024-09-25 11:45:56,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-25 11:45:56,870 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-25 11:45:56,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-25 11:45:56,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-25 11:45:56,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-25 11:45:56,879 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:45:56" (1/2) ...
[2024-09-25 11:45:56,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4315ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:45:56, skipping insertion in model container
[2024-09-25 11:45:56,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:45:56" (1/2) ...
[2024-09-25 11:45:56,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c872d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:45:56, skipping insertion in model container
[2024-09-25 11:45:56,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:45:56" (2/2) ...
[2024-09-25 11:45:56,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4315ac and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:56, skipping insertion in model container
[2024-09-25 11:45:56,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:45:56" (2/2) ...
[2024-09-25 11:45:56,896 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-25 11:45:56,897 INFO L1541 ArrayList]: Loop invariant at [L18-L43] ((m <= 60) && (n <= 60))
[2024-09-25 11:45:56,900 INFO L1541 ArrayList]: Function contract at [L15]: requires null, ensures 0
[2024-09-25 11:45:56,901 INFO L1541 ArrayList]: Function contract at [L13]: requires (cond != 0), ensures (cond != 0)
[2024-09-25 11:45:56,921 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-25 11:45:57,092 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/loop-lit/bh2017-ex-add.i[802,815]
[2024-09-25 11:45:57,116 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-25 11:45:57,130 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-25 11:45:57,162 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/loop-lit/bh2017-ex-add.i[802,815]
Start Parsing Global
Start Parsing Local
[2024-09-25 11:45:57,168 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-25 11:45:57,184 INFO L204 MainTranslator]: Completed translation
[2024-09-25 11:45:57,184 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:57 WrapperNode
[2024-09-25 11:45:57,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-25 11:45:57,186 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-25 11:45:57,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-25 11:45:57,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-25 11:45:57,200 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 25.09 11:45:57" (1/1) ...
[2024-09-25 11:45:57,200 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 25.09 11:45:57" (1/1) ...
[2024-09-25 11:45:57,206 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 25.09 11:45:57" (1/1) ...
[2024-09-25 11:45:57,215 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-09-25 11:45:57,215 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 25.09 11:45:57" (1/1) ...
[2024-09-25 11:45:57,215 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 25.09 11:45:57" (1/1) ...
[2024-09-25 11:45:57,218 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 25.09 11:45:57" (1/1) ...
[2024-09-25 11:45:57,222 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 25.09 11:45:57" (1/1) ...
[2024-09-25 11:45:57,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:57" (1/1) ...
[2024-09-25 11:45:57,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:57" (1/1) ...
[2024-09-25 11:45:57,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-25 11:45:57,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-25 11:45:57,227 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-25 11:45:57,227 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-25 11:45:57,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:45:57" (1/1) ...
[2024-09-25 11:45:57,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-25 11:45:57,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-25 11:45:57,259 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)
[2024-09-25 11:45:57,262 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
[2024-09-25 11:45:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-25 11:45:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-25 11:45:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-25 11:45:57,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-25 11:45:57,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-25 11:45:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-25 11:45:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2024-09-25 11:45:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2024-09-25 11:45:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-25 11:45:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-25 11:45:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-25 11:45:57,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-25 11:45:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2024-09-25 11:45:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-25 11:45:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-25 11:45:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-25 11:45:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-25 11:45:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-25 11:45:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-25 11:45:57,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-25 11:45:57,369 INFO L241 CfgBuilder]: Building ICFG
[2024-09-25 11:45:57,372 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-25 11:45:57,512 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-25 11:45:57,530 INFO L290 CfgBuilder]: Performing block encoding
[2024-09-25 11:45:57,553 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-25 11:45:57,553 INFO L317 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-25 11:45:57,554 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:45:57 BoogieIcfgContainer
[2024-09-25 11:45:57,554 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-25 11:45:57,555 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-25 11:45:57,555 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-25 11:45:57,556 INFO L274 PluginConnector]: Referee initialized
[2024-09-25 11:45:57,556 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:45:56" (1/4) ...
[2024-09-25 11:45:57,557 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65b59fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:45:57, skipping insertion in model container
[2024-09-25 11:45:57,557 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:45:56" (2/4) ...
[2024-09-25 11:45:57,558 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65b59fa and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:45:57, skipping insertion in model container
[2024-09-25 11:45:57,559 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 25.09 11:45:57" (3/4) ...
[2024-09-25 11:45:57,559 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65b59fa and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:45:57, skipping insertion in model container
[2024-09-25 11:45:57,559 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:45:57" (4/4) ...
[2024-09-25 11:45:57,561 INFO L79 RefereeObserver]: Analyzing ICFG bh2017-ex-add.i
[2024-09-25 11:45:57,566 INFO L113 InvariantChecker]: Found 1 loops.
[2024-09-25 11:45:57,567 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-1 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-25 11:45:57,567 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-1 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-25 11:45:57,567 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-1 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 23 edges.
[2024-09-25 11:45:57,568 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges.
[2024-09-25 11:45:57,568 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-1 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-25 11:45:57,568 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-1 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 18 edges.
[2024-09-25 11:45:57,568 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-25 11:45:57,569 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-25 11:45:57,570 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-1 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges.
[2024-09-25 11:45:57,570 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 5 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head
[2024-09-25 11:45:57,606 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-25 11:45:57,606 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 11:45:57,607 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 11:45:57,607 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 11:45:57,608 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 11:45:57,610 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:57,619 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-25 11:45:57,620 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:57,620 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 11:45:57,620 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 11:45:57,621 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 11:45:57,621 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 11:45:57,633 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-1 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-25 11:45:57,647 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-25 11:45:57,647 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 11:45:57,647 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 11:45:57,647 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 11:45:57,647 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 11:45:57,647 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:57,650 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding
[2024-09-25 11:45:57,650 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:57,650 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 11:45:57,651 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 11:45:57,651 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 11:45:57,654 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 11:45:57,656 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-1 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-25 11:45:57,675 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 23 edges
[2024-09-25 11:45:57,675 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 11:45:57,676 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 11:45:57,676 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 11:45:57,676 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 11:45:57,676 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:57,843 INFO L101 BaseMinimizeStates]: Removed 60 edges and 16 locations by large block encoding
[2024-09-25 11:45:57,844 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:57,844 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 11:45:57,844 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 11:45:57,845 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 11:45:57,893 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 11:45:57,930 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-1 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-25 11:45:57,941 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-09-25 11:45:57,943 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 11:45:57,943 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 11:45:57,944 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 11:45:57,944 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 11:45:57,944 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:57,945 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-09-25 11:45:57,946 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:57,946 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 11:45:57,946 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 11:45:57,946 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 11:45:57,946 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 11:45:57,952 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-25 11:45:57,961 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-25 11:45:57,961 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 11:45:57,961 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 11:45:57,961 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 11:45:57,962 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 11:45:57,962 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:57,965 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-25 11:45:57,965 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:57,966 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 11:45:57,966 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 11:45:57,966 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 11:45:57,967 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 11:45:57,971 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-1 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-25 11:45:57,984 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 18 edges
[2024-09-25 11:45:57,985 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 11:45:57,985 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 11:45:57,985 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 11:45:57,985 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 11:45:57,986 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:58,051 INFO L101 BaseMinimizeStates]: Removed 46 edges and 14 locations by large block encoding
[2024-09-25 11:45:58,052 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:58,052 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 11:45:58,053 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 11:45:58,053 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 11:45:58,064 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 11:45:58,072 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-1 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-25 11:45:58,080 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-25 11:45:58,081 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 11:45:58,081 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 11:45:58,081 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 11:45:58,081 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 11:45:58,082 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:58,084 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-25 11:45:58,084 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:58,084 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 11:45:58,084 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 11:45:58,084 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 11:45:58,085 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 11:45:58,088 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-25 11:45:58,098 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-25 11:45:58,099 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 11:45:58,099 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 11:45:58,099 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 11:45:58,099 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 11:45:58,100 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:58,101 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-25 11:45:58,101 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:58,103 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 11:45:58,103 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 11:45:58,103 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 11:45:58,103 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 11:45:58,105 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-25 11:45:58,112 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges
[2024-09-25 11:45:58,113 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 11:45:58,113 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 11:45:58,114 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 11:45:58,114 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 11:45:58,114 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:58,122 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding
[2024-09-25 11:45:58,123 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 11:45:58,123 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 11:45:58,123 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 11:45:58,123 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 11:45:58,123 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 11:45:58,126 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-1 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-25 11:45:58,129 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-25 11:45:58,130 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65b59fa and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:45:58, skipping insertion in model container
[2024-09-25 11:45:58,130 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-25 11:45:58,131 INFO L158 Benchmark]: Toolchain (without parser) took 1260.46ms. Allocated memory is still 174.1MB. Free memory was 104.3MB in the beginning and 59.9MB in the end (delta: 44.4MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB.
[2024-09-25 11:45:58,132 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-25 11:45:58,132 INFO L158 Benchmark]: Witness Parser took 0.29ms. Allocated memory is still 174.1MB. Free memory is still 106.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-25 11:45:58,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.37ms. Allocated memory is still 174.1MB. Free memory was 104.1MB in the beginning and 140.3MB in the end (delta: -36.3MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB.
[2024-09-25 11:45:58,133 INFO L158 Benchmark]: Boogie Preprocessor took 40.77ms. Allocated memory is still 174.1MB. Free memory was 140.3MB in the beginning and 138.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-25 11:45:58,135 INFO L158 Benchmark]: RCFGBuilder took 327.12ms. Allocated memory is still 174.1MB. Free memory was 138.1MB in the beginning and 124.9MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-25 11:45:58,136 INFO L158 Benchmark]: Referee took 575.08ms. Allocated memory is still 174.1MB. Free memory was 124.9MB in the beginning and 59.9MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB.
[2024-09-25 11:45:58,139 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- AnnotationCheckResult: Annotation is a valid proof of correctness.
Annotation is a valid proof of correctness.
Annotation is valid for all loop-free paths from loop head at line 18 to loop head at line 18.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 38.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 27.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 18.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 19.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13.
Annotation is valid for all loop-free paths from loop head at line 18 to check that procedure precondition always holds at line 19.
Annotation is valid for all loop-free paths from loop head at line 18 to exit of procedure main.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.29ms. Allocated memory is still 174.1MB. Free memory is still 106.2MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 313.37ms. Allocated memory is still 174.1MB. Free memory was 104.1MB in the beginning and 140.3MB in the end (delta: -36.3MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 40.77ms. Allocated memory is still 174.1MB. Free memory was 140.3MB in the beginning and 138.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 327.12ms. Allocated memory is still 174.1MB. Free memory was 138.1MB in the beginning and 124.9MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Referee took 575.08ms. Allocated memory is still 174.1MB. Free memory was 124.9MB in the beginning and 59.9MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-09-25 11:45:58,171 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...