This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m
[2024-09-21 12:48:17,890 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-21 12:48:17,967 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-21 12:48:17,973 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-21 12:48:17,975 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-21 12:48:18,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-21 12:48:18,005 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-21 12:48:18,005 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-21 12:48:18,006 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-21 12:48:18,007 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-21 12:48:18,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-21 12:48:18,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-21 12:48:18,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-21 12:48:18,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-21 12:48:18,010 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-21 12:48:18,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-21 12:48:18,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-21 12:48:18,012 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-21 12:48:18,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-21 12:48:18,012 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-21 12:48:18,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-21 12:48:18,016 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-21 12:48:18,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-21 12:48:18,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-21 12:48:18,017 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-21 12:48:18,018 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-21 12:48:18,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-21 12:48:18,018 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-21 12:48:18,018 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-21 12:48:18,019 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-21 12:48:18,019 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-21 12:48:18,019 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-21 12:48:18,019 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-21 12:48:18,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-21 12:48:18,020 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-21 12:48:18,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-21 12:48:18,020 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-21 12:48:18,021 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-21 12:48:18,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-21 12:48:18,021 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-21 12:48:18,021 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-21 12:48:18,022 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-21 12:48:18,023 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-21 12:48:18,023 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-21 12:48:18,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-21 12:48:18,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-21 12:48:18,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-21 12:48:18,295 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-21 12:48:18,296 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-21 12:48:18,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/benchmark10_conjunctive.yml/witness-2.1.yml
[2024-09-21 12:48:18,379 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-21 12:48:18,379 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-21 12:48:18,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i
[2024-09-21 12:48:19,774 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-21 12:48:19,942 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-21 12:48:19,942 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-zilu/benchmark10_conjunctive.i
[2024-09-21 12:48:19,948 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/55265047e/84238227ddfc43f2966f78d4c544bb79/FLAG8014cd49f
[2024-09-21 12:48:19,964 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/55265047e/84238227ddfc43f2966f78d4c544bb79
[2024-09-21 12:48:19,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-21 12:48:19,966 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-21 12:48:19,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-21 12:48:19,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-21 12:48:19,974 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-21 12:48:19,975 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 12:48:18" (1/2) ...
[2024-09-21 12:48:19,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e79d16 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:19, skipping insertion in model container
[2024-09-21 12:48:19,978 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 12:48:18" (1/2) ...
[2024-09-21 12:48:19,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@438ed793 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:19, skipping insertion in model container
[2024-09-21 12:48:19,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:19" (2/2) ...
[2024-09-21 12:48:19,980 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e79d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:19, skipping insertion in model container
[2024-09-21 12:48:19,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:19" (2/2) ...
[2024-09-21 12:48:19,988 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-21 12:48:19,988 INFO L1541 ArrayList]: Loop invariant at [L23-L27] (((((((1 <= c) && (i <= 2)) && (1 <= i)) || ((4 <= c) && (1 <= i))) || ((0 <= c) && (i == 0))) || (((1 <= i) && (i <= 3)) && (4 <= ((long long) i + c)))) || ((i == 1) && (0 <= c)))
[2024-09-21 12:48:19,989 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0)
[2024-09-21 12:48:20,004 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-21 12:48:20,136 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-zilu/benchmark10_conjunctive.i[873,886]
[2024-09-21 12:48:20,147 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-21 12:48:20,163 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-21 12:48:20,205 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-zilu/benchmark10_conjunctive.i[873,886]
Start Parsing Local
[2024-09-21 12:48:20,216 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-21 12:48:20,234 INFO L204 MainTranslator]: Completed translation
[2024-09-21 12:48:20,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20 WrapperNode
[2024-09-21 12:48:20,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-21 12:48:20,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-21 12:48:20,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-21 12:48:20,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-21 12:48:20,250 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (1/1) ...
[2024-09-21 12:48:20,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (1/1) ...
[2024-09-21 12:48:20,256 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (1/1) ...
[2024-09-21 12:48:20,270 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
[2024-09-21 12:48:20,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (1/1) ...
[2024-09-21 12:48:20,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (1/1) ...
[2024-09-21 12:48:20,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (1/1) ...
[2024-09-21 12:48:20,282 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (1/1) ...
[2024-09-21 12:48:20,284 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (1/1) ...
[2024-09-21 12:48:20,285 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (1/1) ...
[2024-09-21 12:48:20,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-21 12:48:20,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-21 12:48:20,292 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-21 12:48:20,292 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-21 12:48:20,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (1/1) ...
[2024-09-21 12:48:20,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-21 12:48:20,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-21 12:48:20,328 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 12:48:20,346 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 12:48:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-21 12:48:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-21 12:48:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-21 12:48:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-21 12:48:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-21 12:48:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-21 12:48:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2024-09-21 12:48:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2024-09-21 12:48:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-21 12:48:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-21 12:48:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-21 12:48:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2024-09-21 12:48:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-21 12:48:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-21 12:48:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-21 12:48:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-21 12:48:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-21 12:48:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-21 12:48:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-21 12:48:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-21 12:48:20,497 INFO L242 CfgBuilder]: Building ICFG
[2024-09-21 12:48:20,501 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-21 12:48:20,631 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-21 12:48:20,644 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-21 12:48:20,669 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-21 12:48:20,670 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-21 12:48:20,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:20 BoogieIcfgContainer
[2024-09-21 12:48:20,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-21 12:48:20,671 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-21 12:48:20,671 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-21 12:48:20,672 INFO L274 PluginConnector]: Referee initialized
[2024-09-21 12:48:20,672 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 12:48:18" (1/4) ...
[2024-09-21 12:48:20,675 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5942cca9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:20, skipping insertion in model container
[2024-09-21 12:48:20,675 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:48:19" (2/4) ...
[2024-09-21 12:48:20,676 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5942cca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:20, skipping insertion in model container
[2024-09-21 12:48:20,676 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:20" (3/4) ...
[2024-09-21 12:48:20,676 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5942cca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:20, skipping insertion in model container
[2024-09-21 12:48:20,676 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:20" (4/4) ...
[2024-09-21 12:48:20,678 INFO L79 RefereeObserver]: Analyzing ICFG benchmark10_conjunctive.i
[2024-09-21 12:48:20,682 INFO L113 InvariantChecker]: Found 1 loops.
[2024-09-21 12:48:20,683 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L23-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-09-21 12:48:20,683 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges.
[2024-09-21 12:48:20,684 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L23-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges.
[2024-09-21 12:48:20,684 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 12:48:20,684 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 12:48:20,684 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head
[2024-09-21 12:48:20,722 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges
[2024-09-21 12:48:20,723 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:20,724 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:20,727 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:20,729 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:20,731 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:20,766 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding
[2024-09-21 12:48:20,767 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:20,767 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:20,768 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:20,776 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:20,787 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:20,803 INFO L520 InvariantChecker]: The annotation(s) from loop head L23-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-21 12:48:20,817 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-21 12:48:20,821 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:20,821 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:20,821 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:20,822 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:20,822 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:20,833 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-21 12:48:20,833 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:20,833 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:20,834 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:20,835 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:20,835 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:20,842 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-21 12:48:20,857 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-21 12:48:20,858 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:20,858 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:20,858 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:20,859 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:20,859 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:20,868 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-21 12:48:20,869 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:20,869 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:20,869 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:20,869 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:20,870 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:20,877 INFO L520 InvariantChecker]: The annotation(s) from loop head L23-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-21 12:48:20,889 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-21 12:48:20,889 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:20,890 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:20,891 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:20,891 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:20,892 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:20,898 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-21 12:48:20,898 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:20,898 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:20,898 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:20,898 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:20,899 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:20,903 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-21 12:48:20,909 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-21 12:48:20,909 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-21 12:48:20,910 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-21 12:48:20,910 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-21 12:48:20,910 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-21 12:48:20,910 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:20,912 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-21 12:48:20,912 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-21 12:48:20,913 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-21 12:48:20,913 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-21 12:48:20,914 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-21 12:48:20,914 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-21 12:48:20,917 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-21 12:48:20,919 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-21 12:48:20,920 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5942cca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:48:20, skipping insertion in model container
[2024-09-21 12:48:20,920 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-21 12:48:20,922 INFO L158 Benchmark]: Toolchain (without parser) took 955.16ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 81.7MB in the beginning and 153.6MB in the end (delta: -72.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-21 12:48:20,922 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 155.2MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-21 12:48:20,922 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-21 12:48:20,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.27ms. Allocated memory is still 155.2MB. Free memory was 81.3MB in the beginning and 68.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-21 12:48:20,924 INFO L158 Benchmark]: Boogie Preprocessor took 55.42ms. Allocated memory is still 155.2MB. Free memory was 68.3MB in the beginning and 66.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-21 12:48:20,925 INFO L158 Benchmark]: RCFGBuilder took 378.52ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 66.3MB in the beginning and 170.4MB in the end (delta: -104.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB.
[2024-09-21 12:48:20,925 INFO L158 Benchmark]: Referee took 249.10ms. Allocated memory is still 207.6MB. Free memory was 170.4MB in the beginning and 153.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-09-21 12:48:20,928 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 23 to check that procedure precondition always holds at line 23.
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 23 to loop head at line 23.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 23.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Witness Parser took 0.23ms. Allocated memory is still 155.2MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 266.27ms. Allocated memory is still 155.2MB. Free memory was 81.3MB in the beginning and 68.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 55.42ms. Allocated memory is still 155.2MB. Free memory was 68.3MB in the beginning and 66.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 378.52ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 66.3MB in the beginning and 170.4MB in the end (delta: -104.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB.
* Referee took 249.10ms. Allocated memory is still 207.6MB. Free memory was 170.4MB in the beginning and 153.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-09-21 12:48:20,956 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...