This is Ultimate 0.2.4-dev-5189fb6-m
[2024-09-13 05:03:11,432 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-13 05:03:11,486 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-13 05:03:11,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-13 05:03:11,492 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-13 05:03:11,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-13 05:03:11,512 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-13 05:03:11,513 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-13 05:03:11,513 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-13 05:03:11,514 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-13 05:03:11,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-13 05:03:11,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-13 05:03:11,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-13 05:03:11,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-13 05:03:11,517 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-13 05:03:11,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-13 05:03:11,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-13 05:03:11,518 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-13 05:03:11,518 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-13 05:03:11,518 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-13 05:03:11,518 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-13 05:03:11,519 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-13 05:03:11,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-13 05:03:11,519 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-13 05:03:11,519 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-13 05:03:11,520 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-13 05:03:11,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-13 05:03:11,520 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-13 05:03:11,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-13 05:03:11,520 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-13 05:03:11,521 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-13 05:03:11,521 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-13 05:03:11,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-13 05:03:11,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-13 05:03:11,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-13 05:03:11,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-13 05:03:11,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-13 05:03:11,522 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-13 05:03:11,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-13 05:03:11,523 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-13 05:03:11,523 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-13 05:03:11,525 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-13 05:03:11,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-13 05:03:11,526 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-13 05:03:11,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-13 05:03:11,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-13 05:03:11,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-13 05:03:11,729 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-13 05:03:11,730 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-13 05:03:11,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/bhmr2007.yml/witness-2.1.yml
[2024-09-13 05:03:11,790 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-13 05:03:11,790 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-13 05:03:11,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/bhmr2007.i
[2024-09-13 05:03:12,985 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-13 05:03:13,128 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-13 05:03:13,129 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bhmr2007.i
[2024-09-13 05:03:13,135 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ea3b18dc1/3be4cda3bd4c415b9879677e8ac89b4d/FLAG3cc020353
[2024-09-13 05:03:13,149 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ea3b18dc1/3be4cda3bd4c415b9879677e8ac89b4d
[2024-09-13 05:03:13,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-13 05:03:13,150 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-13 05:03:13,151 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-13 05:03:13,152 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-13 05:03:13,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-13 05:03:13,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:03:11" (1/2) ...
[2024-09-13 05:03:13,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c93f910 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:03:13, skipping insertion in model container
[2024-09-13 05:03:13,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:03:11" (1/2) ...
[2024-09-13 05:03:13,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e4baebd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:03:13, skipping insertion in model container
[2024-09-13 05:03:13,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:03:13" (2/2) ...
[2024-09-13 05:03:13,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c93f910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13, skipping insertion in model container
[2024-09-13 05:03:13,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:03:13" (2/2) ...
[2024-09-13 05:03:13,165 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-13 05:03:13,166 INFO L1541 ArrayList]: Loop invariant at [L28-L37] (((b + a) <= ((long long) n * 3)) && ((b + a) == ((long long) i * 3)))
[2024-09-13 05:03:13,166 INFO L1541 ArrayList]: Function contract at [L17]: requires (\old(cond) != 0), ensures (\old(cond) != 0)
[2024-09-13 05:03:13,183 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-13 05:03:13,307 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bhmr2007.i[895,908]
[2024-09-13 05:03:13,323 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-13 05:03:13,333 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-13 05:03:13,369 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/bhmr2007.i[895,908]
Start Parsing Local
[2024-09-13 05:03:13,378 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-13 05:03:13,393 INFO L204 MainTranslator]: Completed translation
[2024-09-13 05:03:13,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13 WrapperNode
[2024-09-13 05:03:13,395 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-13 05:03:13,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-13 05:03:13,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-13 05:03:13,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-13 05:03:13,406 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (1/1) ...
[2024-09-13 05:03:13,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (1/1) ...
[2024-09-13 05:03:13,412 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (1/1) ...
[2024-09-13 05:03:13,424 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
[2024-09-13 05:03:13,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (1/1) ...
[2024-09-13 05:03:13,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (1/1) ...
[2024-09-13 05:03:13,432 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (1/1) ...
[2024-09-13 05:03:13,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (1/1) ...
[2024-09-13 05:03:13,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (1/1) ...
[2024-09-13 05:03:13,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (1/1) ...
[2024-09-13 05:03:13,442 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-13 05:03:13,443 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-13 05:03:13,443 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-13 05:03:13,443 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-13 05:03:13,444 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (1/1) ...
[2024-09-13 05:03:13,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-13 05:03:13,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-13 05:03:13,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-09-13 05:03:13,475 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-09-13 05:03:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-13 05:03:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-13 05:03:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-13 05:03:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-13 05:03:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-13 05:03:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-13 05:03:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-13 05:03:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-13 05:03:13,516 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2024-09-13 05:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2024-09-13 05:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-13 05:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-13 05:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-13 05:03:13,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-13 05:03:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-13 05:03:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-13 05:03:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-13 05:03:13,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-13 05:03:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-13 05:03:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-13 05:03:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-13 05:03:13,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-13 05:03:13,583 INFO L242 CfgBuilder]: Building ICFG
[2024-09-13 05:03:13,587 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-13 05:03:13,729 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-13 05:03:13,739 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-13 05:03:13,760 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-13 05:03:13,760 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-13 05:03:13,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:03:13 BoogieIcfgContainer
[2024-09-13 05:03:13,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-13 05:03:13,761 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-13 05:03:13,761 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-13 05:03:13,762 INFO L274 PluginConnector]: Referee initialized
[2024-09-13 05:03:13,772 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:03:11" (1/4) ...
[2024-09-13 05:03:13,773 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4aaceb6c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:03:13, skipping insertion in model container
[2024-09-13 05:03:13,773 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:03:13" (2/4) ...
[2024-09-13 05:03:13,773 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4aaceb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:03:13, skipping insertion in model container
[2024-09-13 05:03:13,773 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:03:13" (3/4) ...
[2024-09-13 05:03:13,773 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4aaceb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:03:13, skipping insertion in model container
[2024-09-13 05:03:13,773 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:03:13" (4/4) ...
[2024-09-13 05:03:13,775 INFO L79 RefereeObserver]: Analyzing ICFG bhmr2007.i
[2024-09-13 05:03:13,779 INFO L112 InvariantChecker]: Found 1 loops.
[2024-09-13 05:03:13,780 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-13 05:03:13,780 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges.
[2024-09-13 05:03:13,780 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges.
[2024-09-13 05:03:13,781 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-13 05:03:13,781 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-13 05:03:13,781 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head
[2024-09-13 05:03:13,819 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-13 05:03:13,820 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:13,821 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:13,821 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:13,822 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:13,825 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:13,839 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-13 05:03:13,841 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:13,841 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:13,842 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:13,842 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:13,851 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:13,868 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-13 05:03:13,875 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-13 05:03:13,876 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:13,876 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:13,876 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:13,876 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:13,876 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:13,879 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-13 05:03:13,880 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:13,880 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:13,880 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:13,880 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:13,880 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:13,888 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:03:13,899 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges
[2024-09-13 05:03:13,902 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:13,902 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:13,902 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:13,902 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:13,902 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:13,926 INFO L101 BaseMinimizeStates]: Removed 11 edges and 4 locations by large block encoding
[2024-09-13 05:03:13,926 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:13,926 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:13,926 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:13,926 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:13,934 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:13,939 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-13 05:03:13,947 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-13 05:03:13,947 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:13,947 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:13,947 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:13,948 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:13,948 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:13,955 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-13 05:03:13,955 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:13,955 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:13,955 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:13,955 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:13,956 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:13,958 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-13 05:03:13,968 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-13 05:03:13,968 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-13 05:03:13,968 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-13 05:03:13,968 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-13 05:03:13,969 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-13 05:03:13,970 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:13,971 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-13 05:03:13,972 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-13 05:03:13,972 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-13 05:03:13,972 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-13 05:03:13,972 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-13 05:03:13,973 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-13 05:03:13,975 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-13 05:03:13,978 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-13 05:03:13,978 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4aaceb6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:03:13, skipping insertion in model container
[2024-09-13 05:03:13,979 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-13 05:03:13,981 INFO L158 Benchmark]: Toolchain (without parser) took 829.20ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 82.5MB in the beginning and 159.2MB in the end (delta: -76.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-13 05:03:13,982 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 155.2MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-13 05:03:13,982 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 155.2MB. Free memory is still 127.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-13 05:03:13,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.53ms. Allocated memory is still 155.2MB. Free memory was 82.3MB in the beginning and 69.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-13 05:03:13,983 INFO L158 Benchmark]: Boogie Preprocessor took 46.58ms. Allocated memory is still 155.2MB. Free memory was 69.1MB in the beginning and 67.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-13 05:03:13,984 INFO L158 Benchmark]: RCFGBuilder took 318.09ms. Allocated memory is still 155.2MB. Free memory was 67.0MB in the beginning and 122.4MB in the end (delta: -55.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB.
[2024-09-13 05:03:13,984 INFO L158 Benchmark]: Referee took 217.29ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 122.4MB in the beginning and 159.2MB in the end (delta: -36.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB.
[2024-09-13 05:03:13,987 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 28 to loop head at line 28.
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 loop head at line 28.
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 19.
Annotation is valid for all loop-free paths from loop head at line 28 to check that procedure precondition always holds at line 28.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Witness Parser took 0.10ms. Allocated memory is still 155.2MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.08ms. Allocated memory is still 155.2MB. Free memory is still 127.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 243.53ms. Allocated memory is still 155.2MB. Free memory was 82.3MB in the beginning and 69.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 46.58ms. Allocated memory is still 155.2MB. Free memory was 69.1MB in the beginning and 67.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 318.09ms. Allocated memory is still 155.2MB. Free memory was 67.0MB in the beginning and 122.4MB in the end (delta: -55.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB.
* Referee took 217.29ms. Allocated memory was 155.2MB in the beginning and 205.5MB in the end (delta: 50.3MB). Free memory was 122.4MB in the beginning and 159.2MB in the end (delta: -36.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-13 05:03:14,012 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...