This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m
[2024-09-20 13:29:02,392 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-20 13:29:02,457 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-20 13:29:02,461 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-20 13:29:02,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-20 13:29:02,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-20 13:29:02,495 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-20 13:29:02,495 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-20 13:29:02,497 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-20 13:29:02,497 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-20 13:29:02,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-20 13:29:02,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-20 13:29:02,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-20 13:29:02,498 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-20 13:29:02,499 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-20 13:29:02,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-20 13:29:02,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-20 13:29:02,500 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-20 13:29:02,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-20 13:29:02,500 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-20 13:29:02,501 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-20 13:29:02,501 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-20 13:29:02,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-20 13:29:02,502 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-20 13:29:02,502 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-20 13:29:02,502 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-20 13:29:02,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-20 13:29:02,503 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-20 13:29:02,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-20 13:29:02,504 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-20 13:29:02,504 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-20 13:29:02,504 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-20 13:29:02,505 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-20 13:29:02,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 13:29:02,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-20 13:29:02,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-20 13:29:02,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-20 13:29:02,506 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-20 13:29:02,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-20 13:29:02,507 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-20 13:29:02,507 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-20 13:29:02,507 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-20 13:29:02,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-20 13:29:02,508 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-20 13:29:02,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-20 13:29:02,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-20 13:29:02,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-20 13:29:02,759 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-20 13:29:02,759 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-20 13:29:02,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/ps3-ll_valuebound10.yml/witness-2.1.yml
[2024-09-20 13:29:02,859 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-20 13:29:02,860 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-20 13:29:02,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound10.c
[2024-09-20 13:29:04,360 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-20 13:29:04,547 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-20 13:29:04,548 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound10.c
[2024-09-20 13:29:04,555 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b09639f23/817397d0e51e4367a9930260eb3fbe19/FLAGd654532af
[2024-09-20 13:29:04,576 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b09639f23/817397d0e51e4367a9930260eb3fbe19
[2024-09-20 13:29:04,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-20 13:29:04,578 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-20 13:29:04,579 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-20 13:29:04,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-20 13:29:04,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-20 13:29:04,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:29:02" (1/2) ...
[2024-09-20 13:29:04,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b8be4d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:29:04, skipping insertion in model container
[2024-09-20 13:29:04,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:29:02" (1/2) ...
[2024-09-20 13:29:04,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26fc0082 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:29:04, skipping insertion in model container
[2024-09-20 13:29:04,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:29:04" (2/2) ...
[2024-09-20 13:29:04,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b8be4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04, skipping insertion in model container
[2024-09-20 13:29:04,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:29:04" (2/2) ...
[2024-09-20 13:29:04,596 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-20 13:29:04,598 INFO L1541 ArrayList]: Loop invariant at [L27-L36] ((((3 * ((__int128) y * y)) + y) + ((((__int128) y * y) * y) * 2)) == ((__int128) x * 6))
[2024-09-20 13:29:04,599 INFO L1541 ArrayList]: Function contract at [L9]: requires (1 <= \old(cond)), ensures (1 <= \old(cond))
[2024-09-20 13:29:04,619 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-20 13:29:04,763 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound10.c[458,471]
[2024-09-20 13:29:04,778 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-20 13:29:04,785 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-20 13:29:04,818 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound10.c[458,471]
Start Parsing Local
[2024-09-20 13:29:04,823 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-20 13:29:04,834 INFO L204 MainTranslator]: Completed translation
[2024-09-20 13:29:04,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04 WrapperNode
[2024-09-20 13:29:04,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-20 13:29:04,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-20 13:29:04,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-20 13:29:04,835 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-20 13:29:04,847 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (1/1) ...
[2024-09-20 13:29:04,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (1/1) ...
[2024-09-20 13:29:04,851 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (1/1) ...
[2024-09-20 13:29:04,858 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
[2024-09-20 13:29:04,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (1/1) ...
[2024-09-20 13:29:04,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (1/1) ...
[2024-09-20 13:29:04,862 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (1/1) ...
[2024-09-20 13:29:04,864 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (1/1) ...
[2024-09-20 13:29:04,865 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (1/1) ...
[2024-09-20 13:29:04,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (1/1) ...
[2024-09-20 13:29:04,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-20 13:29:04,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-20 13:29:04,870 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-20 13:29:04,870 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-20 13:29:04,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (1/1) ...
[2024-09-20 13:29:04,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 13:29:04,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-20 13:29:04,899 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)
[2024-09-20 13:29:04,901 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
[2024-09-20 13:29:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-20 13:29:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-20 13:29:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-20 13:29:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-20 13:29:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-20 13:29:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-20 13:29:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-20 13:29:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-20 13:29:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-20 13:29:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-20 13:29:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short
[2024-09-20 13:29:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-20 13:29:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-20 13:29:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-20 13:29:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-20 13:29:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-20 13:29:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-20 13:29:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-20 13:29:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-20 13:29:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-20 13:29:05,045 INFO L242 CfgBuilder]: Building ICFG
[2024-09-20 13:29:05,047 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-20 13:29:05,158 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-20 13:29:05,176 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-20 13:29:05,196 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-20 13:29:05,196 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-20 13:29:05,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:29:05 BoogieIcfgContainer
[2024-09-20 13:29:05,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-20 13:29:05,197 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-20 13:29:05,198 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-20 13:29:05,198 INFO L274 PluginConnector]: Referee initialized
[2024-09-20 13:29:05,198 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:29:02" (1/4) ...
[2024-09-20 13:29:05,199 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@502d50c5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:29:05, skipping insertion in model container
[2024-09-20 13:29:05,199 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:29:04" (2/4) ...
[2024-09-20 13:29:05,199 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@502d50c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:29:05, skipping insertion in model container
[2024-09-20 13:29:05,200 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:29:04" (3/4) ...
[2024-09-20 13:29:05,200 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@502d50c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:29:05, skipping insertion in model container
[2024-09-20 13:29:05,200 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:29:05" (4/4) ...
[2024-09-20 13:29:05,201 INFO L79 RefereeObserver]: Analyzing ICFG ps3-ll_valuebound10.c
[2024-09-20 13:29:05,205 INFO L113 InvariantChecker]: Found 1 loops.
[2024-09-20 13:29:05,205 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-20 13:29:05,205 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-20 13:29:05,206 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges.
[2024-09-20 13:29:05,206 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges.
[2024-09-20 13:29:05,206 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-20 13:29:05,206 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-20 13:29:05,207 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head
[2024-09-20 13:29:05,255 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges
[2024-09-20 13:29:05,256 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:29:05,256 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:29:05,257 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:29:05,258 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:29:05,260 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,285 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-20 13:29:05,286 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,287 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:29:05,287 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:29:05,287 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:29:05,293 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:29:05,313 INFO L520 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 13:29:05,336 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 13:29:05,337 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:29:05,337 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:29:05,337 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:29:05,337 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:29:05,337 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,349 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 13:29:05,349 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,349 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:29:05,349 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:29:05,349 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:29:05,350 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:29:05,355 INFO L520 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 13:29:05,379 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-20 13:29:05,380 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:29:05,380 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:29:05,380 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:29:05,380 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:29:05,380 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,391 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-20 13:29:05,391 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,391 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:29:05,391 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:29:05,392 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:29:05,392 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:29:05,400 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 13:29:05,423 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-20 13:29:05,423 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:29:05,423 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:29:05,424 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:29:05,424 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:29:05,424 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,443 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-20 13:29:05,443 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,443 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:29:05,443 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:29:05,443 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:29:05,444 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:29:05,448 INFO L520 InvariantChecker]: The annotation(s) from loop head L27-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 13:29:05,464 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-20 13:29:05,467 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:29:05,468 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:29:05,468 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:29:05,468 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:29:05,468 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,471 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-20 13:29:05,472 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,472 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:29:05,472 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:29:05,473 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:29:05,474 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:29:05,476 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-20 13:29:05,490 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 13:29:05,490 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:29:05,491 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:29:05,491 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:29:05,491 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:29:05,492 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,494 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 13:29:05,494 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:29:05,494 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:29:05,494 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:29:05,494 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:29:05,494 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:29:05,499 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-20 13:29:05,503 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-20 13:29:05,504 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@502d50c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:29:05, skipping insertion in model container
[2024-09-20 13:29:05,504 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-20 13:29:05,506 INFO L158 Benchmark]: Toolchain (without parser) took 927.32ms. Allocated memory is still 151.0MB. Free memory was 79.8MB in the beginning and 96.4MB in the end (delta: -16.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 13:29:05,506 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 13:29:05,507 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 151.0MB. Free memory was 126.6MB in the beginning and 126.3MB in the end (delta: 230.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 13:29:05,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.08ms. Allocated memory is still 151.0MB. Free memory was 79.5MB in the beginning and 66.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-20 13:29:05,508 INFO L158 Benchmark]: Boogie Preprocessor took 34.37ms. Allocated memory is still 151.0MB. Free memory was 66.2MB in the beginning and 64.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-20 13:29:05,510 INFO L158 Benchmark]: RCFGBuilder took 326.87ms. Allocated memory is still 151.0MB. Free memory was 64.2MB in the beginning and 116.5MB in the end (delta: -52.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-09-20 13:29:05,510 INFO L158 Benchmark]: Referee took 307.07ms. Allocated memory is still 151.0MB. Free memory was 116.5MB in the beginning and 96.4MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-09-20 13:29:05,513 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 27 to loop head at line 27.
Annotation is valid for all loop-free paths from loop head at line 27 to check that procedure precondition always holds at line 27.
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 11.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 27.
Annotation is valid for all loop-free paths from loop head at line 27 to check that procedure precondition always holds at line 28.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Witness Parser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.11ms. Allocated memory is still 151.0MB. Free memory was 126.6MB in the beginning and 126.3MB in the end (delta: 230.8kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 255.08ms. Allocated memory is still 151.0MB. Free memory was 79.5MB in the beginning and 66.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 34.37ms. Allocated memory is still 151.0MB. Free memory was 66.2MB in the beginning and 64.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 326.87ms. Allocated memory is still 151.0MB. Free memory was 64.2MB in the beginning and 116.5MB in the end (delta: -52.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Referee took 307.07ms. Allocated memory is still 151.0MB. Free memory was 116.5MB in the beginning and 96.4MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-09-20 13:29:05,545 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...