This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m
[2024-09-25 00:30:35,379 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-25 00:30:35,436 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-25 00:30:35,440 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-25 00:30:35,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-25 00:30:35,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-25 00:30:35,472 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-25 00:30:35,472 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-25 00:30:35,473 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-25 00:30:35,473 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-25 00:30:35,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-25 00:30:35,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-25 00:30:35,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-25 00:30:35,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-25 00:30:35,475 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-25 00:30:35,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-25 00:30:35,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-25 00:30:35,476 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-25 00:30:35,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-25 00:30:35,477 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-25 00:30:35,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-25 00:30:35,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-25 00:30:35,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-25 00:30:35,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-25 00:30:35,478 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-25 00:30:35,479 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-25 00:30:35,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-25 00:30:35,479 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-25 00:30:35,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-25 00:30:35,480 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-25 00:30:35,480 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-25 00:30:35,480 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-25 00:30:35,480 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-25 00:30:35,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-25 00:30:35,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-25 00:30:35,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-25 00:30:35,482 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-25 00:30:35,483 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-25 00:30:35,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-25 00:30:35,483 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-25 00:30:35,484 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-25 00:30:35,484 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-25 00:30:35,485 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-25 00:30:35,485 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-25 00:30:35,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-25 00:30:35,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-25 00:30:35,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-25 00:30:35,786 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-25 00:30:35,787 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-25 00:30:35,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound50.yml/witness-2.1.yml
[2024-09-25 00:30:35,838 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-25 00:30:35,839 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-25 00:30:35,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c
[2024-09-25 00:30:37,237 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-25 00:30:37,412 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-25 00:30:37,412 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c
[2024-09-25 00:30:37,419 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8ad4c0b14/97c95fa7a5a046ac812bd629f4cc63ae/FLAG0ca556d23
[2024-09-25 00:30:37,435 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8ad4c0b14/97c95fa7a5a046ac812bd629f4cc63ae
[2024-09-25 00:30:37,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-25 00:30:37,437 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-25 00:30:37,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-25 00:30:37,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-25 00:30:37,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-25 00:30:37,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:30:35" (1/2) ...
[2024-09-25 00:30:37,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aaa09ef and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:30:37, skipping insertion in model container
[2024-09-25 00:30:37,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:30:35" (1/2) ...
[2024-09-25 00:30:37,449 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23f4ee1d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:30:37, skipping insertion in model container
[2024-09-25 00:30:37,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:30:37" (2/2) ...
[2024-09-25 00:30:37,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aaa09ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37, skipping insertion in model container
[2024-09-25 00:30:37,450 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:30:37" (2/2) ...
[2024-09-25 00:30:37,459 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-25 00:30:37,460 INFO L1541 ArrayList]: Loop invariant at [L27-L36] (((__int128) x * 2) == (y + ((__int128) y * y)))
[2024-09-25 00:30:37,460 INFO L1541 ArrayList]: Function contract at [L9]: requires (1 <= cond), ensures (1 <= cond)
[2024-09-25 00:30:37,478 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-25 00:30:37,649 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/ps2-ll_valuebound50.c[454,467]
[2024-09-25 00:30:37,671 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-25 00:30:37,681 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-09-25 00:30:37,719 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/ps2-ll_valuebound50.c[454,467]
Start Parsing Local
[2024-09-25 00:30:37,726 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-25 00:30:37,740 INFO L204 MainTranslator]: Completed translation
[2024-09-25 00:30:37,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37 WrapperNode
[2024-09-25 00:30:37,742 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-25 00:30:37,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-25 00:30:37,743 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-25 00:30:37,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-25 00:30:37,755 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (1/1) ...
[2024-09-25 00:30:37,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (1/1) ...
[2024-09-25 00:30:37,762 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (1/1) ...
[2024-09-25 00:30:37,775 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-09-25 00:30:37,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (1/1) ...
[2024-09-25 00:30:37,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (1/1) ...
[2024-09-25 00:30:37,784 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (1/1) ...
[2024-09-25 00:30:37,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (1/1) ...
[2024-09-25 00:30:37,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (1/1) ...
[2024-09-25 00:30:37,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (1/1) ...
[2024-09-25 00:30:37,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-25 00:30:37,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-25 00:30:37,796 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-25 00:30:37,796 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-25 00:30:37,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (1/1) ...
[2024-09-25 00:30:37,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-25 00:30:37,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-25 00:30:37,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-09-25 00:30:37,832 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-09-25 00:30:37,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-25 00:30:37,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-25 00:30:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-25 00:30:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-25 00:30:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-25 00:30:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-25 00:30:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-25 00:30:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-25 00:30:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-25 00:30:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-25 00:30:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-25 00:30:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-25 00:30:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-25 00:30:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-25 00:30:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-25 00:30:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-25 00:30:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-25 00:30:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-25 00:30:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-25 00:30:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-25 00:30:37,959 INFO L241 CfgBuilder]: Building ICFG
[2024-09-25 00:30:37,961 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-25 00:30:38,080 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-25 00:30:38,092 INFO L290 CfgBuilder]: Performing block encoding
[2024-09-25 00:30:38,119 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-25 00:30:38,119 INFO L317 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-25 00:30:38,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:30:38 BoogieIcfgContainer
[2024-09-25 00:30:38,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-25 00:30:38,121 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-25 00:30:38,121 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-25 00:30:38,121 INFO L274 PluginConnector]: Referee initialized
[2024-09-25 00:30:38,122 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:30:35" (1/4) ...
[2024-09-25 00:30:38,122 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2f17fb2e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:30:38, skipping insertion in model container
[2024-09-25 00:30:38,122 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:30:37" (2/4) ...
[2024-09-25 00:30:38,122 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2f17fb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:30:38, skipping insertion in model container
[2024-09-25 00:30:38,122 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:30:37" (3/4) ...
[2024-09-25 00:30:38,123 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2f17fb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:30:38, skipping insertion in model container
[2024-09-25 00:30:38,123 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:30:38" (4/4) ...
[2024-09-25 00:30:38,124 INFO L79 RefereeObserver]: Analyzing ICFG ps2-ll_valuebound50.c
[2024-09-25 00:30:38,126 INFO L113 InvariantChecker]: Found 1 loops.
[2024-09-25 00:30:38,127 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-25 00:30:38,127 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-25 00:30:38,127 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges.
[2024-09-25 00:30:38,127 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges.
[2024-09-25 00:30:38,127 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-25 00:30:38,128 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-25 00:30:38,128 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location
[2024-09-25 00:30:38,176 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges
[2024-09-25 00:30:38,177 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:30:38,177 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:30:38,178 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:30:38,179 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:30:38,181 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,203 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-25 00:30:38,204 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,204 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:30:38,204 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:30:38,205 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:30:38,209 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 00:30:38,227 INFO L520 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-25 00:30:38,254 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-25 00:30:38,255 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:30:38,255 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:30:38,255 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:30:38,255 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:30:38,255 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,263 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-25 00:30:38,263 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,263 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:30:38,263 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:30:38,263 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:30:38,264 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 00:30:38,268 INFO L520 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-25 00:30:38,280 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-09-25 00:30:38,280 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:30:38,281 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:30:38,281 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:30:38,281 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:30:38,281 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,288 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-09-25 00:30:38,288 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,289 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:30:38,291 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:30:38,291 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:30:38,291 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 00:30:38,296 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-25 00:30:38,307 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-25 00:30:38,307 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:30:38,307 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:30:38,308 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:30:38,308 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:30:38,308 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,324 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-25 00:30:38,325 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,328 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:30:38,328 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:30:38,329 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:30:38,329 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 00:30:38,336 INFO L520 InvariantChecker]: The annotation(s) from loop head L27-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-25 00:30:38,354 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-25 00:30:38,354 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:30:38,355 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:30:38,355 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:30:38,355 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:30:38,355 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,362 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-25 00:30:38,362 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,362 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:30:38,362 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:30:38,363 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:30:38,364 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 00:30:38,365 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-25 00:30:38,377 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-25 00:30:38,378 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:30:38,378 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:30:38,378 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:30:38,378 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:30:38,379 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,380 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-25 00:30:38,380 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:30:38,380 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:30:38,381 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:30:38,381 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:30:38,381 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-25 00:30:38,386 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-25 00:30:38,389 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-25 00:30:38,390 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2f17fb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:30:38, skipping insertion in model container
[2024-09-25 00:30:38,390 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-25 00:30:38,392 INFO L158 Benchmark]: Toolchain (without parser) took 953.87ms. Allocated memory is still 153.1MB. Free memory was 116.7MB in the beginning and 101.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB.
[2024-09-25 00:30:38,392 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 153.1MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-25 00:30:38,392 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-25 00:30:38,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.67ms. Allocated memory is still 153.1MB. Free memory was 116.7MB in the beginning and 103.5MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-25 00:30:38,394 INFO L158 Benchmark]: Boogie Preprocessor took 52.85ms. Allocated memory is still 153.1MB. Free memory was 103.5MB in the beginning and 101.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-25 00:30:38,395 INFO L158 Benchmark]: RCFGBuilder took 323.63ms. Allocated memory is still 153.1MB. Free memory was 101.4MB in the beginning and 117.8MB in the end (delta: -16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-09-25 00:30:38,396 INFO L158 Benchmark]: Referee took 269.36ms. Allocated memory is still 153.1MB. Free memory was 117.8MB in the beginning and 101.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-09-25 00:30:38,398 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 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 loop head at line 27 to loop head at line 27.
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 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 loop head at line 27 to check that procedure precondition always holds at line 27.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Witness Parser took 0.19ms. Allocated memory is still 153.1MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.16ms. Allocated memory is still 153.1MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 303.67ms. Allocated memory is still 153.1MB. Free memory was 116.7MB in the beginning and 103.5MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 52.85ms. Allocated memory is still 153.1MB. Free memory was 103.5MB in the beginning and 101.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 323.63ms. Allocated memory is still 153.1MB. Free memory was 101.4MB in the beginning and 117.8MB in the end (delta: -16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Referee took 269.36ms. Allocated memory is still 153.1MB. Free memory was 117.8MB in the beginning and 101.0MB 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!
[2024-09-25 00:30:38,425 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...