This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m
[2024-10-15 15:32:01,259 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-10-15 15:32:01,324 INFO  L114        SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-10-15 15:32:01,329 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-10-15 15:32:01,330 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-15 15:32:01,352 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-15 15:32:01,353 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-15 15:32:01,354 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-15 15:32:01,354 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-15 15:32:01,356 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-10-15 15:32:01,356 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-15 15:32:01,356 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-10-15 15:32:01,357 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-10-15 15:32:01,359 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-15 15:32:01,359 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-10-15 15:32:01,360 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-10-15 15:32:01,360 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-10-15 15:32:01,360 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-10-15 15:32:01,360 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-10-15 15:32:01,360 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-10-15 15:32:01,361 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-15 15:32:01,361 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-10-15 15:32:01,361 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-10-15 15:32:01,361 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-10-15 15:32:01,361 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-10-15 15:32:01,362 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-10-15 15:32:01,362 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-15 15:32:01,362 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-10-15 15:32:01,362 INFO  L153        SettingsManager]:  * Future-live optimization=false
[2024-10-15 15:32:01,362 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-10-15 15:32:01,363 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-10-15 15:32:01,363 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER
[2024-10-15 15:32:01,640 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-15 15:32:01,673 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-15 15:32:01,676 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-15 15:32:01,677 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-10-15 15:32:01,678 INFO  L274        PluginConnector]: CDTParser initialized
[2024-10-15 15:32:01,679 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c
[2024-10-15 15:32:03,056 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-10-15 15:32:03,248 INFO  L384              CDTParser]: Found 1 translation units.
[2024-10-15 15:32:03,249 INFO  L180              CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c
[2024-10-15 15:32:03,260 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/0b663c42f/5b087be8addf4d648f98199aa434ca62/FLAG27bafc49b
[2024-10-15 15:32:03,650 INFO  L435              CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/0b663c42f/5b087be8addf4d648f98199aa434ca62
[2024-10-15 15:32:03,652 INFO  L270        PluginConnector]: Initializing Witness Parser...
[2024-10-15 15:32:03,653 INFO  L274        PluginConnector]: Witness Parser initialized
[2024-10-15 15:32:03,653 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound20.yml/witness-2.1.yml
[2024-10-15 15:32:03,697 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-15 15:32:03,698 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-10-15 15:32:03,699 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-15 15:32:03,699 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-15 15:32:03,704 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-15 15:32:03,705 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:03" (1/2) ...
[2024-10-15 15:32:03,708 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78553064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:03, skipping insertion in model container
[2024-10-15 15:32:03,708 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:32:03" (1/2) ...
[2024-10-15 15:32:03,710 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a947a8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:32:03, skipping insertion in model container
[2024-10-15 15:32:03,710 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:03" (2/2) ...
[2024-10-15 15:32:03,711 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78553064 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03, skipping insertion in model container
[2024-10-15 15:32:03,711 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:03" (2/2) ...
[2024-10-15 15:32:03,730 INFO  L93    nessWitnessExtractor]: Found the following entries in the witness:
[2024-10-15 15:32:03,732 INFO  L1541             ArrayList]: Loop invariant at [L33-L46] ((((((((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == ((__int128) y + x)) && (a <= 20)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && ((((__int128) n * n) * n) == x)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6)))))
[2024-10-15 15:32:03,735 INFO  L1541             ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0)
[2024-10-15 15:32:03,735 INFO  L1541             ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0)
[2024-10-15 15:32:03,752 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-10-15 15:32:03,896 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/cohencu-ll_valuebound20.c[588,601]
[2024-10-15 15:32:03,918 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-15 15:32:03,927 INFO  L200         MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
Start Parsing Global
[2024-10-15 15:32:03,960 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/cohencu-ll_valuebound20.c[588,601]
Start Parsing Local
[2024-10-15 15:32:03,973 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-10-15 15:32:03,990 INFO  L204         MainTranslator]: Completed translation
[2024-10-15 15:32:03,991 INFO  L201        PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03 WrapperNode
[2024-10-15 15:32:03,991 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-15 15:32:03,992 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-15 15:32:03,993 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-15 15:32:03,993 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-15 15:32:03,998 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,005 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,011 INFO  L138                Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2024-10-15 15:32:04,011 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-15 15:32:04,012 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-15 15:32:04,012 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-15 15:32:04,012 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-10-15 15:32:04,020 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,020 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,022 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,030 WARN  L109           MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-10-15 15:32:04,031 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,031 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,036 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,042 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,043 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,043 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,045 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-15 15:32:04,045 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-15 15:32:04,045 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-10-15 15:32:04,046 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-10-15 15:32:04,046 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (1/1) ...
[2024-10-15 15:32:04,052 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-15 15:32:04,061 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-10-15 15:32:04,078 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)
[2024-10-15 15:32:04,081 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
[2024-10-15 15:32:04,122 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-15 15:32:04,123 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-10-15 15:32:04,123 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-10-15 15:32:04,123 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2024-10-15 15:32:04,123 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2024-10-15 15:32:04,123 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-10-15 15:32:04,124 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-10-15 15:32:04,124 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-10-15 15:32:04,124 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-15 15:32:04,124 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-15 15:32:04,124 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-10-15 15:32:04,124 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-10-15 15:32:04,180 INFO  L238             CfgBuilder]: Building ICFG
[2024-10-15 15:32:04,182 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-15 15:32:04,387 WARN  L779   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-10-15 15:32:04,407 INFO  L287             CfgBuilder]: Performing block encoding
[2024-10-15 15:32:04,439 INFO  L309             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-15 15:32:04,441 INFO  L314             CfgBuilder]: Removed 1 assume(true) statements.
[2024-10-15 15:32:04,441 INFO  L201        PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:04 BoogieIcfgContainer
[2024-10-15 15:32:04,441 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-15 15:32:04,442 INFO  L112        PluginConnector]: ------------------------Referee----------------------------
[2024-10-15 15:32:04,442 INFO  L270        PluginConnector]: Initializing Referee...
[2024-10-15 15:32:04,443 INFO  L274        PluginConnector]: Referee initialized
[2024-10-15 15:32:04,443 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:32:03" (1/4) ...
[2024-10-15 15:32:04,444 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@900ec81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:32:04, skipping insertion in model container
[2024-10-15 15:32:04,444 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:32:03" (2/4) ...
[2024-10-15 15:32:04,445 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@900ec81 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:04, skipping insertion in model container
[2024-10-15 15:32:04,445 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:32:03" (3/4) ...
[2024-10-15 15:32:04,446 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@900ec81 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:32:04, skipping insertion in model container
[2024-10-15 15:32:04,446 INFO  L184        PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:32:04" (4/4) ...
[2024-10-15 15:32:04,447 INFO  L79         RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound20.c
[2024-10-15 15:32:04,451 INFO  L113       InvariantChecker]: Found 1 loops.
[2024-10-15 15:32:04,451 INFO  L373       InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges.
[2024-10-15 15:32:04,452 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-10-15 15:32:04,452 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-10-15 15:32:04,452 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges.
[2024-10-15 15:32:04,453 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges.
[2024-10-15 15:32:04,453 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges.
[2024-10-15 15:32:04,453 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-10-15 15:32:04,453 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges.
[2024-10-15 15:32:04,454 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges.
[2024-10-15 15:32:04,454 INFO  L373       InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges.
[2024-10-15 15:32:04,454 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges.
[2024-10-15 15:32:04,454 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges.
[2024-10-15 15:32:04,455 INFO  L373       InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-10-15 15:32:04,455 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges.
[2024-10-15 15:32:04,455 INFO  L373       InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-10-15 15:32:04,455 INFO  L373       InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-10-15 15:32:04,455 INFO  L131       InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 11 loop-free subgraphs from loop head to error location
[2024-10-15 15:32:04,504 INFO  L309           BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-10-15 15:32:04,505 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,506 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,506 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,507 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,509 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,519 INFO  L101     BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-10-15 15:32:04,520 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,520 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:04,520 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:04,520 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:04,524 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:04,543 INFO  L520       InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-10-15 15:32:04,576 INFO  L309           BlockEncoder]: Initial Icfg 8 locations, 7 edges
[2024-10-15 15:32:04,580 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,580 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,581 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,581 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,581 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,625 INFO  L101     BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding
[2024-10-15 15:32:04,626 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,626 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:04,626 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:04,626 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:04,626 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:04,635 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:04,658 INFO  L309           BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-10-15 15:32:04,658 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,658 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,659 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,659 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,660 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,665 INFO  L101     BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-10-15 15:32:04,666 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,666 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:04,666 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:04,667 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:04,667 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:04,670 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:04,693 INFO  L309           BlockEncoder]: Initial Icfg 13 locations, 14 edges
[2024-10-15 15:32:04,693 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,693 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,694 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,694 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,694 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,730 INFO  L101     BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding
[2024-10-15 15:32:04,731 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,731 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:04,731 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:04,731 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:04,736 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:04,755 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:04,781 INFO  L309           BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-10-15 15:32:04,781 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,782 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,782 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,782 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,782 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,794 INFO  L101     BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-10-15 15:32:04,794 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,795 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:04,795 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:04,795 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:04,795 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:04,798 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:04,814 INFO  L309           BlockEncoder]: Initial Icfg 12 locations, 13 edges
[2024-10-15 15:32:04,815 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,815 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,815 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,815 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,815 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,843 INFO  L101     BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding
[2024-10-15 15:32:04,844 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,844 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:04,844 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:04,844 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:04,850 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:04,855 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:04,868 INFO  L309           BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-10-15 15:32:04,868 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,868 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,868 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,869 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,869 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,874 INFO  L101     BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-10-15 15:32:04,874 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,874 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:04,874 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:04,874 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:04,875 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:04,876 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:04,887 INFO  L309           BlockEncoder]: Initial Icfg 11 locations, 12 edges
[2024-10-15 15:32:04,887 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,888 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,888 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,888 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,888 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,907 INFO  L101     BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding
[2024-10-15 15:32:04,907 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,908 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:04,908 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:04,908 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:04,912 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:04,916 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:04,929 INFO  L309           BlockEncoder]: Initial Icfg 10 locations, 9 edges
[2024-10-15 15:32:04,929 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,929 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,930 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,930 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,932 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,950 INFO  L101     BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding
[2024-10-15 15:32:04,951 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,951 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:04,951 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:04,951 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:04,951 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:04,960 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-10-15 15:32:04,970 INFO  L309           BlockEncoder]: Initial Icfg 5 locations, 4 edges
[2024-10-15 15:32:04,970 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,971 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,971 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,971 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,971 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,975 INFO  L101     BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding
[2024-10-15 15:32:04,975 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:04,975 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:04,975 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:04,975 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:04,976 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:04,977 INFO  L520       InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-10-15 15:32:04,989 INFO  L309           BlockEncoder]: Initial Icfg 14 locations, 15 edges
[2024-10-15 15:32:04,989 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:04,989 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:04,989 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:04,990 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:04,990 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,015 INFO  L101     BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding
[2024-10-15 15:32:05,016 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,016 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:05,016 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:05,016 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:05,017 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:05,018 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:05,027 INFO  L309           BlockEncoder]: Initial Icfg 10 locations, 11 edges
[2024-10-15 15:32:05,028 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:05,028 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:05,028 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:05,028 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:05,028 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,038 INFO  L101     BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding
[2024-10-15 15:32:05,039 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,039 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:05,039 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:05,039 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:05,040 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:05,042 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:05,051 INFO  L309           BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-10-15 15:32:05,051 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:05,052 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:05,052 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:05,052 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:05,052 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,054 INFO  L101     BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-10-15 15:32:05,054 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,054 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:05,055 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:05,055 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:05,055 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:05,056 INFO  L520       InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-10-15 15:32:05,066 INFO  L309           BlockEncoder]: Initial Icfg 15 locations, 16 edges
[2024-10-15 15:32:05,067 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:05,067 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:05,067 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:05,068 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:05,068 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,096 INFO  L101     BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding
[2024-10-15 15:32:05,096 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,096 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:05,096 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:05,096 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:05,097 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:05,098 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:05,107 INFO  L309           BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-10-15 15:32:05,107 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:05,107 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:05,108 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:05,108 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:05,108 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,108 INFO  L101     BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-10-15 15:32:05,109 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,109 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:05,109 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:05,110 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:05,110 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:05,111 INFO  L520       InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-10-15 15:32:05,127 INFO  L309           BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-10-15 15:32:05,128 INFO  L259           BlockEncoder]: Using Maximize final states
[2024-10-15 15:32:05,128 INFO  L266           BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:32:05,129 INFO  L272           BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:32:05,129 INFO  L167           BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:32:05,129 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,135 INFO  L101     BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-10-15 15:32:05,135 INFO  L71     MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:32:05,135 INFO  L101     BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:32:05,136 INFO  L233           BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:32:05,136 INFO  L68        ParallelComposer]: Creating parallel compositions
[2024-10-15 15:32:05,136 INFO  L309           BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:32:05,139 INFO  L520       InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:32:05,142 INFO  L58          RefereeStarter]: Annotation is a valid proof of correctness.
[2024-10-15 15:32:05,142 INFO  L204        PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@900ec81 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:32:05, skipping insertion in model container
[2024-10-15 15:32:05,142 INFO  L131        PluginConnector]: ------------------------ END Referee----------------------------
[2024-10-15 15:32:05,145 INFO  L158              Benchmark]: Toolchain (without parser) took 1445.28ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 31.9MB in the beginning and 54.3MB in the end (delta: -22.4MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB.
[2024-10-15 15:32:05,145 INFO  L158              Benchmark]: CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-15 15:32:05,145 INFO  L158              Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 67.1MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-15 15:32:05,146 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 292.98ms. Allocated memory is still 67.1MB. Free memory was 31.7MB in the beginning and 34.3MB in the end (delta: -2.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB.
[2024-10-15 15:32:05,147 INFO  L158              Benchmark]: Boogie Procedure Inliner took 18.78ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 33.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-15 15:32:05,147 INFO  L158              Benchmark]: Boogie Preprocessor took 32.83ms. Allocated memory is still 67.1MB. Free memory was 33.3MB in the beginning and 31.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-10-15 15:32:05,148 INFO  L158              Benchmark]: RCFGBuilder took 395.83ms. Allocated memory is still 67.1MB. Free memory was 31.7MB in the beginning and 39.0MB in the end (delta: -7.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-10-15 15:32:05,148 INFO  L158              Benchmark]: Referee took 700.66ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.0MB in the beginning and 54.3MB in the end (delta: -15.3MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB.
[2024-10-15 15:32:05,151 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 33 to check that procedure precondition always holds at line 52.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48.
Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 51.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 36.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16.
Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34.
Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34.
Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33.

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB.
 * Witness Parser took 0.10ms. Allocated memory is still 67.1MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 292.98ms. Allocated memory is still 67.1MB. Free memory was 31.7MB in the beginning and 34.3MB in the end (delta: -2.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 18.78ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 33.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 32.83ms. Allocated memory is still 67.1MB. Free memory was 33.3MB in the beginning and 31.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 395.83ms. Allocated memory is still 67.1MB. Free memory was 31.7MB in the beginning and 39.0MB in the end (delta: -7.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * Referee took 700.66ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.0MB in the beginning and 54.3MB in the end (delta: -15.3MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-10-15 15:32:05,173 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...