This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m
[2024-10-15 15:30:57,155 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-10-15 15:30:57,230 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-10-15 15:30:57,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-10-15 15:30:57,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-10-15 15:30:57,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-10-15 15:30:57,264 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-10-15 15:30:57,264 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-10-15 15:30:57,265 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-10-15 15:30:57,266 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-10-15 15:30:57,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-10-15 15:30:57,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-10-15 15:30:57,268 INFO L153 SettingsManager]: * Use SBE=true
[2024-10-15 15:30:57,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-10-15 15:30:57,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-10-15 15:30:57,272 INFO L153 SettingsManager]: * sizeof long=4
[2024-10-15 15:30:57,272 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-10-15 15:30:57,273 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-10-15 15:30:57,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-10-15 15:30:57,273 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-10-15 15:30:57,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-10-15 15:30:57,274 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-10-15 15:30:57,274 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-10-15 15:30:57,274 INFO L153 SettingsManager]: * sizeof long double=12
[2024-10-15 15:30:57,274 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-10-15 15:30:57,274 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-10-15 15:30:57,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-10-15 15:30:57,275 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-10-15 15:30:57,275 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-10-15 15:30:57,275 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-10-15 15:30:57,276 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-10-15 15:30:57,276 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER
[2024-10-15 15:30:57,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-10-15 15:30:57,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-10-15 15:30:57,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-10-15 15:30:57,624 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-10-15 15:30:57,625 INFO L274 PluginConnector]: Witness Parser initialized
[2024-10-15 15:30:57,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007b.yml/witness-2.1.yml
[2024-10-15 15:30:57,684 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-10-15 15:30:57,685 INFO L274 PluginConnector]: CDTParser initialized
[2024-10-15 15:30:57,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/gj2007b.i
[2024-10-15 15:30:59,261 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-10-15 15:30:59,466 INFO L384 CDTParser]: Found 1 translation units.
[2024-10-15 15:30:59,466 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007b.i
[2024-10-15 15:30:59,473 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/40e955651/093c9b13f55245ff91f2b4bee0847106/FLAG1f6624d2a
[2024-10-15 15:30:59,492 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/40e955651/093c9b13f55245ff91f2b4bee0847106
[2024-10-15 15:30:59,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-10-15 15:30:59,494 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2024-10-15 15:30:59,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-10-15 15:30:59,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-10-15 15:30:59,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-10-15 15:30:59,504 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 03:30:57" (1/2) ...
[2024-10-15 15:30:59,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598f72d3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:59, skipping insertion in model container
[2024-10-15 15:30:59,508 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 03:30:57" (1/2) ...
[2024-10-15 15:30:59,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49dd47d1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:59, skipping insertion in model container
[2024-10-15 15:30:59,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:59" (2/2) ...
[2024-10-15 15:30:59,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598f72d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59, skipping insertion in model container
[2024-10-15 15:30:59,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:59" (2/2) ...
[2024-10-15 15:30:59,523 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-10-15 15:30:59,524 INFO L1541 ArrayList]: Loop invariant at [L28-L33] ((((m < n) || (n < 1)) && (0 <= m)) && (0 <= x))
[2024-10-15 15:30:59,524 INFO L1541 ArrayList]: Function contract at [L17]: requires (cond != 0), ensures (cond != 0)
[2024-10-15 15:30:59,546 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-10-15 15:30:59,728 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007b.i[895,908]
[2024-10-15 15:30:59,743 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-15 15:30:59,752 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
[2024-10-15 15:30:59,794 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007b.i[895,908]
Start Parsing Local
[2024-10-15 15:30:59,801 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-10-15 15:30:59,817 INFO L204 MainTranslator]: Completed translation
[2024-10-15 15:30:59,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59 WrapperNode
[2024-10-15 15:30:59,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-10-15 15:30:59,819 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-10-15 15:30:59,819 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-10-15 15:30:59,820 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-10-15 15:30:59,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,838 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2024-10-15 15:30:59,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-10-15 15:30:59,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-10-15 15:30:59,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-10-15 15:30:59,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-10-15 15:30:59,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,850 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,863 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
[2024-10-15 15:30:59,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,866 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,872 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-10-15 15:30:59,873 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-10-15 15:30:59,873 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-10-15 15:30:59,873 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-10-15 15:30:59,874 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (1/1) ...
[2024-10-15 15:30:59,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-10-15 15:30:59,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-10-15 15:30:59,903 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 15:30:59,909 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 15:30:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-10-15 15:30:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-10-15 15:30:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-10-15 15:30:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-10-15 15:30:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-10-15 15:30:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-10-15 15:30:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-10-15 15:30:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-10-15 15:30:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-10-15 15:30:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-10-15 15:31:00,014 INFO L238 CfgBuilder]: Building ICFG
[2024-10-15 15:31:00,016 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-10-15 15:31:00,116 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-10-15 15:31:00,126 INFO L287 CfgBuilder]: Performing block encoding
[2024-10-15 15:31:00,156 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-10-15 15:31:00,158 INFO L314 CfgBuilder]: Removed 1 assume(true) statements.
[2024-10-15 15:31:00,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:00 BoogieIcfgContainer
[2024-10-15 15:31:00,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-10-15 15:31:00,159 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-10-15 15:31:00,160 INFO L270 PluginConnector]: Initializing Referee...
[2024-10-15 15:31:00,160 INFO L274 PluginConnector]: Referee initialized
[2024-10-15 15:31:00,161 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 03:30:57" (1/4) ...
[2024-10-15 15:31:00,162 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bc47b5a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:31:00, skipping insertion in model container
[2024-10-15 15:31:00,162 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:30:59" (2/4) ...
[2024-10-15 15:31:00,163 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bc47b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:31:00, skipping insertion in model container
[2024-10-15 15:31:00,163 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:59" (3/4) ...
[2024-10-15 15:31:00,163 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bc47b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:31:00, skipping insertion in model container
[2024-10-15 15:31:00,163 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:31:00" (4/4) ...
[2024-10-15 15:31:00,165 INFO L79 RefereeObserver]: Analyzing ICFG gj2007b.i
[2024-10-15 15:31:00,168 INFO L113 InvariantChecker]: Found 1 loops.
[2024-10-15 15:31:00,169 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges.
[2024-10-15 15:31:00,169 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges.
[2024-10-15 15:31:00,169 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges.
[2024-10-15 15:31:00,169 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges.
[2024-10-15 15:31:00,169 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 15:31:00,170 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 15:31:00,170 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location
[2024-10-15 15:31:00,216 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-10-15 15:31:00,217 INFO L259 BlockEncoder]: Using Maximize final states
[2024-10-15 15:31:00,217 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:31:00,218 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:31:00,219 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:31:00,220 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,235 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding
[2024-10-15 15:31:00,237 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,237 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:31:00,237 INFO L233 BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:31:00,238 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-10-15 15:31:00,243 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:31:00,263 INFO L520 InvariantChecker]: The annotation(s) from loop head L28-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:31:00,273 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-10-15 15:31:00,274 INFO L259 BlockEncoder]: Using Maximize final states
[2024-10-15 15:31:00,274 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:31:00,274 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:31:00,274 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:31:00,274 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,279 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-10-15 15:31:00,279 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,280 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:31:00,280 INFO L233 BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:31:00,280 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-10-15 15:31:00,282 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:31:00,285 INFO L520 InvariantChecker]: The annotation(s) from loop head L28-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-10-15 15:31:00,294 INFO L309 BlockEncoder]: Initial Icfg 3 locations, 2 edges
[2024-10-15 15:31:00,294 INFO L259 BlockEncoder]: Using Maximize final states
[2024-10-15 15:31:00,294 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:31:00,295 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:31:00,295 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:31:00,295 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,297 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding
[2024-10-15 15:31:00,298 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,298 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:31:00,298 INFO L233 BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:31:00,298 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-10-15 15:31:00,298 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:31:00,312 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-10-15 15:31:00,325 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 6 edges
[2024-10-15 15:31:00,329 INFO L259 BlockEncoder]: Using Maximize final states
[2024-10-15 15:31:00,330 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:31:00,330 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:31:00,331 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:31:00,331 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,351 INFO L101 BaseMinimizeStates]: Removed 11 edges and 4 locations by large block encoding
[2024-10-15 15:31:00,351 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,351 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:31:00,351 INFO L233 BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:31:00,352 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-10-15 15:31:00,356 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:31:00,359 INFO L520 InvariantChecker]: The annotation(s) from loop head L28-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-10-15 15:31:00,371 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-10-15 15:31:00,371 INFO L259 BlockEncoder]: Using Maximize final states
[2024-10-15 15:31:00,372 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:31:00,372 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:31:00,372 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:31:00,372 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,376 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-10-15 15:31:00,376 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,376 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:31:00,377 INFO L233 BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:31:00,377 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-10-15 15:31:00,377 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:31:00,379 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-10-15 15:31:00,385 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-10-15 15:31:00,386 INFO L259 BlockEncoder]: Using Maximize final states
[2024-10-15 15:31:00,386 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-10-15 15:31:00,386 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-10-15 15:31:00,386 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-10-15 15:31:00,387 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,388 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-10-15 15:31:00,389 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-10-15 15:31:00,389 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-10-15 15:31:00,389 INFO L233 BlockEncoder]: Using Create parallel compositions if possible
[2024-10-15 15:31:00,389 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-10-15 15:31:00,389 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-10-15 15:31:00,397 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-10-15 15:31:00,401 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-10-15 15:31:00,405 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6bc47b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:31:00, skipping insertion in model container
[2024-10-15 15:31:00,406 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-10-15 15:31:00,408 INFO L158 Benchmark]: Toolchain (without parser) took 912.88ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 38.9MB in the beginning and 43.8MB in the end (delta: -4.9MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB.
[2024-10-15 15:31:00,408 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 46.1MB. Free memory was 24.2MB in the beginning and 24.1MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-15 15:31:00,408 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 46.1MB. Free memory is still 22.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-10-15 15:31:00,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.35ms. Allocated memory is still 65.0MB. Free memory was 38.5MB in the beginning and 42.6MB in the end (delta: -4.1MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB.
[2024-10-15 15:31:00,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.17ms. Allocated memory is still 65.0MB. Free memory was 42.6MB in the beginning and 41.7MB in the end (delta: 833.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-15 15:31:00,410 INFO L158 Benchmark]: Boogie Preprocessor took 32.47ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 40.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-10-15 15:31:00,410 INFO L158 Benchmark]: RCFGBuilder took 285.75ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 29.2MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-10-15 15:31:00,411 INFO L158 Benchmark]: Referee took 246.38ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 29.2MB in the beginning and 43.8MB in the end (delta: -14.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-10-15 15:31:00,413 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- AnnotationCheckResult: Annotation is a valid proof of correctness.
Annotation is a valid proof of correctness.
Annotation is valid for all loop-free paths from loop head at line 28 to 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 28.
Annotation is valid for all loop-free paths from loop head at line 28 to loop head at line 28.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 19.
Annotation is valid for all loop-free paths from loop head at line 28 to check that procedure precondition always holds at line 28.
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 0.21ms. Allocated memory is still 46.1MB. Free memory was 24.2MB in the beginning and 24.1MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.31ms. Allocated memory is still 46.1MB. Free memory is still 22.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 321.35ms. Allocated memory is still 65.0MB. Free memory was 38.5MB in the beginning and 42.6MB in the end (delta: -4.1MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 19.17ms. Allocated memory is still 65.0MB. Free memory was 42.6MB in the beginning and 41.7MB in the end (delta: 833.4kB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 32.47ms. Allocated memory is still 65.0MB. Free memory was 41.5MB in the beginning and 40.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 285.75ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 29.2MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Referee took 246.38ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 29.2MB in the beginning and 43.8MB in the end (delta: -14.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-10-15 15:31:00,437 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...