This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:26:24,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:26:25,011 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:26:25,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:26:25,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:26:25,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:26:25,051 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:26:25,052 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:26:25,053 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:26:25,056 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:26:25,057 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:26:25,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:26:25,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:26:25,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:26:25,058 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:26:25,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:26:25,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:26:25,059 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:26:25,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:26:25,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:26:25,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:26:25,062 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:26:25,062 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:26:25,062 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:26:25,063 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:26:25,063 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:26:25,063 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:26:25,064 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:26:25,064 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:26:25,064 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:26:25,065 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:26:25,065 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:26:25,066 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:26:25,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:26:25,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:26:25,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:26:25,067 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:26:25,067 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:26:25,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:26:25,068 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:26:25,068 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:26:25,069 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:26:25,069 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:26:25,069 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:26:25,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:26:25,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:26:25,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:26:25,399 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:26:25,399 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:26:25,401 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/array-1.c [2024-09-25 00:26:26,856 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:26:27,058 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:26:27,059 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/array-1.c [2024-09-25 00:26:27,069 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c84d59049/5110714737ac47daa39176f18e4653b4/FLAG4bad15240 [2024-09-25 00:26:27,438 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c84d59049/5110714737ac47daa39176f18e4653b4 [2024-09-25 00:26:27,440 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:26:27,441 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:26:27,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/array-1.yml/witness-2.1.yml [2024-09-25 00:26:27,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:26:27,491 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:26:27,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:26:27,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:26:27,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:26:27,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:26:27" (1/2) ... [2024-09-25 00:26:27,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2697eddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:26:27, skipping insertion in model container [2024-09-25 00:26:27,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:26:27" (1/2) ... [2024-09-25 00:26:27,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14a1c74c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:26:27, skipping insertion in model container [2024-09-25 00:26:27,502 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 12:26:27" (2/2) ... [2024-09-25 00:26:27,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2697eddc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:27, skipping insertion in model container [2024-09-25 00:26:27,502 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 12:26:27" (2/2) ... [2024-09-25 00:26:27,509 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:26:27,512 INFO L1541 ArrayList]: Loop invariant at [L21-L26] (((j == 1) && (SIZE == 1)) || ((j == 0) && (SIZE == 1))) [2024-09-25 00:26:27,512 INFO L1541 ArrayList]: Function contract at [L5]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:26:27,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:26:27,697 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/loops/array-1.c[319,332] [2024-09-25 00:26:27,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:26:27,727 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 00:26:27,771 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/loops/array-1.c[319,332] Start Parsing Local [2024-09-25 00:26:27,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:26:27,809 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:26:27,810 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:27 WrapperNode [2024-09-25 00:26:27,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:26:27,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:26:27,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:26:27,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:26:27,823 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 25.09 12:26:27" (1/1) ... [2024-09-25 00:26:27,824 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 25.09 12:26:27" (1/1) ... [2024-09-25 00:26:27,830 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 25.09 12:26:27" (1/1) ... [2024-09-25 00:26:27,839 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 00:26:27,839 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 25.09 12:26:27" (1/1) ... [2024-09-25 00:26:27,840 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 25.09 12:26:27" (1/1) ... [2024-09-25 00:26:27,844 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 25.09 12:26:27" (1/1) ... [2024-09-25 00:26:27,847 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 25.09 12:26:27" (1/1) ... [2024-09-25 00:26:27,848 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 25.09 12:26:27" (1/1) ... [2024-09-25 00:26:27,849 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 25.09 12:26:27" (1/1) ... [2024-09-25 00:26:27,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:26:27,851 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:26:27,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:26:27,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:26:27,853 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 25.09 12:26:27" (1/1) ... [2024-09-25 00:26:27,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:26:27,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:26:27,887 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 00:26:27,890 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 00:26:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:26:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:26:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:26:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:26:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:26:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:26:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:26:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:26:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:26:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:26:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:26:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:26:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-09-25 00:26:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:26:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:26:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:26:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:26:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:26:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:26:28,008 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:26:28,010 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:26:28,180 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:26:28,198 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:26:28,227 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:26:28,228 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:26:28,228 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:26:28 BoogieIcfgContainer [2024-09-25 00:26:28,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:26:28,229 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:26:28,229 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:26:28,230 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:26:28,230 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:26:27" (1/4) ... [2024-09-25 00:26:28,231 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@70ec9eff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:26:28, skipping insertion in model container [2024-09-25 00:26:28,231 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 12:26:27" (2/4) ... [2024-09-25 00:26:28,231 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@70ec9eff and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:26:28, skipping insertion in model container [2024-09-25 00:26:28,231 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 25.09 12:26:27" (3/4) ... [2024-09-25 00:26:28,232 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@70ec9eff and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:26:28, skipping insertion in model container [2024-09-25 00:26:28,232 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:26:28" (4/4) ... [2024-09-25 00:26:28,233 INFO L79 RefereeObserver]: Analyzing ICFG array-1.c [2024-09-25 00:26:28,237 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:26:28,237 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-25 00:26:28,237 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-25 00:26:28,238 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:26:28,238 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 00:26:28,238 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 00:26:28,238 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head [2024-09-25 00:26:28,278 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-25 00:26:28,279 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:26:28,279 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:26:28,280 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:26:28,282 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:26:28,284 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:26:28,332 INFO L101 BaseMinimizeStates]: Removed 11 edges and 4 locations by large block encoding [2024-09-25 00:26:28,334 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:26:28,334 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:26:28,334 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:26:28,335 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:26:28,360 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:26:28,389 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:26:28,408 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 00:26:28,409 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:26:28,409 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:26:28,409 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:26:28,409 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:26:28,409 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:26:28,420 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 00:26:28,420 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:26:28,420 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:26:28,421 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:26:28,421 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:26:28,421 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:26:28,435 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:26:28,450 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:26:28,450 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:26:28,450 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:26:28,450 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:26:28,451 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:26:28,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:26:28,463 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-25 00:26:28,463 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:26:28,464 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:26:28,464 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:26:28,464 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:26:28,466 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:26:28,493 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:26:28,495 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:26:28,496 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:26:28,496 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:26:28,496 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:26:28,497 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:26:28,501 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:26:28,503 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:26:28,504 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:26:28,504 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:26:28,504 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:26:28,505 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:26:28,509 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:26:28,521 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:26:28,521 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:26:28,522 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:26:28,522 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:26:28,522 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:26:28,522 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:26:28,524 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:26:28,524 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:26:28,524 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:26:28,524 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:26:28,524 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:26:28,524 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:26:28,527 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:26:28,537 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-25 00:26:28,539 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@70ec9eff and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:26:28, skipping insertion in model container [2024-09-25 00:26:28,539 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:26:28,541 INFO L158 Benchmark]: Toolchain (without parser) took 1049.61ms. Allocated memory is still 188.7MB. Free memory was 148.1MB in the beginning and 133.9MB in the end (delta: 14.2MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-09-25 00:26:28,541 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:26:28,542 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 188.7MB. Free memory is still 150.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:26:28,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.18ms. Allocated memory is still 188.7MB. Free memory was 148.1MB in the beginning and 134.1MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 00:26:28,542 INFO L158 Benchmark]: Boogie Preprocessor took 39.37ms. Allocated memory is still 188.7MB. Free memory was 134.1MB in the beginning and 132.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:26:28,543 INFO L158 Benchmark]: RCFGBuilder took 376.90ms. Allocated memory is still 188.7MB. Free memory was 132.0MB in the beginning and 152.8MB in the end (delta: -20.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-25 00:26:28,543 INFO L158 Benchmark]: Referee took 310.29ms. Allocated memory is still 188.7MB. Free memory was 152.8MB in the beginning and 133.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-25 00:26:28,546 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 21 to check that procedure precondition always holds at line 28. One counterexample starts in array={2:3}, j=1, menor=1, SIZE=1 and ends in array={2:3}, j=1, menor=1, SIZE=1. 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 7. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 21. 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 21 to loop head at line 21. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.21ms. Allocated memory is still 188.7MB. Free memory is still 150.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.18ms. Allocated memory is still 188.7MB. Free memory was 148.1MB in the beginning and 134.1MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.37ms. Allocated memory is still 188.7MB. Free memory was 134.1MB in the beginning and 132.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 376.90ms. Allocated memory is still 188.7MB. Free memory was 132.0MB in the beginning and 152.8MB in the end (delta: -20.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 310.29ms. Allocated memory is still 188.7MB. Free memory was 152.8MB in the beginning and 133.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-25 00:26:28,573 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...