./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/eureka_05.i --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/eureka_05.yml/output/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27b49876 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loops/eureka_05.i ../results/cpachecker-verification-files/SV-COMP24_unreach-call/eureka_05.yml/output/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:06:00,987 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:06:01,045 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:06:01,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:06:01,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:06:01,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:06:01,089 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:06:01,090 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:06:01,091 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:06:01,092 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:06:01,093 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:06:01,093 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:06:01,094 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:06:01,094 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:06:01,094 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:06:01,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:06:01,095 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:06:01,095 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:06:01,095 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:06:01,095 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:06:01,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:06:01,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:06:01,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:06:01,101 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:06:01,101 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:06:01,101 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:06:01,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:06:01,102 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:06:01,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:06:01,102 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:06:01,102 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:06:01,103 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:06:01,103 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:06:01,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:06:01,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:06:01,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:06:01,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:06:01,104 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:06:01,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:06:01,106 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:06:01,106 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:06:01,107 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:06:01,107 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:06:01,107 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:06:01,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:06:01,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:06:01,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:06:01,395 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:06:01,395 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:06:01,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/eureka_05.i [2024-09-21 19:06:02,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:06:03,009 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:06:03,011 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/eureka_05.i [2024-09-21 19:06:03,018 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/eb03eca0c/9fc6f2906bd34b3088584a28d7320ee9/FLAGb250a6a12 [2024-09-21 19:06:03,400 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/eb03eca0c/9fc6f2906bd34b3088584a28d7320ee9 [2024-09-21 19:06:03,404 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:06:03,404 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:06:03,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/eureka_05.yml/output/witness-2.1.yml [2024-09-21 19:06:03,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:06:03,480 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:06:03,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:03,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:06:03,488 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:06:03,489 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:03" (1/2) ... [2024-09-21 19:06:03,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a59ca80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:03, skipping insertion in model container [2024-09-21 19:06:03,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:03" (1/2) ... [2024-09-21 19:06:03,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ac26f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:03, skipping insertion in model container [2024-09-21 19:06:03,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:06:03" (2/2) ... [2024-09-21 19:06:03,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a59ca80 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:03, skipping insertion in model container [2024-09-21 19:06:03,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:06:03" (2/2) ... [2024-09-21 19:06:03,509 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:06:03,509 INFO L1541 ArrayList]: Loop invariant at [L44-L45] i == (4) || i == (3) || i == (1) || i == (2) || i == (0) || i == (-1) [2024-09-21 19:06:03,510 INFO L1541 ArrayList]: Loop invariant at [L32-L33] (i == (4) && lh == (0) && rh == (0)) || (i == (2) && lh == (0) && rh == (1)) || (i == (4) && lh == (1) && rh == (2)) || (i == (5) && lh == (2) && rh == (4)) || (i == (3) && lh == (0) && rh == (1)) || (i == (3) && lh == (2) && rh == (2)) || (i == (4) && lh == (1) && rh == (1)) || (i == (4) && lh == (3) && rh == (3)) || (i == (5) && lh == (3) && rh == (4)) || (i == (2) && lh == (1) && rh == (1)) || (i == (5) && lh == (4) && rh == (4)) || (i == (5) && lh == (0) && rh == (2)) || (i == (5) && lh == (0) && rh == (0)) || (i == (1) && lh == (0) && rh == (0)) || (i == (3) && lh == (1) && rh == (2)) || (i == (5) && lh == (1) && rh == (4)) || (i == (5) && lh == (0) && rh == (3)) || (i == (2) && lh == (0) && rh == (0)) || (i == (5) && lh == (1) && rh == (2)) || (i == (4) && lh == (2) && rh == (2)) || (i == (4) && lh == (0) && rh == (3)) || (i == (3) && lh == (0) && rh == (0)) || (i == (3) && lh == (1) && rh == (1)) || (i == (5) && lh == (2) && rh == (2)) || (i == (4) && lh == (0) && rh == (2)) || (i == (5) && lh == (0) && rh == (4)) || (i == (5) && lh == (1) && rh == (3)) || (i == (4) && lh == (2) && rh == (3)) || (i == (3) && lh == (0) && rh == (2)) || (i == (4) && lh == (1) && rh == (3)) || (i == (5) && lh == (3) && rh == (3)) || (i == (4) && lh == (0) && rh == (1)) || (i == (5) && lh == (0) && rh == (1)) || (i == (5) && lh == (2) && rh == (3)) || (i == (5) && lh == (1) && rh == (1)) [2024-09-21 19:06:03,510 INFO L1541 ArrayList]: Loop invariant at [L49-L50] i == (5) || i == (1) || i == (3) || i == (0) || i == (4) || i == (2) [2024-09-21 19:06:03,510 INFO L1541 ArrayList]: Loop invariant at [L30-L37] (i == (5) && lh == (2) && rh == (3)) || (i == (5) && lh == (1) && rh == (0)) || lh == (0) || (i == (5) && lh == (1) && rh == (2)) || (i == (5) && lh == (2) && rh == (2)) || (i == (5) && lh == (5) && rh == (4)) || (i == (5) && lh == (1) && rh == (1)) || (i == (5) && lh == (4) && rh == (3)) || (i == (5) && lh == (2) && rh == (1)) || (i == (5) && lh == (4) && rh == (4)) || (i == (5) && lh == (2) && rh == (4)) || (i == (5) && lh == (1) && rh == (4)) || (i == (5) && lh == (1) && rh == (3)) || (i == (5) && lh == (3) && rh == (3)) || (i == (5) && lh == (3) && rh == (2)) || (i == (5) && lh == (3) && rh == (4)) [2024-09-21 19:06:03,510 INFO L1541 ArrayList]: Function contract at [L40]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:06:03,510 INFO L1541 ArrayList]: Function contract at [L26]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:06:03,511 INFO L1541 ArrayList]: Function contract at [L14]: requires cond == (1), ensures (!(cond == (1)) || (1)) [2024-09-21 19:06:03,529 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:06:03,682 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/eureka_05.i[810,823] [2024-09-21 19:06:03,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:06:03,714 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:06:03,752 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/eureka_05.i[810,823] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local [2024-09-21 19:06:03,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:06:03,808 INFO L204 MainTranslator]: Completed translation [2024-09-21 19:06:03,809 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:03 WrapperNode [2024-09-21 19:06:03,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:03,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 19:06:03,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 19:06:03,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 19:06:03,832 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 21.09 07:06:03" (1/1) ... [2024-09-21 19:06:03,848 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 21.09 07:06:03" (1/1) ... [2024-09-21 19:06:03,865 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 21.09 07:06:03" (1/1) ... [2024-09-21 19:06:03,891 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 [2024-09-21 19:06:03,892 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 21.09 07:06:03" (1/1) ... [2024-09-21 19:06:03,892 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 21.09 07:06:03" (1/1) ... [2024-09-21 19:06:03,903 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 21.09 07:06:03" (1/1) ... [2024-09-21 19:06:03,907 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 21.09 07:06:03" (1/1) ... [2024-09-21 19:06:03,910 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 21.09 07:06:03" (1/1) ... [2024-09-21 19:06:03,911 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 21.09 07:06:03" (1/1) ... [2024-09-21 19:06:03,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 19:06:03,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 19:06:03,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 19:06:03,917 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 19:06:03,918 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 21.09 07:06:03" (1/1) ... [2024-09-21 19:06:03,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:06:03,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 19:06:03,947 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) [2024-09-21 19:06:03,949 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 [2024-09-21 19:06:03,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 19:06:03,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 19:06:03,996 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 19:06:03,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 19:06:03,996 INFO L138 BoogieDeclarations]: Found implementation of procedure SelectionSort [2024-09-21 19:06:03,997 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure SelectionSort [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 19:06:03,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-09-21 19:06:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 19:06:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 19:06:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 19:06:03,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 19:06:04,069 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 19:06:04,071 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 19:06:04,092 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:06:04,196 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:06:04,291 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:06:04,299 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 19:06:04,327 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 19:06:04,327 INFO L318 CfgBuilder]: Removed 5 assume(true) statements. [2024-09-21 19:06:04,328 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:06:04 BoogieIcfgContainer [2024-09-21 19:06:04,328 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 19:06:04,328 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 19:06:04,329 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 19:06:04,329 INFO L274 PluginConnector]: Referee initialized [2024-09-21 19:06:04,330 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 07:06:03" (1/4) ... [2024-09-21 19:06:04,330 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@12906958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 07:06:04, skipping insertion in model container [2024-09-21 19:06:04,330 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:06:03" (2/4) ... [2024-09-21 19:06:04,330 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@12906958 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:06:04, skipping insertion in model container [2024-09-21 19:06:04,330 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 21.09 07:06:03" (3/4) ... [2024-09-21 19:06:04,331 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@12906958 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:06:04, skipping insertion in model container [2024-09-21 19:06:04,331 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:06:04" (4/4) ... [2024-09-21 19:06:04,332 INFO L79 RefereeObserver]: Analyzing ICFG eureka_05.i [2024-09-21 19:06:04,335 INFO L113 InvariantChecker]: Found 4 loops. [2024-09-21 19:06:04,336 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 19:06:04,336 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC SelectionSortErr2ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:06:04,336 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L44-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:06:04,336 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-4 to LOOP_INVARIANT_ERROR_LOC SelectionSortErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-21 19:06:04,336 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC SelectionSortErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-21 19:06:04,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:06:04,337 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-4 to LOOP_INVARIANT_ERROR_LOC SelectionSortErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 19:06:04,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY SelectionSortENTRY to LOOP_INVARIANT_ERROR_LOC SelectionSortErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-21 19:06:04,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-21 19:06:04,337 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L44-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-21 19:06:04,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 19:06:04,338 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L44-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-21 19:06:04,338 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 19:06:04,338 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 19:06:04,338 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 19:06:04,338 INFO L131 InvariantChecker]: Will check 6 loop-free subgraphs from loop head to loop head, 4 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-21 19:06:04,380 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 19:06:04,381 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,381 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,382 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,385 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,387 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,399 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-21 19:06:04,400 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,400 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,401 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,401 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,404 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,423 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:06:04,456 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 19:06:04,456 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,456 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,457 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,457 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,457 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,466 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 19:06:04,470 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,470 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,471 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,471 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,471 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,473 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-4 to error location SelectionSortErr2ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:06:04,490 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 19:06:04,490 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,490 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,491 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,491 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,491 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,493 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 19:06:04,494 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,494 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,494 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,494 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,495 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,496 INFO L520 InvariantChecker]: The annotation(s) from loop head L44-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:04,512 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-21 19:06:04,512 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,512 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,512 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,513 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,513 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,540 INFO L101 BaseMinimizeStates]: Removed 11 edges and 4 locations by large block encoding [2024-09-21 19:06:04,541 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,541 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,541 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,541 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,554 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,594 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:06:04,594 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,594 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,595 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,595 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,595 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,600 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:06:04,601 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,601 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,601 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,601 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,601 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,618 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:06:04,619 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,619 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,619 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,619 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,619 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,620 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:06:04,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,620 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,621 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,622 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,622 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,626 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:04,638 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 19:06:04,638 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,638 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,638 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,638 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,638 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,649 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-21 19:06:04,650 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,650 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,650 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,650 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,653 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,669 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:06:04,669 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,669 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,669 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,670 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,670 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,671 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:06:04,671 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,671 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,671 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,671 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,671 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,672 INFO L520 InvariantChecker]: The annotation(s) from entry SelectionSortENTRY to loop head SelectionSortErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:06:04,681 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:06:04,681 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,681 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,681 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,681 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,681 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,682 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:06:04,683 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,683 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,683 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,683 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,683 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,684 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:06:04,693 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:06:04,693 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,693 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,693 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,694 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,694 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,696 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:06:04,697 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,697 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,697 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,697 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,697 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,699 INFO L520 InvariantChecker]: The annotation(s) from loop head L44-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:06:04,711 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 19:06:04,711 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,711 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,711 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,711 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,711 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,713 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 19:06:04,713 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,713 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,714 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,714 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,714 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,716 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:06:04,727 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-21 19:06:04,727 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,728 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,728 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,728 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,728 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,733 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 19:06:04,733 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,733 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,733 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,733 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,734 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,735 INFO L520 InvariantChecker]: The annotation(s) from loop head L44-4 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:06:04,744 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 19:06:04,745 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,745 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,745 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,745 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,746 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,751 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 19:06:04,751 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,751 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,751 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,751 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,752 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,756 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:06:04,766 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:06:04,767 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,767 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,767 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,767 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,767 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,768 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:06:04,769 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,769 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,769 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,769 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,769 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,771 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 19:06:04,779 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:06:04,780 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:04,780 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:04,780 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:04,780 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:04,780 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,783 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:06:04,783 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:04,783 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:04,783 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:04,784 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:04,784 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:04,802 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-21 19:06:04,802 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@12906958 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 07:06:04, skipping insertion in model container [2024-09-21 19:06:04,802 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 19:06:04,804 INFO L158 Benchmark]: Toolchain (without parser) took 1323.45ms. Allocated memory is still 176.2MB. Free memory was 104.7MB in the beginning and 59.1MB in the end (delta: 45.6MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2024-09-21 19:06:04,804 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 176.2MB. Free memory is still 133.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:04,805 INFO L158 Benchmark]: Witness Parser took 0.32ms. Allocated memory is still 176.2MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:04,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.15ms. Allocated memory is still 176.2MB. Free memory was 104.5MB in the beginning and 89.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:06:04,806 INFO L158 Benchmark]: Boogie Preprocessor took 105.85ms. Allocated memory is still 176.2MB. Free memory was 89.2MB in the beginning and 148.1MB in the end (delta: -58.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-09-21 19:06:04,806 INFO L158 Benchmark]: RCFGBuilder took 411.01ms. Allocated memory is still 176.2MB. Free memory was 148.1MB in the beginning and 128.5MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-21 19:06:04,807 INFO L158 Benchmark]: Referee took 474.04ms. Allocated memory is still 176.2MB. Free memory was 128.5MB in the beginning and 59.1MB in the end (delta: 69.4MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2024-09-21 19:06:04,810 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 49 to check that procedure precondition always holds at line 50. One counterexample starts in array={7:0}, i=0 and ends in array={7:0}, i=0. Annotation is not valid for all loop-free paths from loop head at line 32 to loop head at line 30. One counterexample starts in array={7:0}, i=3, lh=0, n=0, rh=2 and ends in array={7:0}, i=3, lh=1, n=0, rh=2, temp=12. Annotation is not valid for all loop-free paths from loop head at line 32 to loop head at line 32. One counterexample starts in array={7:0}, i=5, lh=4, n=6, rh=4 and ends in array={7:0}, i=6, lh=4, n=6, rh=5. Annotation is not valid for all loop-free paths from loop head at line 30 to loop head at line 32. One counterexample starts in i=5, lh=5, n=6, rh=4 and ends in i=6, lh=5, n=6, rh=5. Annotation is valid for all loop-free paths from loop head at line 44 to check that procedure precondition always holds at line 44. 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 30 to exit of procedure SelectionSort. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from loop head at line 49 to loop head at line 49. Annotation is valid for all loop-free paths from loop head at line 44 to loop head at line 49. Annotation is valid for all loop-free paths from entry of procedure SelectionSort to loop head at line 30. 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 loop head at line 44 to loop head at line 44. Annotation is valid for all loop-free paths from loop head at line 49 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 44. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 176.2MB. Free memory is still 133.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.32ms. Allocated memory is still 176.2MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.15ms. Allocated memory is still 176.2MB. Free memory was 104.5MB in the beginning and 89.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.85ms. Allocated memory is still 176.2MB. Free memory was 89.2MB in the beginning and 148.1MB in the end (delta: -58.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * RCFGBuilder took 411.01ms. Allocated memory is still 176.2MB. Free memory was 148.1MB in the beginning and 128.5MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 474.04ms. Allocated memory is still 176.2MB. Free memory was 128.5MB in the beginning and 59.1MB in the end (delta: 69.4MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-21 19:06:04,849 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE