./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-lit/cggmp2005b.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cggmp2005b.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version de325976 Calling Ultimate with: /root/.sdkman/candidates/java/current/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/loop-lit/cggmp2005b.i ../results/automizer-verification-files/SV-COMP24_unreach-call/cggmp2005b.yml/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-de32597-m [2024-09-17 19:38:58,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:38:58,766 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:38:58,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:38:58,770 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:38:58,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:38:58,797 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:38:58,797 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:38:58,797 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:38:58,797 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:38:58,798 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:38:58,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:38:58,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:38:58,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:38:58,799 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:38:58,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:38:58,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:38:58,802 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:38:58,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:38:58,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:38:58,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:38:58,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:38:58,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:38:58,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:38:58,804 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:38:58,804 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:38:58,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:38:58,804 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:38:58,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:38:58,804 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:38:58,804 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:38:58,805 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:38:58,805 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:38:58,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:38:58,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:38:58,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:38:58,805 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:38:58,806 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:38:58,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:38:58,806 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:38:58,806 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:38:58,810 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:38:58,810 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:38:58,811 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:38:58,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:38:59,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:38:59,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:38:59,016 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:38:59,016 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:38:59,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/cggmp2005b.i [2024-09-17 19:39:00,220 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:39:00,386 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:39:00,386 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/cggmp2005b.i [2024-09-17 19:39:00,392 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/778c65dbb/2eed1d8ced3f4e208b8fab60fd9b25a1/FLAGceae581db [2024-09-17 19:39:00,407 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/778c65dbb/2eed1d8ced3f4e208b8fab60fd9b25a1 [2024-09-17 19:39:00,410 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:39:00,411 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:39:00,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cggmp2005b.yml/witness-2.1.yml [2024-09-17 19:39:00,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:39:00,462 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:39:00,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:39:00,463 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:39:00,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:39:00,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:39:00" (1/2) ... [2024-09-17 19:39:00,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@303eb4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:00, skipping insertion in model container [2024-09-17 19:39:00,469 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:39:00" (1/2) ... [2024-09-17 19:39:00,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8e7520b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:39:00, skipping insertion in model container [2024-09-17 19:39:00,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:39:00" (2/2) ... [2024-09-17 19:39:00,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@303eb4b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:39:00, skipping insertion in model container [2024-09-17 19:39:00,471 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:39:00" (2/2) ... [2024-09-17 19:39:00,481 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:39:00,481 INFO L1541 ArrayList]: Loop invariant at [L31-L33] ((i < 2) || (k == 4)) [2024-09-17 19:39:00,481 INFO L1541 ArrayList]: Loop invariant at [L35-L37] (k == 4) [2024-09-17 19:39:00,482 INFO L1541 ArrayList]: Loop invariant at [L29-L38] (((i == 0) && (((long long) j + 100) <= 0)) || (k == 4)) [2024-09-17 19:39:00,482 INFO L1541 ArrayList]: Function contract at [L17]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-17 19:39:00,497 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:39:00,635 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/cggmp2005b.i[895,908] [2024-09-17 19:39:00,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:39:00,655 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-17 19:39:00,682 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/loop-lit/cggmp2005b.i[895,908] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-17 19:39:00,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:39:00,702 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:39:00,702 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:39:00 WrapperNode [2024-09-17 19:39:00,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:39:00,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:39:00,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:39:00,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:39:00,713 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 17.09 07:39:00" (1/1) ... [2024-09-17 19:39:00,713 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 17.09 07:39:00" (1/1) ... [2024-09-17 19:39:00,717 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 17.09 07:39:00" (1/1) ... [2024-09-17 19:39:00,723 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 [2024-09-17 19:39:00,723 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 17.09 07:39:00" (1/1) ... [2024-09-17 19:39:00,723 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 17.09 07:39:00" (1/1) ... [2024-09-17 19:39:00,725 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 17.09 07:39:00" (1/1) ... [2024-09-17 19:39:00,729 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 17.09 07:39:00" (1/1) ... [2024-09-17 19:39:00,731 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 17.09 07:39:00" (1/1) ... [2024-09-17 19:39:00,731 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 17.09 07:39:00" (1/1) ... [2024-09-17 19:39:00,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:39:00,733 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:39:00,733 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:39:00,733 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:39:00,734 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 17.09 07:39:00" (1/1) ... [2024-09-17 19:39:00,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:39:00,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:39:00,757 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) [2024-09-17 19:39:00,758 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 [2024-09-17 19:39:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:39:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:39:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:39:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:39:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:39:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:39:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:39:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:39:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:39:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:39:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:39:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:39:00,847 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:39:00,849 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:39:00,931 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:39:00,937 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:39:00,959 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:39:00,960 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-17 19:39:00,960 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:39:00 BoogieIcfgContainer [2024-09-17 19:39:00,960 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:39:00,961 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:39:00,961 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:39:00,961 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:39:00,962 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:39:00" (1/4) ... [2024-09-17 19:39:00,963 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3581e2e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:39:00, skipping insertion in model container [2024-09-17 19:39:00,963 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:39:00" (2/4) ... [2024-09-17 19:39:00,963 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3581e2e6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:39:00, skipping insertion in model container [2024-09-17 19:39:00,963 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 17.09 07:39:00" (3/4) ... [2024-09-17 19:39:00,963 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3581e2e6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:39:00, skipping insertion in model container [2024-09-17 19:39:00,964 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:39:00" (4/4) ... [2024-09-17 19:39:00,965 INFO L79 RefereeObserver]: Analyzing ICFG cggmp2005b.i [2024-09-17 19:39:00,968 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-17 19:39:00,969 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-17 19:39:00,969 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L31-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-17 19:39:00,969 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L31-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-17 19:39:00,969 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-17 19:39:00,969 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-17 19:39:00,969 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-17 19:39:00,969 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:39:00,969 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:39:00,970 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:39:00,970 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location, 5 loop-free subgraphs from loop head to loop head [2024-09-17 19:39:01,002 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:01,003 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:01,003 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:01,004 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:01,005 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:01,006 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,014 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:01,014 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,015 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:01,015 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:01,015 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:01,015 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:01,030 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:01,043 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:39:01,044 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:01,044 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:01,044 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:01,044 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:01,044 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,048 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-17 19:39:01,051 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,051 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:01,051 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:01,051 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:01,057 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:01,058 INFO L520 InvariantChecker]: The annotation(s) from loop head L31-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:01,071 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:01,072 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:01,072 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:01,072 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:01,072 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:01,072 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,075 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:01,076 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,076 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:01,076 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:01,076 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:01,076 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:01,082 INFO L520 InvariantChecker]: The annotation(s) from loop head L31-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:01,089 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:01,089 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:01,089 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:01,089 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:01,090 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:01,090 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,093 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:01,093 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,093 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:01,093 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:01,094 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:01,094 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:01,098 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:01,107 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:39:01,108 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:01,108 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:01,108 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:01,108 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:01,108 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,111 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:39:01,111 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,111 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:01,112 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:01,112 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:01,112 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:01,114 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:01,122 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-17 19:39:01,122 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:01,122 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:01,123 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:01,123 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:01,123 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,124 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-17 19:39:01,124 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,124 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:01,124 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:01,124 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:01,124 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:01,130 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:39:01,135 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:39:01,135 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:01,135 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:01,136 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:01,136 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:01,136 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,138 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:39:01,138 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,138 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:01,139 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:01,139 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:01,141 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:01,143 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:39:01,148 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:39:01,148 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:01,149 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:01,149 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:01,149 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:01,149 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,150 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:39:01,150 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,150 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:01,150 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:01,150 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:01,150 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:01,153 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:39:01,158 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:39:01,159 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:39:01,159 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:39:01,159 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:39:01,160 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:39:01,160 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,162 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:39:01,162 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:39:01,162 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:39:01,163 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:39:01,163 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:39:01,165 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:39:01,167 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:39:01,169 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-17 19:39:01,170 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3581e2e6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:39:01, skipping insertion in model container [2024-09-17 19:39:01,170 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:39:01,171 INFO L158 Benchmark]: Toolchain (without parser) took 708.40ms. Allocated memory is still 201.3MB. Free memory was 172.1MB in the beginning and 124.6MB in the end (delta: 47.5MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-09-17 19:39:01,175 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:39:01,175 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 170.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:39:01,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.22ms. Allocated memory is still 201.3MB. Free memory was 172.1MB in the beginning and 159.1MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-17 19:39:01,176 INFO L158 Benchmark]: Boogie Preprocessor took 28.84ms. Allocated memory is still 201.3MB. Free memory was 158.3MB in the beginning and 157.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:39:01,176 INFO L158 Benchmark]: RCFGBuilder took 227.32ms. Allocated memory is still 201.3MB. Free memory was 157.0MB in the beginning and 144.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-17 19:39:01,177 INFO L158 Benchmark]: Referee took 209.04ms. Allocated memory is still 201.3MB. Free memory was 144.8MB in the beginning and 124.6MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-17 19:39:01,179 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 35 to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 31 to loop head at line 31. Annotation is valid for all loop-free paths from loop head at line 31 to loop head at line 35. 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 entry of procedure main to loop head at line 29. 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 35 to loop head at line 29. Annotation is valid for all loop-free paths from loop head at line 29 to check that procedure precondition always holds at line 29. Annotation is valid for all loop-free paths from loop head at line 29 to loop head at line 31. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 201.3MB. Free memory is still 170.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.22ms. Allocated memory is still 201.3MB. Free memory was 172.1MB in the beginning and 159.1MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.84ms. Allocated memory is still 201.3MB. Free memory was 158.3MB in the beginning and 157.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 227.32ms. Allocated memory is still 201.3MB. Free memory was 157.0MB in the beginning and 144.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 209.04ms. Allocated memory is still 201.3MB. Free memory was 144.8MB in the beginning and 124.6MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-17 19:39:01,202 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 Result: TRUE