./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/while_infinite_loop_3.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/while_infinite_loop_3.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5189fb62 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/loops/while_infinite_loop_3.c ../results/automizer-verification-files/SV-COMP24_unreach-call/while_infinite_loop_3.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-dev-5189fb6-m [2024-09-13 05:02:06,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:02:07,057 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:02:07,063 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:02:07,065 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:02:07,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:02:07,093 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:02:07,094 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:02:07,094 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:02:07,095 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:02:07,096 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:02:07,096 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:02:07,097 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:02:07,097 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:02:07,098 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:02:07,098 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:02:07,098 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:02:07,099 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:02:07,099 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:02:07,099 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:02:07,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:02:07,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:02:07,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:02:07,103 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:02:07,104 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:02:07,104 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:02:07,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:02:07,104 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:02:07,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:02:07,105 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:02:07,105 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:02:07,105 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:02:07,105 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:02:07,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:02:07,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:02:07,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:02:07,109 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:02:07,109 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:02:07,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:02:07,109 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:02:07,109 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:02:07,110 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:02:07,110 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:02:07,110 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:02:07,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:02:07,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:02:07,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:02:07,368 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:02:07,368 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:02:07,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/while_infinite_loop_3.c [2024-09-13 05:02:08,718 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:02:08,879 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:02:08,880 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/while_infinite_loop_3.c [2024-09-13 05:02:08,886 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/04ae61951/89f1118220b0431f82daf7b929708870/FLAGd5ca210d1 [2024-09-13 05:02:08,899 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/04ae61951/89f1118220b0431f82daf7b929708870 [2024-09-13 05:02:08,902 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:02:08,903 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:02:08,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/while_infinite_loop_3.yml/witness-2.1.yml [2024-09-13 05:02:08,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:02:08,955 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:02:08,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:02:08,956 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:02:08,960 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:02:08,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:02:08" (1/2) ... [2024-09-13 05:02:08,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6940ec18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:02:08, skipping insertion in model container [2024-09-13 05:02:08,961 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:02:08" (1/2) ... [2024-09-13 05:02:08,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c4bd11f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:02:08, skipping insertion in model container [2024-09-13 05:02:08,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:02:08" (2/2) ... [2024-09-13 05:02:08,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6940ec18 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:02:08, skipping insertion in model container [2024-09-13 05:02:08,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:02:08" (2/2) ... [2024-09-13 05:02:08,970 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:02:08,971 INFO L1541 ArrayList]: Loop invariant at [L26-L30] ((x == 0) && (\old(x) == 0)) [2024-09-13 05:02:08,971 INFO L1541 ArrayList]: Loop invariant at [L16-L19] ((x == 0) && (\old(x) == 0)) [2024-09-13 05:02:08,971 INFO L1541 ArrayList]: Function contract at [L14]: requires (x == 0), ensures ((x == 0) && (\old(x) == 0)) [2024-09-13 05:02:08,972 INFO L1541 ArrayList]: Function contract at [L24]: requires (x == 0), ensures 0 [2024-09-13 05:02:08,972 INFO L1541 ArrayList]: Function contract at [L5]: requires ((x == 0) && (\old(cond) != 0)), ensures ((x == 0) && (\old(cond) != 0)) [2024-09-13 05:02:08,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:02:09,124 WARN L247 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/while_infinite_loop_3.c[333,346] [2024-09-13 05:02:09,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:02:09,141 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:02:09,170 WARN L247 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/while_infinite_loop_3.c[333,346] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 05:02:09,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:02:09,189 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:02:09,189 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:02:09 WrapperNode [2024-09-13 05:02:09,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:02:09,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:02:09,190 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:02:09,190 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:02:09,199 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 13.09 05:02:09" (1/1) ... [2024-09-13 05:02:09,199 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 13.09 05:02:09" (1/1) ... [2024-09-13 05:02:09,203 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 13.09 05:02:09" (1/1) ... [2024-09-13 05:02:09,209 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 [2024-09-13 05:02:09,210 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 13.09 05:02:09" (1/1) ... [2024-09-13 05:02:09,210 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 13.09 05:02:09" (1/1) ... [2024-09-13 05:02:09,213 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 13.09 05:02:09" (1/1) ... [2024-09-13 05:02:09,216 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 13.09 05:02:09" (1/1) ... [2024-09-13 05:02:09,217 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 13.09 05:02:09" (1/1) ... [2024-09-13 05:02:09,217 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 13.09 05:02:09" (1/1) ... [2024-09-13 05:02:09,219 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:02:09,219 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:02:09,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:02:09,220 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:02:09,224 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 13.09 05:02:09" (1/1) ... [2024-09-13 05:02:09,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:02:09,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:02:09,258 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) [2024-09-13 05:02:09,259 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 [2024-09-13 05:02:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:02:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:02:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:02:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:02:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2024-09-13 05:02:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:02:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:02:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:02:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:02:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:02:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:02:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2024-09-13 05:02:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:02:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:02:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:02:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:02:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:02:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:02:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:02:09,360 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:02:09,362 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:02:09,387 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:02:09,447 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:02:09,479 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:02:09,497 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:02:09,524 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:02:09,524 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 05:02:09,524 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:02:09 BoogieIcfgContainer [2024-09-13 05:02:09,524 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:02:09,525 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:02:09,525 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:02:09,526 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:02:09,526 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:02:08" (1/4) ... [2024-09-13 05:02:09,526 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@576485ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:02:09, skipping insertion in model container [2024-09-13 05:02:09,526 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:02:08" (2/4) ... [2024-09-13 05:02:09,527 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@576485ce and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:02:09, skipping insertion in model container [2024-09-13 05:02:09,527 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 13.09 05:02:09" (3/4) ... [2024-09-13 05:02:09,527 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@576485ce and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:02:09, skipping insertion in model container [2024-09-13 05:02:09,527 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:02:09" (4/4) ... [2024-09-13 05:02:09,528 INFO L79 RefereeObserver]: Analyzing ICFG while_infinite_loop_3.c [2024-09-13 05:02:09,531 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 05:02:09,531 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-09-13 05:02:09,531 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:02:09,532 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:02:09,532 INFO L367 InvariantChecker]: Will check inductivity from ENTRY evalENTRY to LOOP_INVARIANT_ERROR_LOC evalErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-13 05:02:09,532 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-13 05:02:09,532 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:02:09,532 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:02:09,532 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD $Ultimate##1 to ERROR_LOC evalErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:02:09,533 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:02:09,533 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:02:09,533 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:02:09,533 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 5 loop-free subgraphs from loop head to error location [2024-09-13 05:02:09,566 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-13 05:02:09,567 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,568 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,568 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,569 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,571 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,579 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 05:02:09,580 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,580 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,580 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,581 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,583 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,597 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:02:09,619 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:02:09,619 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,619 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,619 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,620 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,623 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:02:09,624 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,624 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,624 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,624 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,624 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,627 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:02:09,639 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:02:09,639 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,639 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,640 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,640 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,640 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,642 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:02:09,642 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,642 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,642 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,643 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,643 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,647 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:02:09,662 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:02:09,662 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,662 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,663 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,666 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,666 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,667 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:02:09,668 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,668 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,668 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,668 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,668 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,674 INFO L514 InvariantChecker]: The annotation(s) from entry evalENTRY to loop head evalErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:02:09,682 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:02:09,682 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,683 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,683 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,683 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,683 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,684 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:02:09,685 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,685 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,685 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,685 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,685 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,687 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:02:09,694 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:02:09,694 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,694 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,695 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,695 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,695 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,698 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:02:09,698 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,699 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,699 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,699 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,699 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,701 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:02:09,707 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:02:09,707 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,707 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,708 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,708 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,708 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,709 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:02:09,709 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,709 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,710 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,710 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,710 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,712 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:02:09,718 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 5 edges [2024-09-13 05:02:09,718 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,719 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,719 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,719 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,719 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,723 INFO L101 BaseMinimizeStates]: Removed 8 edges and 2 locations by large block encoding [2024-09-13 05:02:09,723 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,723 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,723 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,723 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,725 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,726 INFO L514 InvariantChecker]: The annotation(s) from loop head $Ultimate##1 to error location evalErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:02:09,733 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:02:09,734 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,734 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,734 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,735 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,735 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,739 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:02:09,740 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,741 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,741 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,741 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,742 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,746 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:02:09,755 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:02:09,755 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,755 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,755 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,755 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,755 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,759 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:02:09,759 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,759 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,759 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,759 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,760 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,762 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:02:09,771 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:02:09,771 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:02:09,771 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:02:09,771 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:02:09,771 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:02:09,772 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,775 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:02:09,775 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:02:09,775 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:02:09,776 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:02:09,776 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:02:09,776 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:02:09,778 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:02:09,782 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:02:09,783 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@576485ce and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:02:09, skipping insertion in model container [2024-09-13 05:02:09,783 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:02:09,785 INFO L158 Benchmark]: Toolchain (without parser) took 829.25ms. Allocated memory is still 165.7MB. Free memory was 129.5MB in the beginning and 78.2MB in the end (delta: 51.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-09-13 05:02:09,786 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:02:09,786 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 165.7MB. Free memory is still 131.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:02:09,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.45ms. Allocated memory is still 165.7MB. Free memory was 128.5MB in the beginning and 115.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 05:02:09,788 INFO L158 Benchmark]: Boogie Preprocessor took 28.72ms. Allocated memory is still 165.7MB. Free memory was 115.9MB in the beginning and 113.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:02:09,788 INFO L158 Benchmark]: RCFGBuilder took 305.24ms. Allocated memory is still 165.7MB. Free memory was 113.8MB in the beginning and 101.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 05:02:09,789 INFO L158 Benchmark]: Referee took 258.65ms. Allocated memory is still 165.7MB. Free memory was 101.2MB in the beginning and 78.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-09-13 05:02:09,793 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 14 to exit of procedure eval. Annotation is valid for all loop-free paths from loop head at line 24 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 24. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 26. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 7. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure eval to loop head at line 14. 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 24 to loop head at line 24. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.19ms. Allocated memory is still 165.7MB. Free memory is still 131.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.45ms. Allocated memory is still 165.7MB. Free memory was 128.5MB in the beginning and 115.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.72ms. Allocated memory is still 165.7MB. Free memory was 115.9MB in the beginning and 113.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 305.24ms. Allocated memory is still 165.7MB. Free memory was 113.8MB in the beginning and 101.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 258.65ms. Allocated memory is still 165.7MB. Free memory was 101.2MB in the beginning and 78.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:02:09,818 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