This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:12:29,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:29,399 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:12:29,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:29,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:29,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:29,425 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:29,426 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:29,426 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:29,427 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:29,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:29,428 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:29,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:29,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:29,430 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:29,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:29,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:29,430 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:29,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:12:29,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:29,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:29,434 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:29,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:29,434 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:29,434 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:29,435 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:29,435 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:29,435 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:29,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:29,435 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:29,435 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:29,436 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:29,436 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:29,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:29,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:29,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:29,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:29,437 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:12:29,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:12:29,437 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:29,439 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:29,439 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:29,439 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:29,439 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:29,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:29,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:29,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:29,716 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:29,716 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:29,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/recursified_egcd2-ll.yml/output/witness-2.1.yml [2024-09-21 19:12:29,761 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:29,761 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:29,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursified_nla-digbench/recursified_egcd2-ll.c [2024-09-21 19:12:31,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:31,465 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:31,465 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursified_nla-digbench/recursified_egcd2-ll.c [2024-09-21 19:12:31,481 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7554ac208/f030435e3c834bf587e250cbac6c9b8a/FLAGa2c3fe861 [2024-09-21 19:12:31,781 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7554ac208/f030435e3c834bf587e250cbac6c9b8a [2024-09-21 19:12:31,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:31,782 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:31,792 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:31,792 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:31,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:31,801 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 07:12:29" (1/2) ... [2024-09-21 19:12:31,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a14e346 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31, skipping insertion in model container [2024-09-21 19:12:31,801 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 07:12:29" (1/2) ... [2024-09-21 19:12:31,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b68f64c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31, skipping insertion in model container [2024-09-21 19:12:31,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:31" (2/2) ... [2024-09-21 19:12:31,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a14e346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:31, skipping insertion in model container [2024-09-21 19:12:31,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:31" (2/2) ... [2024-09-21 19:12:31,813 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:31,815 INFO L1541 ArrayList]: Function contract at [L20]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:31,816 INFO L1541 ArrayList]: Function contract at [L73]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:31,816 INFO L1541 ArrayList]: Function contract at [L105]: requires 1, ensures 1 [2024-09-21 19:12:31,816 INFO L1541 ArrayList]: Function contract at [L47]: requires 1, ensures 1 [2024-09-21 19:12:31,816 INFO L1541 ArrayList]: Function contract at [L31]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:31,816 INFO L1541 ArrayList]: Function contract at [L13]: requires 1, ensures 1 [2024-09-21 19:12:31,832 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:32,030 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/recursified_nla-digbench/recursified_egcd2-ll.c[1037,1050] [2024-09-21 19:12:32,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:32,075 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:12:32,107 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/recursified_nla-digbench/recursified_egcd2-ll.c[1037,1050] Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:12:32,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:32,143 INFO L204 MainTranslator]: Completed translation [2024-09-21 19:12:32,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32 WrapperNode [2024-09-21 19:12:32,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:32,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 19:12:32,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 19:12:32,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 19:12:32,158 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (1/1) ... [2024-09-21 19:12:32,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (1/1) ... [2024-09-21 19:12:32,166 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (1/1) ... [2024-09-21 19:12:32,189 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure reach_error is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 19:12:32,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (1/1) ... [2024-09-21 19:12:32,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (1/1) ... [2024-09-21 19:12:32,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (1/1) ... [2024-09-21 19:12:32,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (1/1) ... [2024-09-21 19:12:32,204 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (1/1) ... [2024-09-21 19:12:32,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (1/1) ... [2024-09-21 19:12:32,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 19:12:32,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 19:12:32,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 19:12:32,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 19:12:32,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (1/1) ... [2024-09-21 19:12:32,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:32,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 19:12:32,240 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 19:12:32,242 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 19:12:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 19:12:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 19:12:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 19:12:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 19:12:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 19:12:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_45_to_53_0 [2024-09-21 19:12:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_39_to_65_0 [2024-09-21 19:12:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 19:12:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 19:12:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 19:12:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 19:12:32,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 19:12:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 19:12:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 19:12:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 19:12:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_45_to_53_0 [2024-09-21 19:12:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 19:12:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 19:12:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_39_to_65_0 [2024-09-21 19:12:32,278 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 19:12:32,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-09-21 19:12:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 19:12:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 19:12:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 19:12:32,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 19:12:32,382 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 19:12:32,384 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 19:12:32,386 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,401 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,415 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,522 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,640 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,695 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,728 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 19:12:32,775 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 19:12:32,776 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-21 19:12:32,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:12:32 BoogieIcfgContainer [2024-09-21 19:12:32,777 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 19:12:32,777 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 19:12:32,777 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 19:12:32,778 INFO L274 PluginConnector]: Referee initialized [2024-09-21 19:12:32,778 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 07:12:29" (1/4) ... [2024-09-21 19:12:32,779 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@44cc1a44 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:12:32, skipping insertion in model container [2024-09-21 19:12:32,779 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 07:12:31" (2/4) ... [2024-09-21 19:12:32,780 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@44cc1a44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 07:12:32, skipping insertion in model container [2024-09-21 19:12:32,780 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:12:32" (3/4) ... [2024-09-21 19:12:32,781 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@44cc1a44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 07:12:32, skipping insertion in model container [2024-09-21 19:12:32,781 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:12:32" (4/4) ... [2024-09-21 19:12:32,782 INFO L79 RefereeObserver]: Analyzing ICFG recursified_egcd2-ll.c [2024-09-21 19:12:32,785 INFO L113 InvariantChecker]: Found 0 loops. [2024-09-21 19:12:32,786 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:12:32,786 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_45_to_53_0ENTRY to ERROR_LOC func_to_recursive_line_45_to_53_0Err1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 19:12:32,786 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-21 19:12:32,786 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:12:32,787 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_45_to_53_0ENTRY to ERROR_LOC func_to_recursive_line_45_to_53_0Err4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-21 19:12:32,787 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 19:12:32,787 INFO L373 InvariantChecker]: Will check inductivity from ENTRY reach_errorENTRY to ERROR_LOC reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:12:32,787 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_39_to_65_0ENTRY to ERROR_LOC func_to_recursive_line_39_to_65_0Err2ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 19:12:32,787 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_39_to_65_0ENTRY to ERROR_LOC func_to_recursive_line_39_to_65_0Err0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:12:32,787 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 19:12:32,787 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:12:32,787 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr7ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 16 edges. [2024-09-21 19:12:32,787 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_45_to_53_0ENTRY to ERROR_LOC func_to_recursive_line_45_to_53_0Err5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 15 edges. [2024-09-21 19:12:32,788 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-21 19:12:32,788 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 19:12:32,788 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_45_to_53_0ENTRY to ERROR_LOC func_to_recursive_line_45_to_53_0Err2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 19:12:32,788 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_39_to_65_0ENTRY to ERROR_LOC func_to_recursive_line_39_to_65_0Err1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 19:12:32,788 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 19:12:32,789 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_45_to_53_0ENTRY to ERROR_LOC func_to_recursive_line_45_to_53_0Err0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 19:12:32,789 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 19:12:32,789 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-21 19:12:32,789 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_45_to_53_0ENTRY to ERROR_LOC func_to_recursive_line_45_to_53_0Err3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 19:12:32,790 INFO L131 InvariantChecker]: Will check 22 loop-free subgraphs from procedure entry to error location [2024-09-21 19:12:32,846 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 19:12:32,848 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,849 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,849 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,850 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,852 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,860 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 19:12:32,861 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,862 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,862 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,862 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,866 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,886 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:12:32,913 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 19:12:32,915 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,915 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,915 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,915 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,915 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,924 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 19:12:32,925 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,925 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,925 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,925 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,925 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,927 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_45_to_53_0ENTRY to error location func_to_recursive_line_45_to_53_0Err1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:32,955 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-21 19:12:32,956 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,956 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,956 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,956 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,956 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,041 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-21 19:12:33,044 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,044 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,044 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,044 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,044 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,047 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,067 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 19:12:33,068 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,068 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,068 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,068 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,068 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,083 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 19:12:33,083 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,083 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,083 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,083 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,083 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,084 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,101 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-21 19:12:33,101 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,101 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,101 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,101 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,101 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,124 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-21 19:12:33,124 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,124 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,125 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,125 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,125 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,127 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_45_to_53_0ENTRY to error location func_to_recursive_line_45_to_53_0Err4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,143 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-21 19:12:33,143 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,143 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,144 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,144 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,144 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,190 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-21 19:12:33,190 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,190 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,190 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,191 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,191 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,193 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,206 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:12:33,207 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,207 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,207 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,207 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,208 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,208 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:12:33,208 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,208 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,208 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,208 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,208 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,209 INFO L520 InvariantChecker]: The annotation(s) from entry reach_errorENTRY to error location reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:12:33,224 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 19:12:33,224 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,225 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,225 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,225 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,225 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,239 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-21 19:12:33,239 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,240 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,240 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,240 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,242 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,246 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_39_to_65_0ENTRY to error location func_to_recursive_line_39_to_65_0Err2ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:12:33,257 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 19:12:33,257 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,257 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,257 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,257 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,257 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,261 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 19:12:33,262 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,262 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,262 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,262 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,262 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,263 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_39_to_65_0ENTRY to error location func_to_recursive_line_39_to_65_0Err0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,291 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 19:12:33,292 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,292 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,292 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,292 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,292 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,311 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 19:12:33,311 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,311 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,311 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,312 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,312 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,313 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,328 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:12:33,328 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,328 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,328 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,328 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,328 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,331 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:12:33,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,331 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,331 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,333 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,333 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,334 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,351 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-21 19:12:33,351 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,351 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,351 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,351 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,351 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,421 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-21 19:12:33,421 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,421 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,422 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,422 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,422 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,424 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr7ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:12:33,437 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-21 19:12:33,438 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,438 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,438 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,438 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,438 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,454 INFO L101 BaseMinimizeStates]: Removed 33 edges and 12 locations by large block encoding [2024-09-21 19:12:33,455 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,455 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,455 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,456 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,458 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,461 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_45_to_53_0ENTRY to error location func_to_recursive_line_45_to_53_0Err5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:12:33,475 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-21 19:12:33,475 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,475 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,476 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,476 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,476 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,513 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-21 19:12:33,515 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,516 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,516 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,516 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,516 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,517 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,525 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:12:33,525 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,525 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,526 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,526 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,526 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,526 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:12:33,526 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,526 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,526 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,526 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,526 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,527 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,537 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 19:12:33,537 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,537 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,537 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,538 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,538 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,565 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 19:12:33,568 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,568 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,568 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,570 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,571 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,572 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_45_to_53_0ENTRY to error location func_to_recursive_line_45_to_53_0Err2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,582 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 19:12:33,583 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,584 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,584 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,584 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,584 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,590 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 19:12:33,591 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,591 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,591 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,591 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,591 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,592 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_39_to_65_0ENTRY to error location func_to_recursive_line_39_to_65_0Err1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,601 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 19:12:33,601 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,602 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,602 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,602 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,602 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,603 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 19:12:33,603 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,603 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,603 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,603 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,604 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,606 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:12:33,614 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:12:33,616 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,616 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,616 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,617 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,617 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,619 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:12:33,619 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,619 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,620 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,620 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,620 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,621 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_45_to_53_0ENTRY to error location func_to_recursive_line_45_to_53_0Err0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,630 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:12:33,630 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,630 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,630 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,630 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,630 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,631 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:12:33,631 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,631 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,631 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,631 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,632 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,647 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-21 19:12:33,647 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,647 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,647 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,648 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,662 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-21 19:12:33,662 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,662 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,662 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,662 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,663 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,664 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,672 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-21 19:12:33,673 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:33,673 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:33,673 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:33,673 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:33,673 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,692 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-21 19:12:33,692 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:33,692 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:33,692 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:33,692 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:33,692 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:33,694 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_45_to_53_0ENTRY to error location func_to_recursive_line_45_to_53_0Err3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:33,701 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-21 19:12:33,702 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@44cc1a44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 07:12:33, skipping insertion in model container [2024-09-21 19:12:33,702 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 19:12:33,703 INFO L158 Benchmark]: Toolchain (without parser) took 1920.06ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 90.8MB in the beginning and 140.4MB in the end (delta: -49.6MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2024-09-21 19:12:33,704 INFO L158 Benchmark]: Witness Parser took 0.42ms. Allocated memory is still 161.5MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:33,705 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 161.5MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:33,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.67ms. Allocated memory is still 161.5MB. Free memory was 90.6MB in the beginning and 126.1MB in the end (delta: -35.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-09-21 19:12:33,706 INFO L158 Benchmark]: Boogie Preprocessor took 66.23ms. Allocated memory is still 161.5MB. Free memory was 126.1MB in the beginning and 122.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-21 19:12:33,706 INFO L158 Benchmark]: RCFGBuilder took 565.53ms. Allocated memory is still 161.5MB. Free memory was 122.8MB in the beginning and 91.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-09-21 19:12:33,707 INFO L158 Benchmark]: Referee took 924.60ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 91.3MB in the beginning and 140.4MB in the end (delta: -49.0MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. [2024-09-21 19:12:33,709 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 entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 35. One counterexample starts in \old(cond)=0 and ends in \old(cond)=0, cond=0. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_45_to_53_0 to check that procedure precondition always holds at line 54. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure reach_error to exit of procedure reach_error. 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 check that procedure precondition always holds at line 134. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_45_to_53_0 to check that procedure precondition always holds at line 55. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_39_to_65_0 to check that procedure precondition always holds at line 98. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 136. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 122. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_45_to_53_0 to check that procedure precondition always holds at line 66. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 133. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_45_to_53_0 to exit of procedure func_to_recursive_line_45_to_53_0. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_45_to_53_0 to check that procedure precondition always holds at line 53. Annotation is valid for all loop-free paths from entry of procedure main to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_45_to_53_0 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 121. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_39_to_65_0 to exit of procedure func_to_recursive_line_39_to_65_0. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_39_to_65_0 to check that procedure precondition always holds at line 87. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 135. 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 entry of procedure main to check that procedure precondition always holds at line 137. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.42ms. Allocated memory is still 161.5MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.67ms. Allocated memory is still 161.5MB. Free memory is still 116.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.67ms. Allocated memory is still 161.5MB. Free memory was 90.6MB in the beginning and 126.1MB in the end (delta: -35.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.23ms. Allocated memory is still 161.5MB. Free memory was 126.1MB in the beginning and 122.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 565.53ms. Allocated memory is still 161.5MB. Free memory was 122.8MB in the beginning and 91.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Referee took 924.60ms. Allocated memory was 161.5MB in the beginning and 234.9MB in the end (delta: 73.4MB). Free memory was 91.3MB in the beginning and 140.4MB in the end (delta: -49.0MB). Peak memory consumption was 70.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-21 19:12:33,739 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...