This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:12:29,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:12:29,548 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:12:29,554 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:12:29,555 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:12:29,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:12:29,581 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:12:29,581 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:12:29,581 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:12:29,582 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:12:29,582 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:12:29,583 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:12:29,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:12:29,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:12:29,587 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:12:29,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:12:29,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:12:29,588 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:12:29,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:12:29,588 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:12:29,588 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:12:29,589 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:12:29,589 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:12:29,589 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:12:29,589 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:12:29,589 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:12:29,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:12:29,590 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:12:29,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:12:29,590 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:12:29,592 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:12:29,592 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:12:29,592 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:12:29,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:29,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:12:29,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:12:29,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:12:29,593 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:12:29,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:12:29,594 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:12:29,594 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:12:29,594 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:12:29,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:12:29,594 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:12:29,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:12:29,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:12:29,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:12:29,832 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:12:29,832 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:12:29,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c [2024-09-21 19:12:31,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:12:31,217 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:12:31,221 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c [2024-09-21 19:12:31,230 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c719d24f8/fb0595ee18b241e99ce60565b0da7f36/FLAG46c1a9f14 [2024-09-21 19:12:31,629 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c719d24f8/fb0595ee18b241e99ce60565b0da7f36 [2024-09-21 19:12:31,631 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:12:31,632 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:12:31,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/recursified_geo1-ll.yml/output/witness-2.1.yml [2024-09-21 19:12:31,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:12:31,678 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:12:31,680 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:31,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:12:31,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:12:31,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:31" (1/2) ... [2024-09-21 19:12:31,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7211cf1a 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 19:12:31,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:12:31" (1/2) ... [2024-09-21 19:12:31,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2247259f 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 19:12:31,688 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 07:12:31" (2/2) ... [2024-09-21 19:12:31,689 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7211cf1a 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 19:12:31,689 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 07:12:31" (2/2) ... [2024-09-21 19:12:31,695 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:12:31,697 INFO L1541 ArrayList]: Function contract at [L36]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:31,697 INFO L1541 ArrayList]: Function contract at [L76]: requires 1, ensures 1 [2024-09-21 19:12:31,697 INFO L1541 ArrayList]: Function contract at [L52]: requires 1, ensures 1 [2024-09-21 19:12:31,700 INFO L1541 ArrayList]: Function contract at [L25]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:12:31,700 INFO L1541 ArrayList]: Function contract at [L18]: requires 1, ensures 1 [2024-09-21 19:12:31,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:12:31,885 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_geo1-ll.c[1076,1089] [2024-09-21 19:12:31,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:31,909 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 19:12:31,935 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_geo1-ll.c[1076,1089] Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:12:31,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:12:31,956 INFO L204 MainTranslator]: Completed translation [2024-09-21 19:12:31,956 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31 WrapperNode [2024-09-21 19:12:31,956 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:12:31,957 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 19:12:31,957 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 19:12:31,957 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 19:12:31,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (1/1) ... [2024-09-21 19:12:31,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (1/1) ... [2024-09-21 19:12:31,972 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (1/1) ... [2024-09-21 19:12:31,980 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 19:12:31,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (1/1) ... [2024-09-21 19:12:31,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (1/1) ... [2024-09-21 19:12:31,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (1/1) ... [2024-09-21 19:12:31,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (1/1) ... [2024-09-21 19:12:31,986 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (1/1) ... [2024-09-21 19:12:31,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (1/1) ... [2024-09-21 19:12:31,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 19:12:31,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 19:12:31,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 19:12:31,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 19:12:31,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (1/1) ... [2024-09-21 19:12:31,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:12:32,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 19:12:32,013 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 19:12:32,015 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 19:12:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 19:12:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 19:12:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 19:12:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 19:12:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 19:12:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_38_0 [2024-09-21 19:12:32,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 19:12:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 19:12:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 19:12:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 19:12:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 19:12:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 19:12:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 19:12:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 19:12:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_38_0 [2024-09-21 19:12:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 19:12:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 19:12:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 19:12:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-09-21 19:12:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 19:12:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 19:12:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 19:12:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 19:12:32,106 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 19:12:32,108 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 19:12:32,112 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,132 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,150 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,219 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,255 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:12:32,270 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 19:12:32,297 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 19:12:32,297 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-21 19:12:32,298 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:12:32 BoogieIcfgContainer [2024-09-21 19:12:32,298 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 19:12:32,298 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 19:12:32,298 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 19:12:32,299 INFO L274 PluginConnector]: Referee initialized [2024-09-21 19:12:32,299 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 07:12:31" (1/4) ... [2024-09-21 19:12:32,300 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e545ff1 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 19:12:32,300 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 07:12:31" (2/4) ... [2024-09-21 19:12:32,301 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e545ff1 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 19:12:32,301 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:12:31" (3/4) ... [2024-09-21 19:12:32,302 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e545ff1 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 19:12:32,302 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:12:32" (4/4) ... [2024-09-21 19:12:32,303 INFO L79 RefereeObserver]: Analyzing ICFG recursified_geo1-ll.c [2024-09-21 19:12:32,305 INFO L113 InvariantChecker]: Found 0 loops. [2024-09-21 19:12:32,306 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 19:12:32,306 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 19:12:32,306 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:12:32,306 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_30_to_38_0ENTRY to ERROR_LOC func_to_recursive_line_30_to_38_0Err0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 19:12:32,307 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 19:12:32,307 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_30_to_38_0ENTRY to ERROR_LOC func_to_recursive_line_30_to_38_0Err1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 19:12:32,307 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 19:12:32,307 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:12:32,307 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 19:12:32,307 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 19:12:32,308 INFO L373 InvariantChecker]: Will check inductivity from ENTRY func_to_recursive_line_30_to_38_0ENTRY to ERROR_LOC func_to_recursive_line_30_to_38_0Err2ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 19:12:32,308 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 19:12:32,308 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-21 19:12:32,308 INFO L131 InvariantChecker]: Will check 13 loop-free subgraphs from procedure entry to error location [2024-09-21 19:12:32,351 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 19:12:32,352 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,353 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,353 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,354 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,355 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,360 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 19:12:32,361 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,361 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,361 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,362 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,364 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,378 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 19:12:32,393 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-21 19:12:32,394 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,394 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,394 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,394 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,394 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,437 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-21 19:12:32,438 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,438 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,438 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,438 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,438 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,443 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:12:32,453 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 19:12:32,454 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,454 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,454 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,454 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,454 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,461 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 19:12:32,462 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,462 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,462 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,462 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,462 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,464 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:32,473 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:12:32,473 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,474 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,474 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,474 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,478 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:12:32,479 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,479 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,479 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,479 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,479 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,481 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_30_to_38_0ENTRY to error location func_to_recursive_line_30_to_38_0Err0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:32,489 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:12:32,489 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,489 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,489 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,489 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,490 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,490 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:12:32,490 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,490 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,490 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,490 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,491 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,491 INFO L520 InvariantChecker]: The annotation(s) from entry reach_errorENTRY to error location reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:12:32,499 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 19:12:32,500 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,500 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,500 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,500 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,500 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,507 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 19:12:32,508 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,508 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,508 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,508 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,508 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,510 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_30_to_38_0ENTRY to error location func_to_recursive_line_30_to_38_0Err1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:32,524 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 19:12:32,524 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,525 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,525 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,525 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,525 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,562 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 19:12:32,562 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,562 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,562 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,562 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,562 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,564 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:32,575 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:12:32,575 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,575 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,575 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,575 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,576 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,577 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:12:32,577 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,577 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,577 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,578 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,578 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,581 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:32,602 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:12:32,603 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,603 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,603 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,603 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,603 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,604 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:12:32,604 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,604 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,604 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,604 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,604 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,607 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:32,615 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 19:12:32,616 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,616 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,616 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,617 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,618 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,619 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 19:12:32,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,620 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,620 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,620 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,621 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,622 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:12:32,630 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 19:12:32,630 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,630 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,631 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,631 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,631 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,637 INFO L101 BaseMinimizeStates]: Removed 17 edges and 6 locations by large block encoding [2024-09-21 19:12:32,637 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,638 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,638 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,638 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,639 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,641 INFO L520 InvariantChecker]: The annotation(s) from entry func_to_recursive_line_30_to_38_0ENTRY to error location func_to_recursive_line_30_to_38_0Err2ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:12:32,649 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:12:32,651 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,651 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,651 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,651 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,651 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,652 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:12:32,652 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,652 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,652 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,653 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,653 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,670 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-21 19:12:32,671 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:12:32,671 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:12:32,671 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:12:32,671 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:12:32,671 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,689 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-21 19:12:32,689 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:12:32,689 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:12:32,689 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:12:32,689 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:12:32,689 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:12:32,694 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:12:32,699 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-21 19:12:32,700 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4e545ff1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 07:12:32, skipping insertion in model container [2024-09-21 19:12:32,700 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 19:12:32,702 INFO L158 Benchmark]: Toolchain (without parser) took 1023.21ms. Allocated memory is still 144.7MB. Free memory was 82.5MB in the beginning and 86.2MB in the end (delta: -3.7MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-09-21 19:12:32,702 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:32,703 INFO L158 Benchmark]: Witness Parser took 0.87ms. Allocated memory is still 144.7MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:12:32,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.25ms. Allocated memory is still 144.7MB. Free memory was 82.5MB in the beginning and 111.4MB in the end (delta: -28.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:12:32,704 INFO L158 Benchmark]: Boogie Preprocessor took 31.82ms. Allocated memory is still 144.7MB. Free memory was 111.4MB in the beginning and 109.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 19:12:32,705 INFO L158 Benchmark]: RCFGBuilder took 308.51ms. Allocated memory is still 144.7MB. Free memory was 109.3MB in the beginning and 91.8MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-21 19:12:32,705 INFO L158 Benchmark]: Referee took 402.47ms. Allocated memory is still 144.7MB. Free memory was 91.8MB in the beginning and 86.2MB in the end (delta: 5.6MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-09-21 19:12:32,707 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 40. 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 main to check that procedure precondition always holds at line 92. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_30_to_38_0 to check that procedure precondition always holds at line 69. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_30_to_38_0 to check that procedure precondition always holds at line 57. 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 reach_error to exit of procedure reach_error. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 86. 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 main to check that procedure precondition always holds at line 85. Annotation is valid for all loop-free paths from entry of procedure func_to_recursive_line_30_to_38_0 to exit of procedure func_to_recursive_line_30_to_38_0. 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 __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 90. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 57.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.87ms. Allocated memory is still 144.7MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.25ms. Allocated memory is still 144.7MB. Free memory was 82.5MB in the beginning and 111.4MB in the end (delta: -28.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.82ms. Allocated memory is still 144.7MB. Free memory was 111.4MB in the beginning and 109.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 308.51ms. Allocated memory is still 144.7MB. Free memory was 109.3MB in the beginning and 91.8MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 402.47ms. Allocated memory is still 144.7MB. Free memory was 91.8MB in the beginning and 86.2MB in the end (delta: 5.6MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-21 19:12:32,731 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...