This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:49:08,125 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:08,181 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:49:08,184 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:08,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:08,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:08,215 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:08,216 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:08,216 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:08,219 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:08,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:08,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:08,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:08,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:08,220 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:08,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:08,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:08,221 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:08,221 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:49:08,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:08,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:08,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:08,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:08,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:08,223 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:08,223 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:08,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:08,223 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:08,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:08,224 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:08,224 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:08,224 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:08,224 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:08,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:08,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:08,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:08,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:08,225 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:49:08,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:49:08,225 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:08,225 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:08,226 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:08,226 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:08,227 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:08,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:08,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:08,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:08,455 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:08,455 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:08,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/egcd3-ll_valuebound1.c [2024-09-21 12:49:09,888 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:10,049 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:10,050 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd3-ll_valuebound1.c [2024-09-21 12:49:10,058 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/dcbd8fade/0848e53b25f04b2baae7f61308b1baf0/FLAG58844d263 [2024-09-21 12:49:10,074 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/dcbd8fade/0848e53b25f04b2baae7f61308b1baf0 [2024-09-21 12:49:10,076 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:10,077 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:10,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/egcd3-ll_valuebound1.yml/witness-2.1.yml [2024-09-21 12:49:10,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:10,127 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:10,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:10,129 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:10,133 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:10,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:10" (1/2) ... [2024-09-21 12:49:10,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366881ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:10, skipping insertion in model container [2024-09-21 12:49:10,134 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:10" (1/2) ... [2024-09-21 12:49:10,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8c32963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:10, skipping insertion in model container [2024-09-21 12:49:10,135 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 12:49:10" (2/2) ... [2024-09-21 12:49:10,136 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366881ec and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:10, skipping insertion in model container [2024-09-21 12:49:10,136 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 12:49:10" (2/2) ... [2024-09-21 12:49:10,142 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:10,143 INFO L1541 ArrayList]: Loop invariant at [L42-L62] (((((((((((a == 1) && (r == 0)) && (b == 1)) && (y == 1)) && (s == 1)) && (x == 1)) && (k == 1)) && (q == 0)) && (c == 0)) && (p == 1)) || ((((((((((a == 1) && (r == 0)) && (b == 1)) && (y == 1)) && (k == 0)) && (s == 1)) && (x == 1)) && (q == 0)) && (c == 1)) && (p == 1))) [2024-09-21 12:49:10,143 INFO L1541 ArrayList]: Loop invariant at [L35-L73] (((((((((a == 1) && (b == 0)) && (p == 0)) && (y == 1)) && (r == 1)) && (x == 1)) && (q == 1)) && (((__int128) s + 1) == 0)) || ((((((((a == 1) && (r == 0)) && (b == 1)) && (y == 1)) && (s == 1)) && (x == 1)) && (q == 0)) && (p == 1))) [2024-09-21 12:49:10,143 INFO L1541 ArrayList]: Loop invariant at [L49-L59] ((((((((((((a == 1) && (r == 0)) && (y == 1)) && (k == 0)) && (s == 1)) && (v == 1)) && (b == y)) && (d == 1)) && (q == 0)) && (a == x)) && (c == x)) && (p == 1)) [2024-09-21 12:49:10,143 INFO L1541 ArrayList]: Function contract at [L10]: requires (1 <= cond), ensures (1 <= cond) [2024-09-21 12:49:10,143 INFO L1541 ArrayList]: Function contract at [L7]: requires null, ensures (cond != 0) [2024-09-21 12:49:10,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:10,272 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/nla-digbench-scaling/egcd3-ll_valuebound1.c[490,503] [2024-09-21 12:49:10,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:10,302 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 12:49:10,333 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/nla-digbench-scaling/egcd3-ll_valuebound1.c[490,503] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-21 12:49:10,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:10,379 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:10,380 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:10 WrapperNode [2024-09-21 12:49:10,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:10,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:10,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:10,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:10,392 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 12:49:10" (1/1) ... [2024-09-21 12:49:10,392 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 12:49:10" (1/1) ... [2024-09-21 12:49:10,399 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 12:49:10" (1/1) ... [2024-09-21 12:49:10,411 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 12:49:10,411 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 12:49:10" (1/1) ... [2024-09-21 12:49:10,411 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 12:49:10" (1/1) ... [2024-09-21 12:49:10,420 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 12:49:10" (1/1) ... [2024-09-21 12:49:10,425 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 12:49:10" (1/1) ... [2024-09-21 12:49:10,426 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 12:49:10" (1/1) ... [2024-09-21 12:49:10,429 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 12:49:10" (1/1) ... [2024-09-21 12:49:10,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:10,431 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:10,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:10,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:10,436 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 12:49:10" (1/1) ... [2024-09-21 12:49:10,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:10,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:10,460 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 12:49:10,461 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 12:49:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:49:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:49:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:10,567 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:10,569 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:10,753 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:10,766 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:10,782 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:10,783 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-21 12:49:10,783 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:10 BoogieIcfgContainer [2024-09-21 12:49:10,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:10,784 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:10,784 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:10,784 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:10,787 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:10" (1/4) ... [2024-09-21 12:49:10,787 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@41320a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:10, skipping insertion in model container [2024-09-21 12:49:10,788 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 12:49:10" (2/4) ... [2024-09-21 12:49:10,788 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@41320a12 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:10, skipping insertion in model container [2024-09-21 12:49:10,788 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 12:49:10" (3/4) ... [2024-09-21 12:49:10,788 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@41320a12 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:10, skipping insertion in model container [2024-09-21 12:49:10,788 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 12:49:10" (4/4) ... [2024-09-21 12:49:10,789 INFO L79 RefereeObserver]: Analyzing ICFG egcd3-ll_valuebound1.c [2024-09-21 12:49:10,792 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-21 12:49:10,793 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:10,793 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-21 12:49:10,793 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 12:49:10,793 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 12:49:10,793 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:49:10,794 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:10,794 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 12:49:10,794 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-21 12:49:10,794 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 11 edges. [2024-09-21 12:49:10,794 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 12:49:10,794 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L42-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-21 12:49:10,794 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-21 12:49:10,795 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 12:49:10,795 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L49-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:10,795 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 5 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location, 5 loop-free subgraphs from loop head to error location [2024-09-21 12:49:10,844 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:49:10,845 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:10,845 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:10,845 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:10,850 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:10,852 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:10,862 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:49:10,863 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:10,863 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:10,863 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:10,864 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:10,869 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:10,884 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:10,915 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-21 12:49:10,915 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:10,915 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:10,916 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:10,916 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:10,916 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:10,927 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-21 12:49:10,927 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:10,927 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:10,928 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:10,928 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:10,928 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:10,930 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:10,944 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-21 12:49:10,948 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:10,948 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:10,948 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:10,949 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:10,949 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:10,960 INFO L101 BaseMinimizeStates]: Removed 14 edges and 4 locations by large block encoding [2024-09-21 12:49:10,961 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:10,961 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:10,961 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:10,961 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:10,964 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:10,967 INFO L520 InvariantChecker]: The annotation(s) from loop head L42-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:10,978 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-21 12:49:10,979 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:10,979 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:10,979 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:10,979 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:10,981 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:10,991 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-09-21 12:49:10,991 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:10,991 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:10,991 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:10,992 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:10,993 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:10,998 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:11,015 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:11,015 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:11,015 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:11,015 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:11,015 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:11,016 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,024 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:11,025 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,025 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:11,025 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:11,025 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:11,025 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:11,028 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:11,040 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:11,040 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:11,040 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:11,041 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:11,042 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:11,042 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,045 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:11,045 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,045 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:11,045 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:11,045 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:11,045 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:11,047 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:11,055 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:49:11,056 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:11,056 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:11,056 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:11,056 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:11,056 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,063 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:49:11,063 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,063 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:11,064 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:11,064 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:11,064 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:11,066 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:11,075 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:11,077 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:11,077 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:11,077 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:11,077 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:11,077 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,081 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:11,081 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,081 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:11,081 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:11,082 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:11,082 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:11,084 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:11,092 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-21 12:49:11,093 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:11,093 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:11,093 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:11,093 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:11,093 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,106 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-09-21 12:49:11,106 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,106 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:11,106 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:11,106 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:11,109 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:11,111 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:11,120 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:11,120 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:11,121 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:11,121 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:11,121 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:11,121 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,124 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:11,125 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,125 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:11,125 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:11,125 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:11,126 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:11,127 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:11,134 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:11,134 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:11,134 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:11,135 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:11,135 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:11,135 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,138 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:11,138 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,138 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:11,139 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:11,139 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:11,139 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:11,141 INFO L520 InvariantChecker]: The annotation(s) from loop head L42-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:11,151 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-21 12:49:11,152 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:11,152 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:11,152 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:11,153 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:11,153 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,170 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-21 12:49:11,170 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,170 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:11,170 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:11,171 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:11,171 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:11,174 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:11,182 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:11,183 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:11,183 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:11,183 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:11,183 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:11,183 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,185 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:11,185 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,185 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:11,185 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:11,185 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:11,185 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:11,187 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:11,194 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:11,195 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:11,195 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:11,195 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:11,195 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:11,195 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,197 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:11,197 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:11,197 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:11,197 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:11,198 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:11,198 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:11,202 INFO L520 InvariantChecker]: The annotation(s) from loop head L49-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:11,205 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:49:11,205 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@41320a12 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:11, skipping insertion in model container [2024-09-21 12:49:11,205 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:11,210 INFO L158 Benchmark]: Toolchain (without parser) took 1079.30ms. Allocated memory is still 190.8MB. Free memory was 119.7MB in the beginning and 68.2MB in the end (delta: 51.5MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:11,211 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 190.8MB. Free memory is still 149.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:11,211 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 190.8MB. Free memory is still 121.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:11,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.52ms. Allocated memory is still 190.8MB. Free memory was 119.5MB in the beginning and 105.1MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 12:49:11,213 INFO L158 Benchmark]: Boogie Preprocessor took 49.90ms. Allocated memory is still 190.8MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:11,213 INFO L158 Benchmark]: RCFGBuilder took 351.90ms. Allocated memory is still 190.8MB. Free memory was 103.0MB in the beginning and 152.1MB in the end (delta: -49.1MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2024-09-21 12:49:11,214 INFO L158 Benchmark]: Referee took 421.65ms. Allocated memory is still 190.8MB. Free memory was 152.1MB in the beginning and 68.2MB in the end (delta: 83.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-09-21 12:49:11,216 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 49 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 49 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 49 to loop head at line 49. Annotation is valid for all loop-free paths from loop head at line 42 to loop head at line 49. Annotation is valid for all loop-free paths from loop head at line 49 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 12. 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 loop head at line 42 to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 49 to check that procedure precondition always holds at line 51. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 42. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 49 to loop head at line 42. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 190.8MB. Free memory is still 149.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 190.8MB. Free memory is still 121.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.52ms. Allocated memory is still 190.8MB. Free memory was 119.5MB in the beginning and 105.1MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.90ms. Allocated memory is still 190.8MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 351.90ms. Allocated memory is still 190.8MB. Free memory was 103.0MB in the beginning and 152.1MB in the end (delta: -49.1MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Referee took 421.65ms. Allocated memory is still 190.8MB. Free memory was 152.1MB in the beginning and 68.2MB in the end (delta: 83.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:49:11,245 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...