This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:47:13,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:47:14,013 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:47:14,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:47:14,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:47:14,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:47:14,048 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:47:14,049 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:47:14,049 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:47:14,050 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:47:14,051 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:47:14,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:47:14,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:47:14,052 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:47:14,052 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:47:14,053 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:47:14,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:47:14,053 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:47:14,053 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:47:14,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:47:14,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:47:14,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:47:14,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:47:14,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:47:14,058 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:47:14,058 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:47:14,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:47:14,061 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:47:14,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:47:14,061 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:47:14,061 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:47:14,062 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:47:14,062 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:47:14,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:14,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:47:14,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:47:14,063 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:47:14,064 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:47:14,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:47:14,064 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:47:14,065 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:47:14,065 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:47:14,065 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:47:14,066 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:47:14,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:47:14,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:47:14,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:47:14,342 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:47:14,343 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:47:14,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c [2024-09-25 11:47:15,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:47:15,942 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:47:15,942 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c [2024-09-25 11:47:15,956 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/d884e7fdb/6e333efe3ede49dc8155fff8abd68f7d/FLAGbe8fe8f14 [2024-09-25 11:47:16,351 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/d884e7fdb/6e333efe3ede49dc8155fff8abd68f7d [2024-09-25 11:47:16,354 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:47:16,355 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:47:16,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohendiv-ll_valuebound5.yml/witness-2.1.yml [2024-09-25 11:47:16,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:47:16,406 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:47:16,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:16,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:47:16,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:47:16,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:16" (1/2) ... [2024-09-25 11:47:16,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730b3e7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:16, skipping insertion in model container [2024-09-25 11:47:16,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:16" (1/2) ... [2024-09-25 11:47:16,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c001ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:16, skipping insertion in model container [2024-09-25 11:47:16,419 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:16" (2/2) ... [2024-09-25 11:47:16,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730b3e7f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:16, skipping insertion in model container [2024-09-25 11:47:16,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:16" (2/2) ... [2024-09-25 11:47:16,431 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:47:16,432 INFO L1541 ArrayList]: Loop invariant at [L38-L62] ((((((__int128) q * y) + r) == x) && (((((__int128) q * y) + r) + ((__int128) a * y)) == ((__int128) b + x))) && (1 <= y)) [2024-09-25 11:47:16,432 INFO L1541 ArrayList]: Loop invariant at [L47-L59] (((((((__int128) q * y) + r) == x) && (1 <= r)) && (((((__int128) q * y) + r) + ((__int128) a * y)) == ((__int128) b + x))) && (1 <= y)) [2024-09-25 11:47:16,432 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-25 11:47:16,432 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-25 11:47:16,453 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:47:16,613 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/cohendiv-ll_valuebound5.c[576,589] [2024-09-25 11:47:16,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:16,642 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 11:47:16,674 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/cohendiv-ll_valuebound5.c[576,589] Start Parsing Local Start Parsing Local [2024-09-25 11:47:16,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:16,703 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:47:16,704 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:16 WrapperNode [2024-09-25 11:47:16,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:16,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:47:16,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:47:16,705 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:47:16,719 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 25.09 11:47:16" (1/1) ... [2024-09-25 11:47:16,720 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 25.09 11:47:16" (1/1) ... [2024-09-25 11:47:16,727 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 25.09 11:47:16" (1/1) ... [2024-09-25 11:47:16,736 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 [2024-09-25 11:47:16,737 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 25.09 11:47:16" (1/1) ... [2024-09-25 11:47:16,737 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 25.09 11:47:16" (1/1) ... [2024-09-25 11:47:16,740 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 25.09 11:47:16" (1/1) ... [2024-09-25 11:47:16,748 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 25.09 11:47:16" (1/1) ... [2024-09-25 11:47:16,749 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 25.09 11:47:16" (1/1) ... [2024-09-25 11:47:16,751 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 25.09 11:47:16" (1/1) ... [2024-09-25 11:47:16,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:47:16,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:47:16,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:47:16,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:47:16,758 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 25.09 11:47:16" (1/1) ... [2024-09-25 11:47:16,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:16,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:47:16,793 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) [2024-09-25 11:47:16,795 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 [2024-09-25 11:47:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:47:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:47:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:47:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:47:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:47:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:47:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:47:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:47:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:47:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:47:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:47:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:47:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:47:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:47:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:47:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:47:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:47:16,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:47:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:47:16,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:47:16,907 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:47:16,909 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:47:17,092 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:17,107 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:47:17,139 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:47:17,140 INFO L317 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-25 11:47:17,140 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:17 BoogieIcfgContainer [2024-09-25 11:47:17,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:47:17,142 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:47:17,142 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:47:17,143 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:47:17,143 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:47:16" (1/4) ... [2024-09-25 11:47:17,143 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d7ea1a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:17, skipping insertion in model container [2024-09-25 11:47:17,144 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:16" (2/4) ... [2024-09-25 11:47:17,145 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d7ea1a6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:17, skipping insertion in model container [2024-09-25 11:47:17,145 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 25.09 11:47:16" (3/4) ... [2024-09-25 11:47:17,145 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d7ea1a6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:17, skipping insertion in model container [2024-09-25 11:47:17,146 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:17" (4/4) ... [2024-09-25 11:47:17,147 INFO L79 RefereeObserver]: Analyzing ICFG cohendiv-ll_valuebound5.c [2024-09-25 11:47:17,151 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-25 11:47:17,152 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:17,152 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 11:47:17,152 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:17,152 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-25 11:47:17,152 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:17,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:17,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to LOOP_INVARIANT_ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-25 11:47:17,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L38-3 to LOOP_INVARIANT_ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-25 11:47:17,153 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-25 11:47:17,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-09-25 11:47:17,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:17,154 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:17,154 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:17,154 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:17,154 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to loop head, 7 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location [2024-09-25 11:47:17,227 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 11:47:17,228 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,229 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,229 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,230 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,232 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,240 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 11:47:17,242 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,242 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,242 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,243 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,247 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,268 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:17,310 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 11:47:17,313 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,313 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,313 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,314 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,314 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,331 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-25 11:47:17,335 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,335 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,335 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,335 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,336 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,340 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:17,369 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:47:17,369 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,369 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,373 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,373 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,373 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,382 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:47:17,382 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,382 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,382 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,383 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,383 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,384 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:17,403 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-25 11:47:17,404 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,404 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,404 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,404 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,404 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,414 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-25 11:47:17,415 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,415 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,415 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,415 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,415 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,418 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:17,429 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:47:17,429 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,429 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,429 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,430 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,430 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,435 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:47:17,436 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,436 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,436 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,437 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,437 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,439 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:17,450 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:17,450 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,450 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,451 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,451 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,454 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:17,455 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,455 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,455 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,455 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,455 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,458 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:17,473 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-25 11:47:17,473 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,473 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,474 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,474 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,491 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-25 11:47:17,491 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,491 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,492 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,492 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,492 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,497 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:17,510 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 11:47:17,511 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,511 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,512 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,512 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,512 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,520 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 11:47:17,521 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,521 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,521 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,521 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,521 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,524 INFO L520 InvariantChecker]: The annotation(s) from loop head L38-3 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:17,534 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-25 11:47:17,534 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,535 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,535 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,535 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,535 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,547 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-25 11:47:17,548 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,548 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,548 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,548 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,548 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,552 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:17,565 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-25 11:47:17,565 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,565 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,566 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,566 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,566 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,581 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-25 11:47:17,582 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,582 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,582 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,583 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,585 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,592 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:47:17,602 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:17,602 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,603 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,603 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,603 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,603 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,606 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:17,607 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,607 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,607 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,607 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,607 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,610 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:17,620 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 11:47:17,621 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,621 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,621 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,621 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,621 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,627 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 11:47:17,627 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,627 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,627 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,627 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,628 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,630 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:47:17,638 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:47:17,639 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,639 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,639 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,641 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,641 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,643 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:47:17,643 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,644 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,644 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,644 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,644 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,646 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:47:17,656 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:47:17,656 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:17,657 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:17,657 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:17,657 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:17,657 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,658 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:47:17,659 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:17,659 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:17,659 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:17,660 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:17,660 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:17,661 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:47:17,665 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 11:47:17,667 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d7ea1a6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:47:17, skipping insertion in model container [2024-09-25 11:47:17,667 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:47:17,669 INFO L158 Benchmark]: Toolchain (without parser) took 1261.64ms. Allocated memory is still 165.7MB. Free memory was 106.5MB in the beginning and 71.8MB in the end (delta: 34.7MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2024-09-25 11:47:17,669 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 165.7MB. Free memory is still 125.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:17,669 INFO L158 Benchmark]: Witness Parser took 1.14ms. Allocated memory is still 165.7MB. Free memory is still 108.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:17,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.52ms. Allocated memory is still 165.7MB. Free memory was 106.1MB in the beginning and 92.3MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 11:47:17,671 INFO L158 Benchmark]: Boogie Preprocessor took 50.16ms. Allocated memory is still 165.7MB. Free memory was 92.3MB in the beginning and 90.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:47:17,672 INFO L158 Benchmark]: RCFGBuilder took 385.27ms. Allocated memory is still 165.7MB. Free memory was 90.2MB in the beginning and 75.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 11:47:17,672 INFO L158 Benchmark]: Referee took 525.46ms. Allocated memory is still 165.7MB. Free memory was 75.6MB in the beginning and 71.8MB in the end (delta: 3.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-09-25 11:47:17,674 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 38 to loop head at line 47. Annotation is valid for all loop-free paths from loop head at line 47 to loop head at line 47. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 48. 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 47 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 38. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 38. Annotation is valid for all loop-free paths from loop head at line 47 to loop head at line 38. 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 __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 55. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 39. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 39. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81ms. Allocated memory is still 165.7MB. Free memory is still 125.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.14ms. Allocated memory is still 165.7MB. Free memory is still 108.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.52ms. Allocated memory is still 165.7MB. Free memory was 106.1MB in the beginning and 92.3MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.16ms. Allocated memory is still 165.7MB. Free memory was 92.3MB in the beginning and 90.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 385.27ms. Allocated memory is still 165.7MB. Free memory was 90.2MB in the beginning and 75.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 525.46ms. Allocated memory is still 165.7MB. Free memory was 75.6MB in the beginning and 71.8MB in the end (delta: 3.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 11:47:17,708 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...