This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:48:44,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:48:44,428 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:48:44,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:48:44,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:48:44,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:48:44,478 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:48:44,478 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:48:44,478 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:48:44,479 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:48:44,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:48:44,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:48:44,481 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:48:44,482 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:48:44,482 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:48:44,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:48:44,483 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:48:44,483 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:48:44,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:48:44,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:48:44,484 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:48:44,484 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:48:44,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:48:44,485 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:48:44,485 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:48:44,485 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:48:44,486 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:48:44,486 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:48:44,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:48:44,486 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:48:44,487 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:48:44,487 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:48:44,487 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:48:44,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:44,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:48:44,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:48:44,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:48:44,488 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:48:44,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:48:44,489 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:48:44,489 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:48:44,489 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:48:44,489 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:48:44,489 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:48:44,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:48:44,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:48:44,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:48:44,764 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:48:44,765 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:48:44,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c [2024-09-21 12:48:46,171 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:48:46,406 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:48:46,407 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound50.c [2024-09-21 12:48:46,418 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ea210021c/8da592db5e9d42309cd4c7de82e25062/FLAG7e0e4df6e [2024-09-21 12:48:46,435 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ea210021c/8da592db5e9d42309cd4c7de82e25062 [2024-09-21 12:48:46,438 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:48:46,439 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:48:46,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound50.yml/witness-2.1.yml [2024-09-21 12:48:46,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:48:46,508 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:48:46,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:46,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:48:46,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:48:46,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:46" (1/2) ... [2024-09-21 12:48:46,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d8bc91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:46, skipping insertion in model container [2024-09-21 12:48:46,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:48:46" (1/2) ... [2024-09-21 12:48:46,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@681960f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:48:46, skipping insertion in model container [2024-09-21 12:48:46,520 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 12:48:46" (2/2) ... [2024-09-21 12:48:46,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d8bc91 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:46, skipping insertion in model container [2024-09-21 12:48:46,520 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 12:48:46" (2/2) ... [2024-09-21 12:48:46,532 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:48:46,533 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == ((__int128) y + x)) && (a <= 50)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && ((((__int128) n * n) * n) == x)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) [2024-09-21 12:48:46,533 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:48:46,533 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-21 12:48:46,553 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:48:46,716 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/cohencu-ll_valuebound50.c[588,601] [2024-09-21 12:48:46,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:46,763 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 12:48:46,802 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/cohencu-ll_valuebound50.c[588,601] Start Parsing Local [2024-09-21 12:48:46,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:48:46,847 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:48:46,848 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:48:46 WrapperNode [2024-09-21 12:48:46,848 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:48:46,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:48:46,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:48:46,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:48:46,862 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 12:48:46" (1/1) ... [2024-09-21 12:48:46,863 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 12:48:46" (1/1) ... [2024-09-21 12:48:46,870 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 12:48:46" (1/1) ... [2024-09-21 12:48:46,884 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 12:48:46,885 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 12:48:46" (1/1) ... [2024-09-21 12:48:46,885 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 12:48:46" (1/1) ... [2024-09-21 12:48:46,893 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 12:48:46" (1/1) ... [2024-09-21 12:48:46,897 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 12:48:46" (1/1) ... [2024-09-21 12:48:46,898 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 12:48:46" (1/1) ... [2024-09-21 12:48:46,899 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 12:48:46" (1/1) ... [2024-09-21 12:48:46,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:48:46,905 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:48:46,905 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:48:46,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:48:46,907 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 12:48:46" (1/1) ... [2024-09-21 12:48:46,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:48:46,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:48:46,937 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 12:48:46,943 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 12:48:46,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:48:46,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:48:46,985 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:48:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:48:46,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:48:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:48:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:48:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:48:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:48:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:48:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-21 12:48:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:48:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:48:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:48:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:48:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:48:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:48:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:48:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:48:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:48:47,073 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:48:47,075 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:48:47,316 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:48:47,335 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:48:47,369 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:48:47,369 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:48:47,369 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:48:47 BoogieIcfgContainer [2024-09-21 12:48:47,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:48:47,371 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:48:47,371 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:48:47,372 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:48:47,372 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:48:46" (1/4) ... [2024-09-21 12:48:47,373 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38b7afb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:48:47, skipping insertion in model container [2024-09-21 12:48:47,373 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 12:48:46" (2/4) ... [2024-09-21 12:48:47,373 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38b7afb0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:47, skipping insertion in model container [2024-09-21 12:48:47,373 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 12:48:46" (3/4) ... [2024-09-21 12:48:47,373 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38b7afb0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:48:47, skipping insertion in model container [2024-09-21 12:48:47,373 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 12:48:47" (4/4) ... [2024-09-21 12:48:47,375 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound50.c [2024-09-21 12:48:47,379 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:48:47,379 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 12:48:47,380 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 12:48:47,380 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:48:47,380 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-21 12:48:47,380 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 12:48:47,381 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-21 12:48:47,381 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:48:47,381 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-21 12:48:47,382 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-21 12:48:47,382 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-21 12:48:47,382 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-21 12:48:47,383 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-21 12:48:47,383 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 12:48:47,383 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-21 12:48:47,383 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 12:48:47,384 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:48:47,384 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 11 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-21 12:48:47,452 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:48:47,453 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:47,453 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:47,454 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:47,454 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:47,456 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,463 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:48:47,467 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,467 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:47,467 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:47,469 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:47,473 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:47,492 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:47,537 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 12:48:47,537 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:47,537 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:47,538 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:47,538 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:47,538 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,577 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 12:48:47,577 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,577 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:47,577 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:47,577 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:47,578 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:47,591 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:47,625 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:47,625 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:47,625 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:47,625 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:47,625 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:47,626 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,637 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:47,637 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,637 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:47,637 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:47,637 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:47,637 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:47,642 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:47,677 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-21 12:48:47,677 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:47,677 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:47,677 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:47,677 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:47,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,728 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-21 12:48:47,728 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,728 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:47,729 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:47,729 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:47,740 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:47,763 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:47,788 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:48:47,788 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:47,789 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:47,789 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:47,789 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:47,790 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,805 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:48:47,805 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,805 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:47,805 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:47,805 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:47,806 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:47,811 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:47,833 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-21 12:48:47,834 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:47,834 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:47,834 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:47,834 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:47,834 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,868 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-21 12:48:47,869 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,869 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:47,870 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:47,870 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:47,875 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:47,884 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:47,903 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:48:47,904 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:47,904 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:47,904 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:47,904 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:47,905 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,933 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:48:47,933 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,934 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:47,934 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:47,934 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:47,935 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:47,938 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:47,961 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-21 12:48:47,962 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:47,963 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:47,964 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:47,964 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:47,965 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,994 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-21 12:48:47,995 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:47,995 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:47,996 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:47,996 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:48,000 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:48,004 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:48,023 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-21 12:48:48,023 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:48,024 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:48,024 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:48,024 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:48,025 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,059 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-21 12:48:48,060 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,060 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:48,060 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:48,060 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:48,060 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:48,072 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:48,088 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:48:48,089 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:48,089 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:48,089 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:48,089 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:48,089 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,095 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:48:48,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,096 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:48,096 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:48,096 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:48,096 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:48,098 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:48:48,117 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-21 12:48:48,117 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:48,117 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:48,118 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:48,119 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:48,119 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,157 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-21 12:48:48,158 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,158 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:48,158 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:48,158 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:48,159 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:48,161 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:48,180 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-21 12:48:48,180 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:48,180 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:48,181 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:48,181 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:48,181 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,199 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-21 12:48:48,199 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,200 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:48,200 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:48,200 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:48,200 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:48,202 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:48,218 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:48:48,218 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:48,219 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:48,219 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:48,219 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:48,219 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,222 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:48:48,222 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,222 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:48,222 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:48,223 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:48,223 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:48,224 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:48:48,240 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-21 12:48:48,240 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:48,241 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:48,241 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:48,241 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:48,242 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,279 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-21 12:48:48,279 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,279 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:48,279 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:48,280 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:48,280 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:48,283 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:48,296 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:48:48,296 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:48,297 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:48,297 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:48,297 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:48,297 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,298 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:48:48,298 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,298 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:48,298 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:48,298 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:48,298 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:48,300 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:48:48,315 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:48:48,315 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:48:48,315 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:48:48,315 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:48:48,315 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:48:48,315 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,323 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:48:48,323 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:48:48,323 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:48:48,324 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:48:48,324 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:48:48,324 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:48:48,326 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:48:48,329 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:48:48,330 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38b7afb0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:48:48, skipping insertion in model container [2024-09-21 12:48:48,330 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:48:48,331 INFO L158 Benchmark]: Toolchain (without parser) took 1822.53ms. Allocated memory was 176.2MB in the beginning and 226.5MB in the end (delta: 50.3MB). Free memory was 147.2MB in the beginning and 120.7MB in the end (delta: 26.5MB). Peak memory consumption was 78.5MB. Max. memory is 16.1GB. [2024-09-21 12:48:48,332 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 139.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:48,332 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 176.2MB. Free memory was 137.5MB in the beginning and 137.4MB in the end (delta: 34.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:48:48,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.64ms. Allocated memory is still 176.2MB. Free memory was 147.2MB in the beginning and 132.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:48:48,335 INFO L158 Benchmark]: Boogie Preprocessor took 54.58ms. Allocated memory is still 176.2MB. Free memory was 132.5MB in the beginning and 130.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:48:48,335 INFO L158 Benchmark]: RCFGBuilder took 466.16ms. Allocated memory is still 176.2MB. Free memory was 130.3MB in the beginning and 134.6MB in the end (delta: -4.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-21 12:48:48,336 INFO L158 Benchmark]: Referee took 958.67ms. Allocated memory was 176.2MB in the beginning and 226.5MB in the end (delta: 50.3MB). Free memory was 134.6MB in the beginning and 120.7MB in the end (delta: 13.9MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2024-09-21 12:48:48,338 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 33 to check that procedure precondition always holds at line 34. 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 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. 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 33 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. 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 33 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 51. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 139.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.19ms. Allocated memory is still 176.2MB. Free memory was 137.5MB in the beginning and 137.4MB in the end (delta: 34.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.64ms. Allocated memory is still 176.2MB. Free memory was 147.2MB in the beginning and 132.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.58ms. Allocated memory is still 176.2MB. Free memory was 132.5MB in the beginning and 130.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 466.16ms. Allocated memory is still 176.2MB. Free memory was 130.3MB in the beginning and 134.6MB in the end (delta: -4.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 958.67ms. Allocated memory was 176.2MB in the beginning and 226.5MB in the end (delta: 50.3MB). Free memory was 134.6MB in the beginning and 120.7MB in the end (delta: 13.9MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:48:48,363 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...