This is Ultimate 0.2.4-dev-1d5fa63-m [2024-09-13 10:08:46,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:08:46,213 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:08:46,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:08:46,217 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:08:46,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:08:46,246 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:08:46,247 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:08:46,247 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:08:46,248 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:08:46,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:08:46,249 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:08:46,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:08:46,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:08:46,251 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:08:46,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:08:46,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:08:46,252 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:08:46,252 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:08:46,253 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:08:46,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:08:46,257 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:08:46,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:08:46,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:08:46,257 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:08:46,257 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:08:46,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:08:46,258 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:08:46,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:08:46,258 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:08:46,259 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:08:46,259 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:08:46,259 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:08:46,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:08:46,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:08:46,260 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:08:46,260 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:08:46,261 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:08:46,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:08:46,262 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:08:46,262 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:08:46,262 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:08:46,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:08:46,262 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:08:46,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:08:46,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:08:46,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:08:46,543 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:08:46,544 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:08:46,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c [2024-09-13 10:08:47,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:08:48,093 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:08:48,093 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c [2024-09-13 10:08:48,100 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/064b7f40c/8e1c8c64190045b3bf28a4ec6e962f19/FLAGba0ff7a24 [2024-09-13 10:08:48,495 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/064b7f40c/8e1c8c64190045b3bf28a4ec6e962f19 [2024-09-13 10:08:48,498 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:08:48,499 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:08:48,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound100.yml/witness-2.1.yml [2024-09-13 10:08:48,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:08:48,556 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:08:48,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:08:48,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:08:48,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:08:48,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:08:48" (1/2) ... [2024-09-13 10:08:48,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e96ab6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:48, skipping insertion in model container [2024-09-13 10:08:48,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:08:48" (1/2) ... [2024-09-13 10:08:48,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60417460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:48, skipping insertion in model container [2024-09-13 10:08:48,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:08:48" (2/2) ... [2024-09-13 10:08:48,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e96ab6e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:48, skipping insertion in model container [2024-09-13 10:08:48,570 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:08:48" (2/2) ... [2024-09-13 10:08:48,580 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:08:48,581 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((__int128) y * 2) == (2 + ((__int128) n * z))) && (((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == (y + x))) && (a <= 100)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) [2024-09-13 10:08:48,584 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-13 10:08:48,584 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-13 10:08:48,603 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:08:48,766 WARN L247 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_valuebound100.c[588,601] [2024-09-13 10:08:48,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:08:48,817 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 10:08:48,861 WARN L247 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_valuebound100.c[588,601] Start Parsing Local [2024-09-13 10:08:48,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:08:48,894 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:08:48,894 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:48 WrapperNode [2024-09-13 10:08:48,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:08:48,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:08:48,895 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:08:48,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:08:48,909 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 13.09 10:08:48" (1/1) ... [2024-09-13 10:08:48,910 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 13.09 10:08:48" (1/1) ... [2024-09-13 10:08:48,917 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 13.09 10:08:48" (1/1) ... [2024-09-13 10:08:48,927 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 [2024-09-13 10:08:48,928 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 13.09 10:08:48" (1/1) ... [2024-09-13 10:08:48,928 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 13.09 10:08:48" (1/1) ... [2024-09-13 10:08:48,932 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 13.09 10:08:48" (1/1) ... [2024-09-13 10:08:48,936 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 13.09 10:08:48" (1/1) ... [2024-09-13 10:08:48,938 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 13.09 10:08:48" (1/1) ... [2024-09-13 10:08:48,939 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 13.09 10:08:48" (1/1) ... [2024-09-13 10:08:48,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:08:48,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:08:48,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:08:48,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:08:48,947 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 13.09 10:08:48" (1/1) ... [2024-09-13 10:08:48,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:08:48,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:08:48,986 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) [2024-09-13 10:08:48,990 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 [2024-09-13 10:08:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:08:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:08:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:08:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:08:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:08:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:08:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:08:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:08:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:08:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:08:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-13 10:08:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:08:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:08:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:08:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:08:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:08:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:08:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:08:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:08:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:08:49,117 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:08:49,119 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:08:49,386 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:08:49,413 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:08:49,437 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:08:49,437 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 10:08:49,438 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:08:49 BoogieIcfgContainer [2024-09-13 10:08:49,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:08:49,439 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:08:49,439 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:08:49,441 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:08:49,441 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:08:48" (1/4) ... [2024-09-13 10:08:49,441 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38c81552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:08:49, skipping insertion in model container [2024-09-13 10:08:49,442 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:08:48" (2/4) ... [2024-09-13 10:08:49,443 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38c81552 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:08:49, skipping insertion in model container [2024-09-13 10:08:49,443 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 13.09 10:08:48" (3/4) ... [2024-09-13 10:08:49,443 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38c81552 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:08:49, skipping insertion in model container [2024-09-13 10:08:49,444 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:08:49" (4/4) ... [2024-09-13 10:08:49,445 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound100.c [2024-09-13 10:08:49,449 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 10:08:49,451 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:08:49,451 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 10:08:49,451 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:08:49,452 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-13 10:08:49,452 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-13 10:08:49,452 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-13 10:08:49,452 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:08:49,452 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-13 10:08:49,453 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-13 10:08:49,453 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 10:08:49,453 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-13 10:08:49,453 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 10:08:49,453 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:08:49,453 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-13 10:08:49,454 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 10:08:49,454 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:08:49,459 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 11 loop-free subgraphs from loop head to error location [2024-09-13 10:08:49,561 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:08:49,562 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:49,562 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:49,563 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:49,564 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:49,566 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,578 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:08:49,583 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,583 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:49,583 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:49,584 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:49,587 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:49,609 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:08:49,691 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-13 10:08:49,707 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:49,707 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:49,708 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:49,708 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:49,708 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,750 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-13 10:08:49,751 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,751 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:49,751 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:49,752 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:49,752 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:49,758 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:49,782 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:08:49,782 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:49,783 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:49,783 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:49,785 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:49,785 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,790 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:08:49,791 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,791 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:49,791 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:49,791 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:49,792 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:49,795 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:49,813 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-13 10:08:49,813 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:49,814 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:49,814 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:49,814 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:49,814 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,850 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-13 10:08:49,851 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,851 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:49,852 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:49,852 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:49,859 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:49,870 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:49,892 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 10:08:49,892 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:49,892 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:49,895 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:49,895 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:49,895 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,908 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 10:08:49,908 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,908 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:49,909 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:49,909 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:49,909 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:49,915 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:49,934 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-13 10:08:49,934 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:49,934 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:49,935 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:49,935 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:49,935 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,962 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-13 10:08:49,963 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,963 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:49,963 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:49,964 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:49,968 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:49,974 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:49,989 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:08:49,989 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:49,989 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:49,990 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:49,990 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:49,991 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:49,999 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:08:50,000 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,000 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:50,000 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:50,001 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:50,001 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:50,009 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:50,024 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-13 10:08:50,024 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:50,025 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:50,025 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:50,026 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:50,026 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,046 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-13 10:08:50,047 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,047 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:50,048 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:50,048 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:50,051 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:50,055 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:50,072 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-13 10:08:50,072 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:50,073 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:50,073 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:50,074 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:50,075 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,106 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-13 10:08:50,107 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,108 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:50,108 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:50,108 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:50,108 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:50,125 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:08:50,141 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:08:50,141 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:50,141 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:50,141 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:50,141 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:50,142 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,148 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:08:50,148 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,148 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:50,149 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:50,149 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:50,149 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:50,155 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:08:50,176 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-13 10:08:50,176 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:50,177 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:50,177 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:50,177 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:50,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,229 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-13 10:08:50,229 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,230 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:50,230 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:50,230 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:50,230 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:50,232 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:50,247 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 10:08:50,248 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:50,248 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:50,248 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:50,248 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:50,248 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,267 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-13 10:08:50,267 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,267 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:50,267 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:50,267 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:50,268 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:50,269 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:50,281 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:08:50,282 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:50,282 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:50,282 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:50,282 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:50,282 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,283 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:08:50,283 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,283 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:50,283 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:50,284 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:50,284 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:50,286 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:08:50,302 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-13 10:08:50,302 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:50,303 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:50,303 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:50,303 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:50,304 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,348 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-13 10:08:50,348 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,348 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:50,348 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:50,348 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:50,349 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:50,350 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:50,363 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:08:50,364 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:50,364 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:50,364 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:50,364 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:50,364 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,365 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:08:50,365 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,366 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:50,366 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:50,366 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:50,366 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:50,368 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:08:50,383 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:08:50,384 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:50,384 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:50,385 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:50,385 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:50,385 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,393 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:08:50,394 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:50,394 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:50,394 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:50,394 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:50,395 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:50,397 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:50,401 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 10:08:50,402 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38c81552 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:08:50, skipping insertion in model container [2024-09-13 10:08:50,403 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:08:50,404 INFO L158 Benchmark]: Toolchain (without parser) took 1847.78ms. Allocated memory was 165.7MB in the beginning and 243.3MB in the end (delta: 77.6MB). Free memory was 108.8MB in the beginning and 168.3MB in the end (delta: -59.5MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2024-09-13 10:08:50,405 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 165.7MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:08:50,405 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 165.7MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:08:50,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.60ms. Allocated memory is still 165.7MB. Free memory was 108.8MB in the beginning and 94.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:08:50,407 INFO L158 Benchmark]: Boogie Preprocessor took 50.53ms. Allocated memory is still 165.7MB. Free memory was 94.6MB in the beginning and 92.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 10:08:50,408 INFO L158 Benchmark]: RCFGBuilder took 491.78ms. Allocated memory is still 165.7MB. Free memory was 92.5MB in the beginning and 75.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-13 10:08:50,409 INFO L158 Benchmark]: Referee took 964.08ms. Allocated memory was 165.7MB in the beginning and 243.3MB in the end (delta: 77.6MB). Free memory was 75.7MB in the beginning and 168.3MB in the end (delta: -92.5MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2024-09-13 10:08:50,413 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 entry of procedure main 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 49. 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 50. 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 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 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 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 34. 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 48. 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 52. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 165.7MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 165.7MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.60ms. Allocated memory is still 165.7MB. Free memory was 108.8MB in the beginning and 94.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.53ms. Allocated memory is still 165.7MB. Free memory was 94.6MB in the beginning and 92.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 491.78ms. Allocated memory is still 165.7MB. Free memory was 92.5MB in the beginning and 75.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 964.08ms. Allocated memory was 165.7MB in the beginning and 243.3MB in the end (delta: 77.6MB). Free memory was 75.7MB in the beginning and 168.3MB in the end (delta: -92.5MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:08:50,437 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...