This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:28:33,968 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:28:34,044 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:28:34,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:28:34,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:28:34,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:28:34,087 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:28:34,088 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:28:34,088 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:28:34,089 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:28:34,090 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:28:34,090 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:28:34,091 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:28:34,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:28:34,093 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:28:34,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:28:34,094 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:28:34,094 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:28:34,094 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:28:34,095 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:28:34,095 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:28:34,099 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:28:34,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:28:34,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:28:34,100 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:28:34,101 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:28:34,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:28:34,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:28:34,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:28:34,102 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:28:34,102 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:28:34,102 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:28:34,102 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:28:34,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:34,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:28:34,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:28:34,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:28:34,104 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:28:34,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:28:34,104 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:28:34,104 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:28:34,106 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:28:34,106 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:28:34,106 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:28:34,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:28:34,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:28:34,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:28:34,408 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:28:34,409 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:28:34,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound50.c [2024-09-25 00:28:35,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:28:36,193 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:28:36,193 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound50.c [2024-09-25 00:28:36,200 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/2e4f82f84/105e217c39aa4298b6345ea69bff7f58/FLAG315f222f2 [2024-09-25 00:28:36,214 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/2e4f82f84/105e217c39aa4298b6345ea69bff7f58 [2024-09-25 00:28:36,216 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:28:36,217 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:28:36,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohendiv-ll_unwindbound50.yml/witness-2.1.yml [2024-09-25 00:28:36,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:28:36,283 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:28:36,286 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:36,286 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:28:36,291 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:28:36,292 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:36" (1/2) ... [2024-09-25 00:28:36,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7f948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:36, skipping insertion in model container [2024-09-25 00:28:36,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:36" (1/2) ... [2024-09-25 00:28:36,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c3dc240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:36, skipping insertion in model container [2024-09-25 00:28:36,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:36" (2/2) ... [2024-09-25 00:28:36,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7f948 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36, skipping insertion in model container [2024-09-25 00:28:36,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:36" (2/2) ... [2024-09-25 00:28:36,311 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:28:36,316 INFO L1541 ArrayList]: Loop invariant at [L46-L58] (((((1 <= r) && (((((__int128) q * y) + r) + ((__int128) a * y)) == ((__int128) b + x))) && (\old(counter) == 0)) && (1 <= y)) && (b == ((__int128) a * y))) [2024-09-25 00:28:36,316 INFO L1541 ArrayList]: Loop invariant at [L37-L61] (((((((__int128) q * y) + r) == x) && (((((__int128) q * y) + r) + ((__int128) a * y)) == ((__int128) b + x))) && (\old(counter) == 0)) && (1 <= y)) [2024-09-25 00:28:36,316 INFO L1541 ArrayList]: Function contract at [L11]: requires (counter == 0), ensures ((cond != 0) && (counter == 0)) [2024-09-25 00:28:36,316 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-25 00:28:36,317 INFO L1541 ArrayList]: Function contract at [L14]: requires (cond != 0), ensures (cond != 0) [2024-09-25 00:28:36,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:28:36,491 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound50.c[576,589] [2024-09-25 00:28:36,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:36,524 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 00:28:36,570 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound50.c[576,589] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local [2024-09-25 00:28:36,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:36,617 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:28:36,618 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36 WrapperNode [2024-09-25 00:28:36,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:36,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:28:36,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:28:36,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:28:36,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (1/1) ... [2024-09-25 00:28:36,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (1/1) ... [2024-09-25 00:28:36,643 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (1/1) ... [2024-09-25 00:28:36,657 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 00:28:36,658 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (1/1) ... [2024-09-25 00:28:36,658 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (1/1) ... [2024-09-25 00:28:36,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (1/1) ... [2024-09-25 00:28:36,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (1/1) ... [2024-09-25 00:28:36,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (1/1) ... [2024-09-25 00:28:36,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (1/1) ... [2024-09-25 00:28:36,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:28:36,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:28:36,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:28:36,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:28:36,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (1/1) ... [2024-09-25 00:28:36,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:36,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:28:36,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 00:28:36,745 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 00:28:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:28:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:28:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:28:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:28:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:28:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:28:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:28:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:28:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:28:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:28:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:28:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:28:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:28:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:28:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:28:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:28:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:28:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:28:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:28:36,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:28:36,861 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:28:36,864 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:28:36,889 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:28:36,922 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:28:37,081 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:28:37,113 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:28:37,140 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:28:37,140 INFO L317 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-25 00:28:37,141 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:37 BoogieIcfgContainer [2024-09-25 00:28:37,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:28:37,142 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:28:37,142 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:28:37,143 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:28:37,143 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:28:36" (1/4) ... [2024-09-25 00:28:37,143 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b84de0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:28:37, skipping insertion in model container [2024-09-25 00:28:37,144 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:36" (2/4) ... [2024-09-25 00:28:37,144 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b84de0e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:28:37, skipping insertion in model container [2024-09-25 00:28:37,144 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:36" (3/4) ... [2024-09-25 00:28:37,144 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b84de0e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:28:37, skipping insertion in model container [2024-09-25 00:28:37,145 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:37" (4/4) ... [2024-09-25 00:28:37,146 INFO L79 RefereeObserver]: Analyzing ICFG cohendiv-ll_unwindbound50.c [2024-09-25 00:28:37,150 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-25 00:28:37,151 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:28:37,151 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:28:37,151 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-25 00:28:37,151 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 00:28:37,152 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:28:37,152 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-25 00:28:37,152 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-25 00:28:37,152 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 11 edges. [2024-09-25 00:28:37,152 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-25 00:28:37,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:28:37,153 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:28:37,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-25 00:28:37,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L46-4 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-09-25 00:28:37,153 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:28:37,153 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr10ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-25 00:28:37,154 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:28:37,154 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L37-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:28:37,154 INFO L131 InvariantChecker]: Will check 8 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to loop head, 5 loop-free subgraphs from procedure entry to error location [2024-09-25 00:28:37,205 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 00:28:37,207 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,207 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,207 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,208 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,210 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,221 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 00:28:37,224 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,225 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,225 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,226 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,231 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,249 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:28:37,296 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:37,296 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,296 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,296 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,296 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,297 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,318 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:37,319 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,319 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,319 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,319 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,319 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,321 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:37,352 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-25 00:28:37,353 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,353 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,353 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,353 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,353 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,381 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-25 00:28:37,382 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,383 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,383 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,383 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,387 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,389 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:37,411 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-25 00:28:37,413 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,414 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,414 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,414 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,414 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,436 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-25 00:28:37,436 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,436 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,437 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,437 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,437 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,442 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:37,462 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:37,462 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,463 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,463 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,463 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,464 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,470 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:37,470 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,470 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,471 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,471 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,471 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,474 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:37,492 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 00:28:37,494 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,494 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,494 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,495 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,496 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,509 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 00:28:37,510 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,510 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,510 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,510 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,510 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,514 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:37,526 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:37,527 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,527 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,527 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,527 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,527 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,532 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:37,533 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,533 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,533 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,533 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,534 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,536 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:37,548 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-25 00:28:37,548 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,549 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,549 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,549 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,549 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,570 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-09-25 00:28:37,571 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,571 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,571 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,571 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,576 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,583 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:37,594 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 00:28:37,595 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,595 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,595 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,595 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,596 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,597 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 00:28:37,597 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,597 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,597 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,597 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,597 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,599 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:37,613 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:28:37,613 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,614 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,614 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,614 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,614 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,632 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:28:37,632 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,633 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,633 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,633 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,633 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,636 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:37,646 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:37,646 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,646 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,647 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,647 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,647 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,648 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:37,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,648 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,648 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,649 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,649 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,650 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:37,661 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-25 00:28:37,661 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,662 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,662 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,662 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,662 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,672 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-25 00:28:37,673 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,673 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,673 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,673 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,673 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,676 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-4 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:37,687 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-25 00:28:37,688 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,688 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,688 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,688 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,688 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,704 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-25 00:28:37,705 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,705 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,705 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,705 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,705 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,710 INFO L520 InvariantChecker]: The annotation(s) from loop head L46-4 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:37,719 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:28:37,720 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,720 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,720 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,720 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,720 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,722 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:28:37,723 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,723 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,723 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,723 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,724 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,725 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:28:37,735 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-25 00:28:37,736 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,736 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,736 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,736 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,736 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,751 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-25 00:28:37,752 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,752 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,752 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,752 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,753 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,755 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr10ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:28:37,764 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:37,764 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,764 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,765 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,765 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,765 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,766 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:37,766 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,767 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,767 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,767 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,767 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,769 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:28:37,778 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:28:37,779 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:37,779 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:37,779 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:37,779 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:37,779 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,785 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:28:37,786 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:37,786 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:37,786 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:37,786 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:37,786 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:37,788 INFO L520 InvariantChecker]: The annotation(s) from loop head L37-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:37,793 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-25 00:28:37,793 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b84de0e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:28:37, skipping insertion in model container [2024-09-25 00:28:37,794 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:28:37,795 INFO L158 Benchmark]: Toolchain (without parser) took 1511.92ms. Allocated memory was 146.8MB in the beginning and 182.5MB in the end (delta: 35.7MB). Free memory was 90.2MB in the beginning and 60.6MB in the end (delta: 29.6MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2024-09-25 00:28:37,796 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 146.8MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:28:37,796 INFO L158 Benchmark]: Witness Parser took 1.99ms. Allocated memory is still 146.8MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:28:37,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.03ms. Allocated memory is still 146.8MB. Free memory was 90.2MB in the beginning and 75.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 00:28:37,797 INFO L158 Benchmark]: Boogie Preprocessor took 58.95ms. Allocated memory is still 146.8MB. Free memory was 75.9MB in the beginning and 73.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:28:37,798 INFO L158 Benchmark]: RCFGBuilder took 461.80ms. Allocated memory was 146.8MB in the beginning and 182.5MB in the end (delta: 35.7MB). Free memory was 73.8MB in the beginning and 150.8MB in the end (delta: -76.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-09-25 00:28:37,798 INFO L158 Benchmark]: Referee took 651.87ms. Allocated memory is still 182.5MB. Free memory was 150.8MB in the beginning and 60.6MB in the end (delta: 90.2MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2024-09-25 00:28:37,800 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 ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 38. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 30. 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 entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 37. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 37. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 37 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 37 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 38. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 54. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 46. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 146.8MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.99ms. Allocated memory is still 146.8MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.03ms. Allocated memory is still 146.8MB. Free memory was 90.2MB in the beginning and 75.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.95ms. Allocated memory is still 146.8MB. Free memory was 75.9MB in the beginning and 73.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 461.80ms. Allocated memory was 146.8MB in the beginning and 182.5MB in the end (delta: 35.7MB). Free memory was 73.8MB in the beginning and 150.8MB in the end (delta: -76.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Referee took 651.87ms. Allocated memory is still 182.5MB. Free memory was 150.8MB in the beginning and 60.6MB in the end (delta: 90.2MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-25 00:28:37,828 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...