This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:06:34,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:06:34,262 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:06:34,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:06:34,267 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:06:34,288 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:06:34,289 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:06:34,289 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:06:34,290 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:06:34,292 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:06:34,292 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:06:34,293 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:06:34,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:06:34,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:06:34,293 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:06:34,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:06:34,294 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:06:34,294 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:06:34,295 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:06:34,295 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:06:34,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:06:34,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:06:34,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:06:34,296 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:06:34,296 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:06:34,297 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:06:34,297 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:06:34,297 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:06:34,297 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:06:34,297 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:06:34,297 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:06:34,298 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:06:34,298 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:06:34,299 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:06:34,299 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:06:34,299 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:06:34,299 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:06:34,300 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:06:34,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:06:34,300 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:06:34,300 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:06:34,301 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:06:34,301 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:06:34,301 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:06:34,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:06:34,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:06:34,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:06:34,522 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:06:34,523 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:06:34,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2024-09-21 19:06:35,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:06:35,964 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:06:35,965 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i [2024-09-21 19:06:35,973 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/85b6fbe05/71399d0700f24ad7a808151f2c426109/FLAG5155588ba [2024-09-21 19:06:36,375 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/85b6fbe05/71399d0700f24ad7a808151f2c426109 [2024-09-21 19:06:36,377 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:06:36,381 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:06:36,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/apache-escape-absolute.yml/output/witness-2.1.yml [2024-09-21 19:06:36,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:06:36,427 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:06:36,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:36,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:06:36,437 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:06:36,438 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:36" (1/2) ... [2024-09-21 19:06:36,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f668186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:36, skipping insertion in model container [2024-09-21 19:06:36,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:06:36" (1/2) ... [2024-09-21 19:06:36,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31395a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:06:36, skipping insertion in model container [2024-09-21 19:06:36,440 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:06:36" (2/2) ... [2024-09-21 19:06:36,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f668186 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36, skipping insertion in model container [2024-09-21 19:06:36,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:06:36" (2/2) ... [2024-09-21 19:06:36,453 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:06:36,453 INFO L1541 ArrayList]: Loop invariant at [L65-L77] 1 [2024-09-21 19:06:36,454 INFO L1541 ArrayList]: Loop invariant at [L47-L52] 1 [2024-09-21 19:06:36,454 INFO L1541 ArrayList]: Function contract at [L24]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:06:36,454 INFO L1541 ArrayList]: Function contract at [L17]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:06:36,472 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:06:36,608 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/loop-invgen/apache-escape-absolute.i[893,906] [2024-09-21 19:06:36,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:06:36,656 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 19:06:36,686 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/loop-invgen/apache-escape-absolute.i[893,906] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local [2024-09-21 19:06:36,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:06:36,711 INFO L204 MainTranslator]: Completed translation [2024-09-21 19:06:36,711 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36 WrapperNode [2024-09-21 19:06:36,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:06:36,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 19:06:36,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 19:06:36,712 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 19:06:36,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (1/1) ... [2024-09-21 19:06:36,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (1/1) ... [2024-09-21 19:06:36,730 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (1/1) ... [2024-09-21 19:06:36,739 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 19:06:36,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (1/1) ... [2024-09-21 19:06:36,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (1/1) ... [2024-09-21 19:06:36,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (1/1) ... [2024-09-21 19:06:36,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (1/1) ... [2024-09-21 19:06:36,758 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (1/1) ... [2024-09-21 19:06:36,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (1/1) ... [2024-09-21 19:06:36,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 19:06:36,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 19:06:36,762 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 19:06:36,762 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 19:06:36,763 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (1/1) ... [2024-09-21 19:06:36,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:06:36,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 19:06:36,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-21 19:06:36,796 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-21 19:06:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 19:06:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 19:06:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 19:06:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 19:06:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 19:06:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 19:06:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 19:06:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 19:06:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-21 19:06:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-21 19:06:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 19:06:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 19:06:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 19:06:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 19:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 19:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 19:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 19:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 19:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 19:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 19:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 19:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 19:06:36,895 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 19:06:36,897 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 19:06:36,934 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:06:37,039 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:06:37,058 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 19:06:37,080 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 19:06:37,080 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-21 19:06:37,081 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:06:37 BoogieIcfgContainer [2024-09-21 19:06:37,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 19:06:37,081 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 19:06:37,081 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 19:06:37,082 INFO L274 PluginConnector]: Referee initialized [2024-09-21 19:06:37,082 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 07:06:36" (1/4) ... [2024-09-21 19:06:37,086 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17cc5235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 07:06:37, skipping insertion in model container [2024-09-21 19:06:37,086 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:06:36" (2/4) ... [2024-09-21 19:06:37,086 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17cc5235 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:06:37, skipping insertion in model container [2024-09-21 19:06:37,086 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:06:36" (3/4) ... [2024-09-21 19:06:37,087 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17cc5235 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:06:37, skipping insertion in model container [2024-09-21 19:06:37,087 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:06:37" (4/4) ... [2024-09-21 19:06:37,088 INFO L79 RefereeObserver]: Analyzing ICFG apache-escape-absolute.i [2024-09-21 19:06:37,091 INFO L113 InvariantChecker]: Found 2 loops. [2024-09-21 19:06:37,092 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:06:37,092 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr19REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 19:06:37,092 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 19:06:37,092 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr18REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 19:06:37,093 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-21 19:06:37,093 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 15 edges. [2024-09-21 19:06:37,093 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 19:06:37,093 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 19:06:37,093 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr20ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 21 edges. [2024-09-21 19:06:37,093 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr20ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 16 edges. [2024-09-21 19:06:37,094 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr20ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 19:06:37,094 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 19:06:37,094 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr14REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 19:06:37,094 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-21 19:06:37,094 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 19:06:37,094 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr16REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 19:06:37,094 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 19:06:37,095 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 19:06:37,095 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 19:06:37,095 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:06:37,095 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to ERROR_LOC mainErr15REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:06:37,095 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr12REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-21 19:06:37,096 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 19:06:37,096 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-21 19:06:37,097 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 19:06:37,097 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-21 19:06:37,097 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47-2 to LOOP_INVARIANT_ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 15 edges. [2024-09-21 19:06:37,097 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L65-2 to LOOP_INVARIANT_ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-09-21 19:06:37,098 INFO L131 InvariantChecker]: Will check 8 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 16 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from loop head to loop head [2024-09-21 19:06:37,144 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 19:06:37,145 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,145 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,146 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,146 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,148 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,156 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 19:06:37,157 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,157 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,158 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,158 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,158 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,175 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,192 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-21 19:06:37,193 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,193 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,193 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,193 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,193 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,203 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-21 19:06:37,204 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,204 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,204 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,204 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,204 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,205 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr19REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,230 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-21 19:06:37,230 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,231 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,232 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,232 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,232 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,253 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-21 19:06:37,254 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,254 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,254 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,254 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,255 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,263 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,277 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-21 19:06:37,277 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,278 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,278 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,278 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,278 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,287 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-21 19:06:37,287 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,287 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,288 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,288 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,288 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,291 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr18REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,308 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-21 19:06:37,309 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,309 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,309 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,309 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,309 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,333 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-21 19:06:37,333 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,333 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,333 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,334 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,334 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,340 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr17REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,351 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-21 19:06:37,352 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,352 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,353 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,353 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,353 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,404 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-21 19:06:37,406 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,407 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,407 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,407 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,407 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,408 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:06:37,418 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 19:06:37,419 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,419 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,419 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,420 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,420 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,422 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 19:06:37,422 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,422 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,422 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,422 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,423 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,427 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:06:37,433 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 19:06:37,434 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,434 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,434 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,434 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,434 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,441 INFO L101 BaseMinimizeStates]: Removed 22 edges and 6 locations by large block encoding [2024-09-21 19:06:37,441 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,442 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,442 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,442 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,444 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,446 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,453 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 21 edges [2024-09-21 19:06:37,453 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,453 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,453 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,454 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,454 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,469 INFO L101 BaseMinimizeStates]: Removed 41 edges and 13 locations by large block encoding [2024-09-21 19:06:37,469 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,469 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,469 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,469 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,471 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,472 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr20ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:06:37,479 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 16 edges [2024-09-21 19:06:37,479 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,479 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,480 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,480 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,491 INFO L101 BaseMinimizeStates]: Removed 45 edges and 11 locations by large block encoding [2024-09-21 19:06:37,491 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,491 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,491 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,491 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,493 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,494 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr20ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:06:37,499 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 19:06:37,499 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,499 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,499 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,500 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,500 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,501 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-21 19:06:37,501 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,501 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,501 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,501 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,502 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,503 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr20ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:06:37,509 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-21 19:06:37,509 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,510 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,510 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,510 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,510 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,513 INFO L101 BaseMinimizeStates]: Removed 14 edges and 4 locations by large block encoding [2024-09-21 19:06:37,513 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,513 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,513 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,514 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,514 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,515 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,521 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:06:37,522 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,522 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,522 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,522 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,522 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,523 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:06:37,523 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,523 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,523 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,524 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,524 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,525 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr14REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,531 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-21 19:06:37,532 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,532 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,532 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,532 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,533 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,543 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-21 19:06:37,543 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,543 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,543 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,544 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,544 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,546 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,550 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-21 19:06:37,551 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,551 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,551 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,551 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,551 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,555 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-09-21 19:06:37,556 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,556 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,557 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,557 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,557 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,559 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,563 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 19:06:37,564 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,564 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,564 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,564 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,564 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,567 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 19:06:37,568 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,568 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,569 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,569 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,569 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,572 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr16REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,576 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-21 19:06:37,577 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,577 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,577 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,577 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,577 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,583 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-21 19:06:37,583 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,583 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,583 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,583 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,584 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,585 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,591 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-21 19:06:37,592 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,592 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,592 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,592 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,592 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,598 INFO L101 BaseMinimizeStates]: Removed 26 edges and 7 locations by large block encoding [2024-09-21 19:06:37,599 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,599 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,599 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,599 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,600 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,601 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,606 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 19:06:37,606 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,606 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,607 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,607 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,607 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,608 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 19:06:37,608 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,608 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,608 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,608 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,608 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,610 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,615 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:06:37,615 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,616 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,616 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,616 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,616 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:06:37,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,616 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,616 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,616 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,616 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,618 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,623 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 19:06:37,624 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,624 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,624 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,624 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,624 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,625 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 19:06:37,625 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,625 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,625 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,625 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,625 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,626 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to error location mainErr15REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,634 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-21 19:06:37,635 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,635 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,635 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,635 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,635 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,646 INFO L101 BaseMinimizeStates]: Removed 42 edges and 11 locations by large block encoding [2024-09-21 19:06:37,647 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,647 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,648 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,648 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,648 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,649 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr12REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,669 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 19:06:37,670 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,670 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,670 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,670 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,670 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,682 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 19:06:37,682 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,682 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,682 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,682 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,683 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,684 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:06:37,690 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-21 19:06:37,690 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,691 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,691 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,691 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,692 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,701 INFO L101 BaseMinimizeStates]: Removed 38 edges and 10 locations by large block encoding [2024-09-21 19:06:37,702 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,702 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,702 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,702 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,703 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,703 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,709 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:06:37,709 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,709 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,710 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,710 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,710 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,712 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:06:37,712 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,712 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,712 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,712 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,712 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,724 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-21 19:06:37,724 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,724 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,724 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,725 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,725 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,737 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-21 19:06:37,738 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,739 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,739 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,740 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,740 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,741 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:06:37,750 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-21 19:06:37,751 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,751 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,751 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,751 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,751 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,762 INFO L101 BaseMinimizeStates]: Removed 46 edges and 12 locations by large block encoding [2024-09-21 19:06:37,763 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,763 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,763 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,763 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,764 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,765 INFO L520 InvariantChecker]: The annotation(s) from loop head L47-2 to loop head mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:06:37,771 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 13 edges [2024-09-21 19:06:37,771 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:06:37,772 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:06:37,772 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:06:37,772 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:06:37,772 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,777 INFO L101 BaseMinimizeStates]: Removed 25 edges and 11 locations by large block encoding [2024-09-21 19:06:37,778 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:06:37,778 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:06:37,778 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:06:37,778 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:06:37,779 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:06:37,780 INFO L520 InvariantChecker]: The annotation(s) from loop head L65-2 to loop head mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:06:37,788 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-21 19:06:37,789 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17cc5235 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 07:06:37, skipping insertion in model container [2024-09-21 19:06:37,789 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 19:06:37,794 INFO L158 Benchmark]: Toolchain (without parser) took 1363.41ms. Allocated memory was 190.8MB in the beginning and 230.7MB in the end (delta: 39.8MB). Free memory was 158.3MB in the beginning and 170.7MB in the end (delta: -12.4MB). Peak memory consumption was 88.3MB. Max. memory is 16.1GB. [2024-09-21 19:06:37,794 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:37,795 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 190.8MB. Free memory is still 159.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:06:37,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.33ms. Allocated memory is still 190.8MB. Free memory was 157.6MB in the beginning and 143.6MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:06:37,796 INFO L158 Benchmark]: Boogie Preprocessor took 48.96ms. Allocated memory is still 190.8MB. Free memory was 143.6MB in the beginning and 141.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 19:06:37,796 INFO L158 Benchmark]: RCFGBuilder took 319.08ms. Allocated memory is still 190.8MB. Free memory was 141.5MB in the beginning and 125.4MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-21 19:06:37,796 INFO L158 Benchmark]: Referee took 708.16ms. Allocated memory was 190.8MB in the beginning and 230.7MB in the end (delta: 39.8MB). Free memory was 125.4MB in the beginning and 170.7MB in the end (delta: -45.3MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2024-09-21 19:06:37,798 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 19. One counterexample starts in \old(cond)=0 and ends in \old(cond)=0, cond=0. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 53. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 63. Annotation is valid for all loop-free paths from loop head at line 65 to loop head at line 65. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 47 to loop head at line 47. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. 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 65 to check that procedure precondition always holds at line 67. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 63. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 47 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 71. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 72. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 73. Annotation is valid for all loop-free paths from loop head at line 47 to loop head at line 65. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 56. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 67. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 42. Annotation is valid for all loop-free paths from entry of procedure main to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 56. Annotation is valid for all loop-free paths from loop head at line 65 to check that procedure precondition always holds at line 71. Annotation is valid for all loop-free paths from loop head at line 47 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from loop head at line 65 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 47. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 45. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 190.8MB. Free memory is still 159.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.33ms. Allocated memory is still 190.8MB. Free memory was 157.6MB in the beginning and 143.6MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.96ms. Allocated memory is still 190.8MB. Free memory was 143.6MB in the beginning and 141.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 319.08ms. Allocated memory is still 190.8MB. Free memory was 141.5MB in the beginning and 125.4MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 708.16ms. Allocated memory was 190.8MB in the beginning and 230.7MB in the end (delta: 39.8MB). Free memory was 125.4MB in the beginning and 170.7MB in the end (delta: -45.3MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-21 19:06:37,829 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...