This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:47:31,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:47:31,307 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:47:31,325 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:47:31,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:47:31,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:47:31,355 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:47:31,355 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:47:31,356 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:47:31,358 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:47:31,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:47:31,359 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:47:31,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:47:31,361 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:47:31,361 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:47:31,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:47:31,362 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:47:31,362 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:47:31,363 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:47:31,363 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:47:31,363 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:47:31,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:47:31,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:47:31,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:47:31,367 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:47:31,368 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:47:31,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:47:31,368 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:47:31,369 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:47:31,369 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:47:31,369 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:47:31,369 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:47:31,369 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:47:31,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:47:31,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:47:31,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:47:31,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:47:31,371 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:47:31,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:47:31,371 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:47:31,371 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:47:31,373 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:47:31,373 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:47:31,373 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:47:31,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:47:31,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:47:31,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:47:31,659 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:47:31,660 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:47:31,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sendmail-close-angle.yml/witness-2.1.yml [2024-09-21 12:47:31,707 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:47:31,707 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:47:31,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2024-09-21 12:47:33,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:47:33,375 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:47:33,376 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2024-09-21 12:47:33,382 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8203020b0/57c598bcef214ab0964944cdc32e7b9c/FLAG3344c4118 [2024-09-21 12:47:33,753 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8203020b0/57c598bcef214ab0964944cdc32e7b9c [2024-09-21 12:47:33,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:47:33,756 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:47:33,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:47:33,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:47:33,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:47:33,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:31" (1/2) ... [2024-09-21 12:47:33,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771fe7dc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:33, skipping insertion in model container [2024-09-21 12:47:33,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:31" (1/2) ... [2024-09-21 12:47:33,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dc4c497 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:33, skipping insertion in model container [2024-09-21 12:47:33,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:47:33" (2/2) ... [2024-09-21 12:47:33,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771fe7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:33, skipping insertion in model container [2024-09-21 12:47:33,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:47:33" (2/2) ... [2024-09-21 12:47:33,781 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:47:33,781 INFO L1541 ArrayList]: Loop invariant at [L37-L48] ((((((((long long) 2 + buflim) == bufferlen) && (in == 0)) && (0 <= buflim)) && (buf == 0)) && (((long long) bufferlen + 1) <= inlen)) || ((((((((long long) bufferlen + in) + 1) <= ((long long) buf + inlen)) && (((long long) 2 + buflim) == bufferlen)) && (1 <= in)) && (0 <= buf)) && (buf <= buflim))) [2024-09-21 12:47:33,781 INFO L1541 ArrayList]: Function contract at [L17]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:47:33,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:47:33,957 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/sendmail-close-angle.i[893,906] [2024-09-21 12:47:33,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:47:33,998 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:47:34,035 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/sendmail-close-angle.i[893,906] Start Parsing Local [2024-09-21 12:47:34,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:47:34,064 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:47:34,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34 WrapperNode [2024-09-21 12:47:34,064 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:47:34,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:47:34,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:47:34,066 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:47:34,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (1/1) ... [2024-09-21 12:47:34,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (1/1) ... [2024-09-21 12:47:34,094 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (1/1) ... [2024-09-21 12:47:34,107 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 12:47:34,107 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (1/1) ... [2024-09-21 12:47:34,108 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (1/1) ... [2024-09-21 12:47:34,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (1/1) ... [2024-09-21 12:47:34,122 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (1/1) ... [2024-09-21 12:47:34,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (1/1) ... [2024-09-21 12:47:34,126 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (1/1) ... [2024-09-21 12:47:34,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:47:34,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:47:34,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:47:34,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:47:34,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (1/1) ... [2024-09-21 12:47:34,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:47:34,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:47:34,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-21 12:47:34,172 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-21 12:47:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:47:34,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:47:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:47:34,218 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:47:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:47:34,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:47:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:47:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:47:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-21 12:47:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-21 12:47:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:47:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:47:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:47:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:47:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:47:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:47:34,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:47:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:47:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:47:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:47:34,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:47:34,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:47:34,299 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:47:34,301 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:47:34,478 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:47:34,493 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:47:34,520 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:47:34,521 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:47:34,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:47:34 BoogieIcfgContainer [2024-09-21 12:47:34,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:47:34,522 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:47:34,522 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:47:34,523 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:47:34,523 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:31" (1/4) ... [2024-09-21 12:47:34,524 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@f437f00 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:47:34, skipping insertion in model container [2024-09-21 12:47:34,524 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:47:33" (2/4) ... [2024-09-21 12:47:34,524 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@f437f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:47:34, skipping insertion in model container [2024-09-21 12:47:34,524 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:34" (3/4) ... [2024-09-21 12:47:34,525 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@f437f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:47:34, skipping insertion in model container [2024-09-21 12:47:34,525 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:47:34" (4/4) ... [2024-09-21 12:47:34,526 INFO L79 RefereeObserver]: Analyzing ICFG sendmail-close-angle.i [2024-09-21 12:47:34,529 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:47:34,530 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-21 12:47:34,530 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 12:47:34,530 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 12:47:34,530 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 12:47:34,531 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:47:34,531 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 12:47:34,531 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-21 12:47:34,532 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:47:34,532 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 10 edges. [2024-09-21 12:47:34,533 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:47:34,533 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:47:34,534 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L47 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-21 12:47:34,534 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 8 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head [2024-09-21 12:47:34,577 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-21 12:47:34,578 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:34,578 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:34,579 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:34,580 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:34,581 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,648 INFO L101 BaseMinimizeStates]: Removed 28 edges and 8 locations by large block encoding [2024-09-21 12:47:34,649 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,650 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:34,650 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:34,650 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:34,668 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:34,684 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:34,706 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:47:34,708 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:34,709 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:34,709 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:34,709 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:34,709 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,733 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:47:34,733 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,734 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:34,734 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:34,737 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:34,737 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:34,741 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:34,779 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-21 12:47:34,779 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:34,779 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:34,780 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:34,780 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:34,780 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,828 INFO L101 BaseMinimizeStates]: Removed 24 edges and 7 locations by large block encoding [2024-09-21 12:47:34,829 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,829 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:34,829 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:34,829 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:34,835 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:34,840 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:34,857 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-21 12:47:34,857 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:34,857 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:34,858 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:34,858 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:34,858 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,870 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 12:47:34,871 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,871 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:34,871 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:34,871 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:34,876 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:34,881 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:34,892 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:47:34,892 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:34,893 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:34,893 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:34,893 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:34,893 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,902 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:47:34,902 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,903 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:34,903 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:34,903 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:34,903 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:34,907 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:34,923 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-21 12:47:34,924 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:34,924 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:34,925 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:34,925 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:34,925 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,945 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-21 12:47:34,946 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,946 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:34,946 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:34,946 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:34,947 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:34,951 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:34,964 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-21 12:47:34,964 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:34,964 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:34,964 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:34,965 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:34,965 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,979 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-21 12:47:34,983 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:34,984 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:34,984 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:34,984 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:34,988 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:34,990 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:34,999 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:47:34,999 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:34,999 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:34,999 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:34,999 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:35,000 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,004 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:47:35,004 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,004 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:35,004 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:35,004 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:35,004 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:35,010 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:35,016 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-21 12:47:35,016 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:35,016 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:35,016 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:35,017 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:35,017 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,039 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-21 12:47:35,039 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,039 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:35,039 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:35,040 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:35,040 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:35,049 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:35,056 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:47:35,057 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:35,057 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:35,057 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:35,058 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:35,058 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,059 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:47:35,059 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,059 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:35,060 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:35,060 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:35,060 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:35,061 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:47:35,067 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:47:35,067 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:35,067 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:35,067 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:35,067 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:35,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,069 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:47:35,069 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,069 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:35,069 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:35,070 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:35,070 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:35,071 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:47:35,079 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-21 12:47:35,079 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:35,079 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:35,080 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:35,080 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:35,080 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,094 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-21 12:47:35,094 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:35,095 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:35,095 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:35,095 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:35,095 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:35,098 INFO L520 InvariantChecker]: The annotation(s) from loop head L47 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:35,101 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:47:35,101 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@f437f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:47:35, skipping insertion in model container [2024-09-21 12:47:35,102 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:47:35,103 INFO L158 Benchmark]: Toolchain (without parser) took 1347.92ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 89.7MB in the beginning and 116.2MB in the end (delta: -26.5MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2024-09-21 12:47:35,104 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 146.8MB. Free memory was 111.1MB in the beginning and 111.0MB in the end (delta: 91.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:47:35,104 INFO L158 Benchmark]: CDTParser took 1.28ms. Allocated memory is still 146.8MB. Free memory is still 109.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:47:35,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.24ms. Allocated memory is still 146.8MB. Free memory was 89.7MB in the beginning and 76.1MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 12:47:35,105 INFO L158 Benchmark]: Boogie Preprocessor took 66.55ms. Allocated memory is still 146.8MB. Free memory was 76.1MB in the beginning and 74.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:47:35,106 INFO L158 Benchmark]: RCFGBuilder took 388.80ms. Allocated memory is still 146.8MB. Free memory was 74.0MB in the beginning and 59.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:47:35,106 INFO L158 Benchmark]: Referee took 579.74ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 59.4MB in the beginning and 116.2MB in the end (delta: -56.8MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-09-21 12:47:35,109 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 37. 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 37 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 37 to check that procedure precondition always holds 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 41. 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 37 to loop head 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 46. 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 19. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.10ms. Allocated memory is still 146.8MB. Free memory was 111.1MB in the beginning and 111.0MB in the end (delta: 91.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 1.28ms. Allocated memory is still 146.8MB. Free memory is still 109.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.24ms. Allocated memory is still 146.8MB. Free memory was 89.7MB in the beginning and 76.1MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.55ms. Allocated memory is still 146.8MB. Free memory was 76.1MB in the beginning and 74.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 388.80ms. Allocated memory is still 146.8MB. Free memory was 74.0MB in the beginning and 59.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 579.74ms. Allocated memory was 146.8MB in the beginning and 195.0MB in the end (delta: 48.2MB). Free memory was 59.4MB in the beginning and 116.2MB in the end (delta: -56.8MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:47:35,151 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...