This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:47:26,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:47:26,823 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:47:26,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:47:26,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:47:26,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:47:26,853 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:47:26,853 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:47:26,854 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:47:26,855 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:47:26,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:47:26,856 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:47:26,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:47:26,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:47:26,858 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:47:26,858 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:47:26,859 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:47:26,859 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:47:26,859 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:47:26,859 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:47:26,859 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:47:26,860 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:47:26,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:47:26,860 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:47:26,860 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:47:26,860 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:47:26,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:47:26,861 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:47:26,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:47:26,861 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:47:26,861 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:47:26,861 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:47:26,861 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:47:26,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:47:26,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:47:26,862 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:47:26,862 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:47:26,862 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:47:26,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:47:26,862 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:47:26,862 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:47:26,868 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:47:26,868 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:47:26,869 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:47:27,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:47:27,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:47:27,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:47:27,084 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:47:27,085 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:47:27,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/nested6.i [2024-09-21 12:47:28,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:47:28,406 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:47:28,406 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/nested6.i [2024-09-21 12:47:28,412 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/33db7735c/11a5537e1dbd49c79c94713661de9011/FLAGa31e957b8 [2024-09-21 12:47:28,426 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/33db7735c/11a5537e1dbd49c79c94713661de9011 [2024-09-21 12:47:28,429 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:47:28,429 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:47:28,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/nested6.yml/witness-2.1.yml [2024-09-21 12:47:28,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:47:28,471 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:47:28,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:47:28,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:47:28,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:47:28,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:47:28" (1/2) ... [2024-09-21 12:47:28,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39079d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:28, skipping insertion in model container [2024-09-21 12:47:28,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:47:28" (1/2) ... [2024-09-21 12:47:28,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30ecdb17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:28, skipping insertion in model container [2024-09-21 12:47:28,478 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 12:47:28" (2/2) ... [2024-09-21 12:47:28,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39079d56 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28, skipping insertion in model container [2024-09-21 12:47:28,478 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 12:47:28" (2/2) ... [2024-09-21 12:47:28,488 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:47:28,488 INFO L1541 ArrayList]: Loop invariant at [L34-L44] ((n == k) && (((long long) i * 2) <= j)) [2024-09-21 12:47:28,489 INFO L1541 ArrayList]: Loop invariant at [L33-L45] (n == k) [2024-09-21 12:47:28,489 INFO L1541 ArrayList]: Loop invariant at [L36-L38] ((((((long long) j + 1) <= n) && (k <= n)) && (((long long) i * 2) <= j)) && (((long long) i * 2) <= k)) [2024-09-21 12:47:28,489 INFO L1541 ArrayList]: Function contract at [L17]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:47:28,501 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:47:28,619 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/nested6.i[893,906] [2024-09-21 12:47:28,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:47:28,648 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:47:28,692 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/nested6.i[893,906] Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-21 12:47:28,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:47:28,713 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:47:28,713 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28 WrapperNode [2024-09-21 12:47:28,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:47:28,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:47:28,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:47:28,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:47:28,723 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28" (1/1) ... [2024-09-21 12:47:28,724 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 12:47:28" (1/1) ... [2024-09-21 12:47:28,730 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 12:47:28" (1/1) ... [2024-09-21 12:47:28,741 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 12:47:28,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28" (1/1) ... [2024-09-21 12:47:28,741 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28" (1/1) ... [2024-09-21 12:47:28,744 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28" (1/1) ... [2024-09-21 12:47:28,749 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28" (1/1) ... [2024-09-21 12:47:28,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28" (1/1) ... [2024-09-21 12:47:28,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28" (1/1) ... [2024-09-21 12:47:28,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:47:28,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:47:28,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:47:28,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:47:28,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28" (1/1) ... [2024-09-21 12:47:28,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:47:28,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:47:28,784 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 12:47:28,790 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 12:47:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:47:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:47:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:47:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:47:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:47:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:47:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:47:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:47:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-21 12:47:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-21 12:47:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:47:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:47:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:47:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:47:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:47:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:47:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:47:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:47:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:47:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:47:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:47:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:47:28,895 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:47:28,899 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:47:29,036 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:47:29,044 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:47:29,068 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:47:29,068 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-21 12:47:29,069 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:47:29 BoogieIcfgContainer [2024-09-21 12:47:29,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:47:29,070 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:47:29,070 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:47:29,071 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:47:29,071 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:47:28" (1/4) ... [2024-09-21 12:47:29,071 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2155856e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:47:29, skipping insertion in model container [2024-09-21 12:47:29,071 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 12:47:28" (2/4) ... [2024-09-21 12:47:29,071 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2155856e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:47:29, skipping insertion in model container [2024-09-21 12:47:29,072 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:28" (3/4) ... [2024-09-21 12:47:29,072 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2155856e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:47:29, skipping insertion in model container [2024-09-21 12:47:29,072 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:47:29" (4/4) ... [2024-09-21 12:47:29,073 INFO L79 RefereeObserver]: Analyzing ICFG nested6.i [2024-09-21 12:47:29,076 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-21 12:47:29,076 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:47:29,076 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-21 12:47:29,077 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:47:29,077 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:47:29,077 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 12:47:29,077 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-4 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-21 12:47:29,077 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:47:29,077 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 12:47:29,077 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 12:47:29,077 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:47:29,077 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-21 12:47:29,078 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:47:29,078 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location [2024-09-21 12:47:29,109 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:47:29,110 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,111 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,111 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,112 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,113 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,129 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:47:29,130 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,130 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,130 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,131 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,131 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,147 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:29,156 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:47:29,156 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,157 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,157 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,157 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,157 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,162 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:47:29,162 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,162 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,162 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,162 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,162 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,164 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:29,172 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:47:29,172 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,172 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,172 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,172 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,173 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,177 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:47:29,178 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,178 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,178 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,178 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,178 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,180 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:29,187 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:47:29,188 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,188 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,188 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,188 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,188 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,192 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-21 12:47:29,193 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,193 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,193 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,193 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,197 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,198 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:29,208 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 12:47:29,209 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,210 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,210 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,210 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,210 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,219 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 12:47:29,219 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,219 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,219 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,219 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,219 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,226 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:29,234 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:47:29,234 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,235 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,235 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,235 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,235 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,240 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:47:29,240 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,240 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,240 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,240 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,240 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,242 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-4 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:29,250 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:47:29,250 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,250 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,251 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,251 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,251 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,253 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:47:29,254 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,254 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,254 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,254 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,254 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,257 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:29,265 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:47:29,266 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,266 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,266 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,267 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,267 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,268 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:47:29,268 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,268 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,269 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,269 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,269 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,276 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:47:29,281 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:47:29,281 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,281 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,281 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,282 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,282 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,283 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:47:29,283 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,283 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,283 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,283 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,283 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,284 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:47:29,291 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:47:29,293 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,293 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,293 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,293 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,293 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,297 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-21 12:47:29,297 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,297 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,297 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,297 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,298 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,299 INFO L520 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:29,303 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:47:29,303 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,303 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,303 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,303 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,303 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,305 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:47:29,305 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,305 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,305 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,305 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,305 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,307 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:29,312 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:47:29,313 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:29,313 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:29,313 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:29,313 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:29,313 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,315 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:47:29,315 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:29,315 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:29,315 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:29,315 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:29,315 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:29,317 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:47:29,320 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:47:29,321 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2155856e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:47:29, skipping insertion in model container [2024-09-21 12:47:29,321 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:47:29,322 INFO L158 Benchmark]: Toolchain (without parser) took 850.88ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 60.9MB in the beginning and 92.2MB in the end (delta: -31.3MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-09-21 12:47:29,322 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 134.2MB. Free memory was 96.9MB in the beginning and 96.8MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:47:29,323 INFO L158 Benchmark]: Witness Parser took 0.82ms. Allocated memory is still 134.2MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:47:29,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.98ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 60.7MB in the beginning and 144.6MB in the end (delta: -83.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-09-21 12:47:29,324 INFO L158 Benchmark]: Boogie Preprocessor took 42.50ms. Allocated memory is still 176.2MB. Free memory was 144.3MB in the beginning and 142.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:47:29,324 INFO L158 Benchmark]: RCFGBuilder took 312.22ms. Allocated memory is still 176.2MB. Free memory was 142.3MB in the beginning and 128.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:47:29,324 INFO L158 Benchmark]: Referee took 251.03ms. Allocated memory is still 176.2MB. Free memory was 128.7MB in the beginning and 92.2MB in the end (delta: 36.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-09-21 12:47:29,327 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 34. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 19. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 41. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 34. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 33. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 134.2MB. Free memory was 96.9MB in the beginning and 96.8MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.82ms. Allocated memory is still 134.2MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.98ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 60.7MB in the beginning and 144.6MB in the end (delta: -83.9MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.50ms. Allocated memory is still 176.2MB. Free memory was 144.3MB in the beginning and 142.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 312.22ms. Allocated memory is still 176.2MB. Free memory was 142.3MB in the beginning and 128.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 251.03ms. Allocated memory is still 176.2MB. Free memory was 128.7MB in the beginning and 92.2MB in the end (delta: 36.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:47:29,350 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...