This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:34:03,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:34:03,652 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:34:03,657 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:34:03,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:34:03,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:34:03,693 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:34:03,694 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:34:03,694 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:34:03,695 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:34:03,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:34:03,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:34:03,696 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:34:03,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:34:03,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:34:03,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:34:03,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:34:03,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:34:03,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:34:03,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:34:03,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:34:03,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:34:03,703 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:34:03,703 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:34:03,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:34:03,704 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:34:03,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:34:03,704 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:34:03,704 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:34:03,704 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:34:03,705 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:34:03,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:34:03,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:34:03,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:34:03,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:34:03,981 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:34:03,982 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:34:03,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive/recHanoi03-2.c [2024-10-15 15:34:05,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:34:05,518 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:34:05,518 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive/recHanoi03-2.c [2024-10-15 15:34:05,527 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6c81d52ef/7134fec0813c495e8cfe95d352336f9c/FLAG04c2ef0d8 [2024-10-15 15:34:05,547 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6c81d52ef/7134fec0813c495e8cfe95d352336f9c [2024-10-15 15:34:05,549 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:34:05,550 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:34:05,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/recHanoi03-2.yml/witness-2.1.yml [2024-10-15 15:34:05,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:34:05,592 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:34:05,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:34:05,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:34:05,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:34:05,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:34:05" (1/2) ... [2024-10-15 15:34:05,601 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774674a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05, skipping insertion in model container [2024-10-15 15:34:05,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:34:05" (1/2) ... [2024-10-15 15:34:05,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7af40efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:05, skipping insertion in model container [2024-10-15 15:34:05,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:34:05" (2/2) ... [2024-10-15 15:34:05,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774674a3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:34:05, skipping insertion in model container [2024-10-15 15:34:05,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:34:05" (2/2) ... [2024-10-15 15:34:05,608 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:34:05,608 INFO L1541 ArrayList]: Function contract at [L18]: requires null, ensures (((((((3 <= \result) && (n <= 2)) || (126 < \result)) || ((((long long) n + 11) <= \result) && (31 <= \result))) || ((\result == 1) && (n == 1))) || ((7 <= \result) && (n <= 3))) || ((15 <= \result) && (n <= 4))) [2024-10-15 15:34:05,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:34:05,761 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/recursive/recHanoi03-2.c[769,782] [2024-10-15 15:34:05,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:34:05,772 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global [2024-10-15 15:34:05,811 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/recursive/recHanoi03-2.c[769,782] [2024-10-15 15:34:05,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:34:05,824 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:34:05,825 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:34:05 WrapperNode [2024-10-15 15:34:05,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:34:05,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:34:05,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:34:05,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:34:05,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,840 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:34:05,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:34:05,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:34:05,842 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:34:05,842 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:34:05,850 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 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,851 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 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,855 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 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,864 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure hanoi is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-10-15 15:34:05,865 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 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,865 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 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,867 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 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,869 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 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,870 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 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,873 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 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:34:05,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:34:05,875 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:34:05,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:34:05,875 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 15.10 03:34:05" (1/1) ... [2024-10-15 15:34:05,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:34:05,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:34:05,898 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) [2024-10-15 15:34:05,901 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 [2024-10-15 15:34:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:34:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:34:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:34:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2024-10-15 15:34:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2024-10-15 15:34:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:34:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:34:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:34:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:34:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:34:05,981 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:34:05,983 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:34:06,114 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:34:06,138 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:34:06,141 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-15 15:34:06,141 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:34:06 BoogieIcfgContainer [2024-10-15 15:34:06,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:34:06,142 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:34:06,142 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:34:06,143 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:34:06,143 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:34:05" (1/4) ... [2024-10-15 15:34:06,143 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@51715918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:34:06, skipping insertion in model container [2024-10-15 15:34:06,143 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:34:05" (2/4) ... [2024-10-15 15:34:06,143 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@51715918 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:34:06, skipping insertion in model container [2024-10-15 15:34:06,143 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 15.10 03:34:05" (3/4) ... [2024-10-15 15:34:06,144 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@51715918 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:34:06, skipping insertion in model container [2024-10-15 15:34:06,144 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:34:06" (4/4) ... [2024-10-15 15:34:06,145 INFO L79 RefereeObserver]: Analyzing ICFG recHanoi03-2.c [2024-10-15 15:34:06,148 INFO L113 InvariantChecker]: Found 0 loops. [2024-10-15 15:34:06,150 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 6 edges. [2024-10-15 15:34:06,150 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC hanoiErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:34:06,151 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location [2024-10-15 15:34:06,196 INFO L309 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-10-15 15:34:06,198 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:34:06,198 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:34:06,199 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:34:06,200 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:34:06,201 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:06,225 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-10-15 15:34:06,226 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:06,227 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:34:06,227 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:34:06,227 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:34:06,228 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:34:06,245 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:34:06,257 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-10-15 15:34:06,258 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:34:06,259 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:34:06,259 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:34:06,259 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:34:06,260 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:06,274 INFO L101 BaseMinimizeStates]: Removed 10 edges and 4 locations by large block encoding [2024-10-15 15:34:06,275 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:34:06,275 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:34:06,275 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:34:06,275 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:34:06,283 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:34:06,291 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location hanoiErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:34:06,294 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:34:06,294 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@51715918 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:34:06, skipping insertion in model container [2024-10-15 15:34:06,295 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:34:06,297 INFO L158 Benchmark]: Toolchain (without parser) took 704.25ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 40.1MB in the beginning and 46.1MB in the end (delta: -5.9MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2024-10-15 15:34:06,297 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 33.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:34:06,298 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 67.1MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:34:06,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.21ms. Allocated memory is still 67.1MB. Free memory was 40.0MB in the beginning and 42.3MB in the end (delta: -2.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-10-15 15:34:06,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 15.21ms. Allocated memory is still 67.1MB. Free memory was 42.3MB in the beginning and 41.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:34:06,300 INFO L158 Benchmark]: Boogie Preprocessor took 32.40ms. Allocated memory is still 67.1MB. Free memory was 41.2MB in the beginning and 39.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:34:06,300 INFO L158 Benchmark]: RCFGBuilder took 266.82ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.8MB in the beginning and 58.3MB in the end (delta: -18.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-10-15 15:34:06,301 INFO L158 Benchmark]: Referee took 153.41ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 46.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-15 15:34:06,303 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from entry of procedure main to check that a call to reach_error is unreachable at line 35. Annotation is valid for all loop-free paths from entry of procedure hanoi to exit of procedure hanoi. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 31.6MB in the beginning and 31.6MB in the end (delta: 33.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.09ms. Allocated memory is still 67.1MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.21ms. Allocated memory is still 67.1MB. Free memory was 40.0MB in the beginning and 42.3MB in the end (delta: -2.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 15.21ms. Allocated memory is still 67.1MB. Free memory was 42.3MB in the beginning and 41.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.40ms. Allocated memory is still 67.1MB. Free memory was 41.2MB in the beginning and 39.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 266.82ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.8MB in the beginning and 58.3MB in the end (delta: -18.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Referee took 153.41ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 46.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:34:06,333 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...