This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:51:18,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:51:18,737 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:51:18,740 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:51:18,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:51:18,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:51:18,759 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:51:18,760 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:51:18,760 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:51:18,761 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:51:18,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:51:18,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:51:18,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:51:18,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:51:18,763 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:51:18,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:51:18,766 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:51:18,766 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:51:18,766 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:51:18,766 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:51:18,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:51:18,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:51:18,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:51:18,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:51:18,767 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:51:18,767 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:51:18,768 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:51:18,768 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:51:18,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:51:18,768 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:51:18,768 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:51:18,768 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:51:18,769 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:51:18,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:51:18,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:51:18,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:51:18,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:51:18,769 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:51:18,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:51:18,770 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:51:18,770 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:51:18,770 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:51:18,770 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:51:18,770 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:51:18,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:51:18,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:51:18,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:51:18,977 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:51:18,977 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:51:18,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive-simple/id_i5_o5-2.c [2024-09-21 12:51:20,168 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:51:20,312 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:51:20,313 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive-simple/id_i5_o5-2.c [2024-09-21 12:51:20,319 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b36b11297/a9e8a066e73e4574bff2c786ba5e7006/FLAGe4d3dddf0 [2024-09-21 12:51:20,748 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b36b11297/a9e8a066e73e4574bff2c786ba5e7006 [2024-09-21 12:51:20,751 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:51:20,752 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:51:20,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/id_i5_o5-2.yml/witness-2.1.yml [2024-09-21 12:51:20,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:51:20,793 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:51:20,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:51:20,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:51:20,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:51:20,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:51:20" (1/2) ... [2024-09-21 12:51:20,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eeb7160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:20, skipping insertion in model container [2024-09-21 12:51:20,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:51:20" (1/2) ... [2024-09-21 12:51:20,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e9bef07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:20, skipping insertion in model container [2024-09-21 12:51:20,800 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 12:51:20" (2/2) ... [2024-09-21 12:51:20,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eeb7160 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:51:20, skipping insertion in model container [2024-09-21 12:51:20,800 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 12:51:20" (2/2) ... [2024-09-21 12:51:20,808 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:51:20,809 INFO L1541 ArrayList]: Function contract at [L6]: requires null, ensures ((((((((3 == \result) && (x == 3)) || ((2 == \result) && (x == 2))) || ((5 == \result) && (5 == x))) || ((\result == 1) && (x == 1))) || ((x == 4) && (4 == \result))) || ((\result == 0) && (x == 0))) || (5 < x)) [2024-09-21 12:51:20,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:51:20,934 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-simple/id_i5_o5-2.c[450,463] [2024-09-21 12:51:20,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:51:20,952 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global [2024-09-21 12:51:20,984 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-simple/id_i5_o5-2.c[450,463] [2024-09-21 12:51:20,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:51:20,998 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:51:20,998 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:51:20 WrapperNode [2024-09-21 12:51:20,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:51:20,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:51:20,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:51:20,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:51:21,009 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 12:51:20" (1/1) ... [2024-09-21 12:51:21,009 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 12:51:20" (1/1) ... [2024-09-21 12:51:21,014 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 12:51:20" (1/1) ... [2024-09-21 12:51:21,021 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure id is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 12:51:21,022 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 12:51:20" (1/1) ... [2024-09-21 12:51:21,022 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 12:51:20" (1/1) ... [2024-09-21 12:51:21,028 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 12:51:20" (1/1) ... [2024-09-21 12:51:21,029 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 12:51:20" (1/1) ... [2024-09-21 12:51:21,030 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 12:51:20" (1/1) ... [2024-09-21 12:51:21,031 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 12:51:20" (1/1) ... [2024-09-21 12:51:21,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:51:21,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:51:21,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:51:21,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:51:21,035 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 12:51:20" (1/1) ... [2024-09-21 12:51:21,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:51:21,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:51:21,061 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 12:51:21,062 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 12:51:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:51:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:51:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:51:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2024-09-21 12:51:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:51:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:51:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:51:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:51:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:51:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:51:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure id [2024-09-21 12:51:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:51:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:51:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:51:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:51:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:51:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:51:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:51:21,143 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:51:21,144 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:51:21,223 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:51:21,240 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:51:21,240 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-21 12:51:21,240 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:51:21 BoogieIcfgContainer [2024-09-21 12:51:21,241 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:51:21,241 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:51:21,242 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:51:21,243 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:51:21,243 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:51:20" (1/4) ... [2024-09-21 12:51:21,244 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4f259aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:51:21, skipping insertion in model container [2024-09-21 12:51:21,245 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 12:51:20" (2/4) ... [2024-09-21 12:51:21,245 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4f259aa0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:51:21, skipping insertion in model container [2024-09-21 12:51:21,245 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 12:51:20" (3/4) ... [2024-09-21 12:51:21,245 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4f259aa0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:51:21, skipping insertion in model container [2024-09-21 12:51:21,246 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 12:51:21" (4/4) ... [2024-09-21 12:51:21,246 INFO L79 RefereeObserver]: Analyzing ICFG id_i5_o5-2.c [2024-09-21 12:51:21,249 INFO L113 InvariantChecker]: Found 0 loops. [2024-09-21 12:51:21,250 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 5 edges. [2024-09-21 12:51:21,250 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC idErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-09-21 12:51:21,250 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location [2024-09-21 12:51:21,281 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:51:21,282 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:21,282 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:21,283 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:21,284 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:21,285 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:21,306 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:51:21,307 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:21,307 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:21,307 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:21,307 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:21,308 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:21,322 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:51:21,332 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-21 12:51:21,332 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:21,333 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:21,333 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:21,333 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:21,333 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:21,349 INFO L101 BaseMinimizeStates]: Removed 10 edges and 4 locations by large block encoding [2024-09-21 12:51:21,349 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:21,349 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:21,350 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:21,350 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:21,357 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:21,360 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location idErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:51:21,363 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:51:21,363 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4f259aa0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:51:21, skipping insertion in model container [2024-09-21 12:51:21,363 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:51:21,365 INFO L158 Benchmark]: Toolchain (without parser) took 570.99ms. Allocated memory is still 167.8MB. Free memory was 110.4MB in the beginning and 71.2MB in the end (delta: 39.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-09-21 12:51:21,365 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 167.8MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:51:21,365 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 167.8MB. Free memory is still 112.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:51:21,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.82ms. Allocated memory is still 167.8MB. Free memory was 109.9MB in the beginning and 96.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 12:51:21,366 INFO L158 Benchmark]: Boogie Preprocessor took 34.52ms. Allocated memory is still 167.8MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:51:21,367 INFO L158 Benchmark]: RCFGBuilder took 206.42ms. Allocated memory is still 167.8MB. Free memory was 94.7MB in the beginning and 83.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 12:51:21,367 INFO L158 Benchmark]: Referee took 122.36ms. Allocated memory is still 167.8MB. Free memory was 83.2MB in the beginning and 71.2MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-21 12:51:21,369 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 id to exit of procedure id. 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 15. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 167.8MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.08ms. Allocated memory is still 167.8MB. Free memory is still 112.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.82ms. Allocated memory is still 167.8MB. Free memory was 109.9MB in the beginning and 96.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.52ms. Allocated memory is still 167.8MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 206.42ms. Allocated memory is still 167.8MB. Free memory was 94.7MB in the beginning and 83.2MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 122.36ms. Allocated memory is still 167.8MB. Free memory was 83.2MB in the beginning and 71.2MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:51:21,411 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...