This is Ultimate 0.2.4-tmp.dk.referee-eval-fb1cb0b-m [2024-09-25 11:49:27,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:49:27,768 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:49:27,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:49:27,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:49:27,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:49:27,801 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:49:27,801 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:49:27,802 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:49:27,802 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:49:27,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:49:27,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:49:27,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:49:27,803 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:49:27,805 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:49:27,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:49:27,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:49:27,808 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:49:27,808 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:49:27,809 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:49:27,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:49:27,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:49:27,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:49:27,813 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:49:27,813 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:49:27,813 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:49:27,814 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:49:27,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:49:27,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:49:27,814 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:49:27,814 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:49:27,814 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:49:27,815 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:49:27,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:49:27,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:49:27,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:49:27,815 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:49:27,815 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:49:27,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:49:27,816 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:49:27,816 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:49:27,816 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:49:27,817 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:49:27,817 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:49:27,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:49:28,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:49:28,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:49:28,023 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:49:28,024 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:49:28,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/Primes.yml/witness-2.1.yml [2024-09-25 11:49:28,065 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:49:28,066 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:49:28,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive/Primes.c [2024-09-25 11:49:29,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:49:29,398 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:49:29,398 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive/Primes.c [2024-09-25 11:49:29,408 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/2b65c8e63/708f4c636dc54c6f88c66c09b204514d/FLAG51bb39d04 [2024-09-25 11:49:29,822 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/2b65c8e63/708f4c636dc54c6f88c66c09b204514d [2024-09-25 11:49:29,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:49:29,824 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:49:29,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:49:29,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:49:29,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:49:29,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:49:28" (1/2) ... [2024-09-25 11:49:29,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745bcb0c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:49:29, skipping insertion in model container [2024-09-25 11:49:29,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:49:28" (1/2) ... [2024-09-25 11:49:29,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b5ebfb6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:49:29, skipping insertion in model container [2024-09-25 11:49:29,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:49:29" (2/2) ... [2024-09-25 11:49:29,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745bcb0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:29, skipping insertion in model container [2024-09-25 11:49:29,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:49:29" (2/2) ... [2024-09-25 11:49:29,838 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:49:29,839 INFO L1541 ArrayList]: Function contract at [L52]: requires null, ensures ((n < 3) || (\result == 0)) [2024-09-25 11:49:29,839 INFO L1541 ArrayList]: Function contract at [L17]: requires null, ensures ((((2 < \result) || (\result == 0)) || (m < 2)) || (n < 2)) [2024-09-25 11:49:29,839 INFO L1541 ArrayList]: Function contract at [L31]: requires null, ensures (((((((long long) m * 2) < ((long long) n + 1)) || (n == m)) || (n == 0)) || (((long long) n + m) < 1)) || (m < 1)) [2024-09-25 11:49:29,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:49:29,978 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/Primes.c[2190,2203] [2024-09-25 11:49:29,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:49:29,991 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 11:49:30,027 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/Primes.c[2190,2203] [2024-09-25 11:49:30,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:49:30,044 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:49:30,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30 WrapperNode [2024-09-25 11:49:30,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:49:30,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:49:30,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:49:30,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:49:30,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (1/1) ... [2024-09-25 11:49:30,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (1/1) ... [2024-09-25 11:49:30,061 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (1/1) ... [2024-09-25 11:49:30,069 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure mult is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 11:49:30,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (1/1) ... [2024-09-25 11:49:30,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (1/1) ... [2024-09-25 11:49:30,074 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (1/1) ... [2024-09-25 11:49:30,076 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (1/1) ... [2024-09-25 11:49:30,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (1/1) ... [2024-09-25 11:49:30,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (1/1) ... [2024-09-25 11:49:30,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:49:30,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:49:30,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:49:30,083 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:49:30,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (1/1) ... [2024-09-25 11:49:30,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:49:30,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:49:30,106 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) [2024-09-25 11:49:30,108 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 [2024-09-25 11:49:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:49:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:49:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:49:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mult [2024-09-25 11:49:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure multiple_of [2024-09-25 11:49:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure is_prime [2024-09-25 11:49:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure is_prime_ [2024-09-25 11:49:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:49:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:49:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure mult [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure multiple_of [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure is_prime_ [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure is_prime [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:49:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:49:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:49:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:49:30,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:49:30,196 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:49:30,198 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:49:30,342 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:49:30,361 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:49:30,362 INFO L317 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-25 11:49:30,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:49:30 BoogieIcfgContainer [2024-09-25 11:49:30,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:49:30,374 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:49:30,374 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:49:30,374 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:49:30,376 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:49:28" (1/4) ... [2024-09-25 11:49:30,376 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b2d9c9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:49:30, skipping insertion in model container [2024-09-25 11:49:30,376 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:49:29" (2/4) ... [2024-09-25 11:49:30,376 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b2d9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:49:30, skipping insertion in model container [2024-09-25 11:49:30,376 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:49:30" (3/4) ... [2024-09-25 11:49:30,376 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b2d9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:49:30, skipping insertion in model container [2024-09-25 11:49:30,376 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:49:30" (4/4) ... [2024-09-25 11:49:30,378 INFO L79 RefereeObserver]: Analyzing ICFG Primes.c [2024-09-25 11:49:30,380 INFO L113 InvariantChecker]: Found 0 loops. [2024-09-25 11:49:30,381 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 12 edges. [2024-09-25 11:49:30,381 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC multiple_ofErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 16 edges. [2024-09-25 11:49:30,381 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC multErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 12 edges. [2024-09-25 11:49:30,381 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC is_primeErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:49:30,381 INFO L131 InvariantChecker]: Will check 4 loop-free subgraphs from procedure entry to error location [2024-09-25 11:49:30,431 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 12 edges [2024-09-25 11:49:30,432 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:49:30,432 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:49:30,433 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:49:30,434 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:49:30,435 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:49:30,466 INFO L101 BaseMinimizeStates]: Removed 23 edges and 10 locations by large block encoding [2024-09-25 11:49:30,470 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:49:30,471 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:49:30,471 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:49:30,471 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:49:30,477 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:49:30,499 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:49:30,525 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 16 edges [2024-09-25 11:49:30,525 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:49:30,525 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:49:30,525 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:49:30,525 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:49:30,526 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:49:30,546 INFO L101 BaseMinimizeStates]: Removed 30 edges and 11 locations by large block encoding [2024-09-25 11:49:30,546 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:49:30,546 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:49:30,546 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:49:30,546 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:49:30,555 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:49:30,559 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location multiple_ofErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:49:30,572 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 12 edges [2024-09-25 11:49:30,573 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:49:30,573 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:49:30,573 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:49:30,574 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:49:30,574 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:49:30,588 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-09-25 11:49:30,588 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:49:30,589 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:49:30,589 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:49:30,589 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:49:30,592 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:49:30,610 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:49:30,611 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:49:30,611 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:49:30,611 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:49:30,611 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:49:30,611 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:49:30,613 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:49:30,613 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:49:30,613 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:49:30,614 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:49:30,614 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:49:30,614 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:49:30,631 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-25 11:49:30,631 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1b2d9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:49:30, skipping insertion in model container [2024-09-25 11:49:30,632 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:49:30,633 INFO L158 Benchmark]: Toolchain (without parser) took 808.27ms. Allocated memory was 151.0MB in the beginning and 205.5MB in the end (delta: 54.5MB). Free memory was 93.8MB in the beginning and 142.3MB in the end (delta: -48.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-09-25 11:49:30,634 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:49:30,634 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 151.0MB. Free memory is still 109.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:49:30,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.38ms. Allocated memory is still 151.0MB. Free memory was 93.8MB in the beginning and 79.8MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 11:49:30,635 INFO L158 Benchmark]: Boogie Preprocessor took 35.64ms. Allocated memory is still 151.0MB. Free memory was 79.8MB in the beginning and 77.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:49:30,636 INFO L158 Benchmark]: RCFGBuilder took 290.88ms. Allocated memory is still 151.0MB. Free memory was 77.7MB in the beginning and 121.4MB in the end (delta: -43.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-09-25 11:49:30,637 INFO L158 Benchmark]: Referee took 257.99ms. Allocated memory was 151.0MB in the beginning and 205.5MB in the end (delta: 54.5MB). Free memory was 121.4MB in the beginning and 142.3MB in the end (delta: -20.9MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-09-25 11:49:30,640 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from entry of procedure is_prime to exit of procedure is_prime. One counterexample starts in \old(n)=3 and ends in \old(n)=3, \result=-1, n=3. Annotation is not valid for all loop-free paths from entry of procedure mult to exit of procedure mult. One counterexample starts in \old(m)=2, \old(n)=3 and ends in \old(m)=2, \old(n)=3, \result=2, m=2, n=3. Annotation is valid for all loop-free paths from entry of procedure multiple_of to exit of procedure multiple_of. 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 98. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 151.0MB. Free memory is still 109.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.38ms. Allocated memory is still 151.0MB. Free memory was 93.8MB in the beginning and 79.8MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.64ms. Allocated memory is still 151.0MB. Free memory was 79.8MB in the beginning and 77.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 290.88ms. Allocated memory is still 151.0MB. Free memory was 77.7MB in the beginning and 121.4MB in the end (delta: -43.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Referee took 257.99ms. Allocated memory was 151.0MB in the beginning and 205.5MB in the end (delta: 54.5MB). Free memory was 121.4MB in the beginning and 142.3MB in the end (delta: -20.9MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-25 11:49:30,671 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...