This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:10:54,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:10:54,802 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:10:54,810 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:10:54,811 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:10:54,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:10:54,855 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:10:54,856 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:10:54,856 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:10:54,856 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:10:54,857 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:10:54,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:10:54,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:10:54,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:10:54,862 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:10:54,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:10:54,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:10:54,863 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:10:54,863 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:10:54,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:10:54,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:10:54,867 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:10:54,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:10:54,868 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:10:54,868 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:10:54,868 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:10:54,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:10:54,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:10:54,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:10:54,869 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:10:54,869 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:10:54,869 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:10:54,869 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:10:54,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:10:54,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:10:54,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:10:54,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:10:54,871 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:10:54,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:10:54,871 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:10:54,871 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:10:54,872 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:10:54,872 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:10:54,873 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:10:55,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:10:55,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:10:55,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:10:55,211 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:10:55,212 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:10:55,213 INFO L431 ainManager$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 [2024-09-13 05:10:55,269 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:10:55,269 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:10:55,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursive/Primes.c [2024-09-13 05:10:56,755 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:10:56,957 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:10:56,958 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive/Primes.c [2024-09-13 05:10:56,968 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/41e6e3e9d/0a561d34ee1e4a8490638c3219e1cb98/FLAGcd872de2f [2024-09-13 05:10:56,984 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/41e6e3e9d/0a561d34ee1e4a8490638c3219e1cb98 [2024-09-13 05:10:56,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:10:56,986 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:10:56,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:10:56,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:10:56,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:10:56,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:10:55" (1/2) ... [2024-09-13 05:10:56,998 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ba3eb6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:56, skipping insertion in model container [2024-09-13 05:10:56,998 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:10:55" (1/2) ... [2024-09-13 05:10:57,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f482249 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:57, skipping insertion in model container [2024-09-13 05:10:57,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:10:56" (2/2) ... [2024-09-13 05:10:57,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ba3eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57, skipping insertion in model container [2024-09-13 05:10:57,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:10:56" (2/2) ... [2024-09-13 05:10:57,011 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:10:57,012 INFO L1541 ArrayList]: Function contract at [L17]: requires null, ensures ((((2 < \result) || (\result == 0)) || (\old(m) < 2)) || (\old(n) < 2)) [2024-09-13 05:10:57,013 INFO L1541 ArrayList]: Function contract at [L31]: requires null, ensures (((((((long long) \old(m) * 2) < ((long long) \old(n) + 1)) || (\old(n) == \old(m))) || (\old(n) == 0)) || ((\old(n) + \old(m)) < 1)) || (\old(m) < 1)) [2024-09-13 05:10:57,013 INFO L1541 ArrayList]: Function contract at [L52]: requires null, ensures ((\old(n) < 3) || (\result == 0)) [2024-09-13 05:10:57,036 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:10:57,217 WARN L247 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] [2024-09-13 05:10:57,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:10:57,239 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:10:57,298 WARN L247 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] [2024-09-13 05:10:57,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:10:57,315 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:10:57,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57 WrapperNode [2024-09-13 05:10:57,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:10:57,317 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:10:57,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:10:57,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:10:57,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (1/1) ... [2024-09-13 05:10:57,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (1/1) ... [2024-09-13 05:10:57,340 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (1/1) ... [2024-09-13 05:10:57,358 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 [2024-09-13 05:10:57,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (1/1) ... [2024-09-13 05:10:57,361 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (1/1) ... [2024-09-13 05:10:57,371 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (1/1) ... [2024-09-13 05:10:57,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (1/1) ... [2024-09-13 05:10:57,374 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (1/1) ... [2024-09-13 05:10:57,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (1/1) ... [2024-09-13 05:10:57,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:10:57,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:10:57,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:10:57,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:10:57,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (1/1) ... [2024-09-13 05:10:57,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:10:57,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:10:57,428 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) [2024-09-13 05:10:57,432 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 [2024-09-13 05:10:57,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:10:57,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:10:57,475 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:10:57,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mult [2024-09-13 05:10:57,475 INFO L138 BoogieDeclarations]: Found implementation of procedure multiple_of [2024-09-13 05:10:57,475 INFO L138 BoogieDeclarations]: Found implementation of procedure is_prime [2024-09-13 05:10:57,475 INFO L138 BoogieDeclarations]: Found implementation of procedure is_prime_ [2024-09-13 05:10:57,476 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:10:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:10:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:10:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:10:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:10:57,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:10:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure mult [2024-09-13 05:10:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure multiple_of [2024-09-13 05:10:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure is_prime_ [2024-09-13 05:10:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure is_prime [2024-09-13 05:10:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:10:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:10:57,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:10:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:10:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:10:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:10:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:10:57,554 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:10:57,556 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:10:57,807 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:10:57,840 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:10:57,841 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-13 05:10:57,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:10:57 BoogieIcfgContainer [2024-09-13 05:10:57,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:10:57,844 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:10:57,844 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:10:57,845 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:10:57,845 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:10:55" (1/4) ... [2024-09-13 05:10:57,846 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7db99008 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:10:57, skipping insertion in model container [2024-09-13 05:10:57,847 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:10:56" (2/4) ... [2024-09-13 05:10:57,847 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7db99008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:10:57, skipping insertion in model container [2024-09-13 05:10:57,847 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:57" (3/4) ... [2024-09-13 05:10:57,847 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7db99008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:10:57, skipping insertion in model container [2024-09-13 05:10:57,847 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:10:57" (4/4) ... [2024-09-13 05:10:57,849 INFO L79 RefereeObserver]: Analyzing ICFG Primes.c [2024-09-13 05:10:57,853 INFO L112 InvariantChecker]: Found 0 loops. [2024-09-13 05:10:57,854 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 12 edges. [2024-09-13 05:10:57,854 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC multiple_ofErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 16 edges. [2024-09-13 05:10:57,855 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC multErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 12 edges. [2024-09-13 05:10:57,855 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC is_primeErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:10:57,855 INFO L130 InvariantChecker]: Will check 4 loop-free subgraphs from procedure entry to error location [2024-09-13 05:10:57,917 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 12 edges [2024-09-13 05:10:57,919 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:57,920 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:57,921 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:57,922 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:57,924 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:57,963 INFO L101 BaseMinimizeStates]: Removed 23 edges and 10 locations by large block encoding [2024-09-13 05:10:57,965 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:57,966 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:57,966 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:57,967 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:57,979 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:57,998 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:10:58,025 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 16 edges [2024-09-13 05:10:58,025 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:58,025 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:58,026 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:58,026 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:58,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:58,060 INFO L101 BaseMinimizeStates]: Removed 30 edges and 11 locations by large block encoding [2024-09-13 05:10:58,060 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:58,060 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:58,060 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:58,060 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:58,068 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:58,075 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location multiple_ofErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:10:58,093 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 12 edges [2024-09-13 05:10:58,093 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:58,093 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:58,093 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:58,094 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:58,094 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:58,109 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-09-13 05:10:58,109 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:58,109 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:58,110 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:58,110 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:58,114 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:58,138 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:10:58,138 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:58,138 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:58,139 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:58,139 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:58,139 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:58,143 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:10:58,144 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:58,144 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:58,144 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:58,144 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:58,145 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:58,156 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-13 05:10:58,157 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7db99008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:10:58, skipping insertion in model container [2024-09-13 05:10:58,157 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:10:58,159 INFO L158 Benchmark]: Toolchain (without parser) took 1171.44ms. Allocated memory is still 165.7MB. Free memory was 130.5MB in the beginning and 89.4MB in the end (delta: 41.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2024-09-13 05:10:58,159 INFO L158 Benchmark]: Witness Parser took 0.27ms. Allocated memory is still 165.7MB. Free memory is still 129.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:10:58,160 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 165.7MB. Free memory is still 126.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:10:58,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.99ms. Allocated memory is still 165.7MB. Free memory was 130.5MB in the beginning and 116.5MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 05:10:58,161 INFO L158 Benchmark]: Boogie Preprocessor took 63.45ms. Allocated memory is still 165.7MB. Free memory was 116.5MB in the beginning and 114.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:10:58,161 INFO L158 Benchmark]: RCFGBuilder took 461.03ms. Allocated memory is still 165.7MB. Free memory was 114.4MB in the beginning and 125.1MB in the end (delta: -10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-13 05:10:58,162 INFO L158 Benchmark]: Referee took 313.38ms. Allocated memory is still 165.7MB. Free memory was 125.1MB in the beginning and 89.4MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-09-13 05:10:58,164 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 0.27ms. Allocated memory is still 165.7MB. Free memory is still 129.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.25ms. Allocated memory is still 165.7MB. Free memory is still 126.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.99ms. Allocated memory is still 165.7MB. Free memory was 130.5MB in the beginning and 116.5MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.45ms. Allocated memory is still 165.7MB. Free memory was 116.5MB in the beginning and 114.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 461.03ms. Allocated memory is still 165.7MB. Free memory was 114.4MB in the beginning and 125.1MB in the end (delta: -10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 313.38ms. Allocated memory is still 165.7MB. Free memory was 125.1MB in the beginning and 89.4MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:10:58,193 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...