[INFO] updating cached repository https://github.com/nsmryan/rgep
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d2a9a99c3c1c8b204d60494952d837fbd99392df
[INFO] checking nsmryan/rgep against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsmryan%2Frgep" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nsmryan/rgep on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nsmryan/rgep
[INFO] finished tweaking git repo https://github.com/nsmryan/rgep
[INFO] tweaked toml for git repo https://github.com/nsmryan/rgep written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/nsmryan/rgep already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bcf838f796e283d996138de5d3471f4779d42ca6eae26dfcc889105e6c8ddf14
[INFO] running `"docker" "start" "-a" "bcf838f796e283d996138de5d3471f4779d42ca6eae26dfcc889105e6c8ddf14"`
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling im v12.3.0
[INFO] [stderr]     Checking serde_json v1.0.36
[INFO] [stderr]     Checking criterion-plot v0.3.0
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking tinytemplate v1.0.1
[INFO] [stderr]     Checking csv v1.0.5
[INFO] [stderr]     Checking statrs v0.10.0
[INFO] [stderr]     Checking criterion v0.2.8
[INFO] [stderr]     Checking rgep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:221:15
[INFO] [stderr]     |
[INFO] [stderr] 221 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:231:15
[INFO] [stderr]     |
[INFO] [stderr] 231 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:241:15
[INFO] [stderr]     |
[INFO] [stderr] 241 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:251:15
[INFO] [stderr]     |
[INFO] [stderr] 251 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:261:15
[INFO] [stderr]     |
[INFO] [stderr] 261 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:270:15
[INFO] [stderr]     |
[INFO] [stderr] 270 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:322:15
[INFO] [stderr]     |
[INFO] [stderr] 322 |     let f: Rc<Fn(&mut Vec<A>, &mut B)> = Rc::new(move |stack, _context| {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:328:44
[INFO] [stderr]     |
[INFO] [stderr] 328 | pub fn make_binary<A, B>(name: &str, f: Rc<Fn(A, A) -> A>) -> Sym<A, B>
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(A, A) -> A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:330:15
[INFO] [stderr]     |
[INFO] [stderr] 330 |     let f: Rc<Fn(&mut Vec<A>, &mut B)> = Rc::new(move |stack, _context| {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:338:43
[INFO] [stderr]     |
[INFO] [stderr] 338 | pub fn make_unary<A, B>(name: &str, f: Rc<Fn(A) -> A>) -> Sym<A, B>
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:340:15
[INFO] [stderr]     |
[INFO] [stderr] 340 |     let f: Rc<Fn(&mut Vec<A>, &mut B)> = Rc::new(move |stack, _context| {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:433:15
[INFO] [stderr]     |
[INFO] [stderr] 433 |     let f: Rc<Fn(&mut Vec<A>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:443:15
[INFO] [stderr]     |
[INFO] [stderr] 443 |     let f: Rc<Fn(&mut Vec<Node<A, B>>, &mut B)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Node<A, B>>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:479:15
[INFO] [stderr]     |
[INFO] [stderr] 479 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:488:15
[INFO] [stderr]     |
[INFO] [stderr] 488 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:496:15
[INFO] [stderr]     |
[INFO] [stderr] 496 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:505:15
[INFO] [stderr]     |
[INFO] [stderr] 505 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:513:15
[INFO] [stderr]     |
[INFO] [stderr] 513 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:521:15
[INFO] [stderr]     |
[INFO] [stderr] 521 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:533:15
[INFO] [stderr]     |
[INFO] [stderr] 533 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/evaluation.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |                       eval: &Fn(&Ind<u8>, &mut R) -> f64,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Ind<u8>, &mut R) -> f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ga/mod.rs:59:26
[INFO] [stderr]    |
[INFO] [stderr] 59 |                   eval: &Fn(&Ind<u8>, &mut R) -> f64,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Ind<u8>, &mut R) -> f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rgep/program.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fun: Rc<Fn(&mut Vec<A>, &mut B)>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rgep/program.rs:66:52
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn new(name: String, arity: Arity, fun: Rc<Fn(&mut Vec<A>, &mut B)>) -> Sym<A, B> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rgep/mod.rs:23:34
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub type EvalFunction<A, B, R> = Fn(&Program<A, B>, &mut B, &mut R) -> f64;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Program<A, B>, &mut B, &mut R) -> f64`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main_expr`
[INFO] [stderr]    --> src/main.rs:137:1
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn main_expr() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main_expr`
[INFO] [stderr]    --> src/main.rs:137:1
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn main_expr() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Sym` in this scope
[INFO] [stderr]   --> src/point_mutation.rs:88:24
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let terminals: Vec<Sym<f64, ()>> =
[INFO] [stderr]    |                        ^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use rgep::program::Sym;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `zero_sym` in this scope
[INFO] [stderr]   --> src/point_mutation.rs:89:14
[INFO] [stderr]    |
[INFO] [stderr] 89 |         vec!(zero_sym(), one_sym(), two_sym());
[INFO] [stderr]    |              ^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use ops::zero_sym;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `one_sym` in this scope
[INFO] [stderr]   --> src/point_mutation.rs:89:26
[INFO] [stderr]    |
[INFO] [stderr] 89 |         vec!(zero_sym(), one_sym(), two_sym());
[INFO] [stderr]    |                          ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use ops::one_sym;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `two_sym` in this scope
[INFO] [stderr]   --> src/point_mutation.rs:89:37
[INFO] [stderr]    |
[INFO] [stderr] 89 |         vec!(zero_sym(), one_sym(), two_sym());
[INFO] [stderr]    |                                     ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use ops::two_sym;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `plus_sym` in this scope
[INFO] [stderr]   --> src/point_mutation.rs:92:14
[INFO] [stderr]    |
[INFO] [stderr] 92 |         vec!(plus_sym());
[INFO] [stderr]    |              ^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use ops::plus_sym;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `Context` in this scope
[INFO] [stderr]    --> src/point_mutation.rs:108:19
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let context = Context {
[INFO] [stderr]     |                   ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use rgep::context::Context;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std::task::Context;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `zero_sym` in this scope
[INFO] [stderr]    --> src/rgep/context.rs:102:14
[INFO] [stderr]     |
[INFO] [stderr] 102 |         vec!(zero_sym(), one_sym(), two_sym());
[INFO] [stderr]     |              ^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use ops::zero_sym;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `one_sym` in this scope
[INFO] [stderr]    --> src/rgep/context.rs:102:26
[INFO] [stderr]     |
[INFO] [stderr] 102 |         vec!(zero_sym(), one_sym(), two_sym());
[INFO] [stderr]     |                          ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use ops::one_sym;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `two_sym` in this scope
[INFO] [stderr]    --> src/rgep/context.rs:102:37
[INFO] [stderr]     |
[INFO] [stderr] 102 |         vec!(zero_sym(), one_sym(), two_sym());
[INFO] [stderr]     |                                     ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use ops::two_sym;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `plus_sym` in this scope
[INFO] [stderr]    --> src/rgep/context.rs:104:26
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let functions = vec!(plus_sym());
[INFO] [stderr]     |                          ^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use ops::plus_sym;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ga::*`
[INFO] [stderr]   --> src/point_mutation.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::ga::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:221:15
[INFO] [stderr]     |
[INFO] [stderr] 221 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:231:15
[INFO] [stderr]     |
[INFO] [stderr] 231 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:241:15
[INFO] [stderr]     |
[INFO] [stderr] 241 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:251:15
[INFO] [stderr]     |
[INFO] [stderr] 251 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:261:15
[INFO] [stderr]     |
[INFO] [stderr] 261 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:270:15
[INFO] [stderr]     |
[INFO] [stderr] 270 |     let f: Rc<Fn(&mut Vec<Arith<A>>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Arith<A>>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:322:15
[INFO] [stderr]     |
[INFO] [stderr] 322 |     let f: Rc<Fn(&mut Vec<A>, &mut B)> = Rc::new(move |stack, _context| {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:328:44
[INFO] [stderr]     |
[INFO] [stderr] 328 | pub fn make_binary<A, B>(name: &str, f: Rc<Fn(A, A) -> A>) -> Sym<A, B>
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(A, A) -> A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:330:15
[INFO] [stderr]     |
[INFO] [stderr] 330 |     let f: Rc<Fn(&mut Vec<A>, &mut B)> = Rc::new(move |stack, _context| {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:338:43
[INFO] [stderr]     |
[INFO] [stderr] 338 | pub fn make_unary<A, B>(name: &str, f: Rc<Fn(A) -> A>) -> Sym<A, B>
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> A`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:340:15
[INFO] [stderr]     |
[INFO] [stderr] 340 |     let f: Rc<Fn(&mut Vec<A>, &mut B)> = Rc::new(move |stack, _context| {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:433:15
[INFO] [stderr]     |
[INFO] [stderr] 433 |     let f: Rc<Fn(&mut Vec<A>, &mut Variables<A>)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut Variables<A>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:443:15
[INFO] [stderr]     |
[INFO] [stderr] 443 |     let f: Rc<Fn(&mut Vec<Node<A, B>>, &mut B)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<Node<A, B>>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:479:15
[INFO] [stderr]     |
[INFO] [stderr] 479 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:488:15
[INFO] [stderr]     |
[INFO] [stderr] 488 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:496:15
[INFO] [stderr]     |
[INFO] [stderr] 496 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:505:15
[INFO] [stderr]     |
[INFO] [stderr] 505 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:513:15
[INFO] [stderr]     |
[INFO] [stderr] 513 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:521:15
[INFO] [stderr]     |
[INFO] [stderr] 521 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ops.rs:533:15
[INFO] [stderr]     |
[INFO] [stderr] 533 |     let f: Rc<Fn(&mut Vec<f64>, &mut InstrState)> =
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<f64>, &mut InstrState)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/evaluation.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |                       eval: &Fn(&Ind<u8>, &mut R) -> f64,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Ind<u8>, &mut R) -> f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ga/mod.rs:59:26
[INFO] [stderr]    |
[INFO] [stderr] 59 |                   eval: &Fn(&Ind<u8>, &mut R) -> f64,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Ind<u8>, &mut R) -> f64`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rgep/program.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fun: Rc<Fn(&mut Vec<A>, &mut B)>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rgep/program.rs:66:52
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn new(name: String, arity: Arity, fun: Rc<Fn(&mut Vec<A>, &mut B)>) -> Sym<A, B> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec<A>, &mut B)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `float_cmp::*`
[INFO] [stderr]  --> src/rgep/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use float_cmp::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rgep/mod.rs:23:34
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub type EvalFunction<A, B, R> = Fn(&Program<A, B>, &mut B, &mut R) -> f64;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Program<A, B>, &mut B, &mut R) -> f64`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result_pair`
[INFO] [stderr]   --> benches/bench.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let result_pair = cross_at_points_im(pair, &cross_points);
[INFO] [stderr]    |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_pair`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `approx_eq` found for type `f64` in the current scope
[INFO] [stderr]    --> src/rgep/context.rs:118:20
[INFO] [stderr]     |
[INFO] [stderr] 118 |     assert!(result.approx_eq(&3.0, 2.0 * ::std::f64::EPSILON, 2), format!("result was {}", result))
[INFO] [stderr]     |                    ^^^^^^^^^ method not found in `f64`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]     = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]             `use float_cmp::ApproxEq;`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0422, E0425, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `rgep`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bcf838f796e283d996138de5d3471f4779d42ca6eae26dfcc889105e6c8ddf14"`
[INFO] running `"docker" "rm" "-f" "bcf838f796e283d996138de5d3471f4779d42ca6eae26dfcc889105e6c8ddf14"`
[INFO] [stdout] bcf838f796e283d996138de5d3471f4779d42ca6eae26dfcc889105e6c8ddf14