[INFO] cloning repository https://github.com/matklad/s
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matklad/s" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7be36a4cf85c5dbb1046a41ef01c8d441c60f98f
[INFO] testing matklad/s against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matklad/s
[INFO] finished tweaking git repo https://github.com/matklad/s
[INFO] tweaked toml for git repo https://github.com/matklad/s written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matklad/s on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matklad/s already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d3b2f26a5db964fdad5cb3c0a390d638f8269deb1f848e49dcf7fe86f8861e4
[INFO] running `Command { std: "docker" "start" "-a" "2d3b2f26a5db964fdad5cb3c0a390d638f8269deb1f848e49dcf7fe86f8861e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d3b2f26a5db964fdad5cb3c0a390d638f8269deb1f848e49dcf7fe86f8861e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3b2f26a5db964fdad5cb3c0a390d638f8269deb1f848e49dcf7fe86f8861e4", kill_on_drop: false }`
[INFO] [stdout] 2d3b2f26a5db964fdad5cb3c0a390d638f8269deb1f848e49dcf7fe86f8861e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 079bc8d12e36ffb36942af431b3ef012bcbe12529d3f52dd6ffbeef9de4af1bd
[INFO] running `Command { std: "docker" "start" "-a" "079bc8d12e36ffb36942af431b3ef012bcbe12529d3f52dd6ffbeef9de4af1bd", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling s v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sexpr.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     try!(start.fmt(f));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sexpr.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         try!(x.fmt(f));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sexpr.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |             try!(sep.fmt(f));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 if try!(eval_number(env, cond)) != 0 {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(args.iter().map(|arg| {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:144:42
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 let values: Vec<Value> = try!(values.iter().map(|v| eval(val_env, v)).collect());
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:163:33
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 let desugared = try!(f(args));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:292:40
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 let args: Vec<Value> = try!(args.iter().map(|a| eval(env, a)).collect());
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:407:11
[INFO] [stdout]     |
[INFO] [stdout] 407 |     match try!(eval(env, expr)) {
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:422:23
[INFO] [stdout]     |
[INFO] [stdout] 422 |             let fun = try!(eval(env, &args[0]));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eval.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Closure(Rc<Fn(&Env, &[Sexpr]) -> Result<Value, Error>>)
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Closure(Rc<dyn Fn(&Env, &[Sexpr]) -> Result<Value, Error>>)
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eval.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type Env = Rc<Fn(&str) -> Option<Value>>;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type Env = Rc<dyn Fn(&str) -> Option<Value>>;
[INFO] [stdout]    |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/sexpr.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let s = s.trim_left();
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 57 -     let s = s.trim_left();
[INFO] [stdout] 57 +     let s = s.trim_start();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/sexpr.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             s = s.trim_left();
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 68 -             s = s.trim_left();
[INFO] [stdout] 68 +             s = s.trim_start();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Sexpr` is never used
[INFO] [stdout]  --> src/sexpr.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Sexpr {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `join_to` is never used
[INFO] [stdout]   --> src/sexpr.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn join_to<D: fmt::Display, I: Iterator<Item = D>>(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/sexpr.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn parse(s: &str) -> Option<(Sexpr, &str)> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Error` is never constructed
[INFO] [stdout]  --> src/error.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Error(pub &'static str);
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]   --> src/eval.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Value {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Env` is never used
[INFO] [stdout]   --> src/eval.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type Env = Rc<Fn(&str) -> Option<Value>>;
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `closure`, `number`, `from_bool`, and `from_sexpr` are never used
[INFO] [stdout]   --> src/eval.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Value {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 31 |     pub fn closure<F: Fn(&Env, &[Sexpr]) -> Result<Value, Error> + 'static>(f: F) -> Value {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn number(i: i64) -> Value {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn from_bool(b: bool) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn from_sexpr(sexpr: &Sexpr) -> Value {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eval` is never used
[INFO] [stdout]   --> src/eval.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl Sexpr {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 79 |     pub fn eval(&self) -> Result<Value, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `builtin` is never used
[INFO] [stdout]   --> src/eval.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn builtin() -> Env {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mk_env` is never used
[INFO] [stdout]    --> src/eval.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn mk_env<F: Fn(&str) -> Option<Value> + 'static>(f: F) -> Env {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval_number` is never used
[INFO] [stdout]    --> src/eval.rs:406:4
[INFO] [stdout]     |
[INFO] [stdout] 406 | fn eval_number(env: &Env, expr: &Sexpr) -> Result<i64, Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eval` is never used
[INFO] [stdout]    --> src/eval.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn eval(env: &Env, expr: &Sexpr) -> Result<Value, Error> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "079bc8d12e36ffb36942af431b3ef012bcbe12529d3f52dd6ffbeef9de4af1bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "079bc8d12e36ffb36942af431b3ef012bcbe12529d3f52dd6ffbeef9de4af1bd", kill_on_drop: false }`
[INFO] [stdout] 079bc8d12e36ffb36942af431b3ef012bcbe12529d3f52dd6ffbeef9de4af1bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04b226d19f2e5e53df35624f5883554b97451abd71dbc45f8e6302efba65f071
[INFO] running `Command { std: "docker" "start" "-a" "04b226d19f2e5e53df35624f5883554b97451abd71dbc45f8e6302efba65f071", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling s v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sexpr.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     try!(start.fmt(f));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sexpr.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         try!(x.fmt(f));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sexpr.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |             try!(sep.fmt(f));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:112:20
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 if try!(eval_number(env, cond)) != 0 {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(args.iter().map(|arg| {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:144:42
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 let values: Vec<Value> = try!(values.iter().map(|v| eval(val_env, v)).collect());
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:163:33
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 let desugared = try!(f(args));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:292:40
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 let args: Vec<Value> = try!(args.iter().map(|a| eval(env, a)).collect());
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:407:11
[INFO] [stdout]     |
[INFO] [stdout] 407 |     match try!(eval(env, expr)) {
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:422:23
[INFO] [stdout]     |
[INFO] [stdout] 422 |             let fun = try!(eval(env, &args[0]));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:733:64
[INFO] [stdout]     |
[INFO] [stdout] 733 |         let closure = Value::Closure(Rc::new(|env, args| match try!(eval(env, &args[0])) {
[INFO] [stdout]     |                                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eval.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Closure(Rc<Fn(&Env, &[Sexpr]) -> Result<Value, Error>>)
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Closure(Rc<dyn Fn(&Env, &[Sexpr]) -> Result<Value, Error>>)
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/eval.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type Env = Rc<Fn(&str) -> Option<Value>>;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub type Env = Rc<dyn Fn(&str) -> Option<Value>>;
[INFO] [stdout]    |                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/sexpr.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let s = s.trim_left();
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 57 -     let s = s.trim_left();
[INFO] [stdout] 57 +     let s = s.trim_start();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/sexpr.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             s = s.trim_left();
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 68 -             s = s.trim_left();
[INFO] [stdout] 68 +             s = s.trim_start();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "04b226d19f2e5e53df35624f5883554b97451abd71dbc45f8e6302efba65f071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b226d19f2e5e53df35624f5883554b97451abd71dbc45f8e6302efba65f071", kill_on_drop: false }`
[INFO] [stdout] 04b226d19f2e5e53df35624f5883554b97451abd71dbc45f8e6302efba65f071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1f23a10a73c627d8eb3c6bed178e513d7bae86fe03998002d407c02b1ef0fe7
[INFO] running `Command { std: "docker" "start" "-a" "e1f23a10a73c627d8eb3c6bed178e513d7bae86fe03998002d407c02b1ef0fe7", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sexpr.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     try!(start.fmt(f));
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sexpr.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         try!(x.fmt(f));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sexpr.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             try!(sep.fmt(f));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:112:20
[INFO] [stderr]     |
[INFO] [stderr] 112 |                 if try!(eval_number(env, cond)) != 0 {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 try!(args.iter().map(|arg| {
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:144:42
[INFO] [stderr]     |
[INFO] [stderr] 144 |                 let values: Vec<Value> = try!(values.iter().map(|v| eval(val_env, v)).collect());
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:163:33
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 let desugared = try!(f(args));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:292:40
[INFO] [stderr]     |
[INFO] [stderr] 292 |                 let args: Vec<Value> = try!(args.iter().map(|a| eval(env, a)).collect());
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:407:11
[INFO] [stderr]     |
[INFO] [stderr] 407 |     match try!(eval(env, expr)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:422:23
[INFO] [stderr]     |
[INFO] [stderr] 422 |             let fun = try!(eval(env, &args[0]));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:733:64
[INFO] [stderr]     |
[INFO] [stderr] 733 |         let closure = Value::Closure(Rc::new(|env, args| match try!(eval(env, &args[0])) {
[INFO] [stderr]     |                                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eval.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Closure(Rc<Fn(&Env, &[Sexpr]) -> Result<Value, Error>>)
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Closure(Rc<dyn Fn(&Env, &[Sexpr]) -> Result<Value, Error>>)
[INFO] [stderr]    |                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/eval.rs:27:19
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub type Env = Rc<Fn(&str) -> Option<Value>>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub type Env = Rc<dyn Fn(&str) -> Option<Value>>;
[INFO] [stderr]    |                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]   --> src/sexpr.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let s = s.trim_left();
[INFO] [stderr]    |               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]    |
[INFO] [stderr] 57 -     let s = s.trim_left();
[INFO] [stderr] 57 +     let s = s.trim_start();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]   --> src/sexpr.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |             s = s.trim_left();
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]    |
[INFO] [stderr] 68 -             s = s.trim_left();
[INFO] [stderr] 68 +             s = s.trim_start();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `s` (bin "s" test) generated 15 warnings (run `cargo fix --bin "s" -p s --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/s-9b89b76f12344727)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test eval::meta_eval_tests::multiarg_fun ... ok
[INFO] [stdout] test eval::meta_eval_tests::cons ... ok
[INFO] [stdout] test eval::meta_eval_tests::let_ ... ok
[INFO] [stdout] test eval::meta_eval_tests::if_ ... ok
[INFO] [stdout] test eval::meta_eval_tests::list ... ok
[INFO] [stdout] test eval::meta_eval_tests::cond ... ok
[INFO] [stdout] test eval::meta_eval_tests::caaddr ... ok
[INFO] [stdout] test eval::meta_eval_tests::cadavr ... ok
[INFO] [stdout] test eval::meta_eval_tests::integers ... ok
[INFO] [stdout] test eval::meta_eval_tests::self_evaluating_empty_list ... ok
[INFO] [stdout] test eval::meta_eval_tests::basic_arigh has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::binops has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::combinator_fact has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::fix2_comb has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::fix_comb has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::fix_fact has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::not has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::smoke ... ok
[INFO] [stdout] test eval::special_test::fake_fn ... ok
[INFO] [stdout] test eval::special_test::invalid ... ok
[INFO] [stdout] test eval::special_test::var ... ok
[INFO] [stdout] test eval::special_test::var_arif ... ok
[INFO] [stdout] test sexpr::tests::comments ... ok
[INFO] [stdout] test sexpr::tests::parenthesis ... ok
[INFO] [stdout] test sexpr::tests::quote ... ok
[INFO] [stdout] test sexpr::tests::test_atoms ... ok
[INFO] [stdout] test eval::meta_eval_tests::recursive_arith ... ok
[INFO] [stdout] test eval::meta_eval_tests::binops ... ok
[INFO] [stdout] test eval::meta_eval_tests::not ... ok
[INFO] [stdout] test eval::meta_eval_tests::zeroarg_fun ... ok
[INFO] [stdout] test eval::meta_eval_tests::polymorphic_equality ... ok
[INFO] [stdout] test eval::meta_eval_tests::basic_arigh ... ok
[INFO] [stdout] test eval::meta_eval_tests::twice ... ok
[INFO] [stdout] test eval::meta_eval_tests::simple_functions ... ok
[INFO] [stdout] test eval::meta_eval_tests::quoting has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::quoting ... ok
[INFO] [stdout] test eval::meta_eval_tests::rec_comb has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::rec_fact has been running for over 60 seconds
[INFO] [stdout] test eval::meta_eval_tests::combinator_fact ... ok
[INFO] [stdout] test eval::meta_eval_tests::fix_fact ... ok
[INFO] [stdout] test eval::meta_eval_tests::rec_fact ... ok
[INFO] [stdout] test eval::meta_eval_tests::fix2_comb ... ok
[INFO] [stdout] test eval::meta_eval_tests::rec_comb ... ok
[INFO] [stdout] test eval::meta_eval_tests::fix_comb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 450.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e1f23a10a73c627d8eb3c6bed178e513d7bae86fe03998002d407c02b1ef0fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f23a10a73c627d8eb3c6bed178e513d7bae86fe03998002d407c02b1ef0fe7", kill_on_drop: false }`
[INFO] [stdout] e1f23a10a73c627d8eb3c6bed178e513d7bae86fe03998002d407c02b1ef0fe7
