[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] checking matklad/s against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatklad%2Fs" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matklad/s on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-8/source/Cargo.toml [INFO] crate git repo https://github.com/matklad/s already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b77f25dbd4924cbc500c2b08deba02524338b9f54839132c025565ce18f95a9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5b77f25dbd4924cbc500c2b08deba02524338b9f54839132c025565ce18f95a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b77f25dbd4924cbc500c2b08deba02524338b9f54839132c025565ce18f95a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b77f25dbd4924cbc500c2b08deba02524338b9f54839132c025565ce18f95a9", kill_on_drop: false }` [INFO] [stdout] 5b77f25dbd4924cbc500c2b08deba02524338b9f54839132c025565ce18f95a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a387984ce9b5175a50aaa0858dc55ab5eb29a004d75e15a02f84b3671b962ebf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a387984ce9b5175a50aaa0858dc55ab5eb29a004d75e15a02f84b3671b962ebf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking 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: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/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/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 = 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 = 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/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/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/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: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: 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/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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/eval.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | Closure(Rc Result>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Env, &[Sexpr]) -> Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/eval.rs:27:19 [INFO] [stdout] | [INFO] [stdout] 27 | pub type Env = Rc Option>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Option` [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 = 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 = 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 Result>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Env, &[Sexpr]) -> Result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 Option>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::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] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::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] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::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] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::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] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/eval.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Number(i64), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Atom` [INFO] [stdout] --> src/eval.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Atom(String), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `List` [INFO] [stdout] --> src/eval.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | List(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Closure` [INFO] [stdout] --> src/eval.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Closure(Rc Result>) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `closure` [INFO] [stdout] --> src/eval.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn closure Result + 'static>(f: F) -> Value { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `number` [INFO] [stdout] --> src/eval.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn number(i: i64) -> Value { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_bool` [INFO] [stdout] --> src/eval.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn from_bool(b: bool) -> Value { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_sexpr` [INFO] [stdout] --> src/eval.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn from_sexpr(sexpr: &Sexpr) -> Value { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `eval` [INFO] [stdout] --> src/eval.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn eval(&self) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `builtin` [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 is never used: `mk_env` [INFO] [stdout] --> src/eval.rs:401:4 [INFO] [stdout] | [INFO] [stdout] 401 | fn mk_env Option + 'static>(f: F) -> Env { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `eval_number` [INFO] [stdout] --> src/eval.rs:406:4 [INFO] [stdout] | [INFO] [stdout] 406 | fn eval_number(env: &Env, expr: &Sexpr) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `eval` [INFO] [stdout] --> src/eval.rs:414:4 [INFO] [stdout] | [INFO] [stdout] 414 | fn eval(env: &Env, expr: &Sexpr) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "a387984ce9b5175a50aaa0858dc55ab5eb29a004d75e15a02f84b3671b962ebf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a387984ce9b5175a50aaa0858dc55ab5eb29a004d75e15a02f84b3671b962ebf", kill_on_drop: false }` [INFO] [stdout] a387984ce9b5175a50aaa0858dc55ab5eb29a004d75e15a02f84b3671b962ebf