[INFO] cloning repository https://github.com/Gachapen/lsystem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gachapen/lsystem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGachapen%2Flsystem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGachapen%2Flsystem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3428b68e1fc7a9ffff0f8646751c6174dddf8c5
[INFO] checking Gachapen/lsystem against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGachapen%2Flsystem" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gachapen/lsystem on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Gachapen/lsystem
[INFO] finished tweaking git repo https://github.com/Gachapen/lsystem
[INFO] tweaked toml for git repo https://github.com/Gachapen/lsystem written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Gachapen/lsystem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded serde v1.0.19
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b35019d83cb82b747556375305541c41559fc4d42b04ba43a0a4ed31d23439e
[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" "0b35019d83cb82b747556375305541c41559fc4d42b04ba43a0a4ed31d23439e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b35019d83cb82b747556375305541c41559fc4d42b04ba43a0a4ed31d23439e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b35019d83cb82b747556375305541c41559fc4d42b04ba43a0a4ed31d23439e", kill_on_drop: false }`
[INFO] [stdout] 0b35019d83cb82b747556375305541c41559fc4d42b04ba43a0a4ed31d23439e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99331d92f6b87ad41bb329683208f607347d7cadadb091fd192ca6e0992672a5
[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" "99331d92f6b87ad41bb329683208f607347d7cadadb091fd192ca6e0992672a5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syntex_errors v0.58.1
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[INFO] [stderr]     Checking csv v1.0.0-beta.5
[INFO] [stderr]     Checking serde_yaml v0.7.1
[INFO] [stderr]    Compiling cexpr v0.2.2
[INFO] [stderr]     Checking abnf v0.1.0 (/opt/rustwide/workdir/crates/abnf)
[INFO] [stderr]    Compiling serde_derive_internals v0.17.0
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> crates/abnf/src/syntax.rs:274:10
[INFO] [stdout]     |
[INFO] [stdout] 274 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> crates/abnf/src/lib.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> crates/abnf/src/core.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     pub static ref ALPHA: List = List::Alternatives(vec![
[INFO] [stdout] 23 | |         Item::new(Content::Range('A', 'Z')),
[INFO] [stdout] 24 | |         Item::new(Content::Range('a', 'z')),
[INFO] [stdout] 25 | |     ]);
[INFO] [stdout] 26 | |     pub static ref GRAMMAR: Grammar = Grammar::from_rules(vec![(Symbol::from("ALPHA"), ALPHA.clone())]);
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> crates/abnf/src/core.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     pub static ref ALPHA: List = List::Alternatives(vec![
[INFO] [stdout] 23 | |         Item::new(Content::Range('A', 'Z')),
[INFO] [stdout] 24 | |         Item::new(Content::Range('a', 'z')),
[INFO] [stdout] 25 | |     ]);
[INFO] [stdout] 26 | |     pub static ref GRAMMAR: Grammar = Grammar::from_rules(vec![(Symbol::from("ALPHA"), ALPHA.clone())]);
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> crates/abnf/src/core.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     pub static ref ALPHA: List = List::Alternatives(vec![
[INFO] [stdout] 23 | |         Item::new(Content::Range('A', 'Z')),
[INFO] [stdout] 24 | |         Item::new(Content::Range('a', 'z')),
[INFO] [stdout] 25 | |     ]);
[INFO] [stdout] 26 | |     pub static ref GRAMMAR: Grammar = Grammar::from_rules(vec![(Symbol::from("ALPHA"), ALPHA.clone())]);
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> crates/abnf/src/core.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     pub static ref ALPHA: List = List::Alternatives(vec![
[INFO] [stdout] 23 | |         Item::new(Content::Range('A', 'Z')),
[INFO] [stdout] 24 | |         Item::new(Content::Range('a', 'z')),
[INFO] [stdout] 25 | |     ]);
[INFO] [stdout] 26 | |     pub static ref GRAMMAR: Grammar = Grammar::from_rules(vec![(Symbol::from("ALPHA"), ALPHA.clone())]);
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> crates/abnf/src/lib.rs:65:39
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Error::Io(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> crates/abnf/src/syntax.rs:274:10
[INFO] [stdout]     |
[INFO] [stdout] 274 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:222:28
[INFO] [stdout]     |
[INFO] [stdout] 222 |             Done(&b""[..], ("hello world".to_string()))
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:228:61
[INFO] [stdout]     |
[INFO] [stdout] 228 |         assert_eq!(parse::number(&b"1"[..]), Done(&b""[..], (1u32)));
[INFO] [stdout]     |                                                             ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:229:64
[INFO] [stdout]     |
[INFO] [stdout] 229 |         assert_eq!(parse::number(&b"1234"[..]), Done(&b""[..], (1234u32)));
[INFO] [stdout]     |                                                                ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:230:63
[INFO] [stdout]     |
[INFO] [stdout] 230 |         assert_eq!(parse::number(&b"1*"[..]), Done(&b"*"[..], (1u32)));
[INFO] [stdout]     |                                                               ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 | /                 (Repeat {
[INFO] [stdout] 240 | |                     min: None,
[INFO] [stdout] 241 | |                     max: None,
[INFO] [stdout] 242 | |                 }),
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 239 |                 Repeat {
[INFO] [stdout] 240 |                     min: None,
[INFO] [stdout] 241 |                     max: None,
[INFO] [stdout] 242 |                 },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:253:17
[INFO] [stdout]     |
[INFO] [stdout] 253 | /                 (Repeat {
[INFO] [stdout] 254 | |                     min: Some(4),
[INFO] [stdout] 255 | |                     max: None,
[INFO] [stdout] 256 | |                 }),
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 Repeat {
[INFO] [stdout] 254 |                     min: Some(4),
[INFO] [stdout] 255 |                     max: None,
[INFO] [stdout] 256 |                 },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 | /                 (Repeat {
[INFO] [stdout] 268 | |                     min: None,
[INFO] [stdout] 269 | |                     max: Some(8),
[INFO] [stdout] 270 | |                 }),
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 267 |                 Repeat {
[INFO] [stdout] 268 |                     min: None,
[INFO] [stdout] 269 |                     max: Some(8),
[INFO] [stdout] 270 |                 },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:281:17
[INFO] [stdout]     |
[INFO] [stdout] 281 | /                 (Repeat {
[INFO] [stdout] 282 | |                     min: Some(4),
[INFO] [stdout] 283 | |                     max: Some(8),
[INFO] [stdout] 284 | |                 }),
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 Repeat {
[INFO] [stdout] 282 |                     min: Some(4),
[INFO] [stdout] 283 |                     max: Some(8),
[INFO] [stdout] 284 |                 },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:293:28
[INFO] [stdout]     |
[INFO] [stdout] 293 |             Done(&b""[..], (Symbol::from("somesymbol123")))
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:304:64
[INFO] [stdout]     |
[INFO] [stdout] 304 |         assert_eq!(parse::item(&b"1*2abc"[..]), Done(&b""[..], (result)));
[INFO] [stdout]     |                                                                ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:310:65
[INFO] [stdout]     |
[INFO] [stdout] 310 |         assert_eq!(parse::sequence(&b"sym"[..]), Done(&b""[..], (result)));
[INFO] [stdout]     |                                                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:325:67
[INFO] [stdout]     |
[INFO] [stdout] 325 |         assert_eq!(parse::sequence(&b"sym "[..]), Done(&b" "[..], (result)));
[INFO] [stdout]     |                                                                   ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:345:28
[INFO] [stdout]     |
[INFO] [stdout] 345 |             Done(&b""[..], (result))
[INFO] [stdout]     |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:357:29
[INFO] [stdout]     |
[INFO] [stdout] 357 |             Done(&b" "[..], (result))
[INFO] [stdout]     |                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:372:66
[INFO] [stdout]     |
[INFO] [stdout] 372 |         assert_eq!(parse::list(&b"sym sym2"[..]), Done(&b""[..], (result)));
[INFO] [stdout]     |                                                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:381:68
[INFO] [stdout]     |
[INFO] [stdout] 381 |         assert_eq!(parse::list(&b"sym / sym2"[..]), Done(&b""[..], (result)));
[INFO] [stdout]     |                                                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:387:64
[INFO] [stdout]     |
[INFO] [stdout] 387 |         assert_eq!(parse::group(&b"(sym)"[..]), Done(&b""[..], (result)));
[INFO] [stdout]     |                                                                ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:396:69
[INFO] [stdout]     |
[INFO] [stdout] 396 |         assert_eq!(parse::group(&b"(sym sym2)"[..]), Done(&b""[..], (result)));
[INFO] [stdout]     |                                                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:405:68
[INFO] [stdout]     |
[INFO] [stdout] 405 |         assert_eq!(parse::rule(&b"rule = def"[..]), Done(&b""[..], (result)));
[INFO] [stdout]     |                                                                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:419:28
[INFO] [stdout]     |
[INFO] [stdout] 419 |             Done(&b""[..], (result))
[INFO] [stdout]     |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:434:28
[INFO] [stdout]     |
[INFO] [stdout] 434 |             Done(&b""[..], (result))
[INFO] [stdout]     |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:455:28
[INFO] [stdout]     |
[INFO] [stdout] 455 |             Done(&b""[..], (make_result()))
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:460:28
[INFO] [stdout]     |
[INFO] [stdout] 460 |             Done(&b""[..], (make_result()))
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:493:61
[INFO] [stdout]     |
[INFO] [stdout] 493 |         assert_eq!(parse::rules(&input[..]), Done(&b""[..], (result)));
[INFO] [stdout]     |                                                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:505:61
[INFO] [stdout]     |
[INFO] [stdout] 505 |         assert_eq!(parse::rules(&input[..]), Done(&b""[..], (result)));
[INFO] [stdout]     |                                                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:518:63
[INFO] [stdout]     |
[INFO] [stdout] 518 |         assert_eq!(parse::rules(&input[..]), Done(&b"\n"[..], (result.clone())));
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:521:62
[INFO] [stdout]     |
[INFO] [stdout] 521 |         assert_eq!(parse::rules(&input[..]), Done(&b" "[..], (result)));
[INFO] [stdout]     |                                                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:526:67
[INFO] [stdout]     |
[INFO] [stdout] 526 |         assert_eq!(parse::hex_value(&b"%x41"[..]), Done(&b""[..], ('A')));
[INFO] [stdout]     |                                                                   ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:527:67
[INFO] [stdout]     |
[INFO] [stdout] 527 |         assert_eq!(parse::hex_value(&b"%x2A"[..]), Done(&b""[..], ('*')));
[INFO] [stdout]     |                                                                   ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:528:67
[INFO] [stdout]     |
[INFO] [stdout] 528 |         assert_eq!(parse::hex_value(&b"%x2a"[..]), Done(&b""[..], ('*')));
[INFO] [stdout]     |                                                                   ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/abnf/src/parse.rs:529:67
[INFO] [stdout]     |
[INFO] [stdout] 529 |         assert_eq!(parse::hex_value(&b"%x0A"[..]), Done(&b""[..], ('\n')));
[INFO] [stdout]     |                                                                   ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> crates/abnf/src/lib.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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 issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> crates/abnf/src/core.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     pub static ref ALPHA: List = List::Alternatives(vec![
[INFO] [stdout] 23 | |         Item::new(Content::Range('A', 'Z')),
[INFO] [stdout] 24 | |         Item::new(Content::Range('a', 'z')),
[INFO] [stdout] 25 | |     ]);
[INFO] [stdout] 26 | |     pub static ref GRAMMAR: Grammar = Grammar::from_rules(vec![(Symbol::from("ALPHA"), ALPHA.clone())]);
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> crates/abnf/src/core.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     pub static ref ALPHA: List = List::Alternatives(vec![
[INFO] [stdout] 23 | |         Item::new(Content::Range('A', 'Z')),
[INFO] [stdout] 24 | |         Item::new(Content::Range('a', 'z')),
[INFO] [stdout] 25 | |     ]);
[INFO] [stdout] 26 | |     pub static ref GRAMMAR: Grammar = Grammar::from_rules(vec![(Symbol::from("ALPHA"), ALPHA.clone())]);
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> crates/abnf/src/core.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     pub static ref ALPHA: List = List::Alternatives(vec![
[INFO] [stdout] 23 | |         Item::new(Content::Range('A', 'Z')),
[INFO] [stdout] 24 | |         Item::new(Content::Range('a', 'z')),
[INFO] [stdout] 25 | |     ]);
[INFO] [stdout] 26 | |     pub static ref GRAMMAR: Grammar = Grammar::from_rules(vec![(Symbol::from("ALPHA"), ALPHA.clone())]);
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> crates/abnf/src/core.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     pub static ref ALPHA: List = List::Alternatives(vec![
[INFO] [stdout] 23 | |         Item::new(Content::Range('A', 'Z')),
[INFO] [stdout] 24 | |         Item::new(Content::Range('a', 'z')),
[INFO] [stdout] 25 | |     ]);
[INFO] [stdout] 26 | |     pub static ref GRAMMAR: Grammar = Grammar::from_rules(vec![(Symbol::from("ALPHA"), ALPHA.clone())]);
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> crates/abnf/src/lib.rs:65:39
[INFO] [stdout]    |
[INFO] [stdout] 65 |             Error::Io(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> crates/abnf/src/expand.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 78 |   ...                   panic!(format!(
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 79 | | ...                       "Symbol '{}' does not exist in ABNF grammar and is \
[INFO] [stdout] 80 | | ...                        not a core rule",
[INFO] [stdout] 81 | | ...                       symbol.name
[INFO] [stdout] 82 | | ...                   ));
[INFO] [stdout]    | |_______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 78 |                                 panic!(
[INFO] [stdout] 79 |                                     "Symbol '{}' does not exist in ABNF grammar and is \
[INFO] [stdout] 80 |                                      not a core rule",
[INFO] [stdout] 81 |                                     symbol.name
[INFO] [stdout] 82 |                                 );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nalgebra v0.13.1
[INFO] [stderr]    Compiling syntex_syntax v0.58.1
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> crates/abnf/src/expand.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 78 |   ...                   panic!(format!(
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 79 | | ...                       "Symbol '{}' does not exist in ABNF grammar and is \
[INFO] [stdout] 80 | | ...                        not a core rule",
[INFO] [stdout] 81 | | ...                       symbol.name
[INFO] [stdout] 82 | | ...                   ));
[INFO] [stdout]    | |_______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 78 |                                 panic!(
[INFO] [stdout] 79 |                                     "Symbol '{}' does not exist in ABNF grammar and is \
[INFO] [stdout] 80 |                                      not a core rule",
[INFO] [stdout] 81 |                                     symbol.name
[INFO] [stdout] 82 |                                 );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking freetype-rs v0.13.0
[INFO] [stdout] error[E0423]: expected function, tuple struct or tuple variant, found struct `ast::Name`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.58.1/src/symbol.rs:146:27
[INFO] [stdout]     |
[INFO] [stdout] 146 |                       name: ast::Name($index),
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 | / declare_keywords! {
[INFO] [stdout] 166 | |     // Invalid identifier
[INFO] [stdout] 167 | |     (0,  Invalid,        "")
[INFO] [stdout] 168 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 231 | |     (56, CrateRoot, "{{root}}")
[INFO] [stdout] 232 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `declare_keywords` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking image v0.14.0
[INFO] [stderr]    Compiling serde_derive v1.0.19
[INFO] [stderr]     Checking glfw v0.15.0
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::ops::Mul<&_>` for type `geometry::translation::Translation<_, _>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.13.1/src/geometry/isometry_ops.rs:67:9
[INFO] [stdout]     |
[INFO] [stdout] 67  | /         impl<$($lives ,)* N: Real, D: DimName, R> $Op<$Rhs> for $Lhs
[INFO] [stdout] 68  | |             where R: AlgaRotation<Point<N, D>>,
[INFO] [stdout] 69  | |                   DefaultAllocator: Allocator<N, D> {
[INFO] [stdout] 70  | |             type Output = $Output;
[INFO] [stdout] ...   |
[INFO] [stdout] 75  | |             }
[INFO] [stdout] 76  | |         }
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |_________first implementation here
[INFO] [stdout]     |           conflicting implementation for `geometry::translation::Translation<_, _>`
[INFO] [stdout] ...
[INFO] [stdout] 281 | / isometry_binop_impl_all!(
[INFO] [stdout] 282 | |     Mul, mul;
[INFO] [stdout] 283 | |     self: Translation<N, D>, right: R, Output = Isometry<N, D, R>;
[INFO] [stdout] 284 | |     [val val] => Isometry::from_parts(self, right);
[INFO] [stdout] ...   |
[INFO] [stdout] 287 | |     [ref ref] => Isometry::from_parts(self.clone(), right.clone());
[INFO] [stdout] 288 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `alga::linear::Rotation<geometry::point::Point<_, _>>` for type `&_`
[INFO] [stdout]     = note: this error originates in the macro `isometry_binop_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::ops::Mul<&_>` for type `&geometry::translation::Translation<_, _>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.13.1/src/geometry/isometry_ops.rs:67:9
[INFO] [stdout]     |
[INFO] [stdout] 67  | /         impl<$($lives ,)* N: Real, D: DimName, R> $Op<$Rhs> for $Lhs
[INFO] [stdout] 68  | |             where R: AlgaRotation<Point<N, D>>,
[INFO] [stdout] 69  | |                   DefaultAllocator: Allocator<N, D> {
[INFO] [stdout] 70  | |             type Output = $Output;
[INFO] [stdout] ...   |
[INFO] [stdout] 75  | |             }
[INFO] [stdout] 76  | |         }
[INFO] [stdout]     | |         ^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |_________first implementation here
[INFO] [stdout]     |           conflicting implementation for `&geometry::translation::Translation<_, _>`
[INFO] [stdout] ...
[INFO] [stdout] 281 | / isometry_binop_impl_all!(
[INFO] [stdout] 282 | |     Mul, mul;
[INFO] [stdout] 283 | |     self: Translation<N, D>, right: R, Output = Isometry<N, D, R>;
[INFO] [stdout] 284 | |     [val val] => Isometry::from_parts(self, right);
[INFO] [stdout] ...   |
[INFO] [stdout] 287 | |     [ref ref] => Isometry::from_parts(self.clone(), right.clone());
[INFO] [stdout] 288 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: downstream crates may implement trait `alga::linear::Rotation<geometry::point::Point<_, _>>` for type `&_`
[INFO] [stdout]     = note: this error originates in the macro `isometry_binop_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nalgebra` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0423`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "99331d92f6b87ad41bb329683208f607347d7cadadb091fd192ca6e0992672a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99331d92f6b87ad41bb329683208f607347d7cadadb091fd192ca6e0992672a5", kill_on_drop: false }`
[INFO] [stdout] 99331d92f6b87ad41bb329683208f607347d7cadadb091fd192ca6e0992672a5
