[INFO] fetching crate nailgun 0.1.0... [INFO] documenting nailgun-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate nailgun 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate nailgun 0.1.0 on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nailgun 0.1.0 [INFO] finished tweaking crates.io crate nailgun 0.1.0 [INFO] tweaked toml for crates.io crate nailgun 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 599fe27e58dc25b4d69e28a0f63ffd856ef1cdf9f8431cd26d8cc5ae77e26097 [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" "599fe27e58dc25b4d69e28a0f63ffd856ef1cdf9f8431cd26d8cc5ae77e26097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "599fe27e58dc25b4d69e28a0f63ffd856ef1cdf9f8431cd26d8cc5ae77e26097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "599fe27e58dc25b4d69e28a0f63ffd856ef1cdf9f8431cd26d8cc5ae77e26097", kill_on_drop: false }` [INFO] [stdout] 599fe27e58dc25b4d69e28a0f63ffd856ef1cdf9f8431cd26d8cc5ae77e26097 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1334930105c4b689e67eefb29548cf9611601375a78d6cce4c5534e590c93e8 [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" "b1334930105c4b689e67eefb29548cf9611601375a78d6cce4c5534e590c93e8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Documenting nailgun v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking nailgun v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Result` [INFO] [stdout] --> inlined_parser.rs:27:20 [INFO] [stdout] | [INFO] [stdout] 27 | use std::fmt::{Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> inlined_parser.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | try!( write!( formatter, " " ) ) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> inlined_parser.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | #![deny(deprecated)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> inlined_parser.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 101 | try!( indent( formatter, indent_spaces ) ); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> inlined_parser.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | try!( write!( formatter, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> inlined_parser.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | try!( writeln!( formatter, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> inlined_parser.rs:115:17 [INFO] [stdout] | [INFO] [stdout] 115 | try!( writeln!( formatter, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> inlined_parser.rs:122:13 [INFO] [stdout] | [INFO] [stdout] 122 | try!( writeln!( formatter, "" ) ); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> inlined_parser.rs:124:15 [INFO] [stdout] | [INFO] [stdout] 124 | try!( child.format( formatter, indent_spaces + 1) ) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `and` [INFO] [stdout] --> inlined_parser.rs:400:18 [INFO] [stdout] | [INFO] [stdout] 400 | macro_rules! and( ( $ex:expr ) => ( &base::And::new( $ex ) ); ); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:374:19 [INFO] [stdout] | [INFO] [stdout] 374 | expr: &'a ( Expression + 'a ) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 374 - expr: &'a ( Expression + 'a ) [INFO] [stdout] 374 + expr: &'a ( dyn Expression + 'a ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:403:19 [INFO] [stdout] | [INFO] [stdout] 403 | expr: &'a ( Expression + 'a ) [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 403 - expr: &'a ( Expression + 'a ) [INFO] [stdout] 403 + expr: &'a ( dyn Expression + 'a ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:454:19 [INFO] [stdout] | [INFO] [stdout] 454 | expr: &'a ( Expression + 'a ) [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 454 - expr: &'a ( Expression + 'a ) [INFO] [stdout] 454 + expr: &'a ( dyn Expression + 'a ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:480:19 [INFO] [stdout] | [INFO] [stdout] 480 | expr: &'a ( Expression + 'a ) [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 480 - expr: &'a ( Expression + 'a ) [INFO] [stdout] 480 + expr: &'a ( dyn Expression + 'a ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:515:19 [INFO] [stdout] | [INFO] [stdout] 515 | expr: &'a ( Expression + 'a ) [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 515 - expr: &'a ( Expression + 'a ) [INFO] [stdout] 515 + expr: &'a ( dyn Expression + 'a ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:558:24 [INFO] [stdout] | [INFO] [stdout] 558 | exprs: &'a [&'a (Expression + 'a)] [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 558 - exprs: &'a [&'a (Expression + 'a)] [INFO] [stdout] 558 + exprs: &'a [&'a (dyn Expression + 'a)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:589:19 [INFO] [stdout] | [INFO] [stdout] 589 | expr: &'a ( Expression + 'a ) [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 589 - expr: &'a ( Expression + 'a ) [INFO] [stdout] 589 + expr: &'a ( dyn Expression + 'a ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:616:24 [INFO] [stdout] | [INFO] [stdout] 616 | exprs: &'a [&'a (Expression + 'a)] [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 616 - exprs: &'a [&'a (Expression + 'a)] [INFO] [stdout] 616 + exprs: &'a [&'a (dyn Expression + 'a)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:379:26 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn new( expr: &Expression ) -> NotEx { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 379 - pub fn new( expr: &Expression ) -> NotEx { [INFO] [stdout] 379 + pub fn new( expr: &dyn Expression ) -> NotEx { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:408:26 [INFO] [stdout] | [INFO] [stdout] 408 | pub fn new( expr: &Expression ) -> And { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 408 - pub fn new( expr: &Expression ) -> And { [INFO] [stdout] 408 + pub fn new( expr: &dyn Expression ) -> And { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:459:26 [INFO] [stdout] | [INFO] [stdout] 459 | pub fn new( expr: &Expression ) -> OptionEx { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 459 - pub fn new( expr: &Expression ) -> OptionEx { [INFO] [stdout] 459 + pub fn new( expr: &dyn Expression ) -> OptionEx { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:485:26 [INFO] [stdout] | [INFO] [stdout] 485 | pub fn new( expr: &Expression ) -> Star { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 485 - pub fn new( expr: &Expression ) -> Star { [INFO] [stdout] 485 + pub fn new( expr: &dyn Expression ) -> Star { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:520:26 [INFO] [stdout] | [INFO] [stdout] 520 | pub fn new( expr: &Expression ) -> Plus { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 520 - pub fn new( expr: &Expression ) -> Plus { [INFO] [stdout] 520 + pub fn new( expr: &dyn Expression ) -> Plus { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:563:36 [INFO] [stdout] | [INFO] [stdout] 563 | pub fn new<'a>( exprs: &'a [&Expression] ) -> Or<'a> { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 563 - pub fn new<'a>( exprs: &'a [&Expression] ) -> Or<'a> { [INFO] [stdout] 563 + pub fn new<'a>( exprs: &'a [&dyn Expression] ) -> Or<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:594:27 [INFO] [stdout] | [INFO] [stdout] 594 | pub fn new( expr: & Expression ) -> Fuse { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 594 - pub fn new( expr: & Expression ) -> Fuse { [INFO] [stdout] 594 + pub fn new( expr: & dyn Expression ) -> Fuse { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> inlined_parser.rs:621:36 [INFO] [stdout] | [INFO] [stdout] 621 | pub fn new<'a>( exprs: &'a [&Expression] ) -> Sequence<'a> { [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 [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 621 - pub fn new<'a>( exprs: &'a [&Expression] ) -> Sequence<'a> { [INFO] [stdout] 621 + pub fn new<'a>( exprs: &'a [&dyn Expression] ) -> Sequence<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nailgun` due to 8 previous errors; 18 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b1334930105c4b689e67eefb29548cf9611601375a78d6cce4c5534e590c93e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1334930105c4b689e67eefb29548cf9611601375a78d6cce4c5534e590c93e8", kill_on_drop: false }` [INFO] [stdout] b1334930105c4b689e67eefb29548cf9611601375a78d6cce4c5534e590c93e8