[INFO] fetching crate selene 0.14.0...
[INFO] checking selene-0.14.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate selene 0.14.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate selene 0.14.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate selene 0.14.0
[INFO] finished tweaking crates.io crate selene 0.14.0
[INFO] tweaked toml for crates.io crate selene 0.14.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate selene 0.14.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded md5 v0.7.0
[INFO] [stderr]   Downloaded smol_str v0.1.18
[INFO] [stderr]   Downloaded id-arena v2.2.1
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[INFO] [stderr]   Downloaded full_moon_derive v0.8.0
[INFO] [stderr]   Downloaded peg v0.7.0
[INFO] [stderr]   Downloaded rbx_dom_weak v1.10.1
[INFO] [stderr]   Downloaded if_chain v1.0.1
[INFO] [stderr]   Downloaded full_moon v0.13.1
[INFO] [stderr]   Downloaded codespan v0.9.5
[INFO] [stderr]   Downloaded paste v1.0.5
[INFO] [stderr]   Downloaded selene-lib v0.14.0
[INFO] [stderr]   Downloaded structopt-derive v0.4.15
[INFO] [stderr]   Downloaded structopt v0.3.22
[INFO] [stderr]   Downloaded rbx_reflection v3.3.482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1f4ea6b38bbd6a52620e3c63f7843fe7167e268ea9f8a7b23d9d8a8d1aba7a4
[INFO] running `Command { std: "docker" "start" "-a" "b1f4ea6b38bbd6a52620e3c63f7843fe7167e268ea9f8a7b23d9d8a8d1aba7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1f4ea6b38bbd6a52620e3c63f7843fe7167e268ea9f8a7b23d9d8a8d1aba7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f4ea6b38bbd6a52620e3c63f7843fe7167e268ea9f8a7b23d9d8a8d1aba7a4", kill_on_drop: false }`
[INFO] [stdout] b1f4ea6b38bbd6a52620e3c63f7843fe7167e268ea9f8a7b23d9d8a8d1aba7a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4d588218289a7a83728af85256decbc214b5b8ead276b597c23875cc95d7e3d
[INFO] running `Command { std: "docker" "start" "-a" "a4d588218289a7a83728af85256decbc214b5b8ead276b597c23875cc95d7e3d", kill_on_drop: false }`
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[INFO] [stderr]     Checking selene v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/main.rs:34:67
[INFO] [stdout]     |
[INFO] [stdout] 34  |         error(fmt::format(format_args!($fmt, $($args)*))).unwrap();
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout] ...
[INFO] [stdout] 218 |                 _ => error!("Error parsing {}: {}", filename.display(), error),
[INFO] [stdout]     |                      --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/main.rs:34:67
[INFO] [stdout]     |
[INFO] [stdout] 34  |         error(fmt::format(format_args!($fmt, $($args)*))).unwrap();
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout] ...
[INFO] [stdout] 218 |                 _ => error!("Error parsing {}: {}", filename.display(), error),
[INFO] [stdout]     |                      --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.75s
[INFO] running `Command { std: "docker" "inspect" "a4d588218289a7a83728af85256decbc214b5b8ead276b597c23875cc95d7e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d588218289a7a83728af85256decbc214b5b8ead276b597c23875cc95d7e3d", kill_on_drop: false }`
[INFO] [stdout] a4d588218289a7a83728af85256decbc214b5b8ead276b597c23875cc95d7e3d