[INFO] fetching crate rsxxd 1.0.0...
[INFO] building rsxxd-1.0.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate rsxxd 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rsxxd 1.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rsxxd 1.0.0
[INFO] tweaked toml for crates.io crate rsxxd 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsxxd 1.0.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rsxxd 1.0.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cb5d61bf22dfaeb68f2be51adb87a4fa85ec64905283e1da318b7af59a11c12
[INFO] running `Command { std: "docker" "start" "-a" "8cb5d61bf22dfaeb68f2be51adb87a4fa85ec64905283e1da318b7af59a11c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cb5d61bf22dfaeb68f2be51adb87a4fa85ec64905283e1da318b7af59a11c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb5d61bf22dfaeb68f2be51adb87a4fa85ec64905283e1da318b7af59a11c12", kill_on_drop: false }`
[INFO] [stdout] 8cb5d61bf22dfaeb68f2be51adb87a4fa85ec64905283e1da318b7af59a11c12
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32a899a6d4d58b1654dce33861b3adca1751888a472285bb0e240e3a997e4061
[INFO] running `Command { std: "docker" "start" "-a" "32a899a6d4d58b1654dce33861b3adca1751888a472285bb0e240e3a997e4061", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsxxd v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/rsxxd.rs:245:26
[INFO] [stdout]     |
[INFO] [stdout] 245 |     name.chars().all(|c| (c.is_alphanumeric() || c == '_'))
[INFO] [stdout]     |                          ^                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 245 -     name.chars().all(|c| (c.is_alphanumeric() || c == '_'))
[INFO] [stdout] 245 +     name.chars().all(|c| c.is_alphanumeric() || c == '_')
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "32a899a6d4d58b1654dce33861b3adca1751888a472285bb0e240e3a997e4061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a899a6d4d58b1654dce33861b3adca1751888a472285bb0e240e3a997e4061", kill_on_drop: false }`
[INFO] [stdout] 32a899a6d4d58b1654dce33861b3adca1751888a472285bb0e240e3a997e4061
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ee30aba04a8609303d666e05c5db986b844f6bf96d32a8343433b2a6dbd4ac5
[INFO] running `Command { std: "docker" "start" "-a" "0ee30aba04a8609303d666e05c5db986b844f6bf96d32a8343433b2a6dbd4ac5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsxxd v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/rsxxd.rs:245:26
[INFO] [stdout]     |
[INFO] [stdout] 245 |     name.chars().all(|c| (c.is_alphanumeric() || c == '_'))
[INFO] [stdout]     |                          ^                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 245 -     name.chars().all(|c| (c.is_alphanumeric() || c == '_'))
[INFO] [stdout] 245 +     name.chars().all(|c| c.is_alphanumeric() || c == '_')
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/rsxxd.rs:245:26
[INFO] [stdout]     |
[INFO] [stdout] 245 |     name.chars().all(|c| (c.is_alphanumeric() || c == '_'))
[INFO] [stdout]     |                          ^                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 245 -     name.chars().all(|c| (c.is_alphanumeric() || c == '_'))
[INFO] [stdout] 245 +     name.chars().all(|c| c.is_alphanumeric() || c == '_')
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "0ee30aba04a8609303d666e05c5db986b844f6bf96d32a8343433b2a6dbd4ac5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee30aba04a8609303d666e05c5db986b844f6bf96d32a8343433b2a6dbd4ac5", kill_on_drop: false }`
[INFO] [stdout] 0ee30aba04a8609303d666e05c5db986b844f6bf96d32a8343433b2a6dbd4ac5