[INFO] fetching crate cargo 0.90.0...
[INFO] checking cargo-0.90.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate cargo 0.90.0 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate cargo 0.90.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cargo 0.90.0
[INFO] tweaked toml for crates.io crate cargo 0.90.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo 0.90.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo 0.90.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68639ee05895eb8107009ff58449b4640fe0c7db736b4c0cbd90b0222206f2d0
[INFO] running `Command { std: "docker" "start" "-a" "68639ee05895eb8107009ff58449b4640fe0c7db736b4c0cbd90b0222206f2d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68639ee05895eb8107009ff58449b4640fe0c7db736b4c0cbd90b0222206f2d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68639ee05895eb8107009ff58449b4640fe0c7db736b4c0cbd90b0222206f2d0", kill_on_drop: false }`
[INFO] [stdout] 68639ee05895eb8107009ff58449b4640fe0c7db736b4c0cbd90b0222206f2d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13960441c15d73166320c6d2c88e558e4fc1358b26ea548329e4d64b58f88040
[INFO] running `Command { std: "docker" "start" "-a" "13960441c15d73166320c6d2c88e558e4fc1358b26ea548329e4d64b58f88040", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/cargo/sources/registry/index/cache.rs:207:37
[INFO] [stdout]     |
[INFO] [stdout] 207 |             .map(|(_version, data)| (10 + data.len()))
[INFO] [stdout]     |                                     ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 207 -             .map(|(_version, data)| (10 + data.len()))
[INFO] [stdout] 207 +             .map(|(_version, data)| 10 + data.len())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/cargo/sources/registry/index/cache.rs:207:37
[INFO] [stdout]     |
[INFO] [stdout] 207 |             .map(|(_version, data)| (10 + data.len()))
[INFO] [stdout]     |                                     ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 207 -             .map(|(_version, data)| (10 + data.len()))
[INFO] [stdout] 207 +             .map(|(_version, data)| 10 + data.len())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> tests/testsuite/cargo_add/git_branch/mod.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let find_head = || (git_repo.head().unwrap().peel_to_commit().unwrap());
[INFO] [stdout]    |                        ^                                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -     let find_head = || (git_repo.head().unwrap().peel_to_commit().unwrap());
[INFO] [stdout] 24 +     let find_head = || git_repo.head().unwrap().peel_to_commit().unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> tests/testsuite/cargo_add/git_rev/mod.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let find_head = || (git_repo.head().unwrap().peel_to_commit().unwrap());
[INFO] [stdout]    |                        ^                                                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 23 -     let find_head = || (git_repo.head().unwrap().peel_to_commit().unwrap());
[INFO] [stdout] 23 +     let find_head = || git_repo.head().unwrap().peel_to_commit().unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 12s
[INFO] running `Command { std: "docker" "inspect" "13960441c15d73166320c6d2c88e558e4fc1358b26ea548329e4d64b58f88040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13960441c15d73166320c6d2c88e558e4fc1358b26ea548329e4d64b58f88040", kill_on_drop: false }`
[INFO] [stdout] 13960441c15d73166320c6d2c88e558e4fc1358b26ea548329e4d64b58f88040