[INFO] fetching crate impl-trait-for-tuples 0.2.1...
[INFO] checking impl-trait-for-tuples-0.2.1 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] extracting crate impl-trait-for-tuples 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate impl-trait-for-tuples 0.2.1 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate impl-trait-for-tuples 0.2.1
[INFO] finished tweaking crates.io crate impl-trait-for-tuples 0.2.1
[INFO] tweaked toml for crates.io crate impl-trait-for-tuples 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0c6c72cd28ff8b7aa67b0fde4c1196091e087540819871f4402db08ec4ea0b7
[INFO] running `Command { std: "docker" "start" "-a" "e0c6c72cd28ff8b7aa67b0fde4c1196091e087540819871f4402db08ec4ea0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0c6c72cd28ff8b7aa67b0fde4c1196091e087540819871f4402db08ec4ea0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c6c72cd28ff8b7aa67b0fde4c1196091e087540819871f4402db08ec4ea0b7", kill_on_drop: false }`
[INFO] [stdout] e0c6c72cd28ff8b7aa67b0fde4c1196091e087540819871f4402db08ec4ea0b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 134de929d2a812146c8203fc9f14eb792f31921122e18bda69826154ef5b68c6
[INFO] running `Command { std: "docker" "start" "-a" "134de929d2a812146c8203fc9f14eb792f31921122e18bda69826154ef5b68c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling trybuild v1.0.42
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking syn v1.0.73
[INFO] [stderr]     Checking impl-trait-for-tuples v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `paren_token`
[INFO] [stdout]   --> src/semi_automatic.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub paren_token: token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `star_token`
[INFO] [stdout]    --> src/semi_automatic.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub star_token: token::Star,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stdout] warning: field is never read: `paren_token`
[INFO] [stdout]   --> src/semi_automatic.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub paren_token: token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `star_token`
[INFO] [stdout]    --> src/semi_automatic.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub star_token: token::Star,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stdout] warning: field is never read: `paren_token`
[INFO] [stdout]   --> src/semi_automatic.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub paren_token: token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `star_token`
[INFO] [stdout]    --> src/semi_automatic.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub star_token: token::Star,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.05s
[INFO] running `Command { std: "docker" "inspect" "134de929d2a812146c8203fc9f14eb792f31921122e18bda69826154ef5b68c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "134de929d2a812146c8203fc9f14eb792f31921122e18bda69826154ef5b68c6", kill_on_drop: false }`
[INFO] [stdout] 134de929d2a812146c8203fc9f14eb792f31921122e18bda69826154ef5b68c6