[INFO] fetching crate lib3dmol 0.3.2...
[INFO] checking lib3dmol-0.3.2 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate lib3dmol 0.3.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate lib3dmol 0.3.2 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lib3dmol 0.3.2
[INFO] finished tweaking crates.io crate lib3dmol 0.3.2
[INFO] tweaked toml for crates.io crate lib3dmol 0.3.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate lib3dmol 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d8ce0bd83aec4996d043c2b94f15d171b084cccb58013ed61c17e0048790996
[INFO] running `Command { std: "docker" "start" "-a" "7d8ce0bd83aec4996d043c2b94f15d171b084cccb58013ed61c17e0048790996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d8ce0bd83aec4996d043c2b94f15d171b084cccb58013ed61c17e0048790996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8ce0bd83aec4996d043c2b94f15d171b084cccb58013ed61c17e0048790996", kill_on_drop: false }`
[INFO] [stdout] 7d8ce0bd83aec4996d043c2b94f15d171b084cccb58013ed61c17e0048790996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ee7d9cb0e79536d9cd6ed3fd39a6bd322916fd00f9a1c431e8e12e111edc56f
[INFO] running `Command { std: "docker" "start" "-a" "5ee7d9cb0e79536d9cd6ed3fd39a6bd322916fd00f9a1c431e8e12e111edc56f", kill_on_drop: false }`
[INFO] [stderr]     Checking lib3dmol v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `last_chain_added`
[INFO] [stdout]   --> src/structures/structure.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     last_chain_added: char,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_chain_added`
[INFO] [stdout]   --> src/structures/structure.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     last_chain_added: char,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "5ee7d9cb0e79536d9cd6ed3fd39a6bd322916fd00f9a1c431e8e12e111edc56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ee7d9cb0e79536d9cd6ed3fd39a6bd322916fd00f9a1c431e8e12e111edc56f", kill_on_drop: false }`
[INFO] [stdout] 5ee7d9cb0e79536d9cd6ed3fd39a6bd322916fd00f9a1c431e8e12e111edc56f