[INFO] fetching crate a541cb8acb72d2eb9dcfea42afa064dc39ac94ea49f6ca6e936f47d77 2.1.0...
[INFO] checking a541cb8acb72d2eb9dcfea42afa064dc39ac94ea49f6ca6e936f47d77-2.1.0 against master#e59540968e0c6fc3c37d92a639b83fc8fcee5e81 for pr-114559
[INFO] extracting crate a541cb8acb72d2eb9dcfea42afa064dc39ac94ea49f6ca6e936f47d77 2.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate a541cb8acb72d2eb9dcfea42afa064dc39ac94ea49f6ca6e936f47d77 2.1.0 on toolchain e59540968e0c6fc3c37d92a639b83fc8fcee5e81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a541cb8acb72d2eb9dcfea42afa064dc39ac94ea49f6ca6e936f47d77 2.1.0
[INFO] finished tweaking crates.io crate a541cb8acb72d2eb9dcfea42afa064dc39ac94ea49f6ca6e936f47d77 2.1.0
[INFO] tweaked toml for crates.io crate a541cb8acb72d2eb9dcfea42afa064dc39ac94ea49f6ca6e936f47d77 2.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7fced35476bbafb66844e12760ac1727d9c9c2418d73e1252553ea8a0c30a2e
[INFO] running `Command { std: "docker" "start" "-a" "b7fced35476bbafb66844e12760ac1727d9c9c2418d73e1252553ea8a0c30a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7fced35476bbafb66844e12760ac1727d9c9c2418d73e1252553ea8a0c30a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7fced35476bbafb66844e12760ac1727d9c9c2418d73e1252553ea8a0c30a2e", kill_on_drop: false }`
[INFO] [stdout] b7fced35476bbafb66844e12760ac1727d9c9c2418d73e1252553ea8a0c30a2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c257e0d8938e5ab99de132fc4dc4c7453b8a6f26959f204f39e5e8ebe9e23cf1
[INFO] running `Command { std: "docker" "start" "-a" "c257e0d8938e5ab99de132fc4dc4c7453b8a6f26959f204f39e5e8ebe9e23cf1", kill_on_drop: false }`
[INFO] [stderr]     Checking a541cb8acb72d2eb9dcfea42afa064dc39ac94ea49f6ca6e936f47d77 v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[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 0.03s
[INFO] running `Command { std: "docker" "inspect" "c257e0d8938e5ab99de132fc4dc4c7453b8a6f26959f204f39e5e8ebe9e23cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c257e0d8938e5ab99de132fc4dc4c7453b8a6f26959f204f39e5e8ebe9e23cf1", kill_on_drop: false }`
[INFO] [stdout] c257e0d8938e5ab99de132fc4dc4c7453b8a6f26959f204f39e5e8ebe9e23cf1
