[INFO] fetching crate af6a0dbc2bd14d1a7a4efa9fdb1c06586201174013973bc9fe91bb532 0.0.1...
[INFO] checking af6a0dbc2bd14d1a7a4efa9fdb1c06586201174013973bc9fe91bb532-0.0.1 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate af6a0dbc2bd14d1a7a4efa9fdb1c06586201174013973bc9fe91bb532 0.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate af6a0dbc2bd14d1a7a4efa9fdb1c06586201174013973bc9fe91bb532 0.0.1 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate af6a0dbc2bd14d1a7a4efa9fdb1c06586201174013973bc9fe91bb532 0.0.1
[INFO] finished tweaking crates.io crate af6a0dbc2bd14d1a7a4efa9fdb1c06586201174013973bc9fe91bb532 0.0.1
[INFO] tweaked toml for crates.io crate af6a0dbc2bd14d1a7a4efa9fdb1c06586201174013973bc9fe91bb532 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb94a65983975244a7831b1f34cdad5af87abcc6bb14b790a619f9a9caa2ad74
[INFO] running `Command { std: "docker" "start" "-a" "cb94a65983975244a7831b1f34cdad5af87abcc6bb14b790a619f9a9caa2ad74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb94a65983975244a7831b1f34cdad5af87abcc6bb14b790a619f9a9caa2ad74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb94a65983975244a7831b1f34cdad5af87abcc6bb14b790a619f9a9caa2ad74", kill_on_drop: false }`
[INFO] [stdout] cb94a65983975244a7831b1f34cdad5af87abcc6bb14b790a619f9a9caa2ad74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 846965eefcaf3559b338b05906d8e78aa94d62151c4259a013ef899e910232e8
[INFO] running `Command { std: "docker" "start" "-a" "846965eefcaf3559b338b05906d8e78aa94d62151c4259a013ef899e910232e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking af6a0dbc2bd14d1a7a4efa9fdb1c06586201174013973bc9fe91bb532 v0.0.1 (/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: 1 warning emitted
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "846965eefcaf3559b338b05906d8e78aa94d62151c4259a013ef899e910232e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846965eefcaf3559b338b05906d8e78aa94d62151c4259a013ef899e910232e8", kill_on_drop: false }`
[INFO] [stdout] 846965eefcaf3559b338b05906d8e78aa94d62151c4259a013ef899e910232e8