[INFO] fetching crate aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec 0.0.2...
[INFO] checking aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec-0.0.2 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec 0.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec 0.0.2 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec 0.0.2
[INFO] finished tweaking crates.io crate aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec 0.0.2
[INFO] tweaked toml for crates.io crate aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a8341ac2096e4c3b1ec9fd6ec0e9c360db499451fbc71866b51646054411e7b
[INFO] running `Command { std: "docker" "start" "-a" "4a8341ac2096e4c3b1ec9fd6ec0e9c360db499451fbc71866b51646054411e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a8341ac2096e4c3b1ec9fd6ec0e9c360db499451fbc71866b51646054411e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8341ac2096e4c3b1ec9fd6ec0e9c360db499451fbc71866b51646054411e7b", kill_on_drop: false }`
[INFO] [stdout] 4a8341ac2096e4c3b1ec9fd6ec0e9c360db499451fbc71866b51646054411e7b
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7d12adc2386c8b5e5a4d76cade6ac938aa21a16d17fefca668c15e6a04b986d
[INFO] running `Command { std: "docker" "start" "-a" "f7d12adc2386c8b5e5a4d76cade6ac938aa21a16d17fefca668c15e6a04b986d", kill_on_drop: false }`
[INFO] [stderr]     Checking aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec v0.0.2 (/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 0.05s
[INFO] running `Command { std: "docker" "inspect" "f7d12adc2386c8b5e5a4d76cade6ac938aa21a16d17fefca668c15e6a04b986d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d12adc2386c8b5e5a4d76cade6ac938aa21a16d17fefca668c15e6a04b986d", kill_on_drop: false }`
[INFO] [stdout] f7d12adc2386c8b5e5a4d76cade6ac938aa21a16d17fefca668c15e6a04b986d