[INFO] cloning repository https://github.com/serxka/watame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serxka/watame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserxka%2Fwatame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserxka%2Fwatame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 324e0a24b6dcaf6b5560721857aee900cb6f6048
[INFO] checking serxka/watame against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserxka%2Fwatame" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/serxka/watame on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/serxka/watame
[INFO] finished tweaking git repo https://github.com/serxka/watame
[INFO] tweaked toml for git repo https://github.com/serxka/watame written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/serxka/watame already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f24083a765b813463f534bad80faaa80a799b11c5723f791ec02ad6fcfabbb37
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f24083a765b813463f534bad80faaa80a799b11c5723f791ec02ad6fcfabbb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f24083a765b813463f534bad80faaa80a799b11c5723f791ec02ad6fcfabbb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f24083a765b813463f534bad80faaa80a799b11c5723f791ec02ad6fcfabbb37", kill_on_drop: false }`
[INFO] [stdout] f24083a765b813463f534bad80faaa80a799b11c5723f791ec02ad6fcfabbb37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6162768ac2f9734d0f26d7023cb0195840482d9e2dfe14e8e07c9d9b43b65a89
[INFO] running `Command { std: "docker" "start" "-a" "6162768ac2f9734d0f26d7023cb0195840482d9e2dfe14e8e07c9d9b43b65a89", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
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[INFO] [stdout] warning: associated function is never used: `insert_empty`
[INFO] [stdout]   --> src/database/tag.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub async fn insert_empty(
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_empty`
[INFO] [stdout]   --> src/database/tag.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub async fn insert_empty(
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 14s
[INFO] running `Command { std: "docker" "inspect" "6162768ac2f9734d0f26d7023cb0195840482d9e2dfe14e8e07c9d9b43b65a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6162768ac2f9734d0f26d7023cb0195840482d9e2dfe14e8e07c9d9b43b65a89", kill_on_drop: false }`
[INFO] [stdout] 6162768ac2f9734d0f26d7023cb0195840482d9e2dfe14e8e07c9d9b43b65a89