[INFO] updating cached repository https://github.com/Chronophylos/chb4
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/Chronophylos/chb4
[INFO] [stderr]  * [new branch]      dependabot/cargo/serde-1.0.106 -> dependabot/cargo/serde-1.0.106
[INFO] [stderr]  * [new branch]      dependabot/cargo/serde_json-1.0.51 -> dependabot/cargo/serde_json-1.0.51
[INFO] [stderr]  * [new branch]      dependabot/cargo/snafu-0.6.6 -> dependabot/cargo/snafu-0.6.6
[INFO] [stderr]  * [new branch]      dependabot/cargo/tokio-0.2.16 -> dependabot/cargo/tokio-0.2.16
[INFO] [stderr]    427b12d..b1c3b3a  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1c3b3aa37bfe5588b5b38e3a0fc73ccce916256
[INFO] checking Chronophylos/chb4 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChronophylos%2Fchb4" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Chronophylos/chb4 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Chronophylos/chb4
[INFO] finished tweaking git repo https://github.com/Chronophylos/chb4
[INFO] tweaked toml for git repo https://github.com/Chronophylos/chb4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Chronophylos/chb4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f65d057430e4a7deb0fbda663afb480aa35d73f13516183437275d09d056438
[INFO] running `"docker" "start" "-a" "9f65d057430e4a7deb0fbda663afb480aa35d73f13516183437275d09d056438"`
[INFO] [stderr]    Compiling chb4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking evalexpr v5.0.5
[INFO] [stderr]     Checking humantime v2.0.0
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling snafu-derive v0.6.3
[INFO] [stderr]     Checking r2d2 v0.8.8
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking flexi_logger v0.15.2
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]     Checking futures-intrusive v0.2.2
[INFO] [stderr]     Checking diesel v1.4.4
[INFO] [stderr]     Checking tokio v0.2.15
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]     Checking futures-delay-queue v0.2.2
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking snafu v0.6.3
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]     Checking twitchchat v0.9.3
[INFO] [stderr]     Checking h2 v0.2.4
[INFO] [stderr]     Checking hyper v0.13.4
[INFO] [stderr]     Checking migrations_internals v1.4.1
[INFO] [stderr]    Compiling migrations_macros v1.4.2
[INFO] [stderr]     Checking diesel_migrations v1.4.0
[INFO] [stderr] warning: field is never read: `example`
[INFO] [stderr]   --> src/chb4/manpages/manpage.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     example: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `example`
[INFO] [stderr]   --> src/chb4/manpages/manpage.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     example: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `"docker" "inspect" "9f65d057430e4a7deb0fbda663afb480aa35d73f13516183437275d09d056438"`
[INFO] running `"docker" "rm" "-f" "9f65d057430e4a7deb0fbda663afb480aa35d73f13516183437275d09d056438"`
[INFO] [stdout] 9f65d057430e4a7deb0fbda663afb480aa35d73f13516183437275d09d056438