[INFO] cloning repository https://github.com/SamHH/bukubrow-host
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamHH/bukubrow-host" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamHH%2Fbukubrow-host", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamHH%2Fbukubrow-host'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 485b5afff952b72940b43ca130b1d018588f115c
[INFO] checking SamHH/bukubrow-host against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamHH%2Fbukubrow-host" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SamHH/bukubrow-host on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SamHH/bukubrow-host
[INFO] finished tweaking git repo https://github.com/SamHH/bukubrow-host
[INFO] tweaked toml for git repo https://github.com/SamHH/bukubrow-host written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/SamHH/bukubrow-host already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dirs-sys v0.3.3
[INFO] [stderr]   Downloaded dirs v2.0.1
[INFO] [stderr]   Downloaded syn v0.15.6
[INFO] [stderr]   Downloaded webbrowser v0.5.1
[INFO] [stderr]   Downloaded serde_json v1.0.30
[INFO] [stderr]   Downloaded rusqlite v0.19.0
[INFO] [stderr]   Downloaded libsqlite3-sys v0.15.0
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f267bfbd3e303df95fa87b9a22e645ff93edd804eb7716d5e8074e9296edb8b
[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" "2f267bfbd3e303df95fa87b9a22e645ff93edd804eb7716d5e8074e9296edb8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f267bfbd3e303df95fa87b9a22e645ff93edd804eb7716d5e8074e9296edb8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f267bfbd3e303df95fa87b9a22e645ff93edd804eb7716d5e8074e9296edb8b", kill_on_drop: false }`
[INFO] [stdout] 2f267bfbd3e303df95fa87b9a22e645ff93edd804eb7716d5e8074e9296edb8b
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cfe82d0e1c8fb7d187e9a34c544fc953c637929870671e78553cc1035eea0bb
[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" "0cfe82d0e1c8fb7d187e9a34c544fc953c637929870671e78553cc1035eea0bb", kill_on_drop: false }`
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking webbrowser v0.5.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.15.0
[INFO] [stderr]     Checking dirs-sys v0.3.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking serde_json v1.0.30
[INFO] [stderr]    Compiling syn v0.15.6
[INFO] [stderr]     Checking dirs v2.0.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking rusqlite v0.19.0
[INFO] [stderr]     Checking bukubrow v5.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `NM_REGKEY`
[INFO] [stdout]  --> src/hosts/installer.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const NM_REGKEY: &str = "com.samhh.bukubrow";
[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: constant is never used: `NM_REGKEY`
[INFO] [stdout]  --> src/hosts/installer.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | const NM_REGKEY: &str = "com.samhh.bukubrow";
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.38s
[INFO] running `Command { std: "docker" "inspect" "0cfe82d0e1c8fb7d187e9a34c544fc953c637929870671e78553cc1035eea0bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cfe82d0e1c8fb7d187e9a34c544fc953c637929870671e78553cc1035eea0bb", kill_on_drop: false }`
[INFO] [stdout] 0cfe82d0e1c8fb7d187e9a34c544fc953c637929870671e78553cc1035eea0bb