[INFO] cloning repository https://github.com/sudarshan-reddy/sampleslackbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sudarshan-reddy/sampleslackbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudarshan-reddy%2Fsampleslackbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudarshan-reddy%2Fsampleslackbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe5dfe71093e8ce0e49350af8182d44aa5829171
[INFO] checking sudarshan-reddy/sampleslackbot against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudarshan-reddy%2Fsampleslackbot" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sudarshan-reddy/sampleslackbot on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sudarshan-reddy/sampleslackbot
[INFO] finished tweaking git repo https://github.com/sudarshan-reddy/sampleslackbot
[INFO] tweaked toml for git repo https://github.com/sudarshan-reddy/sampleslackbot written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/sudarshan-reddy/sampleslackbot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f01b5c1f70e31b508caae065bfc0b3dad59b536848b1490b4b2af546400d075b
[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" "f01b5c1f70e31b508caae065bfc0b3dad59b536848b1490b4b2af546400d075b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f01b5c1f70e31b508caae065bfc0b3dad59b536848b1490b4b2af546400d075b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f01b5c1f70e31b508caae065bfc0b3dad59b536848b1490b4b2af546400d075b", kill_on_drop: false }`
[INFO] [stdout] f01b5c1f70e31b508caae065bfc0b3dad59b536848b1490b4b2af546400d075b
[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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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] a0bb41a4406a4c9ade0a3efe50c2961f22b147950a8f0cc0a7fe4c13a803266d
[INFO] running `Command { std: "docker" "start" "-a" "a0bb41a4406a4c9ade0a3efe50c2961f22b147950a8f0cc0a7fe4c13a803266d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.111
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[INFO] [stderr]    Compiling async-trait v0.1.33
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[INFO] [stderr]     Checking dontslack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `easy_label`
[INFO] [stdout]   --> src/bot.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     easy_label: String,
[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: field is never read: `easy_label`
[INFO] [stdout]   --> src/bot.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     easy_label: String,
[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 2m 31s
[INFO] running `Command { std: "docker" "inspect" "a0bb41a4406a4c9ade0a3efe50c2961f22b147950a8f0cc0a7fe4c13a803266d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0bb41a4406a4c9ade0a3efe50c2961f22b147950a8f0cc0a7fe4c13a803266d", kill_on_drop: false }`
[INFO] [stdout] a0bb41a4406a4c9ade0a3efe50c2961f22b147950a8f0cc0a7fe4c13a803266d