[INFO] cloning repository https://github.com/OpenAlcoholics/card-review-website
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OpenAlcoholics/card-review-website" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOpenAlcoholics%2Fcard-review-website", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOpenAlcoholics%2Fcard-review-website'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd648491e96a1c4290e34de587e0f2163d3467e1
[INFO] checking OpenAlcoholics/card-review-website against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOpenAlcoholics%2Fcard-review-website" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OpenAlcoholics/card-review-website on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OpenAlcoholics/card-review-website
[INFO] finished tweaking git repo https://github.com/OpenAlcoholics/card-review-website
[INFO] tweaked toml for git repo https://github.com/OpenAlcoholics/card-review-website written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/OpenAlcoholics/card-review-website already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b3feebeb63e56f2f2eca36dd27d9be78d6deb1fa0776008b9928a4b3bfbbd39
[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" "9b3feebeb63e56f2f2eca36dd27d9be78d6deb1fa0776008b9928a4b3bfbbd39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b3feebeb63e56f2f2eca36dd27d9be78d6deb1fa0776008b9928a4b3bfbbd39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b3feebeb63e56f2f2eca36dd27d9be78d6deb1fa0776008b9928a4b3bfbbd39", kill_on_drop: false }`
[INFO] [stdout] 9b3feebeb63e56f2f2eca36dd27d9be78d6deb1fa0776008b9928a4b3bfbbd39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "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] d1a5aa72d784417c2cc25539cea08fd951e8c64a214677952c55d6f2fa52e8ed
[INFO] running `Command { std: "docker" "start" "-a" "d1a5aa72d784417c2cc25539cea08fd951e8c64a214677952c55d6f2fa52e8ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling smallvec v1.5.1
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]    Compiling polyval v0.3.3
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking ghash v0.2.3
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking aes-gcm v0.5.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking cookie v0.11.3
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking rocket_http v0.4.6
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking handlebars v1.1.0
[INFO] [stderr]    Compiling rocket_codegen v0.4.6
[INFO] [stderr]     Checking rocket v0.4.6
[INFO] [stderr]     Checking rocket_contrib v0.4.6
[INFO] [stderr]     Checking dgc-review v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Branch`
[INFO] [stdout]  --> src/repo.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct Branch {}
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remote`
[INFO] [stdout]  --> src/repo.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     remote: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `branch`
[INFO] [stdout]   --> src/repo.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     branch: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clean_all`
[INFO] [stdout]   --> src/repo.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub(crate) fn clean_all(&self) -> std::io::Result<Output> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stash`
[INFO] [stdout]   --> src/repo.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub(crate) fn stash(&mut self) -> std::io::Result<Output> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stash_pop`
[INFO] [stdout]   --> src/repo.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub(crate) fn stash_pop(&mut self) -> std::io::Result<Output> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Branch`
[INFO] [stdout]  --> src/repo.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct Branch {}
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remote`
[INFO] [stdout]  --> src/repo.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     remote: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `branch`
[INFO] [stdout]   --> src/repo.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     branch: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clean_all`
[INFO] [stdout]   --> src/repo.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub(crate) fn clean_all(&self) -> std::io::Result<Output> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stash`
[INFO] [stdout]   --> src/repo.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub(crate) fn stash(&mut self) -> std::io::Result<Output> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stash_pop`
[INFO] [stdout]   --> src/repo.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub(crate) fn stash_pop(&mut self) -> std::io::Result<Output> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "d1a5aa72d784417c2cc25539cea08fd951e8c64a214677952c55d6f2fa52e8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a5aa72d784417c2cc25539cea08fd951e8c64a214677952c55d6f2fa52e8ed", kill_on_drop: false }`
[INFO] [stdout] d1a5aa72d784417c2cc25539cea08fd951e8c64a214677952c55d6f2fa52e8ed