[INFO] updating cached repository https://github.com/kyco/snap-backend
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b4199e79796a31aebd68e84894ac6dfc926c8142
[INFO] checking kyco/snap-backend against try#8d67a66581ea5498d7ac03b8f88a478d8ec75cf0 for pr-64564
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyco%2Fsnap-backend" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kyco/snap-backend on toolchain 8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kyco/snap-backend
[INFO] finished tweaking git repo https://github.com/kyco/snap-backend
[INFO] tweaked toml for git repo https://github.com/kyco/snap-backend written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kyco/snap-backend already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3fc5dc7f0d9016344fe000bc652a60d36adca79d27296e3c07c3fc8a94b371a8
[INFO] running `"docker" "start" "-a" "3fc5dc7f0d9016344fe000bc652a60d36adca79d27296e3c07c3fc8a94b371a8"`
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking erased-serde v0.3.9
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking rocket v0.4.2
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking hyper v0.12.33
[INFO] [stderr]     Checking rocket_contrib v0.4.2
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking fcm v0.6.0
[INFO] [stderr]     Checking snap-push v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `new_response`
[INFO] [stderr]   --> src/routes/json_generic.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new_response(c: JsonGenericCodes, r: String) -> Json<JsonGeneric> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `tokio::prelude::future::MapErr` that must be used
[INFO] [stderr]   --> src/push/push_notification.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         client
[INFO] [stderr] 39 | |             .send(payload)
[INFO] [stderr] 40 | |             .map(|response| {
[INFO] [stderr] 41 | |                 println!("Sent: {:?}", response);
[INFO] [stderr] 42 | |             })
[INFO] [stderr] 43 | |             .map_err(|error| println!("Error: {:?}", error));
[INFO] [stderr]    | |_____________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: futures do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_response`
[INFO] [stderr]   --> src/routes/json_generic.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new_response(c: JsonGenericCodes, r: String) -> Json<JsonGeneric> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `tokio::prelude::future::MapErr` that must be used
[INFO] [stderr]   --> src/push/push_notification.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         client
[INFO] [stderr] 39 | |             .send(payload)
[INFO] [stderr] 40 | |             .map(|response| {
[INFO] [stderr] 41 | |                 println!("Sent: {:?}", response);
[INFO] [stderr] 42 | |             })
[INFO] [stderr] 43 | |             .map_err(|error| println!("Error: {:?}", error));
[INFO] [stderr]    | |_____________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: futures do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.38s
[INFO] running `"docker" "inspect" "3fc5dc7f0d9016344fe000bc652a60d36adca79d27296e3c07c3fc8a94b371a8"`
[INFO] running `"docker" "rm" "-f" "3fc5dc7f0d9016344fe000bc652a60d36adca79d27296e3c07c3fc8a94b371a8"`
[INFO] [stdout] 3fc5dc7f0d9016344fe000bc652a60d36adca79d27296e3c07c3fc8a94b371a8