[INFO] cloning repository https://github.com/jabber-tools/warp-api
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jabber-tools/warp-api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjabber-tools%2Fwarp-api", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjabber-tools%2Fwarp-api'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ca1ca0f80148d6fce2e58d649c9c9f3a975de65
[INFO] checking jabber-tools/warp-api against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjabber-tools%2Fwarp-api" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jabber-tools/warp-api
[INFO] finished tweaking git repo https://github.com/jabber-tools/warp-api
[INFO] tweaked toml for git repo https://github.com/jabber-tools/warp-api written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jabber-tools/warp-api on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jabber-tools/warp-api already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 562b9e08ef3616e9d8d629fcdfa2e16f7fcf3664bf94ec3102476c95606d91d4
[INFO] running `Command { std: "docker" "start" "-a" "562b9e08ef3616e9d8d629fcdfa2e16f7fcf3664bf94ec3102476c95606d91d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "562b9e08ef3616e9d8d629fcdfa2e16f7fcf3664bf94ec3102476c95606d91d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "562b9e08ef3616e9d8d629fcdfa2e16f7fcf3664bf94ec3102476c95606d91d4", kill_on_drop: false }`
[INFO] [stdout] 562b9e08ef3616e9d8d629fcdfa2e16f7fcf3664bf94ec3102476c95606d91d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f881981b8d2060577c65cfce005a4b003153bce2741faef96da43a7b72f4bd7a
[INFO] running `Command { std: "docker" "start" "-a" "f881981b8d2060577c65cfce005a4b003153bce2741faef96da43a7b72f4bd7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling memchr v2.3.4
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[INFO] [stderr]     Checking bytes v0.5.6
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[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]     Checking tinyvec v1.1.0
[INFO] [stderr]    Compiling byteorder v1.3.4
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[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking tokio v0.2.24
[INFO] [stderr]     Checking pin-project v0.4.27
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[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]     Checking futures-util v0.3.8
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[INFO] [stderr]     Checking serde_path_to_error v0.1.3
[INFO] [stderr]     Checking validator v0.10.1
[INFO] [stderr]    Compiling validator_derive v0.10.1
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking warp v0.2.5
[INFO] [stderr]     Checking warp-api v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<WithStatus<warp::reply::Json>, Infallible>
[INFO] [stdout]    --> src/main.rs:110:94
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub async fn handle_rejection(err: Rejection) -> std::result::Result<impl Reply, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 111 | |     let (code, message, errors) = if err.is_not_found() {
[INFO] [stdout] 112 | |         (StatusCode::NOT_FOUND, "Not Found".to_string(), None)
[INFO] [stdout] 113 | |     } else if let Some(e) = err.find::<Error>() {
[INFO] [stdout] ...   |
[INFO] [stdout] 173 | |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout] 174 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `warp-api` (bin "warp-api" test) due to 3 previous errors
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<WithStatus<warp::reply::Json>, Infallible>
[INFO] [stdout]    --> src/main.rs:110:94
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub async fn handle_rejection(err: Rejection) -> std::result::Result<impl Reply, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 111 | |     let (code, message, errors) = if err.is_not_found() {
[INFO] [stdout] 112 | |         (StatusCode::NOT_FOUND, "Not Found".to_string(), None)
[INFO] [stdout] 113 | |     } else if let Some(e) = err.find::<Error>() {
[INFO] [stdout] ...   |
[INFO] [stdout] 173 | |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout] 174 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<WithStatus<warp::reply::Json>, Infallible>
[INFO] [stdout]    --> src/main.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<WithStatus<Json>, Infallible>
[INFO] [stdout]    --> src/main.rs:110:94
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub async fn handle_rejection(err: Rejection) -> std::result::Result<impl Reply, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 111 | |     let (code, message, errors) = if err.is_not_found() {
[INFO] [stdout] 112 | |         (StatusCode::NOT_FOUND, "Not Found".to_string(), None)
[INFO] [stdout] 113 | |     } else if let Some(e) = err.find::<Error>() {
[INFO] [stdout] ...   |
[INFO] [stdout] 173 | |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout] 174 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<WithStatus<Json>, Infallible>
[INFO] [stdout]    --> src/main.rs:110:94
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub async fn handle_rejection(err: Rejection) -> std::result::Result<impl Reply, Infallible> {
[INFO] [stdout]     |  ______________________________________________________________________________________________^
[INFO] [stdout] 111 | |     let (code, message, errors) = if err.is_not_found() {
[INFO] [stdout] 112 | |         (StatusCode::NOT_FOUND, "Not Found".to_string(), None)
[INFO] [stdout] 113 | |     } else if let Some(e) = err.find::<Error>() {
[INFO] [stdout] ...   |
[INFO] [stdout] 173 | |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout] 174 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<WithStatus<Json>, Infallible>
[INFO] [stdout]    --> src/main.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `warp-api` (bin "warp-api") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f881981b8d2060577c65cfce005a4b003153bce2741faef96da43a7b72f4bd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f881981b8d2060577c65cfce005a4b003153bce2741faef96da43a7b72f4bd7a", kill_on_drop: false }`
[INFO] [stdout] f881981b8d2060577c65cfce005a4b003153bce2741faef96da43a7b72f4bd7a
