[INFO] fetching crate rpc-router 0.2.0-alpha.1...
[INFO] checking rpc-router-0.2.0-alpha.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rpc-router 0.2.0-alpha.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rpc-router 0.2.0-alpha.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rpc-router 0.2.0-alpha.1
[INFO] tweaked toml for crates.io crate rpc-router 0.2.0-alpha.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpc-router 0.2.0-alpha.1 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 crates.io crate rpc-router 0.2.0-alpha.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a7fb68e4bac8fbce0c63613af79398562e57a009cc7f4a413c36fc96366fda3e
[INFO] running `Command { std: "docker" "start" "-a" "a7fb68e4bac8fbce0c63613af79398562e57a009cc7f4a413c36fc96366fda3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7fb68e4bac8fbce0c63613af79398562e57a009cc7f4a413c36fc96366fda3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fb68e4bac8fbce0c63613af79398562e57a009cc7f4a413c36fc96366fda3e", kill_on_drop: false }`
[INFO] [stdout] a7fb68e4bac8fbce0c63613af79398562e57a009cc7f4a413c36fc96366fda3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bf526405a994db3bf633a54ce5d3cd6ee5284e4652bff5f28609b23051f4c33b
[INFO] running `Command { std: "docker" "start" "-a" "bf526405a994db3bf633a54ce5d3cd6ee5284e4652bff5f28609b23051f4c33b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling rpc-router-macros v0.2.0-alpha.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking serde_with v3.12.0
[INFO] [stderr]     Checking rpc-router v0.2.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, MyError>
[INFO] [stdout]   --> examples/c03-with-derives.rs:39:79
[INFO] [stdout]    |
[INFO] [stdout] 39 |   pub async fn get_task(_mm: ModelManager, params: ParamsIded) -> MyResult<i64> {
[INFO] [stdout]    |  _______________________________________________________________________________^
[INFO] [stdout] 40 | |     Ok(params.id + 9000)
[INFO] [stdout] 41 | | }
[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<i64, MyError>
[INFO] [stdout]   --> examples/c03-with-derives.rs:39:79
[INFO] [stdout]    |
[INFO] [stdout] 39 |   pub async fn get_task(_mm: ModelManager, params: ParamsIded) -> MyResult<i64> {
[INFO] [stdout]    |  _______________________________________________________________________________^
[INFO] [stdout] 40 | |     Ok(params.id + 9000)
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, MyError>
[INFO] [stdout]   --> examples/c03-with-derives.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Ok(params.id + 9000)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rpc-router` (example "c03-with-derives") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bf526405a994db3bf633a54ce5d3cd6ee5284e4652bff5f28609b23051f4c33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf526405a994db3bf633a54ce5d3cd6ee5284e4652bff5f28609b23051f4c33b", kill_on_drop: false }`
[INFO] [stdout] bf526405a994db3bf633a54ce5d3cd6ee5284e4652bff5f28609b23051f4c33b
