[INFO] fetching crate rekt-common 0.1.2...
[INFO] checking rekt-common-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rekt-common 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rekt-common 0.1.2
[INFO] finished tweaking crates.io crate rekt-common 0.1.2
[INFO] tweaked toml for crates.io crate rekt-common 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rekt-common 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding cbindgen v0.26.0 (available: v0.29.2)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7d3b6ef5d2c69ce16b7f45aa59f5d7ba8cbb0d2dbf857ec32a153ec7bfa80bf8
[INFO] running `Command { std: "docker" "start" "-a" "7d3b6ef5d2c69ce16b7f45aa59f5d7ba8cbb0d2dbf857ec32a153ec7bfa80bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d3b6ef5d2c69ce16b7f45aa59f5d7ba8cbb0d2dbf857ec32a153ec7bfa80bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d3b6ef5d2c69ce16b7f45aa59f5d7ba8cbb0d2dbf857ec32a153ec7bfa80bf8", kill_on_drop: false }`
[INFO] [stdout] 7d3b6ef5d2c69ce16b7f45aa59f5d7ba8cbb0d2dbf857ec32a153ec7bfa80bf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8222e6872d902f3c8326a9d0965241497f71f005331634175d4153eaa862ad7e
[INFO] running `Command { std: "docker" "start" "-a" "8222e6872d902f3c8326a9d0965241497f71f005331634175d4153eaa862ad7e", kill_on_drop: false }`
[INFO] [stderr]     Checking rekt-common v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<DtgServerStatus, Infallible>
[INFO] [stdout]    --> src/rekt_common_ffi.rs:646:11
[INFO] [stdout]     |
[INFO] [stdout] 646 |     match DtgServerStatus::try_from(buffer.as_slice()) {
[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 `rekt-common` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<DtgServerStatus, Infallible>
[INFO] [stdout]    --> src/tests/datagram_test.rs:172:20
[INFO] [stdout]     |
[INFO] [stdout] 172 |     let dtg_from = DtgServerStatus::try_from(&*dtg_ref);
[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: Result<DtgServerStatus, Infallible>
[INFO] [stdout]    --> src/tests/datagram_test.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 |     if dtg_from.is_ok() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DtgServerStatus, Infallible>
[INFO] [stdout]    --> src/tests/datagram_test.rs:175:20
[INFO] [stdout]     |
[INFO] [stdout] 175 |         assert_eq!(dtg_from.unwrap().as_bytes(), dtg.as_bytes());
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DtgServerStatus, Infallible>
[INFO] [stdout]    --> src/rekt_common_ffi.rs:646:11
[INFO] [stdout]     |
[INFO] [stdout] 646 |     match DtgServerStatus::try_from(buffer.as_slice()) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rekt-common` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "8222e6872d902f3c8326a9d0965241497f71f005331634175d4153eaa862ad7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8222e6872d902f3c8326a9d0965241497f71f005331634175d4153eaa862ad7e", kill_on_drop: false }`
[INFO] [stdout] 8222e6872d902f3c8326a9d0965241497f71f005331634175d4153eaa862ad7e
