[INFO] fetching crate tendermint-proto 0.40.4...
[INFO] checking tendermint-proto-0.40.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tendermint-proto 0.40.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tendermint-proto 0.40.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tendermint-proto 0.40.4
[INFO] tweaked toml for crates.io crate tendermint-proto 0.40.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tendermint-proto 0.40.4 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 tendermint-proto 0.40.4 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-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] d83bcc602c23ee2b6e7451f5c9ca84bdbc89310e16cb390bebc2c9561fe072d0
[INFO] running `Command { std: "docker" "start" "-a" "d83bcc602c23ee2b6e7451f5c9ca84bdbc89310e16cb390bebc2c9561fe072d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d83bcc602c23ee2b6e7451f5c9ca84bdbc89310e16cb390bebc2c9561fe072d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d83bcc602c23ee2b6e7451f5c9ca84bdbc89310e16cb390bebc2c9561fe072d0", kill_on_drop: false }`
[INFO] [stdout] d83bcc602c23ee2b6e7451f5c9ca84bdbc89310e16cb390bebc2c9561fe072d0
[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] f3c241b5058091d0fa95540f1b06f1d69982293a4a5f181b2f53d6722861e06c
[INFO] running `Command { std: "docker" "start" "-a" "f3c241b5058091d0fa95540f1b06f1d69982293a4a5f181b2f53d6722861e06c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking flex-error v0.4.4
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]     Checking prost v0.13.5
[INFO] [stderr]     Checking tendermint-proto v0.40.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<from_str::tests::ParsedStr, Infallible>
[INFO] [stdout]   --> src/serializers/from_str.rs:48:57
[INFO] [stdout]    |
[INFO] [stdout] 48 |           fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 49 | |             Ok(Self(s.to_owned()))
[INFO] [stdout] 50 | |         }
[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: core::result::Result<from_str::tests::ParsedStr, Infallible>
[INFO] [stdout]   --> src/serializers/from_str.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             Ok(Self(s.to_owned()))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<optional_from_str::tests::ParsedStr, Infallible>
[INFO] [stdout]   --> src/serializers/optional_from_str.rs:49:57
[INFO] [stdout]    |
[INFO] [stdout] 49 |           fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 50 | |             Ok(Self(s.to_owned()))
[INFO] [stdout] 51 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<optional_from_str::tests::ParsedStr, Infallible>
[INFO] [stdout]   --> src/serializers/optional_from_str.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |             Ok(Self(s.to_owned()))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tendermint-proto` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f3c241b5058091d0fa95540f1b06f1d69982293a4a5f181b2f53d6722861e06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c241b5058091d0fa95540f1b06f1d69982293a4a5f181b2f53d6722861e06c", kill_on_drop: false }`
[INFO] [stdout] f3c241b5058091d0fa95540f1b06f1d69982293a4a5f181b2f53d6722861e06c
