[INFO] fetching crate hff-core 0.6.3...
[INFO] checking hff-core-0.6.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate hff-core 0.6.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate hff-core 0.6.3
[INFO] finished tweaking crates.io crate hff-core 0.6.3
[INFO] tweaked toml for crates.io crate hff-core 0.6.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hff-core 0.6.3 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 24 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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] f415d44f84d7100338a624a6c7dfe2eb59301033f8b337f6e5825a1b9e928172
[INFO] running `Command { std: "docker" "start" "-a" "f415d44f84d7100338a624a6c7dfe2eb59301033f8b337f6e5825a1b9e928172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f415d44f84d7100338a624a6c7dfe2eb59301033f8b337f6e5825a1b9e928172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f415d44f84d7100338a624a6c7dfe2eb59301033f8b337f6e5825a1b9e928172", kill_on_drop: false }`
[INFO] [stdout] f415d44f84d7100338a624a6c7dfe2eb59301033f8b337f6e5825a1b9e928172
[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] 0243aa89bbccbae6f9e4075298f3b205d72940be1df34e9cae818d658c738f0d
[INFO] running `Command { std: "docker" "start" "-a" "0243aa89bbccbae6f9e4075298f3b205d72940be1df34e9cae818d658c738f0d", kill_on_drop: false }`
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking hff-core v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, ecc::Ecc>
[INFO] [stdout]    --> src/identifier/mod.rs:241:28
[INFO] [stdout]     |
[INFO] [stdout] 241 |         let primary: Ecc = value.0.try_into()?;
[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<ecc::Ecc, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:241:28
[INFO] [stdout]     |
[INFO] [stdout] 241 |         let primary: Ecc = value.0.try_into()?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, ecc::Ecc>
[INFO] [stdout]    --> src/identifier/mod.rs:242:30
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let secondary: Ecc = value.1.try_into()?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ecc::Ecc, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:242:30
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let secondary: Ecc = value.1.try_into()?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, identifier::Identifier>
[INFO] [stdout]    --> src/identifier/mod.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |         Ok((primary, secondary).try_into()?)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<identifier::Identifier, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |         Ok((primary, secondary).try_into()?)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, ecc::Ecc>
[INFO] [stdout]    --> src/identifier/mod.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let ecc: Ecc = value.0.try_into()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ecc::Ecc, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let ecc: Ecc = value.0.try_into()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, identifier::Identifier>
[INFO] [stdout]    --> src/identifier/mod.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 252 |         Ok((ecc, value.1).try_into()?)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<identifier::Identifier, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 252 |         Ok((ecc, value.1).try_into()?)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<identifier::Identifier, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:262:38
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let identifier: Identifier = (123, 456).try_into().unwrap();
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, identifier::Identifier>
[INFO] [stdout]   --> src/chunk.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             identifier: reader.read_u128::<E>()?.try_into()?,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<identifier::Identifier, Infallible>
[INFO] [stdout]   --> src/chunk.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             identifier: reader.read_u128::<E>()?.try_into()?,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, Ecc>
[INFO] [stdout]    --> src/identifier/mod.rs:241:28
[INFO] [stdout]     |
[INFO] [stdout] 241 |         let primary: Ecc = value.0.try_into()?;
[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<Ecc, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:241:28
[INFO] [stdout]     |
[INFO] [stdout] 241 |         let primary: Ecc = value.0.try_into()?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, Ecc>
[INFO] [stdout]    --> src/identifier/mod.rs:242:30
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let secondary: Ecc = value.1.try_into()?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Ecc, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:242:30
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let secondary: Ecc = value.1.try_into()?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, identifier::Identifier>
[INFO] [stdout]    --> src/identifier/mod.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |         Ok((primary, secondary).try_into()?)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<identifier::Identifier, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 |         Ok((primary, secondary).try_into()?)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, Ecc>
[INFO] [stdout]    --> src/identifier/mod.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let ecc: Ecc = value.0.try_into()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Ecc, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:251:24
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let ecc: Ecc = value.0.try_into()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, identifier::Identifier>
[INFO] [stdout]    --> src/identifier/mod.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 252 |         Ok((ecc, value.1).try_into()?)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<identifier::Identifier, Infallible>
[INFO] [stdout]    --> src/identifier/mod.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 252 |         Ok((ecc, value.1).try_into()?)
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, identifier::Identifier>
[INFO] [stdout]   --> src/chunk.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             identifier: reader.read_u128::<E>()?.try_into()?,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<identifier::Identifier, Infallible>
[INFO] [stdout]   --> src/chunk.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             identifier: reader.read_u128::<E>()?.try_into()?,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hff-core` (lib test) due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `hff-core` (lib) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "0243aa89bbccbae6f9e4075298f3b205d72940be1df34e9cae818d658c738f0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0243aa89bbccbae6f9e4075298f3b205d72940be1df34e9cae818d658c738f0d", kill_on_drop: false }`
[INFO] [stdout] 0243aa89bbccbae6f9e4075298f3b205d72940be1df34e9cae818d658c738f0d