[INFO] fetching crate speedy_parcel_sourcemap 2.0.2...
[INFO] checking speedy_parcel_sourcemap-2.0.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate speedy_parcel_sourcemap 2.0.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate speedy_parcel_sourcemap 2.0.2
[INFO] finished tweaking crates.io crate speedy_parcel_sourcemap 2.0.2
[INFO] tweaked toml for crates.io crate speedy_parcel_sourcemap 2.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate speedy_parcel_sourcemap 2.0.2 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 32 packages to latest compatible versions
[INFO] [stderr]       Adding napi v2.16.17 (available: v3.5.2)
[INFO] [stderr]       Adding napi-derive v2.16.13 (available: v3.3.3)
[INFO] [stderr]       Adding rkyv v0.6.7 (available: v0.8.12)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b4e50af88982d7cda399c507bc659d1b65a3fb13271746bd562091d6e1ddde49
[INFO] running `Command { std: "docker" "start" "-a" "b4e50af88982d7cda399c507bc659d1b65a3fb13271746bd562091d6e1ddde49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4e50af88982d7cda399c507bc659d1b65a3fb13271746bd562091d6e1ddde49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e50af88982d7cda399c507bc659d1b65a3fb13271746bd562091d6e1ddde49", kill_on_drop: false }`
[INFO] [stdout] b4e50af88982d7cda399c507bc659d1b65a3fb13271746bd562091d6e1ddde49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4f20100d89e2d39db45059d4811f1787b681983e38320aab33114ec5ecd09323
[INFO] running `Command { std: "docker" "start" "-a" "4f20100d89e2d39db45059d4811f1787b681983e38320aab33114ec5ecd09323", kill_on_drop: false }`
[INFO] [stderr]    Compiling rkyv v0.6.7
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking napi-sys v2.4.0
[INFO] [stderr]     Checking vlq v0.5.1
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling rkyv_derive v0.6.7
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]    Compiling napi-derive-backend v1.0.75
[INFO] [stderr]    Compiling ctor v0.2.9
[INFO] [stderr]     Checking napi v2.16.17
[INFO] [stderr]    Compiling napi-derive v2.16.13
[INFO] [stderr]     Checking speedy_parcel_sourcemap v2.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, Unreachable>, usize>
[INFO] [stdout]    --> src/lib.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |         serializer.serialize_value(&self.inner)?;
[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<usize, Unreachable>
[INFO] [stdout]    --> src/lib.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |         serializer.serialize_value(&self.inner)?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, Unreachable>, SourceMapInner>
[INFO] [stdout]    --> src/lib.rs:349:21
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let inner = archived.deserialize(&mut deserializer)?;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SourceMapInner, Unreachable>
[INFO] [stdout]    --> src/lib.rs:349:21
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let inner = archived.deserialize(&mut deserializer)?;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `speedy_parcel_sourcemap` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, Unreachable>, usize>
[INFO] [stdout]    --> src/lib.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |         serializer.serialize_value(&self.inner)?;
[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<usize, Unreachable>
[INFO] [stdout]    --> src/lib.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |         serializer.serialize_value(&self.inner)?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<std::convert::Infallible, Unreachable>, SourceMapInner>
[INFO] [stdout]    --> src/lib.rs:349:21
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let inner = archived.deserialize(&mut deserializer)?;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SourceMapInner, Unreachable>
[INFO] [stdout]    --> src/lib.rs:349:21
[INFO] [stdout]     |
[INFO] [stdout] 349 |         let inner = archived.deserialize(&mut deserializer)?;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `speedy_parcel_sourcemap` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "4f20100d89e2d39db45059d4811f1787b681983e38320aab33114ec5ecd09323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f20100d89e2d39db45059d4811f1787b681983e38320aab33114ec5ecd09323", kill_on_drop: false }`
[INFO] [stdout] 4f20100d89e2d39db45059d4811f1787b681983e38320aab33114ec5ecd09323
