[INFO] fetching crate irid-fs 0.3.1...
[INFO] checking irid-fs-0.3.1 against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] extracting crate irid-fs 0.3.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate irid-fs 0.3.1
[INFO] finished tweaking crates.io crate irid-fs 0.3.1
[INFO] tweaked toml for crates.io crate irid-fs 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate irid-fs 0.3.1 on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate irid-fs 0.3.1 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c2f4cd2685c2ad4132302b02784d2d0ce5580fdefed0e2cfdcadd57f80e63a27
[INFO] running `Command { std: "docker" "start" "c2f4cd2685c2ad4132302b02784d2d0ce5580fdefed0e2cfdcadd57f80e63a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2f4cd2685c2ad4132302b02784d2d0ce5580fdefed0e2cfdcadd57f80e63a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c2f4cd2685c2ad4132302b02784d2d0ce5580fdefed0e2cfdcadd57f80e63a27" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2f4cd2685c2ad4132302b02784d2d0ce5580fdefed0e2cfdcadd57f80e63a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c2f4cd2685c2ad4132302b02784d2d0ce5580fdefed0e2cfdcadd57f80e63a27" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking vulkan-headers v0.2.4+vulkan-1.4.342
[INFO] [stderr]     Checking irid-std v0.3.1
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking irid-syscall v0.3.0
[INFO] [stdout] error[E0271]: type mismatch resolving `<Result<!, SystemError> as Residual<T>>::TryType == SystemResult<T>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/irid-syscall-0.3.0/src/error.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |     type Residual = Result<Infallible, SystemError>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `SystemResult<T>`, found `Result<T, SystemError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `SystemResult<T>`
[INFO] [stdout]                 found enum `Result<T, SystemError>`
[INFO] [stdout] note: required by a bound in `core::ops::Try::Residual`
[INFO] [stdout]   --> /rustc/8773d2c75a8e90130dcce745a7ec4e66bb9963db/library/core/src/ops/try_trait.rs:160:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `irid-syscall` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c2f4cd2685c2ad4132302b02784d2d0ce5580fdefed0e2cfdcadd57f80e63a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2f4cd2685c2ad4132302b02784d2d0ce5580fdefed0e2cfdcadd57f80e63a27", kill_on_drop: false }`
[INFO] [stdout] c2f4cd2685c2ad4132302b02784d2d0ce5580fdefed0e2cfdcadd57f80e63a27
