[INFO] fetching crate pin-project 0.4.28...
[INFO] checking pin-project-0.4.28 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate pin-project 0.4.28 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate pin-project 0.4.28 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pin-project 0.4.28
[INFO] finished tweaking crates.io crate pin-project 0.4.28
[INFO] tweaked toml for crates.io crate pin-project 0.4.28 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate pin-project 0.4.28 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cc174034d2a1bf6cf9564fed7d4011e85962ada23ba64756699b62d4a3c00b5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1cc174034d2a1bf6cf9564fed7d4011e85962ada23ba64756699b62d4a3c00b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cc174034d2a1bf6cf9564fed7d4011e85962ada23ba64756699b62d4a3c00b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc174034d2a1bf6cf9564fed7d4011e85962ada23ba64756699b62d4a3c00b5", kill_on_drop: false }`
[INFO] [stdout] 1cc174034d2a1bf6cf9564fed7d4011e85962ada23ba64756699b62d4a3c00b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8caafaf6400bcb9139510a0fc7e2e01683314b43124e10e58539e69d2628d5f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8caafaf6400bcb9139510a0fc7e2e01683314b43124e10e58539e69d2628d5f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.65
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling trybuild v1.0.41
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking pin-project v0.4.28 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stdout] warning: warn(unaligned_references) incompatible with previous forbid
[INFO] [stdout]   --> tests/lint.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | #![forbid(future_incompatible, rust_2018_compatibility)]
[INFO] [stdout]    |           ------------------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 20 |     unaligned_references,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(forbidden_lint_groups)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: warn(unaligned_references) incompatible with previous forbid
[INFO] [stdout]   --> tests/lint.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | #![forbid(future_incompatible, rust_2018_compatibility)]
[INFO] [stdout]    |           ------------------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 20 |     unaligned_references,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.77s
[INFO] running `Command { std: "docker" "inspect" "8caafaf6400bcb9139510a0fc7e2e01683314b43124e10e58539e69d2628d5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8caafaf6400bcb9139510a0fc7e2e01683314b43124e10e58539e69d2628d5f6", kill_on_drop: false }`
[INFO] [stdout] 8caafaf6400bcb9139510a0fc7e2e01683314b43124e10e58539e69d2628d5f6