[INFO] crate heim-common 0.0.8 is already in cache
[INFO] checking heim-common-0.0.8 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate heim-common 0.0.8 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate heim-common 0.0.8 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate heim-common 0.0.8
[INFO] finished tweaking crates.io crate heim-common 0.0.8
[INFO] tweaked toml for crates.io crate heim-common 0.0.8 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] de4a01c05a99c0d40903defefb07c4af923a9434944cfe4d426d5d09c5a2a7f1
[INFO] running `"docker" "start" "-a" "de4a01c05a99c0d40903defefb07c4af923a9434944cfe4d426d5d09c5a2a7f1"`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling heim-common v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking uom v0.25.0
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking nix v0.15.0
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr] error: unreachable call
[INFO] [stderr]    --> src/errors.rs:119:22
[INFO] [stderr]     |
[INFO] [stderr] 119 |         Error::Other(Box::new(e))
[INFO] [stderr]     |                      ^^^^^^^^ - any code following this expression is unreachable
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      unreachable call
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:7:5
[INFO] [stderr]     |
[INFO] [stderr] 7   |     unused,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     = note: `#[deny(unreachable_code)]` implied by `#[deny(unused)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `heim-common`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: unreachable call
[INFO] [stderr]    --> src/errors.rs:119:22
[INFO] [stderr]     |
[INFO] [stderr] 119 |         Error::Other(Box::new(e))
[INFO] [stderr]     |                      ^^^^^^^^ - any code following this expression is unreachable
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      unreachable call
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:7:5
[INFO] [stderr]     |
[INFO] [stderr] 7   |     unused,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     = note: `#[deny(unreachable_code)]` implied by `#[deny(unused)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `heim-common`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "de4a01c05a99c0d40903defefb07c4af923a9434944cfe4d426d5d09c5a2a7f1"`
[INFO] running `"docker" "rm" "-f" "de4a01c05a99c0d40903defefb07c4af923a9434944cfe4d426d5d09c5a2a7f1"`
[INFO] [stdout] de4a01c05a99c0d40903defefb07c4af923a9434944cfe4d426d5d09c5a2a7f1