[INFO] crate libimagtodo 0.9.3 is already in cache
[INFO] checking libimagtodo-0.9.3 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate libimagtodo 0.9.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate libimagtodo 0.9.3 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libimagtodo 0.9.3
[INFO] finished tweaking crates.io crate libimagtodo 0.9.3
[INFO] tweaked toml for crates.io crate libimagtodo 0.9.3 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 7a1ec4b1962e9504bcf66fd31d704cb59e62b6ae780ba2bacee3bd5f12bd4987
[INFO] running `"docker" "start" "-a" "7a1ec4b1962e9504bcf66fd31d704cb59e62b6ae780ba2bacee3bd5f12bd4987"`
[INFO] [stderr]     Checking libimagerror v0.9.3
[INFO] [stderr]     Checking libimagutil v0.9.3
[INFO] [stderr]     Checking task-hookrs v0.6.0
[INFO] [stderr]     Checking libimagstore v0.9.3
[INFO] [stderr]     Checking libimagtodo v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/taskstore.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 let val = serde_to_string(&ttask).context(err_msg("Import error"))?;
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/taskstore.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 let val = serde_to_string(&ttask).context(err_msg("Import error"))?;
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `"docker" "inspect" "7a1ec4b1962e9504bcf66fd31d704cb59e62b6ae780ba2bacee3bd5f12bd4987"`
[INFO] running `"docker" "rm" "-f" "7a1ec4b1962e9504bcf66fd31d704cb59e62b6ae780ba2bacee3bd5f12bd4987"`
[INFO] [stdout] 7a1ec4b1962e9504bcf66fd31d704cb59e62b6ae780ba2bacee3bd5f12bd4987