[INFO] crate alloc-cortex-m 0.3.5 is already in cache
[INFO] checking alloc-cortex-m-0.3.5 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate alloc-cortex-m 0.3.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate alloc-cortex-m 0.3.5 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate alloc-cortex-m 0.3.5
[INFO] finished tweaking crates.io crate alloc-cortex-m 0.3.5
[INFO] tweaked toml for crates.io crate alloc-cortex-m 0.3.5 written to /workspace/builds/worker-6/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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] aee4a1d398358592ba7ce726b3def1c2e694af601d10bc41bd36c1e966c67a4c
[INFO] running `"docker" "start" "-a" "aee4a1d398358592ba7ce726b3def1c2e694af601d10bc41bd36c1e966c67a4c"`
[INFO] [stderr]     Checking volatile-register v0.1.2
[INFO] [stderr]     Checking linked_list_allocator v0.6.4
[INFO] [stderr]     Checking cortex-m v0.1.8
[INFO] [stderr]     Checking alloc-cortex-m v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 | #![feature(alloc)]
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 | #![feature(alloc)]
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "aee4a1d398358592ba7ce726b3def1c2e694af601d10bc41bd36c1e966c67a4c"`
[INFO] running `"docker" "rm" "-f" "aee4a1d398358592ba7ce726b3def1c2e694af601d10bc41bd36c1e966c67a4c"`
[INFO] [stdout] aee4a1d398358592ba7ce726b3def1c2e694af601d10bc41bd36c1e966c67a4c