[INFO] crate schemeguardian 0.1.0-alpha.7 is already in cache
[INFO] checking schemeguardian-0.1.0-alpha.7 against try#5e633973aa9255a88b65a39484627bb54e6044b3 for pr-66063
[INFO] extracting crate schemeguardian 0.1.0-alpha.7 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate schemeguardian 0.1.0-alpha.7 on toolchain 5e633973aa9255a88b65a39484627bb54e6044b3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate schemeguardian 0.1.0-alpha.7
[INFO] finished tweaking crates.io crate schemeguardian 0.1.0-alpha.7
[INFO] tweaked toml for crates.io crate schemeguardian 0.1.0-alpha.7 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate schemeguardian 0.1.0-alpha.7 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=allow" "-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" "+5e633973aa9255a88b65a39484627bb54e6044b3" "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] 480d336429da34dc0c2c88154d6087d03cd7cfedf8df666a987dd8365be9565f
[INFO] running `"docker" "start" "-a" "480d336429da34dc0c2c88154d6087d03cd7cfedf8df666a987dd8365be9565f"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking zeroize v0.10.1
[INFO] [stderr]     Checking subtle v2.2.1
[INFO] [stderr]     Checking base-x v0.2.5
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking uhttp_sse v0.5.1
[INFO] [stderr]    Compiling bincode v1.2.0
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking async-macros v1.0.0
[INFO] [stderr]     Checking async-task v1.0.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking blake2b_simd v0.5.8
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.2
[INFO] [stderr]     Checking serde_bytes v0.11.2
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]     Checking custom_codes v1.1.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking orion v0.14.4
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking r2d2 v0.8.5
[INFO] [stderr]     Checking branca v0.9.0
[INFO] [stderr]     Checking rust-argon2 v0.5.1
[INFO] [stderr]     Checking pagecache v0.19.4
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]     Checking rusty_ulid v0.9.1
[INFO] [stderr]     Checking secrecy v0.2.2
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking futures-timer v0.4.0
[INFO] [stderr]     Checking async-std v0.99.8
[INFO] [stderr]     Checking sled v0.27.0
[INFO] [stderr]     Checking schemeguardian v0.1.0-alpha.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.12s
[INFO] running `"docker" "inspect" "480d336429da34dc0c2c88154d6087d03cd7cfedf8df666a987dd8365be9565f"`
[INFO] running `"docker" "rm" "-f" "480d336429da34dc0c2c88154d6087d03cd7cfedf8df666a987dd8365be9565f"`
[INFO] [stdout] 480d336429da34dc0c2c88154d6087d03cd7cfedf8df666a987dd8365be9565f