[INFO] crate snow 0.7.0-alpha4 is already in cache
[INFO] checking snow-0.7.0-alpha4 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate snow 0.7.0-alpha4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate snow 0.7.0-alpha4 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate snow 0.7.0-alpha4
[INFO] finished tweaking crates.io crate snow 0.7.0-alpha4
[INFO] tweaked toml for crates.io crate snow 0.7.0-alpha4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate snow 0.7.0-alpha4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4213b7f6d7c658663d99ffecec04a6dd19b8433786db42fcb92eeb539e62078d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4213b7f6d7c658663d99ffecec04a6dd19b8433786db42fcb92eeb539e62078d"`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking subtle v2.2.2
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking regex-syntax v0.6.13
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking aead v0.2.0
[INFO] [stderr]    Compiling snow v0.7.0-alpha4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking universal-hash v0.3.0
[INFO] [stderr]     Checking polyval v0.3.3
[INFO] [stderr]     Checking poly1305 v0.5.2
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking ghash v0.2.3
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking bstr v0.2.10
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking chacha20 v0.3.3
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking aes-gcm v0.3.0
[INFO] [stderr]     Checking chacha20poly1305 v0.3.1
[INFO] [stderr]     Checking x25519-dalek v0.6.0
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr] warning: unused import: `crate::types::*`
[INFO] [stderr]    --> src/resolvers/default.rs:468:9
[INFO] [stderr]     |
[INFO] [stderr] 468 |     use crate::types::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.77s
[INFO] running `"docker" "inspect" "4213b7f6d7c658663d99ffecec04a6dd19b8433786db42fcb92eeb539e62078d"`
[INFO] running `"docker" "rm" "-f" "4213b7f6d7c658663d99ffecec04a6dd19b8433786db42fcb92eeb539e62078d"`
[INFO] [stdout] 4213b7f6d7c658663d99ffecec04a6dd19b8433786db42fcb92eeb539e62078d