[INFO] cloning repository https://github.com/buttercup/crypto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buttercup/crypto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuttercup%2Fcrypto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuttercup%2Fcrypto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58f4e97841148a4a373372e2db060acc83c1c28f
[INFO] checking buttercup/crypto against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuttercup%2Fcrypto" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/buttercup/crypto on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/buttercup/crypto
[INFO] finished tweaking git repo https://github.com/buttercup/crypto
[INFO] tweaked toml for git repo https://github.com/buttercup/crypto written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/buttercup/crypto already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded block-cipher-trait v0.5.0
[INFO] [stderr]   Downloaded block-padding v0.1.0
[INFO] [stderr]   Downloaded block-modes v0.1.0
[INFO] [stderr]   Downloaded crypto-mac v0.6.0
[INFO] [stderr]   Downloaded pbkdf2 v0.2.0
[INFO] [stderr]   Downloaded aes-soft v0.1.0
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8361a6c42845d8b28690625bff7d5ec80254079043601eead9cb6aa03dab013
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a8361a6c42845d8b28690625bff7d5ec80254079043601eead9cb6aa03dab013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8361a6c42845d8b28690625bff7d5ec80254079043601eead9cb6aa03dab013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8361a6c42845d8b28690625bff7d5ec80254079043601eead9cb6aa03dab013", kill_on_drop: false }`
[INFO] [stdout] a8361a6c42845d8b28690625bff7d5ec80254079043601eead9cb6aa03dab013
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc394c681c40c34e7721873d6f62b715c72256ff1f677d248472be1eb7686089
[INFO] running `Command { std: "docker" "start" "-a" "cc394c681c40c34e7721873d6f62b715c72256ff1f677d248472be1eb7686089", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayref v0.3.4
[INFO] [stderr]     Checking opaque-debug v0.1.1
[INFO] [stderr]     Checking byteorder v1.2.3
[INFO] [stderr]     Checking block-padding v0.1.0
[INFO] [stderr]     Checking rand v0.5.1
[INFO] [stderr]     Checking crypto-mac v0.6.0
[INFO] [stderr]     Checking digest v0.7.2
[INFO] [stderr]     Checking block-cipher-trait v0.5.0
[INFO] [stderr]     Checking block-buffer v0.3.3
[INFO] [stderr]     Checking pbkdf2 v0.2.0
[INFO] [stderr]     Checking hmac v0.6.2
[INFO] [stderr]     Checking aes-soft v0.1.0
[INFO] [stderr]     Checking block-modes v0.1.0
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking buttercup-crypto v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "cc394c681c40c34e7721873d6f62b715c72256ff1f677d248472be1eb7686089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc394c681c40c34e7721873d6f62b715c72256ff1f677d248472be1eb7686089", kill_on_drop: false }`
[INFO] [stdout] cc394c681c40c34e7721873d6f62b715c72256ff1f677d248472be1eb7686089