[INFO] cloning repository https://github.com/neivv/samase_scarf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neivv/samase_scarf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneivv%2Fsamase_scarf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneivv%2Fsamase_scarf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38c927bb02e183059f823bf2c587a657e5dcd902
[INFO] checking neivv/samase_scarf against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneivv%2Fsamase_scarf" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/neivv/samase_scarf on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/neivv/samase_scarf
[INFO] finished tweaking git repo https://github.com/neivv/samase_scarf
[INFO] tweaked toml for git repo https://github.com/neivv/samase_scarf written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/neivv/samase_scarf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/neivv/scarf`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memmem v0.1.1
[INFO] running `Command { std: "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" "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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73a15bd5302d005a090890dafd8b599b28812f0ced0c048c5ff52734be3370a4
[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" "73a15bd5302d005a090890dafd8b599b28812f0ced0c048c5ff52734be3370a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73a15bd5302d005a090890dafd8b599b28812f0ced0c048c5ff52734be3370a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a15bd5302d005a090890dafd8b599b28812f0ced0c048c5ff52734be3370a4", kill_on_drop: false }`
[INFO] [stdout] 73a15bd5302d005a090890dafd8b599b28812f0ced0c048c5ff52734be3370a4
[INFO] running `Command { std: "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" "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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c3d2c8c53ebe387edfaa3367f231608f8a3f93fac4d4bd212f503fef4469865
[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" "2c3d2c8c53ebe387edfaa3367f231608f8a3f93fac4d4bd212f503fef4469865", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking copyless v0.1.5
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking lde v0.3.0 (https://github.com/CasualX/lde?rev=6d8e287075eae41d0c6bae4c2f3a54268e0f8b4a#6d8e2870)
[INFO] [stderr]     Checking array-init v1.0.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking quick-error v2.0.0
[INFO] [stderr]     Checking bumpalo v3.6.1
[INFO] [stderr]     Checking memmem v0.1.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]     Checking scarf v0.3.0 (https://github.com/neivv/scarf?rev=ca21c1a3261a29f17388876bb7e0c8f6de8bf8af#ca21c1a3)
[INFO] [stderr]     Checking samase_scarf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized] target(s) in 24.46s
[INFO] running `Command { std: "docker" "inspect" "2c3d2c8c53ebe387edfaa3367f231608f8a3f93fac4d4bd212f503fef4469865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3d2c8c53ebe387edfaa3367f231608f8a3f93fac4d4bd212f503fef4469865", kill_on_drop: false }`
[INFO] [stdout] 2c3d2c8c53ebe387edfaa3367f231608f8a3f93fac4d4bd212f503fef4469865