[INFO] cloning repository https://github.com/mogenson/gba-uart-echo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mogenson/gba-uart-echo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmogenson%2Fgba-uart-echo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmogenson%2Fgba-uart-echo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0764b490fc4b3396e04c23028a741b41c7b4022d
[INFO] checking mogenson/gba-uart-echo against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmogenson%2Fgba-uart-echo" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mogenson/gba-uart-echo on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mogenson/gba-uart-echo
[INFO] finished tweaking git repo https://github.com/mogenson/gba-uart-echo
[INFO] tweaked toml for git repo https://github.com/mogenson/gba-uart-echo written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/mogenson/gba-uart-echo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v0.4.30
[INFO] [stderr]   Downloaded gba-proc-macro v0.5.0
[INFO] [stderr]   Downloaded voladdress v0.2.5
[INFO] [stderr]   Downloaded syn v0.15.44
[INFO] [stderr]   Downloaded panic-abort v0.3.2
[INFO] [stderr]   Downloaded voladdress v0.3.0
[INFO] [stderr]   Downloaded quote v0.6.13
[INFO] [stderr]   Downloaded typenum v1.12.0
[INFO] [stderr]   Downloaded gba-proc-macro v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", 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] 6cfa4afb79349f0a6f72fb5e4180924e00ee83913ce674aae5a3d2c7c3f91ba8
[INFO] running `Command { std: "docker" "start" "-a" "6cfa4afb79349f0a6f72fb5e4180924e00ee83913ce674aae5a3d2c7c3f91ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cfa4afb79349f0a6f72fb5e4180924e00ee83913ce674aae5a3d2c7c3f91ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cfa4afb79349f0a6f72fb5e4180924e00ee83913ce674aae5a3d2c7c3f91ba8", kill_on_drop: false }`
[INFO] [stdout] 6cfa4afb79349f0a6f72fb5e4180924e00ee83913ce674aae5a3d2c7c3f91ba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] cd4df6521d4539c274e925ada2ac8d3a249949e3dbd2ffffa97b5faf4b360f6f
[INFO] running `Command { std: "docker" "start" "-a" "cd4df6521d4539c274e925ada2ac8d3a249949e3dbd2ffffa97b5faf4b360f6f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: "/opt/rustwide/rustup-home/toolchains/a609fb45efad59dfd459c76e50899be9f0583b5a/lib/rustlib/src/rust/Cargo.lock" does not exist, unable to build with the standard library, try:
[INFO] [stderr]         rustup component add rust-src
[INFO] running `Command { std: "docker" "inspect" "cd4df6521d4539c274e925ada2ac8d3a249949e3dbd2ffffa97b5faf4b360f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd4df6521d4539c274e925ada2ac8d3a249949e3dbd2ffffa97b5faf4b360f6f", kill_on_drop: false }`
[INFO] [stdout] cd4df6521d4539c274e925ada2ac8d3a249949e3dbd2ffffa97b5faf4b360f6f