[INFO] cloning repository https://github.com/RensAlthuis/AsciiMapMaker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RensAlthuis/AsciiMapMaker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRensAlthuis%2FAsciiMapMaker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRensAlthuis%2FAsciiMapMaker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f37a58f04e50d7ccef13eef7301af97d93f88c9a
[INFO] checking RensAlthuis/AsciiMapMaker against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRensAlthuis%2FAsciiMapMaker" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RensAlthuis/AsciiMapMaker on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RensAlthuis/AsciiMapMaker
[INFO] finished tweaking git repo https://github.com/RensAlthuis/AsciiMapMaker
[INFO] tweaked toml for git repo https://github.com/RensAlthuis/AsciiMapMaker written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/RensAlthuis/AsciiMapMaker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68a86c12e5a0e8b99dd5a2595c2a07e5ed14dce58b047dbcd4468ae7a925d316
[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" "68a86c12e5a0e8b99dd5a2595c2a07e5ed14dce58b047dbcd4468ae7a925d316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68a86c12e5a0e8b99dd5a2595c2a07e5ed14dce58b047dbcd4468ae7a925d316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a86c12e5a0e8b99dd5a2595c2a07e5ed14dce58b047dbcd4468ae7a925d316", kill_on_drop: false }`
[INFO] [stdout] 68a86c12e5a0e8b99dd5a2595c2a07e5ed14dce58b047dbcd4468ae7a925d316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71d81efd05a63f8a1a4ac4b5a70a7a6e2d63897da6d283e59c1c5c42bfe92eb3
[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" "71d81efd05a63f8a1a4ac4b5a70a7a6e2d63897da6d283e59c1c5c42bfe92eb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking utf8-decode v1.0.1
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking ascii_map_maker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "71d81efd05a63f8a1a4ac4b5a70a7a6e2d63897da6d283e59c1c5c42bfe92eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d81efd05a63f8a1a4ac4b5a70a7a6e2d63897da6d283e59c1c5c42bfe92eb3", kill_on_drop: false }`
[INFO] [stdout] 71d81efd05a63f8a1a4ac4b5a70a7a6e2d63897da6d283e59c1c5c42bfe92eb3