[INFO] cloning repository https://github.com/hasegawa-101/Rust-Lesson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hasegawa-101/Rust-Lesson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasegawa-101%2FRust-Lesson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasegawa-101%2FRust-Lesson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48d40d197caffbb2fe9f5b1e6c53fe8916eeec3a
[INFO] checking hasegawa-101/Rust-Lesson against try#1f308f12738d8cc40bb23bf0c8114b37c164bb49 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasegawa-101%2FRust-Lesson" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hasegawa-101/Rust-Lesson on toolchain 1f308f12738d8cc40bb23bf0c8114b37c164bb49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hasegawa-101/Rust-Lesson
[INFO] finished tweaking git repo https://github.com/hasegawa-101/Rust-Lesson
[INFO] tweaked toml for git repo https://github.com/hasegawa-101/Rust-Lesson written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hasegawa-101/Rust-Lesson already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d6fe3f7b53131bb30af05a6c9a8cd121c9596e4f3245ec13e13946b14c8336b
[INFO] running `Command { std: "docker" "start" "-a" "8d6fe3f7b53131bb30af05a6c9a8cd121c9596e4f3245ec13e13946b14c8336b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d6fe3f7b53131bb30af05a6c9a8cd121c9596e4f3245ec13e13946b14c8336b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d6fe3f7b53131bb30af05a6c9a8cd121c9596e4f3245ec13e13946b14c8336b", kill_on_drop: false }`
[INFO] [stdout] 8d6fe3f7b53131bb30af05a6c9a8cd121c9596e4f3245ec13e13946b14c8336b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1f308f12738d8cc40bb23bf0c8114b37c164bb49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf0e35d85f1d71a900686de4756afed9f1fe4e5927f3f1743ff08f367ac45dda
[INFO] running `Command { std: "docker" "start" "-a" "bf0e35d85f1d71a900686de4756afed9f1fe4e5927f3f1743ff08f367ac45dda", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-lesson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "bf0e35d85f1d71a900686de4756afed9f1fe4e5927f3f1743ff08f367ac45dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0e35d85f1d71a900686de4756afed9f1fe4e5927f3f1743ff08f367ac45dda", kill_on_drop: false }`
[INFO] [stdout] bf0e35d85f1d71a900686de4756afed9f1fe4e5927f3f1743ff08f367ac45dda