[INFO] cloning repository https://github.com/DrEden33773/learning-rvemu-for-book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DrEden33773/learning-rvemu-for-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrEden33773%2Flearning-rvemu-for-book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrEden33773%2Flearning-rvemu-for-book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae25ecb79d09f8aa2353b46c88ec3a5ffdf0abe8
[INFO] checking DrEden33773/learning-rvemu-for-book/ae25ecb79d09f8aa2353b46c88ec3a5ffdf0abe8 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrEden33773%2Flearning-rvemu-for-book" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DrEden33773/learning-rvemu-for-book on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DrEden33773/learning-rvemu-for-book
[INFO] finished tweaking git repo https://github.com/DrEden33773/learning-rvemu-for-book
[INFO] tweaked toml for git repo https://github.com/DrEden33773/learning-rvemu-for-book written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/DrEden33773/learning-rvemu-for-book 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02efc998779c4a2561fdd49c6d7d13b7f528529f8ab7cadce39ad683f5d8afd6
[INFO] running `Command { std: "docker" "start" "-a" "02efc998779c4a2561fdd49c6d7d13b7f528529f8ab7cadce39ad683f5d8afd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02efc998779c4a2561fdd49c6d7d13b7f528529f8ab7cadce39ad683f5d8afd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02efc998779c4a2561fdd49c6d7d13b7f528529f8ab7cadce39ad683f5d8afd6", kill_on_drop: false }`
[INFO] [stdout] 02efc998779c4a2561fdd49c6d7d13b7f528529f8ab7cadce39ad683f5d8afd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99208f5bdbc52a6ea84565360619a957f2ea24d1d2a8531175b61138f3d44a0b
[INFO] running `Command { std: "docker" "start" "-a" "99208f5bdbc52a6ea84565360619a957f2ea24d1d2a8531175b61138f3d44a0b", kill_on_drop: false }`
[INFO] [stderr]     Checking project-root v0.2.2
[INFO] [stderr]     Checking rvemu-for-book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "99208f5bdbc52a6ea84565360619a957f2ea24d1d2a8531175b61138f3d44a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99208f5bdbc52a6ea84565360619a957f2ea24d1d2a8531175b61138f3d44a0b", kill_on_drop: false }`
[INFO] [stdout] 99208f5bdbc52a6ea84565360619a957f2ea24d1d2a8531175b61138f3d44a0b