[INFO] cloning repository https://github.com/ArnoDarkrose/maths
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArnoDarkrose/maths" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArnoDarkrose%2Fmaths", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArnoDarkrose%2Fmaths'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8cec9c553cd04076a369d44f2200b6cca6f57e0a
[INFO] checking ArnoDarkrose/maths/8cec9c553cd04076a369d44f2200b6cca6f57e0a 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%2FArnoDarkrose%2Fmaths" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ArnoDarkrose/maths 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/ArnoDarkrose/maths
[INFO] finished tweaking git repo https://github.com/ArnoDarkrose/maths
[INFO] tweaked toml for git repo https://github.com/ArnoDarkrose/maths written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ArnoDarkrose/maths 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fe5a18d6b721c529a19898f51275057a376cf25408876675f27e7ce275524f7e
[INFO] running `Command { std: "docker" "start" "-a" "fe5a18d6b721c529a19898f51275057a376cf25408876675f27e7ce275524f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe5a18d6b721c529a19898f51275057a376cf25408876675f27e7ce275524f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe5a18d6b721c529a19898f51275057a376cf25408876675f27e7ce275524f7e", kill_on_drop: false }`
[INFO] [stdout] fe5a18d6b721c529a19898f51275057a376cf25408876675f27e7ce275524f7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fed0e352f30cab714a76fe1f6701c04701a6618322e8b6b9d19c1b12001c699b
[INFO] running `Command { std: "docker" "start" "-a" "fed0e352f30cab714a76fe1f6701c04701a6618322e8b6b9d19c1b12001c699b", kill_on_drop: false }`
[INFO] [stderr]     Checking tech v0.1.0 (/opt/rustwide/workdir/tech)
[INFO] [stderr]     Checking imaginary v0.1.0 (/opt/rustwide/workdir/imaginary)
[INFO] [stderr]     Checking polynomial v0.1.0 (/opt/rustwide/workdir/polynomial)
[INFO] [stderr]     Checking fraction v0.1.0 (/opt/rustwide/workdir/fraction)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "fed0e352f30cab714a76fe1f6701c04701a6618322e8b6b9d19c1b12001c699b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed0e352f30cab714a76fe1f6701c04701a6618322e8b6b9d19c1b12001c699b", kill_on_drop: false }`
[INFO] [stdout] fed0e352f30cab714a76fe1f6701c04701a6618322e8b6b9d19c1b12001c699b