[INFO] fetching crate n2 0.0.0...
[INFO] checking n2-0.0.0 against master#b04bfb4aea99436a62f6a98056e805eb9b0629cc for pr-98835
[INFO] extracting crate n2 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate n2 0.0.0 on toolchain b04bfb4aea99436a62f6a98056e805eb9b0629cc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate n2 0.0.0
[INFO] finished tweaking crates.io crate n2 0.0.0
[INFO] tweaked toml for crates.io crate n2 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4bfcf9545f2704621b225a59a44675ea15c29603be1dccfe718e0ee6777ed7c
[INFO] running `Command { std: "docker" "start" "-a" "d4bfcf9545f2704621b225a59a44675ea15c29603be1dccfe718e0ee6777ed7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4bfcf9545f2704621b225a59a44675ea15c29603be1dccfe718e0ee6777ed7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4bfcf9545f2704621b225a59a44675ea15c29603be1dccfe718e0ee6777ed7c", kill_on_drop: false }`
[INFO] [stdout] d4bfcf9545f2704621b225a59a44675ea15c29603be1dccfe718e0ee6777ed7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+b04bfb4aea99436a62f6a98056e805eb9b0629cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 743b71cb2b5063d233509b2a6d49be339102bb138451682859994fcf31348201
[INFO] running `Command { std: "docker" "start" "-a" "743b71cb2b5063d233509b2a6d49be339102bb138451682859994fcf31348201", kill_on_drop: false }`
[INFO] [stderr]     Checking n2 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "743b71cb2b5063d233509b2a6d49be339102bb138451682859994fcf31348201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743b71cb2b5063d233509b2a6d49be339102bb138451682859994fcf31348201", kill_on_drop: false }`
[INFO] [stdout] 743b71cb2b5063d233509b2a6d49be339102bb138451682859994fcf31348201