[INFO] fetching crate interner 0.2.1...
[INFO] checking interner-0.2.1 against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737
[INFO] extracting crate interner 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate interner 0.2.1 on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate interner 0.2.1
[INFO] finished tweaking crates.io crate interner 0.2.1
[INFO] tweaked toml for crates.io crate interner 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate interner 0.2.1 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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 505a8d01e2d44872ea624831fc022d40c659bdafc19d784d4bfd7742b5edee23
[INFO] running `Command { std: "docker" "start" "-a" "505a8d01e2d44872ea624831fc022d40c659bdafc19d784d4bfd7742b5edee23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "505a8d01e2d44872ea624831fc022d40c659bdafc19d784d4bfd7742b5edee23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505a8d01e2d44872ea624831fc022d40c659bdafc19d784d4bfd7742b5edee23", kill_on_drop: false }`
[INFO] [stdout] 505a8d01e2d44872ea624831fc022d40c659bdafc19d784d4bfd7742b5edee23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee62ccecbbb715b19013b0ae4ed155ccf9ff8fd82f1490a716dec88b133508fe
[INFO] running `Command { std: "docker" "start" "-a" "ee62ccecbbb715b19013b0ae4ed155ccf9ff8fd82f1490a716dec88b133508fe", kill_on_drop: false }`
[INFO] [stderr]     Checking interner v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "ee62ccecbbb715b19013b0ae4ed155ccf9ff8fd82f1490a716dec88b133508fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee62ccecbbb715b19013b0ae4ed155ccf9ff8fd82f1490a716dec88b133508fe", kill_on_drop: false }`
[INFO] [stdout] ee62ccecbbb715b19013b0ae4ed155ccf9ff8fd82f1490a716dec88b133508fe