[INFO] fetching crate jcfmt 0.1.2...
[INFO] checking jcfmt-0.1.2 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate jcfmt 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate jcfmt 0.1.2
[INFO] finished tweaking crates.io crate jcfmt 0.1.2
[INFO] tweaked toml for crates.io crate jcfmt 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jcfmt 0.1.2 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jcfmt 0.1.2 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nojson v0.3.6
[INFO] [stderr]   Downloaded noargs v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c6c05859162a0e7cc23ea6126570aa35af5a9a1c2786e58156d966729f15214
[INFO] running `Command { std: "docker" "start" "-a" "8c6c05859162a0e7cc23ea6126570aa35af5a9a1c2786e58156d966729f15214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c6c05859162a0e7cc23ea6126570aa35af5a9a1c2786e58156d966729f15214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c6c05859162a0e7cc23ea6126570aa35af5a9a1c2786e58156d966729f15214", kill_on_drop: false }`
[INFO] [stdout] 8c6c05859162a0e7cc23ea6126570aa35af5a9a1c2786e58156d966729f15214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 470025a7f4b124ecd251db14e0e4dc4ef9afd9daa64ffe3cd9b49ad5447828af
[INFO] running `Command { std: "docker" "start" "-a" "470025a7f4b124ecd251db14e0e4dc4ef9afd9daa64ffe3cd9b49ad5447828af", kill_on_drop: false }`
[INFO] [stderr]     Checking noargs v0.4.1
[INFO] [stderr]     Checking nojson v0.3.6
[INFO] [stderr]     Checking jcfmt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "470025a7f4b124ecd251db14e0e4dc4ef9afd9daa64ffe3cd9b49ad5447828af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "470025a7f4b124ecd251db14e0e4dc4ef9afd9daa64ffe3cd9b49ad5447828af", kill_on_drop: false }`
[INFO] [stdout] 470025a7f4b124ecd251db14e0e4dc4ef9afd9daa64ffe3cd9b49ad5447828af