[INFO] cloning repository https://github.com/rabbit-ci/toml2json
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rabbit-ci/toml2json" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frabbit-ci%2Ftoml2json", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frabbit-ci%2Ftoml2json'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 995da7c86950c8f5c0b6d8ad1ae9c4bf86edf039
[INFO] checking rabbit-ci/toml2json against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frabbit-ci%2Ftoml2json" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rabbit-ci/toml2json on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rabbit-ci/toml2json
[INFO] finished tweaking git repo https://github.com/rabbit-ci/toml2json
[INFO] tweaked toml for git repo https://github.com/rabbit-ci/toml2json written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/rabbit-ci/toml2json already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml v0.4.4
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 462c6d261957a1cfe7d04e1e53129a8547b5150a9b3c0c1906e17dd96ae6f06a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "462c6d261957a1cfe7d04e1e53129a8547b5150a9b3c0c1906e17dd96ae6f06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "462c6d261957a1cfe7d04e1e53129a8547b5150a9b3c0c1906e17dd96ae6f06a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462c6d261957a1cfe7d04e1e53129a8547b5150a9b3c0c1906e17dd96ae6f06a", kill_on_drop: false }`
[INFO] [stdout] 462c6d261957a1cfe7d04e1e53129a8547b5150a9b3c0c1906e17dd96ae6f06a
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c6b17eaaec5257815b41e7f69cdd8371b1ef4c68c49dccaf48a713671fa396c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4c6b17eaaec5257815b41e7f69cdd8371b1ef4c68c49dccaf48a713671fa396c", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.11
[INFO] [stderr]     Checking toml v0.4.4
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking toml2json v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "4c6b17eaaec5257815b41e7f69cdd8371b1ef4c68c49dccaf48a713671fa396c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6b17eaaec5257815b41e7f69cdd8371b1ef4c68c49dccaf48a713671fa396c", kill_on_drop: false }`
[INFO] [stdout] 4c6b17eaaec5257815b41e7f69cdd8371b1ef4c68c49dccaf48a713671fa396c