[INFO] fetching crate write-json 0.1.2...
[INFO] checking write-json-0.1.2 against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325
[INFO] extracting crate write-json 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate write-json 0.1.2 on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate write-json 0.1.2
[INFO] finished tweaking crates.io crate write-json 0.1.2
[INFO] tweaked toml for crates.io crate write-json 0.1.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af6aa3ca6c29e5ae9876653bbfe0d9a8be6e53adb9a5d97243f59047fffc6c7c
[INFO] running `Command { std: "docker" "start" "-a" "af6aa3ca6c29e5ae9876653bbfe0d9a8be6e53adb9a5d97243f59047fffc6c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af6aa3ca6c29e5ae9876653bbfe0d9a8be6e53adb9a5d97243f59047fffc6c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af6aa3ca6c29e5ae9876653bbfe0d9a8be6e53adb9a5d97243f59047fffc6c7c", kill_on_drop: false }`
[INFO] [stdout] af6aa3ca6c29e5ae9876653bbfe0d9a8be6e53adb9a5d97243f59047fffc6c7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6ebf7dfb243674718b30260714f30cd7f16e88e129ee0b9a19e6d50d2703b27
[INFO] running `Command { std: "docker" "start" "-a" "c6ebf7dfb243674718b30260714f30cd7f16e88e129ee0b9a19e6d50d2703b27", kill_on_drop: false }`
[INFO] [stderr]     Checking write-json v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "c6ebf7dfb243674718b30260714f30cd7f16e88e129ee0b9a19e6d50d2703b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ebf7dfb243674718b30260714f30cd7f16e88e129ee0b9a19e6d50d2703b27", kill_on_drop: false }`
[INFO] [stdout] c6ebf7dfb243674718b30260714f30cd7f16e88e129ee0b9a19e6d50d2703b27