[INFO] fetching crate turbo-json-checker 2.0.1...
[INFO] checking turbo-json-checker-2.0.1 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate turbo-json-checker 2.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate turbo-json-checker 2.0.1 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate turbo-json-checker 2.0.1
[INFO] finished tweaking crates.io crate turbo-json-checker 2.0.1
[INFO] tweaked toml for crates.io crate turbo-json-checker 2.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate turbo-json-checker 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd20e34b339feca9166dd384df6b246dac62e10003db7add9a217e12cf5d671e
[INFO] running `Command { std: "docker" "start" "-a" "cd20e34b339feca9166dd384df6b246dac62e10003db7add9a217e12cf5d671e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd20e34b339feca9166dd384df6b246dac62e10003db7add9a217e12cf5d671e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd20e34b339feca9166dd384df6b246dac62e10003db7add9a217e12cf5d671e", kill_on_drop: false }`
[INFO] [stdout] cd20e34b339feca9166dd384df6b246dac62e10003db7add9a217e12cf5d671e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 418a6730734a7d6a4e48ba6a39202c70ee0b5165c1f2c73877567b13ba39a4b5
[INFO] running `Command { std: "docker" "start" "-a" "418a6730734a7d6a4e48ba6a39202c70ee0b5165c1f2c73877567b13ba39a4b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling snap v1.0.5
[INFO] [stderr]     Checking turbo-json-checker v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "418a6730734a7d6a4e48ba6a39202c70ee0b5165c1f2c73877567b13ba39a4b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418a6730734a7d6a4e48ba6a39202c70ee0b5165c1f2c73877567b13ba39a4b5", kill_on_drop: false }`
[INFO] [stdout] 418a6730734a7d6a4e48ba6a39202c70ee0b5165c1f2c73877567b13ba39a4b5