[INFO] fetching crate tinyjson 2.3.0...
[INFO] checking tinyjson-2.3.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate tinyjson 2.3.0 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate tinyjson 2.3.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinyjson 2.3.0
[INFO] finished tweaking crates.io crate tinyjson 2.3.0
[INFO] tweaked toml for crates.io crate tinyjson 2.3.0 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate crates.io crate tinyjson 2.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14b477892b8753613076c23b36e5c0365722c1b096658f78c415860612e45a13
[INFO] running `Command { std: "docker" "start" "-a" "14b477892b8753613076c23b36e5c0365722c1b096658f78c415860612e45a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14b477892b8753613076c23b36e5c0365722c1b096658f78c415860612e45a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b477892b8753613076c23b36e5c0365722c1b096658f78c415860612e45a13", kill_on_drop: false }`
[INFO] [stdout] 14b477892b8753613076c23b36e5c0365722c1b096658f78c415860612e45a13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c83595f674ceb8e3c0cfa751d6d5d2b10dc0d59e93db868e50ca974fe9d00260
[INFO] running `Command { std: "docker" "start" "-a" "c83595f674ceb8e3c0cfa751d6d5d2b10dc0d59e93db868e50ca974fe9d00260", kill_on_drop: false }`
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking tinyjson v2.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "c83595f674ceb8e3c0cfa751d6d5d2b10dc0d59e93db868e50ca974fe9d00260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83595f674ceb8e3c0cfa751d6d5d2b10dc0d59e93db868e50ca974fe9d00260", kill_on_drop: false }`
[INFO] [stdout] c83595f674ceb8e3c0cfa751d6d5d2b10dc0d59e93db868e50ca974fe9d00260