[INFO] fetching crate dprint-plugin-jsonc 0.7.4...
[INFO] checking dprint-plugin-jsonc-0.7.4 against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] extracting crate dprint-plugin-jsonc 0.7.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dprint-plugin-jsonc 0.7.4 on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dprint-plugin-jsonc 0.7.4
[INFO] finished tweaking crates.io crate dprint-plugin-jsonc 0.7.4
[INFO] tweaked toml for crates.io crate dprint-plugin-jsonc 0.7.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c76a7d50cd9a8193fdf43142dacefc5c94948659f56bb3b37ff79a8dfed3c5a
[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" "3c76a7d50cd9a8193fdf43142dacefc5c94948659f56bb3b37ff79a8dfed3c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c76a7d50cd9a8193fdf43142dacefc5c94948659f56bb3b37ff79a8dfed3c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c76a7d50cd9a8193fdf43142dacefc5c94948659f56bb3b37ff79a8dfed3c5a", kill_on_drop: false }`
[INFO] [stdout] 3c76a7d50cd9a8193fdf43142dacefc5c94948659f56bb3b37ff79a8dfed3c5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffb468c4f351d7bd7185a5edf6b91e218c70fce47303a0deef247c938294fb45
[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" "ffb468c4f351d7bd7185a5edf6b91e218c70fce47303a0deef247c938294fb45", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking gimli v0.24.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking rustc-demangle v0.1.19
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking bumpalo v3.7.0
[INFO] [stderr]     Checking jsonc-parser v0.15.1
[INFO] [stderr]     Checking similar v0.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking object v0.25.3
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking addr2line v0.15.2
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking dprint-development v0.2.6
[INFO] [stderr]     Checking dprint-core v0.35.3
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking dprint-plugin-jsonc v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking which v2.0.1
[INFO] [stderr]     Checking debug-here v0.2.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.23s
[INFO] running `Command { std: "docker" "inspect" "ffb468c4f351d7bd7185a5edf6b91e218c70fce47303a0deef247c938294fb45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffb468c4f351d7bd7185a5edf6b91e218c70fce47303a0deef247c938294fb45", kill_on_drop: false }`
[INFO] [stdout] ffb468c4f351d7bd7185a5edf6b91e218c70fce47303a0deef247c938294fb45