[INFO] cloning repository https://github.com/jlyonsmith/json5-ast
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jlyonsmith/json5-ast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlyonsmith%2Fjson5-ast", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlyonsmith%2Fjson5-ast'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f531f4cf177ae2524b7b6239e8573b052dd10148
[INFO] checking jlyonsmith/json5-ast against master#46455dc65069387f2dc46612f13fd45452ab301a for pr-117433
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlyonsmith%2Fjson5-ast" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jlyonsmith/json5-ast on toolchain 46455dc65069387f2dc46612f13fd45452ab301a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46455dc65069387f2dc46612f13fd45452ab301a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] finished tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] tweaked toml for git repo https://github.com/jlyonsmith/json5-ast written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jlyonsmith/json5-ast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46455dc65069387f2dc46612f13fd45452ab301a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+46455dc65069387f2dc46612f13fd45452ab301a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 960a7f730037700506bd777738e64c72de7929d5e4e7c7c22f1efae775235f8a
[INFO] running `Command { std: "docker" "start" "-a" "960a7f730037700506bd777738e64c72de7929d5e4e7c7c22f1efae775235f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "960a7f730037700506bd777738e64c72de7929d5e4e7c7c22f1efae775235f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960a7f730037700506bd777738e64c72de7929d5e4e7c7c22f1efae775235f8a", kill_on_drop: false }`
[INFO] [stdout] 960a7f730037700506bd777738e64c72de7929d5e4e7c7c22f1efae775235f8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+46455dc65069387f2dc46612f13fd45452ab301a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06b4733c408763de134a5821ca9cfc630fa9a0a7150c74f00837ed3035090fbc
[INFO] running `Command { std: "docker" "start" "-a" "06b4733c408763de134a5821ca9cfc630fa9a0a7150c74f00837ed3035090fbc", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/build/proc-macro2-55c121dff50da622`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "06b4733c408763de134a5821ca9cfc630fa9a0a7150c74f00837ed3035090fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b4733c408763de134a5821ca9cfc630fa9a0a7150c74f00837ed3035090fbc", kill_on_drop: false }`
[INFO] [stdout] 06b4733c408763de134a5821ca9cfc630fa9a0a7150c74f00837ed3035090fbc
[INFO] checking jlyonsmith/json5-ast against try#794be3cb2f20e1fd15af31d8a42d380fc36600ed for pr-117433
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlyonsmith%2Fjson5-ast" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jlyonsmith/json5-ast on toolchain 794be3cb2f20e1fd15af31d8a42d380fc36600ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] finished tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] tweaked toml for git repo https://github.com/jlyonsmith/json5-ast written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jlyonsmith/json5-ast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46a98e81267e0e0d15191e677a79dec64e1643e14fb2da98d7a67835c7de1d99
[INFO] running `Command { std: "docker" "start" "-a" "46a98e81267e0e0d15191e677a79dec64e1643e14fb2da98d7a67835c7de1d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46a98e81267e0e0d15191e677a79dec64e1643e14fb2da98d7a67835c7de1d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a98e81267e0e0d15191e677a79dec64e1643e14fb2da98d7a67835c7de1d99", kill_on_drop: false }`
[INFO] [stdout] 46a98e81267e0e0d15191e677a79dec64e1643e14fb2da98d7a67835c7de1d99
[INFO] checking jlyonsmith/json5-ast against try#794be3cb2f20e1fd15af31d8a42d380fc36600ed for pr-117433
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlyonsmith%2Fjson5-ast" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jlyonsmith/json5-ast on toolchain 794be3cb2f20e1fd15af31d8a42d380fc36600ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] finished tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] tweaked toml for git repo https://github.com/jlyonsmith/json5-ast written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jlyonsmith/json5-ast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a91de2da6bbf9fd1393acd5a700ad21eb9824cfa903d741afda635c00df78411
[INFO] running `Command { std: "docker" "start" "-a" "a91de2da6bbf9fd1393acd5a700ad21eb9824cfa903d741afda635c00df78411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a91de2da6bbf9fd1393acd5a700ad21eb9824cfa903d741afda635c00df78411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91de2da6bbf9fd1393acd5a700ad21eb9824cfa903d741afda635c00df78411", kill_on_drop: false }`
[INFO] [stdout] a91de2da6bbf9fd1393acd5a700ad21eb9824cfa903d741afda635c00df78411
[INFO] checking jlyonsmith/json5-ast against try#794be3cb2f20e1fd15af31d8a42d380fc36600ed for pr-117433
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlyonsmith%2Fjson5-ast" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jlyonsmith/json5-ast on toolchain 794be3cb2f20e1fd15af31d8a42d380fc36600ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] finished tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] tweaked toml for git repo https://github.com/jlyonsmith/json5-ast written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jlyonsmith/json5-ast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83f087e238e46204ce354280f13b1ab0b96228ed302f225daf799be0e392fb0a
[INFO] running `Command { std: "docker" "start" "-a" "83f087e238e46204ce354280f13b1ab0b96228ed302f225daf799be0e392fb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83f087e238e46204ce354280f13b1ab0b96228ed302f225daf799be0e392fb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f087e238e46204ce354280f13b1ab0b96228ed302f225daf799be0e392fb0a", kill_on_drop: false }`
[INFO] [stdout] 83f087e238e46204ce354280f13b1ab0b96228ed302f225daf799be0e392fb0a
[INFO] checking jlyonsmith/json5-ast against try#794be3cb2f20e1fd15af31d8a42d380fc36600ed for pr-117433
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlyonsmith%2Fjson5-ast" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jlyonsmith/json5-ast on toolchain 794be3cb2f20e1fd15af31d8a42d380fc36600ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] finished tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] tweaked toml for git repo https://github.com/jlyonsmith/json5-ast written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jlyonsmith/json5-ast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9d6996ccd4c269a90f1d7609fb36b460b45cf784b6c2e848b8a3cbac380844c
[INFO] running `Command { std: "docker" "start" "-a" "b9d6996ccd4c269a90f1d7609fb36b460b45cf784b6c2e848b8a3cbac380844c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9d6996ccd4c269a90f1d7609fb36b460b45cf784b6c2e848b8a3cbac380844c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d6996ccd4c269a90f1d7609fb36b460b45cf784b6c2e848b8a3cbac380844c", kill_on_drop: false }`
[INFO] [stdout] b9d6996ccd4c269a90f1d7609fb36b460b45cf784b6c2e848b8a3cbac380844c
[INFO] checking jlyonsmith/json5-ast against try#794be3cb2f20e1fd15af31d8a42d380fc36600ed for pr-117433
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlyonsmith%2Fjson5-ast" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jlyonsmith/json5-ast on toolchain 794be3cb2f20e1fd15af31d8a42d380fc36600ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] finished tweaking git repo https://github.com/jlyonsmith/json5-ast
[INFO] tweaked toml for git repo https://github.com/jlyonsmith/json5-ast written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jlyonsmith/json5-ast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+794be3cb2f20e1fd15af31d8a42d380fc36600ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bba440d28be8218b04fa377283735d4a30b2051f1968ad76bfb7a46a69a6b77b
[INFO] running `Command { std: "docker" "start" "-a" "bba440d28be8218b04fa377283735d4a30b2051f1968ad76bfb7a46a69a6b77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bba440d28be8218b04fa377283735d4a30b2051f1968ad76bfb7a46a69a6b77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba440d28be8218b04fa377283735d4a30b2051f1968ad76bfb7a46a69a6b77b", kill_on_drop: false }`
[INFO] [stdout] bba440d28be8218b04fa377283735d4a30b2051f1968ad76bfb7a46a69a6b77b
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 1
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.