[INFO] cloning repository https://github.com/PROMETHIA-27/chain_linq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PROMETHIA-27/chain_linq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPROMETHIA-27%2Fchain_linq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPROMETHIA-27%2Fchain_linq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72f1bda44fd7e74220d5af603fa2f9c7abaea7aa
[INFO] checking PROMETHIA-27/chain_linq against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPROMETHIA-27%2Fchain_linq" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PROMETHIA-27/chain_linq 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 git repo https://github.com/PROMETHIA-27/chain_linq
[INFO] finished tweaking git repo https://github.com/PROMETHIA-27/chain_linq
[INFO] tweaked toml for git repo https://github.com/PROMETHIA-27/chain_linq written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate git repo https://github.com/PROMETHIA-27/chain_linq 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] warning: unused manifest key: package.author
[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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 6aaa25ad101b080d4057d9ecc316cf74144e1f3df19d431691f88cdb54b04a99
[INFO] running `Command { std: "docker" "start" "-a" "6aaa25ad101b080d4057d9ecc316cf74144e1f3df19d431691f88cdb54b04a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aaa25ad101b080d4057d9ecc316cf74144e1f3df19d431691f88cdb54b04a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aaa25ad101b080d4057d9ecc316cf74144e1f3df19d431691f88cdb54b04a99", kill_on_drop: false }`
[INFO] [stdout] 6aaa25ad101b080d4057d9ecc316cf74144e1f3df19d431691f88cdb54b04a99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 3084f50701ebdbde733194b507372e6b586538a4092ec701eeca981f59529a95
[INFO] running `Command { std: "docker" "start" "-a" "3084f50701ebdbde733194b507372e6b586538a4092ec701eeca981f59529a95", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking big_mac v0.1.7
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking chain_linq v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.80s
[INFO] running `Command { std: "docker" "inspect" "3084f50701ebdbde733194b507372e6b586538a4092ec701eeca981f59529a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3084f50701ebdbde733194b507372e6b586538a4092ec701eeca981f59529a95", kill_on_drop: false }`
[INFO] [stdout] 3084f50701ebdbde733194b507372e6b586538a4092ec701eeca981f59529a95