[INFO] cloning repository https://github.com/swallez/risso
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swallez/risso" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswallez%2Frisso", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswallez%2Frisso'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef86f91836f7014d60538b820186bf2c4c44b60a
[INFO] checking swallez/risso against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswallez%2Frisso" "/workspace/builds/worker-72/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/swallez/risso on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/swallez/risso
[INFO] finished tweaking git repo https://github.com/swallez/risso
[INFO] tweaked toml for git repo https://github.com/swallez/risso written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate git repo https://github.com/swallez/risso already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lettre_email v0.8.3
[INFO] [stderr]   Downloaded crossbeam-channel v0.3.4
[INFO] [stderr]   Downloaded protobuf v2.2.0
[INFO] [stderr]   Downloaded trust-dns-resolver v0.10.2
[INFO] [stderr]   Downloaded trust-dns-proto v0.6.1
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.1
[INFO] [stderr]   Downloaded actix-web-requestid v0.1.2
[INFO] [stderr]   Downloaded crypto-mac v0.6.2
[INFO] [stderr]   Downloaded intern v0.2.0
[INFO] [stderr]   Downloaded md5 v0.5.0
[INFO] [stderr]   Downloaded lettre v0.8.3
[INFO] [stderr]   Downloaded spin v0.4.10
[INFO] [stderr]   Downloaded if_chain v0.1.3
[INFO] [stderr]   Downloaded utf-8 v0.7.4
[INFO] [stderr]   Downloaded rust-ini v0.12.2
[INFO] [stderr]   Downloaded ammonia v1.2.0
[INFO] [stderr]   Downloaded config v0.9.1
[INFO] [stderr]   Downloaded hmac v0.6.3
[INFO] [stderr]   Downloaded md-5 v0.7.0
[INFO] [stderr]   Downloaded arrayvec v0.4.9
[INFO] [stderr]   Downloaded validator_derive v0.8.0
[INFO] [stderr]   Downloaded slog-scope v4.1.0
[INFO] [stderr]   Downloaded validator v0.8.0
[INFO] [stderr]   Downloaded prometheus v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] feb6ea294cb308ee7bd4d515c3b19c95328371250a92fe1363b4fa026703f8b1
[INFO] running `Command { std: "docker" "start" "-a" "feb6ea294cb308ee7bd4d515c3b19c95328371250a92fe1363b4fa026703f8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "feb6ea294cb308ee7bd4d515c3b19c95328371250a92fe1363b4fa026703f8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb6ea294cb308ee7bd4d515c3b19c95328371250a92fe1363b4fa026703f8b1", kill_on_drop: false }`
[INFO] [stdout] feb6ea294cb308ee7bd4d515c3b19c95328371250a92fe1363b4fa026703f8b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d7de1c9f754cacb6cc59f15cad0ad5480ea2e74e0e23f3d7e97f28ea65a34a2
[INFO] running `Command { std: "docker" "start" "-a" "9d7de1c9f754cacb6cc59f15cad0ad5480ea2e74e0e23f3d7e97f28ea65a34a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "9d7de1c9f754cacb6cc59f15cad0ad5480ea2e74e0e23f3d7e97f28ea65a34a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d7de1c9f754cacb6cc59f15cad0ad5480ea2e74e0e23f3d7e97f28ea65a34a2", kill_on_drop: false }`
[INFO] [stdout] 9d7de1c9f754cacb6cc59f15cad0ad5480ea2e74e0e23f3d7e97f28ea65a34a2