[INFO] cloning repository https://github.com/cryslith/cherry
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cryslith/cherry" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcryslith%2Fcherry", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcryslith%2Fcherry'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33992f298120a03c43b6e140d8e5b3284141884f
[INFO] checking cryslith/cherry against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcryslith%2Fcherry" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cryslith/cherry on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cryslith/cherry
[INFO] finished tweaking git repo https://github.com/cryslith/cherry
[INFO] tweaked toml for git repo https://github.com/cryslith/cherry written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/cryslith/cherry already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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 actix-server v1.0.2
[INFO] [stderr]   Downloaded derive_more v0.99.5
[INFO] [stderr]   Downloaded actix-web-codegen v0.2.1
[INFO] [stderr]   Downloaded mobc v0.5.7
[INFO] [stderr]   Downloaded actix-rt v1.1.0
[INFO] [stderr]   Downloaded jsonwebtoken v7.1.0
[INFO] [stderr]   Downloaded tokio v0.2.19
[INFO] [stderr]   Downloaded tokio-rustls v0.12.2
[INFO] [stderr]   Downloaded thiserror-impl v1.0.15
[INFO] [stderr]   Downloaded barrel v0.6.5
[INFO] [stderr]   Downloaded thiserror v1.0.15
[INFO] [stderr]   Downloaded rust_decimal v1.1.0
[INFO] [stderr]   Downloaded debug_stub_derive v0.3.0
[INFO] [stderr]   Downloaded quaint v0.1.13
[INFO] [stderr]   Downloaded metrics v0.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9406f47ca20669a70d30a3de1db562bc5319d6a38085f65db6492c0b2f770edb
[INFO] running `Command { std: "docker" "start" "-a" "9406f47ca20669a70d30a3de1db562bc5319d6a38085f65db6492c0b2f770edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9406f47ca20669a70d30a3de1db562bc5319d6a38085f65db6492c0b2f770edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9406f47ca20669a70d30a3de1db562bc5319d6a38085f65db6492c0b2f770edb", kill_on_drop: false }`
[INFO] [stdout] 9406f47ca20669a70d30a3de1db562bc5319d6a38085f65db6492c0b2f770edb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56969cdcd87373f5dee8959eb4d8fc24e590b50476b6fe6fe06106a186179871
[INFO] running `Command { std: "docker" "start" "-a" "56969cdcd87373f5dee8959eb4d8fc24e590b50476b6fe6fe06106a186179871", 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" "56969cdcd87373f5dee8959eb4d8fc24e590b50476b6fe6fe06106a186179871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56969cdcd87373f5dee8959eb4d8fc24e590b50476b6fe6fe06106a186179871", kill_on_drop: false }`
[INFO] [stdout] 56969cdcd87373f5dee8959eb4d8fc24e590b50476b6fe6fe06106a186179871