[INFO] cloning repository https://github.com/jtbarker/eggers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtbarker/eggers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtbarker%2Feggers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtbarker%2Feggers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9e7eca3bc27bbf053205fdf7e60cd54fbfc7153
[INFO] checking jtbarker/eggers against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtbarker%2Feggers" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  76% (965/1266)
Updating files:  77% (975/1266)
Updating files:  78% (988/1266)
Updating files:  79% (1001/1266)
Updating files:  80% (1013/1266)
Updating files:  81% (1026/1266)
Updating files:  82% (1039/1266)
Updating files:  83% (1051/1266)
Updating files:  84% (1064/1266)
Updating files:  85% (1077/1266)
Updating files:  86% (1089/1266)
Updating files:  87% (1102/1266)
Updating files:  88% (1115/1266)
Updating files:  89% (1127/1266)
Updating files:  90% (1140/1266)
Updating files:  91% (1153/1266)
Updating files:  92% (1165/1266)
Updating files:  93% (1178/1266)
Updating files:  94% (1191/1266)
Updating files:  95% (1203/1266)
Updating files:  96% (1216/1266)
Updating files:  97% (1229/1266)
Updating files:  98% (1241/1266)
Updating files:  99% (1254/1266)
Updating files: 100% (1266/1266)
Updating files: 100% (1266/1266), done.
[INFO] validating manifest of git repo https://github.com/jtbarker/eggers 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/jtbarker/eggers
[INFO] finished tweaking git repo https://github.com/jtbarker/eggers
[INFO] tweaked toml for git repo https://github.com/jtbarker/eggers written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate git repo https://github.com/jtbarker/eggers 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 security-framework-sys v0.3.1
[INFO] [stderr]   Downloaded security-framework v0.3.1
[INFO] [stderr]   Downloaded openssl-sys v0.9.50
[INFO] [stderr]   Downloaded egg-mode v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] f540ff959ccd4d734d1080954ee73e4ef3ce2d3bc9f743a3f9d1ac064bff07f3
[INFO] running `Command { std: "docker" "start" "-a" "f540ff959ccd4d734d1080954ee73e4ef3ce2d3bc9f743a3f9d1ac064bff07f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f540ff959ccd4d734d1080954ee73e4ef3ce2d3bc9f743a3f9d1ac064bff07f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f540ff959ccd4d734d1080954ee73e4ef3ce2d3bc9f743a3f9d1ac064bff07f3", kill_on_drop: false }`
[INFO] [stdout] f540ff959ccd4d734d1080954ee73e4ef3ce2d3bc9f743a3f9d1ac064bff07f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] b413466c54f8ac9576ab0c5a75731f026cb624220ed5d048fe11189da3f1b249
[INFO] running `Command { std: "docker" "start" "-a" "b413466c54f8ac9576ab0c5a75731f026cb624220ed5d048fe11189da3f1b249", 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" "b413466c54f8ac9576ab0c5a75731f026cb624220ed5d048fe11189da3f1b249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b413466c54f8ac9576ab0c5a75731f026cb624220ed5d048fe11189da3f1b249", kill_on_drop: false }`
[INFO] [stdout] b413466c54f8ac9576ab0c5a75731f026cb624220ed5d048fe11189da3f1b249