[INFO] fetching crate mail_extractor_binary 0.1.2...
[INFO] checking mail_extractor_binary-0.1.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate mail_extractor_binary 0.1.2 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate mail_extractor_binary 0.1.2 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 crates.io crate mail_extractor_binary 0.1.2
[INFO] finished tweaking crates.io crate mail_extractor_binary 0.1.2
[INFO] tweaked toml for crates.io crate mail_extractor_binary 0.1.2 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate crates.io crate mail_extractor_binary 0.1.2 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 getrandom v0.1.13
[INFO] [stderr]   Downloaded procedural-masquerade v0.1.6
[INFO] [stderr]   Downloaded quoted_printable v0.4.1
[INFO] [stderr]   Downloaded selectors v0.21.0
[INFO] [stderr]   Downloaded cssparser-macros v0.3.6
[INFO] [stderr]   Downloaded thiserror v1.0.9
[INFO] [stderr]   Downloaded lazycell v1.2.1
[INFO] [stderr]   Downloaded lol_html v0.1.0
[INFO] [stderr]   Downloaded htmlescape v0.3.1
[INFO] [stderr]   Downloaded cssparser v0.25.9
[INFO] [stderr]   Downloaded thiserror-impl v1.0.9
[INFO] [stderr]   Downloaded mailparse v0.10.1
[INFO] [stderr]   Downloaded mail_extractor v0.1.3
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3901e82c58a93a785e3f70f082e7bca40c9fe5062e73a55f3d4069ee8544c376
[INFO] running `Command { std: "docker" "start" "-a" "3901e82c58a93a785e3f70f082e7bca40c9fe5062e73a55f3d4069ee8544c376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3901e82c58a93a785e3f70f082e7bca40c9fe5062e73a55f3d4069ee8544c376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3901e82c58a93a785e3f70f082e7bca40c9fe5062e73a55f3d4069ee8544c376", kill_on_drop: false }`
[INFO] [stdout] 3901e82c58a93a785e3f70f082e7bca40c9fe5062e73a55f3d4069ee8544c376
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58621b9166b989f19b2b1a03c5706c09b67366fc994258820ac8fd32cbe98440
[INFO] running `Command { std: "docker" "start" "-a" "58621b9166b989f19b2b1a03c5706c09b67366fc994258820ac8fd32cbe98440", 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" "58621b9166b989f19b2b1a03c5706c09b67366fc994258820ac8fd32cbe98440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58621b9166b989f19b2b1a03c5706c09b67366fc994258820ac8fd32cbe98440", kill_on_drop: false }`
[INFO] [stdout] 58621b9166b989f19b2b1a03c5706c09b67366fc994258820ac8fd32cbe98440