[INFO] fetching crate enc_file 0.3.26...
[INFO] checking enc_file-0.3.26 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate enc_file 0.3.26 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate enc_file 0.3.26 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 crates.io crate enc_file 0.3.26
[INFO] finished tweaking crates.io crate enc_file 0.3.26
[INFO] tweaked toml for crates.io crate enc_file 0.3.26 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate crates.io crate enc_file 0.3.26 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 aead v0.4.2
[INFO] [stderr]   Downloaded universal-hash v0.4.1
[INFO] [stderr]   Downloaded polyval v0.5.2
[INFO] [stderr]   Downloaded blake3 v1.0.0
[INFO] [stderr]   Downloaded ctr v0.8.0
[INFO] [stderr]   Downloaded poly1305 v0.7.1
[INFO] [stderr]   Downloaded chacha20poly1305 v0.8.1
[INFO] [stderr]   Downloaded aes-gcm-siv v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 87044fd9c62d707ad03def6717cf47bc02b143c562a95f07fa482d0a836ab83c
[INFO] running `Command { std: "docker" "start" "-a" "87044fd9c62d707ad03def6717cf47bc02b143c562a95f07fa482d0a836ab83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87044fd9c62d707ad03def6717cf47bc02b143c562a95f07fa482d0a836ab83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87044fd9c62d707ad03def6717cf47bc02b143c562a95f07fa482d0a836ab83c", kill_on_drop: false }`
[INFO] [stdout] 87044fd9c62d707ad03def6717cf47bc02b143c562a95f07fa482d0a836ab83c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 630b60cc52e3222128f88b704885d159c9841945e5d6e3ce476bf77642a0284f
[INFO] running `Command { std: "docker" "start" "-a" "630b60cc52e3222128f88b704885d159c9841945e5d6e3ce476bf77642a0284f", 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" "630b60cc52e3222128f88b704885d159c9841945e5d6e3ce476bf77642a0284f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "630b60cc52e3222128f88b704885d159c9841945e5d6e3ce476bf77642a0284f", kill_on_drop: false }`
[INFO] [stdout] 630b60cc52e3222128f88b704885d159c9841945e5d6e3ce476bf77642a0284f