[INFO] cloning repository https://github.com/nao-kobayashi/eng_dict
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nao-kobayashi/eng_dict" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnao-kobayashi%2Feng_dict", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnao-kobayashi%2Feng_dict'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cd5b9c58dc0cdadde788891f8ede0b4639828c3
[INFO] checking nao-kobayashi/eng_dict against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnao-kobayashi%2Feng_dict" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nao-kobayashi/eng_dict 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/nao-kobayashi/eng_dict
[INFO] finished tweaking git repo https://github.com/nao-kobayashi/eng_dict
[INFO] tweaked toml for git repo https://github.com/nao-kobayashi/eng_dict written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate git repo https://github.com/nao-kobayashi/eng_dict 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 scan_fmt v0.1.3
[INFO] [stderr]   Downloaded params v0.8.0
[INFO] [stderr]   Downloaded serde_json v1.0.20
[INFO] [stderr]   Downloaded reqwest v0.8.6
[INFO] [stderr]   Downloaded handlebars-iron v0.26.2
[INFO] [stderr]   Downloaded data-encoding v1.2.0
[INFO] [stderr]   Downloaded textnonce v0.6.3
[INFO] [stderr]   Downloaded rand v0.5.3
[INFO] [stderr]   Downloaded handlebars v0.32.4
[INFO] [stderr]   Downloaded bufstream v0.1.3
[INFO] [stderr]   Downloaded bson v0.10.0
[INFO] [stderr]   Downloaded serde_derive v1.0.66
[INFO] [stderr]   Downloaded libflate v0.1.15
[INFO] [stderr]   Downloaded mongodb v0.3.7
[INFO] [stderr]   Downloaded urlencoded v0.6.0
[INFO] [stderr]   Downloaded mime_guess v1.8.4
[INFO] [stderr]   Downloaded sequence_trie v0.3.5
[INFO] [stderr]   Downloaded separator v0.3.1
[INFO] [stderr]   Downloaded chrono v0.4.3
[INFO] [stderr]   Downloaded buf_redux v0.6.3
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.4
[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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a3ffdfc4b2e56be2093308a6c523b2a3e604a74c6bbfc359a265b0a8cc58336
[INFO] running `Command { std: "docker" "start" "-a" "5a3ffdfc4b2e56be2093308a6c523b2a3e604a74c6bbfc359a265b0a8cc58336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a3ffdfc4b2e56be2093308a6c523b2a3e604a74c6bbfc359a265b0a8cc58336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3ffdfc4b2e56be2093308a6c523b2a3e604a74c6bbfc359a265b0a8cc58336", kill_on_drop: false }`
[INFO] [stdout] 5a3ffdfc4b2e56be2093308a6c523b2a3e604a74c6bbfc359a265b0a8cc58336
[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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35170d406de059736a60282c5f9bacb7aeca0ff32fe7c71f97651c1466aa8316
[INFO] running `Command { std: "docker" "start" "-a" "35170d406de059736a60282c5f9bacb7aeca0ff32fe7c71f97651c1466aa8316", 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" "35170d406de059736a60282c5f9bacb7aeca0ff32fe7c71f97651c1466aa8316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35170d406de059736a60282c5f9bacb7aeca0ff32fe7c71f97651c1466aa8316", kill_on_drop: false }`
[INFO] [stdout] 35170d406de059736a60282c5f9bacb7aeca0ff32fe7c71f97651c1466aa8316