[INFO] fetching crate fixed-typed-arena 0.3.3...
[INFO] checking fixed-typed-arena-0.3.3 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate fixed-typed-arena 0.3.3 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate fixed-typed-arena 0.3.3 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixed-typed-arena 0.3.3
[INFO] finished tweaking crates.io crate fixed-typed-arena 0.3.3
[INFO] tweaked toml for crates.io crate fixed-typed-arena 0.3.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded add-syntax v0.1.0
[INFO] [stderr]   Downloaded integral_constant v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e27b8493b2796776da13c0f39700140eab76373ea7fb4bc1585b75c31e4ce476
[INFO] running `Command { std: "docker" "start" "-a" "e27b8493b2796776da13c0f39700140eab76373ea7fb4bc1585b75c31e4ce476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e27b8493b2796776da13c0f39700140eab76373ea7fb4bc1585b75c31e4ce476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27b8493b2796776da13c0f39700140eab76373ea7fb4bc1585b75c31e4ce476", kill_on_drop: false }`
[INFO] [stdout] e27b8493b2796776da13c0f39700140eab76373ea7fb4bc1585b75c31e4ce476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df373b17a66b7ea3551cb2d40cf6d84b7e706a21224ee0fa2db6d54fe3b82f9b
[INFO] running `Command { std: "docker" "start" "-a" "df373b17a66b7ea3551cb2d40cf6d84b7e706a21224ee0fa2db6d54fe3b82f9b", kill_on_drop: false }`
[INFO] [stderr]     Checking integral_constant v0.1.0
[INFO] [stderr]     Checking fixed-typed-arena v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "df373b17a66b7ea3551cb2d40cf6d84b7e706a21224ee0fa2db6d54fe3b82f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df373b17a66b7ea3551cb2d40cf6d84b7e706a21224ee0fa2db6d54fe3b82f9b", kill_on_drop: false }`
[INFO] [stdout] df373b17a66b7ea3551cb2d40cf6d84b7e706a21224ee0fa2db6d54fe3b82f9b