[INFO] fetching crate trait-async 0.1.24...
[INFO] checking trait-async-0.1.24 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate trait-async 0.1.24 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate trait-async 0.1.24 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trait-async 0.1.24
[INFO] finished tweaking crates.io crate trait-async 0.1.24
[INFO] tweaked toml for crates.io crate trait-async 0.1.24 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92b35119e78405df282ed1e34990fb7ca2856aaf9da1bffd4ccac018a603f16b
[INFO] running `Command { std: "docker" "start" "-a" "92b35119e78405df282ed1e34990fb7ca2856aaf9da1bffd4ccac018a603f16b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92b35119e78405df282ed1e34990fb7ca2856aaf9da1bffd4ccac018a603f16b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b35119e78405df282ed1e34990fb7ca2856aaf9da1bffd4ccac018a603f16b", kill_on_drop: false }`
[INFO] [stdout] 92b35119e78405df282ed1e34990fb7ca2856aaf9da1bffd4ccac018a603f16b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09f5863a6ba134e3ea874b7b2f5f39ffdb3382f8d917be07a5da6f4f611da45b
[INFO] running `Command { std: "docker" "start" "-a" "09f5863a6ba134e3ea874b7b2f5f39ffdb3382f8d917be07a5da6f4f611da45b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling trybuild v1.0.52
[INFO] [stderr]     Checking dissimilar v1.0.3
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking trait-async v0.1.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.95s
[INFO] running `Command { std: "docker" "inspect" "09f5863a6ba134e3ea874b7b2f5f39ffdb3382f8d917be07a5da6f4f611da45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f5863a6ba134e3ea874b7b2f5f39ffdb3382f8d917be07a5da6f4f611da45b", kill_on_drop: false }`
[INFO] [stdout] 09f5863a6ba134e3ea874b7b2f5f39ffdb3382f8d917be07a5da6f4f611da45b