[INFO] fetching crate stdout-sink 0.3.1...
[INFO] checking stdout-sink-0.3.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate stdout-sink 0.3.1 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate stdout-sink 0.3.1 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 stdout-sink 0.3.1
[INFO] finished tweaking crates.io crate stdout-sink 0.3.1
[INFO] tweaked toml for crates.io crate stdout-sink 0.3.1 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate crates.io crate stdout-sink 0.3.1 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]  Downloading crates ...
[INFO] [stderr]   Downloaded zmq v0.9.2
[INFO] [stderr]   Downloaded zmq-sys v0.11.0
[INFO] [stderr]   Downloaded ipc-chan v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] a8b5f2f72a15bbe3b64b13fdd85e8c67b6ad7d3f3a1167a1d397e6fe21680a4e
[INFO] running `Command { std: "docker" "start" "-a" "a8b5f2f72a15bbe3b64b13fdd85e8c67b6ad7d3f3a1167a1d397e6fe21680a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8b5f2f72a15bbe3b64b13fdd85e8c67b6ad7d3f3a1167a1d397e6fe21680a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b5f2f72a15bbe3b64b13fdd85e8c67b6ad7d3f3a1167a1d397e6fe21680a4e", kill_on_drop: false }`
[INFO] [stdout] a8b5f2f72a15bbe3b64b13fdd85e8c67b6ad7d3f3a1167a1d397e6fe21680a4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] f9293d0e704f5ad5c1a920ff5b4effb13479a45d79426295c2aa64ab8cac8d19
[INFO] running `Command { std: "docker" "start" "-a" "f9293d0e704f5ad5c1a920ff5b4effb13479a45d79426295c2aa64ab8cac8d19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking ipc-chan v0.8.0
[INFO] [stderr]     Checking stdout-sink v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.44s
[INFO] running `Command { std: "docker" "inspect" "f9293d0e704f5ad5c1a920ff5b4effb13479a45d79426295c2aa64ab8cac8d19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9293d0e704f5ad5c1a920ff5b4effb13479a45d79426295c2aa64ab8cac8d19", kill_on_drop: false }`
[INFO] [stdout] f9293d0e704f5ad5c1a920ff5b4effb13479a45d79426295c2aa64ab8cac8d19