[INFO] fetching crate proto_go 0.11.2...
[INFO] checking proto_go-0.11.2 against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] extracting crate proto_go 0.11.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate proto_go 0.11.2
[INFO] finished tweaking crates.io crate proto_go 0.11.2
[INFO] tweaked toml for crates.io crate proto_go 0.11.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proto_go 0.11.2 on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 292 packages to latest compatible versions
[INFO] [stderr]       Adding proto_core v0.12.2 (available: v0.51.3)
[INFO] [stderr]       Adding starbase_sandbox v0.1.13 (available: v0.9.4)
[INFO] [stderr]       Adding starbase_utils v0.2.22 (available: v0.11.13)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_fs v1.1.3
[INFO] [stderr]   Downloaded lenient_version v0.4.2
[INFO] [stderr]   Downloaded proto_core v0.12.2
[INFO] [stderr]   Downloaded starbase_utils v0.3.11
[INFO] [stderr]   Downloaded starbase_sandbox v0.1.13
[INFO] [stderr]   Downloaded starbase_styles v0.1.18
[INFO] [stderr]   Downloaded starbase_utils v0.2.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1690f4be41077efbec1b6faa1cb7b8f8e1a0e1ba9cae8114d8487e8fac333db6
[INFO] running `Command { std: "docker" "start" "-a" "1690f4be41077efbec1b6faa1cb7b8f8e1a0e1ba9cae8114d8487e8fac333db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1690f4be41077efbec1b6faa1cb7b8f8e1a0e1ba9cae8114d8487e8fac333db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1690f4be41077efbec1b6faa1cb7b8f8e1a0e1ba9cae8114d8487e8fac333db6", kill_on_drop: false }`
[INFO] [stdout] 1690f4be41077efbec1b6faa1cb7b8f8e1a0e1ba9cae8114d8487e8fac333db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30d77e5474e16c55bfdf10cbaabf8cef4a3d2ac2d60464fb30bf43214a155b2c
[INFO] running `Command { std: "docker" "start" "-a" "30d77e5474e16c55bfdf10cbaabf8cef4a3d2ac2d60464fb30bf43214a155b2c", kill_on_drop: false }`
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[INFO] [stderr]     Checking proto_go v0.11.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `BaseVersion` is never used
[INFO] [stdout]  --> src/resolve.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | trait BaseVersion {
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BaseVersion` is never used
[INFO] [stdout]  --> src/resolve.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | trait BaseVersion {
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "30d77e5474e16c55bfdf10cbaabf8cef4a3d2ac2d60464fb30bf43214a155b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d77e5474e16c55bfdf10cbaabf8cef4a3d2ac2d60464fb30bf43214a155b2c", kill_on_drop: false }`
[INFO] [stdout] 30d77e5474e16c55bfdf10cbaabf8cef4a3d2ac2d60464fb30bf43214a155b2c