[INFO] fetching crate staging-protobuf-codegen 4.30.0-beta1...
[INFO] checking staging-protobuf-codegen-4.30.0-beta1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate staging-protobuf-codegen 4.30.0-beta1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate staging-protobuf-codegen 4.30.0-beta1
[INFO] finished tweaking crates.io crate staging-protobuf-codegen 4.30.0-beta1
[INFO] tweaked toml for crates.io crate staging-protobuf-codegen 4.30.0-beta1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate staging-protobuf-codegen 4.30.0-beta1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding googletest v0.13.0 (available: v0.14.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded googletest_macro v0.13.0
[INFO] [stderr]   Downloaded googletest v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18f239655d901d690c4e0cc42781d5e1ef72ffb08710dc5a058f6d6c2cef368a
[INFO] running `Command { std: "docker" "start" "-a" "18f239655d901d690c4e0cc42781d5e1ef72ffb08710dc5a058f6d6c2cef368a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18f239655d901d690c4e0cc42781d5e1ef72ffb08710dc5a058f6d6c2cef368a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f239655d901d690c4e0cc42781d5e1ef72ffb08710dc5a058f6d6c2cef368a", kill_on_drop: false }`
[INFO] [stdout] 18f239655d901d690c4e0cc42781d5e1ef72ffb08710dc5a058f6d6c2cef368a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be0c0dfef9ae441e802e85a5caf454ff64fc093fb507821d4e7d73af001f63b7
[INFO] running `Command { std: "docker" "start" "-a" "be0c0dfef9ae441e802e85a5caf454ff64fc093fb507821d4e7d73af001f63b7", kill_on_drop: false }`
[INFO] [stderr]     Checking find-msvc-tools v0.1.0
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling googletest_macro v0.13.0
[INFO] [stderr]     Checking cc v1.2.35
[INFO] [stderr]     Checking staging-protobuf-codegen v4.30.0-beta1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |             .map_err(|e| {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking googletest v0.13.0
[INFO] [stdout] warning: unused import: `googletest::prelude::*`
[INFO] [stdout]    --> src/lib.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |     use googletest::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/lib.rs:143:23
[INFO] [stdout]     |
[INFO] [stdout] 143 |             .map_err(|e| {
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "be0c0dfef9ae441e802e85a5caf454ff64fc093fb507821d4e7d73af001f63b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0c0dfef9ae441e802e85a5caf454ff64fc093fb507821d4e7d73af001f63b7", kill_on_drop: false }`
[INFO] [stdout] be0c0dfef9ae441e802e85a5caf454ff64fc093fb507821d4e7d73af001f63b7