[INFO] fetching crate protoc-gen-prost-serde 0.2.0...
[INFO] checking protoc-gen-prost-serde-0.2.0 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] extracting crate protoc-gen-prost-serde 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate protoc-gen-prost-serde 0.2.0 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protoc-gen-prost-serde 0.2.0
[INFO] finished tweaking crates.io crate protoc-gen-prost-serde 0.2.0
[INFO] tweaked toml for crates.io crate protoc-gen-prost-serde 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate protoc-gen-prost-serde 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pbjson-build v0.4.0
[INFO] [stderr]   Downloaded protoc-gen-prost v0.2.0
[INFO] [stderr]   Downloaded prost-build v0.11.1
[INFO] [stderr]   Downloaded prost-types v0.11.1
[INFO] [stderr]   Downloaded prost-derive v0.11.0
[INFO] [stderr]   Downloaded prost v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 970979e495477d1c14b5ff13113335d0e7880e19d8fe965545f92fb04c348476
[INFO] running `Command { std: "docker" "start" "-a" "970979e495477d1c14b5ff13113335d0e7880e19d8fe965545f92fb04c348476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "970979e495477d1c14b5ff13113335d0e7880e19d8fe965545f92fb04c348476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970979e495477d1c14b5ff13113335d0e7880e19d8fe965545f92fb04c348476", kill_on_drop: false }`
[INFO] [stdout] 970979e495477d1c14b5ff13113335d0e7880e19d8fe965545f92fb04c348476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b59bf585fb5f29ea9e78d6e3f301c621a40dba93dc5d9c130f1caf6531675ca2
[INFO] running `Command { std: "docker" "start" "-a" "b59bf585fb5f29ea9e78d6e3f301c621a40dba93dc5d9c130f1caf6531675ca2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling anyhow v1.0.60
[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking heck v0.4.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking which v4.2.5
[INFO] [stderr]     Checking petgraph v0.6.2
[INFO] [stderr]    Compiling prost-derive v0.11.0
[INFO] [stderr]     Checking prost v0.11.0
[INFO] [stderr]     Checking prost-types v0.11.1
[INFO] [stderr]     Checking prost-build v0.11.1
[INFO] [stderr]     Checking pbjson-build v0.4.0
[INFO] [stderr]     Checking protoc-gen-prost v0.2.0
[INFO] [stderr]     Checking protoc-gen-prost-serde v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.58s
[INFO] running `Command { std: "docker" "inspect" "b59bf585fb5f29ea9e78d6e3f301c621a40dba93dc5d9c130f1caf6531675ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59bf585fb5f29ea9e78d6e3f301c621a40dba93dc5d9c130f1caf6531675ca2", kill_on_drop: false }`
[INFO] [stdout] b59bf585fb5f29ea9e78d6e3f301c621a40dba93dc5d9c130f1caf6531675ca2