[INFO] fetching crate amfiteatr_proc_macro 0.12.0...
[INFO] checking amfiteatr_proc_macro-0.12.0 against try#943e2200e35c3825486c4671b6cab0107a07f8c1 for pr-148952
[INFO] extracting crate amfiteatr_proc_macro 0.12.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate amfiteatr_proc_macro 0.12.0
[INFO] finished tweaking crates.io crate amfiteatr_proc_macro 0.12.0
[INFO] tweaked toml for crates.io crate amfiteatr_proc_macro 0.12.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate amfiteatr_proc_macro 0.12.0 on toolchain 943e2200e35c3825486c4671b6cab0107a07f8c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate amfiteatr_proc_macro 0.12.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b95be129d73da5a9f7506ab35d8e2e0d74c232aeb37cd73471dbd16e8a2bfe71
[INFO] running `Command { std: "docker" "start" "-a" "b95be129d73da5a9f7506ab35d8e2e0d74c232aeb37cd73471dbd16e8a2bfe71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b95be129d73da5a9f7506ab35d8e2e0d74c232aeb37cd73471dbd16e8a2bfe71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b95be129d73da5a9f7506ab35d8e2e0d74c232aeb37cd73471dbd16e8a2bfe71", kill_on_drop: false }`
[INFO] [stdout] b95be129d73da5a9f7506ab35d8e2e0d74c232aeb37cd73471dbd16e8a2bfe71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a182c9b2c4b2248297f4bf6b555bd922fb45edaf9c11723da5012e8f6a450156
[INFO] running `Command { std: "docker" "start" "-a" "a182c9b2c4b2248297f4bf6b555bd922fb45edaf9c11723da5012e8f6a450156", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]     Checking amfiteatr_proc_macro v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.27s
[INFO] running `Command { std: "docker" "inspect" "a182c9b2c4b2248297f4bf6b555bd922fb45edaf9c11723da5012e8f6a450156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a182c9b2c4b2248297f4bf6b555bd922fb45edaf9c11723da5012e8f6a450156", kill_on_drop: false }`
[INFO] [stdout] a182c9b2c4b2248297f4bf6b555bd922fb45edaf9c11723da5012e8f6a450156