[INFO] fetching crate proc-macro2 1.0.27...
[INFO] checking proc-macro2-1.0.27 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate proc-macro2 1.0.27 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate proc-macro2 1.0.27 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-macro2 1.0.27
[INFO] finished tweaking crates.io crate proc-macro2 1.0.27
[INFO] tweaked toml for crates.io crate proc-macro2 1.0.27 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9338b3f9255fb29124eeae4d294ea6caf0e459d6d1b7fdd32c6bb257345f1ad
[INFO] running `Command { std: "docker" "start" "-a" "c9338b3f9255fb29124eeae4d294ea6caf0e459d6d1b7fdd32c6bb257345f1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9338b3f9255fb29124eeae4d294ea6caf0e459d6d1b7fdd32c6bb257345f1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9338b3f9255fb29124eeae4d294ea6caf0e459d6d1b7fdd32c6bb257345f1ad", kill_on_drop: false }`
[INFO] [stdout] c9338b3f9255fb29124eeae4d294ea6caf0e459d6d1b7fdd32c6bb257345f1ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5c7be8e24c8935f77568ebc72e2d50d32ad0c14b51566682b2f3dfb1388f29d
[INFO] running `Command { std: "docker" "start" "-a" "a5c7be8e24c8935f77568ebc72e2d50d32ad0c14b51566682b2f3dfb1388f29d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.27 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "a5c7be8e24c8935f77568ebc72e2d50d32ad0c14b51566682b2f3dfb1388f29d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c7be8e24c8935f77568ebc72e2d50d32ad0c14b51566682b2f3dfb1388f29d", kill_on_drop: false }`
[INFO] [stdout] a5c7be8e24c8935f77568ebc72e2d50d32ad0c14b51566682b2f3dfb1388f29d