[INFO] fetching crate sparkles-macro 0.1.6...
[INFO] building sparkles-macro-0.1.6 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate sparkles-macro 0.1.6 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate sparkles-macro 0.1.6
[INFO] finished tweaking crates.io crate sparkles-macro 0.1.6
[INFO] tweaked toml for crates.io crate sparkles-macro 0.1.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sparkles-macro 0.1.6 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sparkles-macro 0.1.6 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3d94d768ea9c57fbb32d8771ab061a6ee2c5724bbd650f862ce5a773288b492
[INFO] running `Command { std: "docker" "start" "-a" "a3d94d768ea9c57fbb32d8771ab061a6ee2c5724bbd650f862ce5a773288b492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3d94d768ea9c57fbb32d8771ab061a6ee2c5724bbd650f862ce5a773288b492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d94d768ea9c57fbb32d8771ab061a6ee2c5724bbd650f862ce5a773288b492", kill_on_drop: false }`
[INFO] [stdout] a3d94d768ea9c57fbb32d8771ab061a6ee2c5724bbd650f862ce5a773288b492
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5c0f982369b04eebd91d2e3794454e1af880c0633c31d34f051c16f3b31e6d4
[INFO] running `Command { std: "docker" "start" "-a" "c5c0f982369b04eebd91d2e3794454e1af880c0633c31d34f051c16f3b31e6d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling sparkles-macro v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "c5c0f982369b04eebd91d2e3794454e1af880c0633c31d34f051c16f3b31e6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c0f982369b04eebd91d2e3794454e1af880c0633c31d34f051c16f3b31e6d4", kill_on_drop: false }`
[INFO] [stdout] c5c0f982369b04eebd91d2e3794454e1af880c0633c31d34f051c16f3b31e6d4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de23146380bc70bf1c86a1b4e06db3b28511b9e9667147aa06fb5836ae59c04b
[INFO] running `Command { std: "docker" "start" "-a" "de23146380bc70bf1c86a1b4e06db3b28511b9e9667147aa06fb5836ae59c04b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparkles-macro v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "de23146380bc70bf1c86a1b4e06db3b28511b9e9667147aa06fb5836ae59c04b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de23146380bc70bf1c86a1b4e06db3b28511b9e9667147aa06fb5836ae59c04b", kill_on_drop: false }`
[INFO] [stdout] de23146380bc70bf1c86a1b4e06db3b28511b9e9667147aa06fb5836ae59c04b