[INFO] fetching crate rio-proc-macros 0.2.31...
[INFO] building rio-proc-macros-0.2.31 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rio-proc-macros 0.2.31 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rio-proc-macros 0.2.31
[INFO] finished tweaking crates.io crate rio-proc-macros 0.2.31
[INFO] tweaked toml for crates.io crate rio-proc-macros 0.2.31 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rio-proc-macros 0.2.31 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 rio-proc-macros 0.2.31 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2496a455a28c14779946ea105d476487759f7c58d2f615b49c383bd50bdda5b0
[INFO] running `Command { std: "docker" "start" "-a" "2496a455a28c14779946ea105d476487759f7c58d2f615b49c383bd50bdda5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2496a455a28c14779946ea105d476487759f7c58d2f615b49c383bd50bdda5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2496a455a28c14779946ea105d476487759f7c58d2f615b49c383bd50bdda5b0", kill_on_drop: false }`
[INFO] [stdout] 2496a455a28c14779946ea105d476487759f7c58d2f615b49c383bd50bdda5b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 344cb5ab1f4617d82898eb3d687349deeb62c31be424c0200525f452cffcc5be
[INFO] running `Command { std: "docker" "start" "-a" "344cb5ab1f4617d82898eb3d687349deeb62c31be424c0200525f452cffcc5be", kill_on_drop: false }`
[INFO] [stderr]    Compiling rio-proc-macros v0.2.31 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "344cb5ab1f4617d82898eb3d687349deeb62c31be424c0200525f452cffcc5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "344cb5ab1f4617d82898eb3d687349deeb62c31be424c0200525f452cffcc5be", kill_on_drop: false }`
[INFO] [stdout] 344cb5ab1f4617d82898eb3d687349deeb62c31be424c0200525f452cffcc5be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 39e14e75aaf45dc22294ad3c9620948ded0a86bf4a4c950f8f41c6a722ffe7fe
[INFO] running `Command { std: "docker" "start" "-a" "39e14e75aaf45dc22294ad3c9620948ded0a86bf4a4c950f8f41c6a722ffe7fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rio-proc-macros v0.2.31 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "39e14e75aaf45dc22294ad3c9620948ded0a86bf4a4c950f8f41c6a722ffe7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e14e75aaf45dc22294ad3c9620948ded0a86bf4a4c950f8f41c6a722ffe7fe", kill_on_drop: false }`
[INFO] [stdout] 39e14e75aaf45dc22294ad3c9620948ded0a86bf4a4c950f8f41c6a722ffe7fe