[INFO] fetching crate rktk-log 0.2.0...
[INFO] building rktk-log-0.2.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rktk-log 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rktk-log 0.2.0
[INFO] finished tweaking crates.io crate rktk-log 0.2.0
[INFO] tweaked toml for crates.io crate rktk-log 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rktk-log 0.2.0 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 rktk-log 0.2.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded defmt-macros v1.0.1
[INFO] [stderr]   Downloaded defmt-parser v1.0.0
[INFO] [stderr]   Downloaded defmt v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 35233951d597e69743ff7e776d27be3b4d219ce03da7e89abb8153e4473b08a6
[INFO] running `Command { std: "docker" "start" "-a" "35233951d597e69743ff7e776d27be3b4d219ce03da7e89abb8153e4473b08a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35233951d597e69743ff7e776d27be3b4d219ce03da7e89abb8153e4473b08a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35233951d597e69743ff7e776d27be3b4d219ce03da7e89abb8153e4473b08a6", kill_on_drop: false }`
[INFO] [stdout] 35233951d597e69743ff7e776d27be3b4d219ce03da7e89abb8153e4473b08a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a2745c6f4469430892b58884879c3ecd3b8d6feeaa51f6e51b9fa3033e1c028a
[INFO] running `Command { std: "docker" "start" "-a" "a2745c6f4469430892b58884879c3ecd3b8d6feeaa51f6e51b9fa3033e1c028a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rktk-log v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "a2745c6f4469430892b58884879c3ecd3b8d6feeaa51f6e51b9fa3033e1c028a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2745c6f4469430892b58884879c3ecd3b8d6feeaa51f6e51b9fa3033e1c028a", kill_on_drop: false }`
[INFO] [stdout] a2745c6f4469430892b58884879c3ecd3b8d6feeaa51f6e51b9fa3033e1c028a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 756e6cdc43c7a6343dd2ea84347ee532205738d6730d4733cebf0a8992a09a78
[INFO] running `Command { std: "docker" "start" "-a" "756e6cdc43c7a6343dd2ea84347ee532205738d6730d4733cebf0a8992a09a78", kill_on_drop: false }`
[INFO] [stderr]    Compiling rktk-log v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "756e6cdc43c7a6343dd2ea84347ee532205738d6730d4733cebf0a8992a09a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "756e6cdc43c7a6343dd2ea84347ee532205738d6730d4733cebf0a8992a09a78", kill_on_drop: false }`
[INFO] [stdout] 756e6cdc43c7a6343dd2ea84347ee532205738d6730d4733cebf0a8992a09a78