[INFO] fetching crate oscirs_stats 0.3.0...
[INFO] building oscirs_stats-0.3.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate oscirs_stats 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate oscirs_stats 0.3.0
[INFO] finished tweaking crates.io crate oscirs_stats 0.3.0
[INFO] tweaked toml for crates.io crate oscirs_stats 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oscirs_stats 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e60501e951e56ff426cc93c488327ad7ab4e31db3082c0f94796d71e2ec355b7
[INFO] running `Command { std: "docker" "start" "-a" "e60501e951e56ff426cc93c488327ad7ab4e31db3082c0f94796d71e2ec355b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e60501e951e56ff426cc93c488327ad7ab4e31db3082c0f94796d71e2ec355b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60501e951e56ff426cc93c488327ad7ab4e31db3082c0f94796d71e2ec355b7", kill_on_drop: false }`
[INFO] [stdout] e60501e951e56ff426cc93c488327ad7ab4e31db3082c0f94796d71e2ec355b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1922b27ac6c5b6c9981a939675cf2f6885560fc4ceae5f6f1d911c2a969f3fe4
[INFO] running `Command { std: "docker" "start" "-a" "1922b27ac6c5b6c9981a939675cf2f6885560fc4ceae5f6f1d911c2a969f3fe4", kill_on_drop: false }`
[INFO] [stderr]    Compiling oscirs_stats v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "1922b27ac6c5b6c9981a939675cf2f6885560fc4ceae5f6f1d911c2a969f3fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1922b27ac6c5b6c9981a939675cf2f6885560fc4ceae5f6f1d911c2a969f3fe4", kill_on_drop: false }`
[INFO] [stdout] 1922b27ac6c5b6c9981a939675cf2f6885560fc4ceae5f6f1d911c2a969f3fe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ac529d53e60864d3d73047bf34ab7921a608df39632f00ac17026ed7afd7f352
[INFO] running `Command { std: "docker" "start" "-a" "ac529d53e60864d3d73047bf34ab7921a608df39632f00ac17026ed7afd7f352", kill_on_drop: false }`
[INFO] [stderr]    Compiling oscirs_stats v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "ac529d53e60864d3d73047bf34ab7921a608df39632f00ac17026ed7afd7f352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac529d53e60864d3d73047bf34ab7921a608df39632f00ac17026ed7afd7f352", kill_on_drop: false }`
[INFO] [stdout] ac529d53e60864d3d73047bf34ab7921a608df39632f00ac17026ed7afd7f352