[INFO] fetching crate willow_25 0.1.1...
[INFO] building willow_25-0.1.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate willow_25 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate willow_25 0.1.1
[INFO] finished tweaking crates.io crate willow_25 0.1.1
[INFO] tweaked toml for crates.io crate willow_25 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate willow_25 0.1.1 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 willow_25 0.1.1 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ufotofu_queues v0.5.0
[INFO] [stderr]   Downloaded syncify v0.1.0
[INFO] [stderr]   Downloaded wrapper v0.1.1
[INFO] [stderr]   Downloaded willow-data-model v0.2.0
[INFO] [stderr]   Downloaded compact_u64 v0.1.0
[INFO] [stderr]   Downloaded ufotofu v0.6.3
[INFO] [stderr]   Downloaded maybe-std v0.1.2
[INFO] [stderr]   Downloaded ufotofu v0.4.3
[INFO] [stderr]   Downloaded ufotofu_codec v0.1.0
[INFO] [stderr]   Downloaded ufotofu_codec_endian v0.1.0
[INFO] [stderr]   Downloaded meadowcap v0.2.0
[INFO] [stderr]   Downloaded wb_async_utils v0.1.0
[INFO] [stderr]   Downloaded willow-encoding v0.1.0
[INFO] [stderr]   Downloaded fairly_unsafe_cell v0.1.0
[INFO] [stderr]   Downloaded cc v1.2.18
[INFO] [stderr]   Downloaded ed25519-dalek v2.1.1
[INFO] [stderr]   Downloaded blake3 v1.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 96ce967ccaf1a69550185f9eb7423bf0688072d34d748619e7b95766780aaa77
[INFO] running `Command { std: "docker" "start" "-a" "96ce967ccaf1a69550185f9eb7423bf0688072d34d748619e7b95766780aaa77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ce967ccaf1a69550185f9eb7423bf0688072d34d748619e7b95766780aaa77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ce967ccaf1a69550185f9eb7423bf0688072d34d748619e7b95766780aaa77", kill_on_drop: false }`
[INFO] [stdout] 96ce967ccaf1a69550185f9eb7423bf0688072d34d748619e7b95766780aaa77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4524d03dbd36ac8c10682ce04f03213530a2a32db7a5e2a1a4c068898a027142
[INFO] running `Command { std: "docker" "start" "-a" "4524d03dbd36ac8c10682ce04f03213530a2a32db7a5e2a1a4c068898a027142", kill_on_drop: false }`
[INFO] [stderr]    Compiling fairly_unsafe_cell v0.1.0
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling pollster v0.4.0
[INFO] [stderr]    Compiling maybe-std v0.1.2
[INFO] [stderr]    Compiling ufotofu_queues v0.5.0
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling cc v1.2.18
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling derive_arbitrary v1.4.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling syncify v0.1.0
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling wb_async_utils v0.1.0
[INFO] [stderr]    Compiling wrapper v0.1.1
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling ufotofu v0.4.3
[INFO] [stderr]    Compiling arbitrary v1.4.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling willow-encoding v0.1.0
[INFO] [stderr]    Compiling blake3 v1.8.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ufotofu v0.6.3
[INFO] [stderr]    Compiling ed25519-dalek v2.1.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ufotofu_codec v0.1.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ufotofu_codec_endian v0.1.0
[INFO] [stderr]    Compiling compact_u64 v0.1.0
[INFO] [stderr]    Compiling willow-data-model v0.2.0
[INFO] [stderr]    Compiling meadowcap v0.2.0
[INFO] [stderr]    Compiling willow_25 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.66s
[INFO] running `Command { std: "docker" "inspect" "4524d03dbd36ac8c10682ce04f03213530a2a32db7a5e2a1a4c068898a027142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4524d03dbd36ac8c10682ce04f03213530a2a32db7a5e2a1a4c068898a027142", kill_on_drop: false }`
[INFO] [stdout] 4524d03dbd36ac8c10682ce04f03213530a2a32db7a5e2a1a4c068898a027142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 816ab0597734b7e885692fdf6775b2d3d79e04432df022762645a4f4b1c8d175
[INFO] running `Command { std: "docker" "start" "-a" "816ab0597734b7e885692fdf6775b2d3d79e04432df022762645a4f4b1c8d175", kill_on_drop: false }`
[INFO] [stderr]    Compiling willow_25 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "816ab0597734b7e885692fdf6775b2d3d79e04432df022762645a4f4b1c8d175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "816ab0597734b7e885692fdf6775b2d3d79e04432df022762645a4f4b1c8d175", kill_on_drop: false }`
[INFO] [stdout] 816ab0597734b7e885692fdf6775b2d3d79e04432df022762645a4f4b1c8d175