[INFO] fetching crate ufotofu_codec 0.1.1...
[INFO] checking ufotofu_codec-0.1.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ufotofu_codec 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate ufotofu_codec 0.1.1
[INFO] finished tweaking crates.io crate ufotofu_codec 0.1.1
[INFO] tweaked toml for crates.io crate ufotofu_codec 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ufotofu_codec 0.1.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ufotofu_codec 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ufotofu v0.6.5
[INFO] [stderr]   Downloaded wb_async_utils v0.1.3
[INFO] [stderr]   Downloaded fairly_unsafe_cell v0.1.0
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ed3bc079705ede21a7dd96a2f0e36ce7682b2be696dbbaac9882d174d96dac0
[INFO] running `Command { std: "docker" "start" "-a" "4ed3bc079705ede21a7dd96a2f0e36ce7682b2be696dbbaac9882d174d96dac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ed3bc079705ede21a7dd96a2f0e36ce7682b2be696dbbaac9882d174d96dac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed3bc079705ede21a7dd96a2f0e36ce7682b2be696dbbaac9882d174d96dac0", kill_on_drop: false }`
[INFO] [stdout] 4ed3bc079705ede21a7dd96a2f0e36ce7682b2be696dbbaac9882d174d96dac0
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8f62d103f79aa129b65028d80bb1e4653843a7df8c4de030c61a6c4b5fdebf7
[INFO] running `Command { std: "docker" "start" "-a" "f8f62d103f79aa129b65028d80bb1e4653843a7df8c4de030c61a6c4b5fdebf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking fairly_unsafe_cell v0.1.0
[INFO] [stderr]     Checking pollster v0.4.0
[INFO] [stderr]     Checking wb_async_utils v0.1.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling derive_arbitrary v1.3.2
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking ufotofu v0.6.5
[INFO] [stderr]     Checking ufotofu_codec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.80s
[INFO] running `Command { std: "docker" "inspect" "f8f62d103f79aa129b65028d80bb1e4653843a7df8c4de030c61a6c4b5fdebf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f62d103f79aa129b65028d80bb1e4653843a7df8c4de030c61a6c4b5fdebf7", kill_on_drop: false }`
[INFO] [stdout] f8f62d103f79aa129b65028d80bb1e4653843a7df8c4de030c61a6c4b5fdebf7