[INFO] fetching crate cached 0.54.0...
[INFO] checking cached-0.54.0 against try#da25749bf5e6ba5ed862ff361c19afff2a986b2d for pr-132712
[INFO] extracting crate cached 0.54.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate cached 0.54.0 on toolchain da25749bf5e6ba5ed862ff361c19afff2a986b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cached 0.54.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cached 0.54.0
[INFO] tweaked toml for crates.io crate cached 0.54.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate cached 0.54.0 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" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fe4092ba8bb8751fe88cad4d785b7864f4290b398c4898b19d995cfc442e31e
[INFO] running `Command { std: "docker" "start" "-a" "8fe4092ba8bb8751fe88cad4d785b7864f4290b398c4898b19d995cfc442e31e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fe4092ba8bb8751fe88cad4d785b7864f4290b398c4898b19d995cfc442e31e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fe4092ba8bb8751fe88cad4d785b7864f4290b398c4898b19d995cfc442e31e", kill_on_drop: false }`
[INFO] [stdout] 8fe4092ba8bb8751fe88cad4d785b7864f4290b398c4898b19d995cfc442e31e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c8b1f9c9854bb7f382c195a68082d648fc4d49a91d7e99550bdad1eb135f1f7
[INFO] running `Command { std: "docker" "start" "-a" "1c8b1f9c9854bb7f382c195a68082d648fc4d49a91d7e99550bdad1eb135f1f7", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "1c8b1f9c9854bb7f382c195a68082d648fc4d49a91d7e99550bdad1eb135f1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c8b1f9c9854bb7f382c195a68082d648fc4d49a91d7e99550bdad1eb135f1f7", kill_on_drop: false }`
[INFO] [stdout] 1c8b1f9c9854bb7f382c195a68082d648fc4d49a91d7e99550bdad1eb135f1f7