[INFO] fetching crate randomize 4.0.0-alpha.3...
[INFO] checking randomize-4.0.0-alpha.3 against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] extracting crate randomize 4.0.0-alpha.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate randomize 4.0.0-alpha.3 on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate randomize 4.0.0-alpha.3
[INFO] finished tweaking crates.io crate randomize 4.0.0-alpha.3
[INFO] tweaked toml for crates.io crate randomize 4.0.0-alpha.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39bc50d88c51b491dbc56d1558fd15f846372691586ed59cc48174563e0d4513
[INFO] running `Command { std: "docker" "start" "-a" "39bc50d88c51b491dbc56d1558fd15f846372691586ed59cc48174563e0d4513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39bc50d88c51b491dbc56d1558fd15f846372691586ed59cc48174563e0d4513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39bc50d88c51b491dbc56d1558fd15f846372691586ed59cc48174563e0d4513", kill_on_drop: false }`
[INFO] [stdout] 39bc50d88c51b491dbc56d1558fd15f846372691586ed59cc48174563e0d4513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29abe36c208226d0bc18b74423b5aa7400804eb6072b02ebd44854b82dba4ee6
[INFO] running `Command { std: "docker" "start" "-a" "29abe36c208226d0bc18b74423b5aa7400804eb6072b02ebd44854b82dba4ee6", kill_on_drop: false }`
[INFO] [stderr]     Checking randomize v4.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "29abe36c208226d0bc18b74423b5aa7400804eb6072b02ebd44854b82dba4ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29abe36c208226d0bc18b74423b5aa7400804eb6072b02ebd44854b82dba4ee6", kill_on_drop: false }`
[INFO] [stdout] 29abe36c208226d0bc18b74423b5aa7400804eb6072b02ebd44854b82dba4ee6