[INFO] fetching crate utf8_iter 1.0.4...
[INFO] checking utf8_iter-1.0.4 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate utf8_iter 1.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate utf8_iter 1.0.4 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utf8_iter 1.0.4
[INFO] finished tweaking crates.io crate utf8_iter 1.0.4
[INFO] tweaked toml for crates.io crate utf8_iter 1.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09c9b8e61d552cc2c88a4243a455fd08cf327eaaad1e214aa25f42d1417aff7f
[INFO] running `Command { std: "docker" "start" "-a" "09c9b8e61d552cc2c88a4243a455fd08cf327eaaad1e214aa25f42d1417aff7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09c9b8e61d552cc2c88a4243a455fd08cf327eaaad1e214aa25f42d1417aff7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c9b8e61d552cc2c88a4243a455fd08cf327eaaad1e214aa25f42d1417aff7f", kill_on_drop: false }`
[INFO] [stdout] 09c9b8e61d552cc2c88a4243a455fd08cf327eaaad1e214aa25f42d1417aff7f
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d09d59d0bb4432366249f2865980441ab6a4d2dba931153ef91aa1e3987242e
[INFO] running `Command { std: "docker" "start" "-a" "3d09d59d0bb4432366249f2865980441ab6a4d2dba931153ef91aa1e3987242e", kill_on_drop: false }`
[INFO] [stderr]     Checking utf8_iter v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "3d09d59d0bb4432366249f2865980441ab6a4d2dba931153ef91aa1e3987242e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d09d59d0bb4432366249f2865980441ab6a4d2dba931153ef91aa1e3987242e", kill_on_drop: false }`
[INFO] [stdout] 3d09d59d0bb4432366249f2865980441ab6a4d2dba931153ef91aa1e3987242e