[INFO] fetching crate str_split_mut 0.4.1...
[INFO] checking str_split_mut-0.4.1 against master#f25e92bd42b14e45440c0a30a4ed751ea502f430 for pr-127481-1
[INFO] extracting crate str_split_mut 0.4.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate str_split_mut 0.4.1 on toolchain f25e92bd42b14e45440c0a30a4ed751ea502f430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate str_split_mut 0.4.1
[INFO] finished tweaking crates.io crate str_split_mut 0.4.1
[INFO] tweaked toml for crates.io crate str_split_mut 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "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" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c53111a63ce23c7eb47767345990eccdb11b8199788e16b33df9a2da47e8464
[INFO] running `Command { std: "docker" "start" "-a" "1c53111a63ce23c7eb47767345990eccdb11b8199788e16b33df9a2da47e8464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c53111a63ce23c7eb47767345990eccdb11b8199788e16b33df9a2da47e8464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c53111a63ce23c7eb47767345990eccdb11b8199788e16b33df9a2da47e8464", kill_on_drop: false }`
[INFO] [stdout] 1c53111a63ce23c7eb47767345990eccdb11b8199788e16b33df9a2da47e8464
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+f25e92bd42b14e45440c0a30a4ed751ea502f430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b72228bd8cb82fce4e7e22781505dd418d89f5df3680b064d28ee1de8ec2aed0
[INFO] running `Command { std: "docker" "start" "-a" "b72228bd8cb82fce4e7e22781505dd418d89f5df3680b064d28ee1de8ec2aed0", kill_on_drop: false }`
[INFO] [stderr]     Checking str_split_mut v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "b72228bd8cb82fce4e7e22781505dd418d89f5df3680b064d28ee1de8ec2aed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72228bd8cb82fce4e7e22781505dd418d89f5df3680b064d28ee1de8ec2aed0", kill_on_drop: false }`
[INFO] [stdout] b72228bd8cb82fce4e7e22781505dd418d89f5df3680b064d28ee1de8ec2aed0