[INFO] fetching crate split-iter 0.1.0...
[INFO] checking split-iter-0.1.0 against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] extracting crate split-iter 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate split-iter 0.1.0 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 split-iter 0.1.0
[INFO] finished tweaking crates.io crate split-iter 0.1.0
[INFO] tweaked toml for crates.io crate split-iter 0.1.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 70fc92ec581a6b454776c270cfc75fb08b89ad6dc919d4c8a1871f99376c8a1d
[INFO] running `Command { std: "docker" "start" "-a" "70fc92ec581a6b454776c270cfc75fb08b89ad6dc919d4c8a1871f99376c8a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70fc92ec581a6b454776c270cfc75fb08b89ad6dc919d4c8a1871f99376c8a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70fc92ec581a6b454776c270cfc75fb08b89ad6dc919d4c8a1871f99376c8a1d", kill_on_drop: false }`
[INFO] [stdout] 70fc92ec581a6b454776c270cfc75fb08b89ad6dc919d4c8a1871f99376c8a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d9b61885dda25fd5a5e85ce7bda68673463ea7b8f01047f7a1051c7d44c7361c
[INFO] running `Command { std: "docker" "start" "-a" "d9b61885dda25fd5a5e85ce7bda68673463ea7b8f01047f7a1051c7d44c7361c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking split-iter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "d9b61885dda25fd5a5e85ce7bda68673463ea7b8f01047f7a1051c7d44c7361c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b61885dda25fd5a5e85ce7bda68673463ea7b8f01047f7a1051c7d44c7361c", kill_on_drop: false }`
[INFO] [stdout] d9b61885dda25fd5a5e85ce7bda68673463ea7b8f01047f7a1051c7d44c7361c