[INFO] fetching crate commons-io 0.1.4...
[INFO] checking commons-io-0.1.4 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate commons-io 0.1.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate commons-io 0.1.4
[INFO] finished tweaking crates.io crate commons-io 0.1.4
[INFO] tweaked toml for crates.io crate commons-io 0.1.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate commons-io 0.1.4 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded commons-lang v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ddd09aee83424de4ec3232226807f0fc7e62b8fbd0977f51f328885c8486671
[INFO] running `Command { std: "docker" "start" "-a" "7ddd09aee83424de4ec3232226807f0fc7e62b8fbd0977f51f328885c8486671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ddd09aee83424de4ec3232226807f0fc7e62b8fbd0977f51f328885c8486671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ddd09aee83424de4ec3232226807f0fc7e62b8fbd0977f51f328885c8486671", kill_on_drop: false }`
[INFO] [stdout] 7ddd09aee83424de4ec3232226807f0fc7e62b8fbd0977f51f328885c8486671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad93712f30ecc700ed453f14b07cc44284df9aa5e3ad14b78f5a6d731475f39c
[INFO] running `Command { std: "docker" "start" "-a" "ad93712f30ecc700ed453f14b07cc44284df9aa5e3ad14b78f5a6d731475f39c", kill_on_drop: false }`
[INFO] [stderr]     Checking commons-lang v0.1.1
[INFO] [stderr]     Checking commons-io v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/split.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new(origin: T, separator: &'separator Vec<u8>) -> Split<T>
[INFO] [stdout]    |                                       ^^^^^^^^^^             -------- the lifetime gets resolved as `'separator`
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'separator`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new(origin: T, separator: &'separator Vec<u8>) -> Split<'separator, T>
[INFO] [stdout]    |                                                                    +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/split.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new(origin: T, separator: &'separator Vec<u8>) -> Split<T>
[INFO] [stdout]    |                                       ^^^^^^^^^^             -------- the lifetime gets resolved as `'separator`
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'separator`
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new(origin: T, separator: &'separator Vec<u8>) -> Split<'separator, T>
[INFO] [stdout]    |                                                                    +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "ad93712f30ecc700ed453f14b07cc44284df9aa5e3ad14b78f5a6d731475f39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad93712f30ecc700ed453f14b07cc44284df9aa5e3ad14b78f5a6d731475f39c", kill_on_drop: false }`
[INFO] [stdout] ad93712f30ecc700ed453f14b07cc44284df9aa5e3ad14b78f5a6d731475f39c