[INFO] fetching crate i8583 0.1.0...
[INFO] checking i8583-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate i8583 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate i8583 0.1.0
[INFO] finished tweaking crates.io crate i8583 0.1.0
[INFO] tweaked toml for crates.io crate i8583 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate i8583 0.1.0 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] crate crates.io crate i8583 0.1.0 already has a lockfile, it will not be regenerated
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 5a11df556e22813ef0e116bc22f5f597489ecc8896af49a0bce25bfdfd36962c
[INFO] running `Command { std: "docker" "start" "-a" "5a11df556e22813ef0e116bc22f5f597489ecc8896af49a0bce25bfdfd36962c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a11df556e22813ef0e116bc22f5f597489ecc8896af49a0bce25bfdfd36962c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a11df556e22813ef0e116bc22f5f597489ecc8896af49a0bce25bfdfd36962c", kill_on_drop: false }`
[INFO] [stdout] 5a11df556e22813ef0e116bc22f5f597489ecc8896af49a0bce25bfdfd36962c
[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] 927c01cca42d46c8b556ab4e4fcd049614e41592c1b7e964a65a98da1a0cca52
[INFO] running `Command { std: "docker" "start" "-a" "927c01cca42d46c8b556ab4e4fcd049614e41592c1b7e964a65a98da1a0cca52", kill_on_drop: false }`
[INFO] [stderr]     Checking i8583 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/packer.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(spec: &'a [Option<data::Spec>; 129]) -> Packer {
[INFO] [stdout]    |                       ^^                               ------ the lifetime gets resolved as `'a`
[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 `'a`
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(spec: &'a [Option<data::Spec>; 129]) -> Packer<'a> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/unpacker.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(msg: &'a [u8]) -> Unpacker {
[INFO] [stdout]    |                      ^^          -------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(msg: &'a [u8]) -> Unpacker<'a> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/packer.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(spec: &'a [Option<data::Spec>; 129]) -> Packer {
[INFO] [stdout]    |                       ^^                               ------ the lifetime gets resolved as `'a`
[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 `'a`
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(spec: &'a [Option<data::Spec>; 129]) -> Packer<'a> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/unpacker.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(msg: &'a [u8]) -> Unpacker {
[INFO] [stdout]    |                      ^^          -------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn new(msg: &'a [u8]) -> Unpacker<'a> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "927c01cca42d46c8b556ab4e4fcd049614e41592c1b7e964a65a98da1a0cca52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "927c01cca42d46c8b556ab4e4fcd049614e41592c1b7e964a65a98da1a0cca52", kill_on_drop: false }`
[INFO] [stdout] 927c01cca42d46c8b556ab4e4fcd049614e41592c1b7e964a65a98da1a0cca52