[INFO] fetching crate bouncer 1.0.1...
[INFO] checking bouncer-1.0.1 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate bouncer 1.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate bouncer 1.0.1
[INFO] finished tweaking crates.io crate bouncer 1.0.1
[INFO] tweaked toml for crates.io crate bouncer 1.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bouncer 1.0.1 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 136 packages to latest compatible versions
[INFO] [stderr]       Adding clippy v0.0.21 (available: v0.0.302)
[INFO] [stderr]       Adding config v0.9.3 (available: v0.15.14)
[INFO] [stderr]       Adding redis v0.15.1 (available: v0.32.5)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.47.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ee3c4aa2ca42f2eba00d51a45fb8565d690f3960a1707bc7c0e6b580f39eeda
[INFO] running `Command { std: "docker" "start" "-a" "3ee3c4aa2ca42f2eba00d51a45fb8565d690f3960a1707bc7c0e6b580f39eeda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ee3c4aa2ca42f2eba00d51a45fb8565d690f3960a1707bc7c0e6b580f39eeda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ee3c4aa2ca42f2eba00d51a45fb8565d690f3960a1707bc7c0e6b580f39eeda", kill_on_drop: false }`
[INFO] [stdout] 3ee3c4aa2ca42f2eba00d51a45fb8565d690f3960a1707bc7c0e6b580f39eeda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f70a4b0c5a89d1b313b8b6a46d6d7df3c0744eee42937b0144da901d46ba058e
[INFO] running `Command { std: "docker" "start" "-a" "f70a4b0c5a89d1b313b8b6a46d6d7df3c0744eee42937b0144da901d46ba058e", kill_on_drop: false }`
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[INFO] [stderr]     Checking bouncer v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `debug` is never read
[INFO] [stdout]   --> src/settings.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Settings {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 13 |     debug: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/bouncer.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(block: &'a dyn Fn()) -> Bouncer {
[INFO] [stdout]    |                        ^^              ------- the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(block: &'a dyn Fn()) -> Bouncer<'a> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/bouncer.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn key(&'a mut self, key: u8) -> &'a mut Bouncer {
[INFO] [stdout]    |                 ^^                        --     ------- the same lifetime is hidden here
[INFO] [stdout]    |                 |                         |
[INFO] [stdout]    |                 |                         the same lifetime is named here
[INFO] [stdout]    |                 the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn key(&'a mut self, key: u8) -> &'a mut Bouncer<'a> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/bouncer.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn rate_limit(&'a mut self, rate_limit: u8) -> &'a mut Bouncer {
[INFO] [stdout]    |                        ^^                               --     ------- the same lifetime is hidden here
[INFO] [stdout]    |                        |                                |
[INFO] [stdout]    |                        the lifetime is named here       the same lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn rate_limit(&'a mut self, rate_limit: u8) -> &'a mut Bouncer<'a> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/bouncer.rs:65:23
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn wait_time(&'a mut self, wait_time: u8) -> &'a mut Bouncer {
[INFO] [stdout]    |                       ^^                              --     ------- the same lifetime is hidden here
[INFO] [stdout]    |                       |                               |
[INFO] [stdout]    |                       the lifetime is named here      the same lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn wait_time(&'a mut self, wait_time: u8) -> &'a mut Bouncer<'a> {
[INFO] [stdout]    |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug` is never read
[INFO] [stdout]   --> src/settings.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Settings {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 13 |     debug: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/bouncer.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(block: &'a dyn Fn()) -> Bouncer {
[INFO] [stdout]    |                        ^^              ------- the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(block: &'a dyn Fn()) -> Bouncer<'a> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/bouncer.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn key(&'a mut self, key: u8) -> &'a mut Bouncer {
[INFO] [stdout]    |                 ^^                        --     ------- the same lifetime is hidden here
[INFO] [stdout]    |                 |                         |
[INFO] [stdout]    |                 |                         the same lifetime is named here
[INFO] [stdout]    |                 the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn key(&'a mut self, key: u8) -> &'a mut Bouncer<'a> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/bouncer.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn rate_limit(&'a mut self, rate_limit: u8) -> &'a mut Bouncer {
[INFO] [stdout]    |                        ^^                               --     ------- the same lifetime is hidden here
[INFO] [stdout]    |                        |                                |
[INFO] [stdout]    |                        the lifetime is named here       the same lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn rate_limit(&'a mut self, rate_limit: u8) -> &'a mut Bouncer<'a> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/bouncer.rs:65:23
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn wait_time(&'a mut self, wait_time: u8) -> &'a mut Bouncer {
[INFO] [stdout]    |                       ^^                              --     ------- the same lifetime is hidden here
[INFO] [stdout]    |                       |                               |
[INFO] [stdout]    |                       the lifetime is named here      the same lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn wait_time(&'a mut self, wait_time: u8) -> &'a mut Bouncer<'a> {
[INFO] [stdout]    |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, redis v0.15.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f70a4b0c5a89d1b313b8b6a46d6d7df3c0744eee42937b0144da901d46ba058e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f70a4b0c5a89d1b313b8b6a46d6d7df3c0744eee42937b0144da901d46ba058e", kill_on_drop: false }`
[INFO] [stdout] f70a4b0c5a89d1b313b8b6a46d6d7df3c0744eee42937b0144da901d46ba058e
