[INFO] cloning repository https://github.com/jasonholloway/kb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasonholloway/kb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonholloway%2Fkb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonholloway%2Fkb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e8a3ae9717efa4128181a916e6015e5cb8f65b6
[INFO] building jasonholloway/kb against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonholloway%2Fkb" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jasonholloway/kb on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jasonholloway/kb
[INFO] finished tweaking git repo https://github.com/jasonholloway/kb
[INFO] tweaked toml for git repo https://github.com/jasonholloway/kb written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jasonholloway/kb 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wchar-impl v0.6.0
[INFO] [stderr]   Downloaded evdev-rs v0.4.0
[INFO] [stderr]   Downloaded wchar v0.6.1
[INFO] [stderr]   Downloaded windebug_logger v0.1.4
[INFO] [stderr]   Downloaded evdev-sys v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8b7ec36b24fa68d8a7e2364f015222f7fa16f981c287b97b6053076ac968989
[INFO] running `Command { std: "docker" "start" "-a" "f8b7ec36b24fa68d8a7e2364f015222f7fa16f981c287b97b6053076ac968989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8b7ec36b24fa68d8a7e2364f015222f7fa16f981c287b97b6053076ac968989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b7ec36b24fa68d8a7e2364f015222f7fa16f981c287b97b6053076ac968989", kill_on_drop: false }`
[INFO] [stdout] f8b7ec36b24fa68d8a7e2364f015222f7fa16f981c287b97b6053076ac968989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ed235be2d7fe4aefd02222eae251984f9e24f67b675c880edefc1236a40d51c
[INFO] running `Command { std: "docker" "start" "-a" "8ed235be2d7fe4aefd02222eae251984f9e24f67b675c880edefc1236a40d51c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling evdev-sys v0.2.1
[INFO] [stderr]    Compiling evdev-rs v0.4.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling kb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Sink` is never used
[INFO] [stdout]   --> src/main.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | trait Sink<T> {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dev_info` is never used
[INFO] [stdout]  --> src/unix/dev_info.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn dev_info(d: &Device) {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_abs_bits` is never used
[INFO] [stdout]   --> src/unix/dev_info.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn print_abs_bits(dev: &Device, axis: &EV_ABS) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_code_bits` is never used
[INFO] [stdout]   --> src/unix/dev_info.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn print_code_bits(dev: &Device, ev_code: &EventCode, max: &EventCode) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bits` is never used
[INFO] [stdout]   --> src/unix/dev_info.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn print_bits(dev: &Device) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_props` is never used
[INFO] [stdout]   --> src/unix/dev_info.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn print_props(dev: &Device) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `event_info` is never used
[INFO] [stdout]    --> src/unix/dev_info.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn event_info(ev: &InputEvent) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dropped_event_info` is never used
[INFO] [stdout]    --> src/unix/dev_info.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn dropped_event_info(ev: &InputEvent) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/null/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run<TState, TBuff, THandler>(_state: TState, _buff: TBuff) -> Result<(), Error> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_nextDue` should have a snake case name
[INFO] [stdout]   --> src/unix/mod.rs:52:42
[INFO] [stdout]    |
[INFO] [stdout] 52 | ...                   let (_nextDue, emitted) = handler.handle(update);
[INFO] [stdout]    |                            ^^^^^^^^ help: convert the identifier to snake case: `_next_due`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_nextDue` should have a snake case name
[INFO] [stdout]    --> src/unix/mod.rs:116:30
[INFO] [stdout]     |
[INFO] [stdout] 116 |                         let (_nextDue, emitted) = handler.handle(Tick);
[INFO] [stdout]     |                              ^^^^^^^^ help: convert the identifier to snake case: `_next_due`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "8ed235be2d7fe4aefd02222eae251984f9e24f67b675c880edefc1236a40d51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed235be2d7fe4aefd02222eae251984f9e24f67b675c880edefc1236a40d51c", kill_on_drop: false }`
[INFO] [stdout] 8ed235be2d7fe4aefd02222eae251984f9e24f67b675c880edefc1236a40d51c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39ad0b7d0d114cc8170ca08a2ed308ca827294c593b6620cb4445d7253df1ca6
[INFO] running `Command { std: "docker" "start" "-a" "39ad0b7d0d114cc8170ca08a2ed308ca827294c593b6620cb4445d7253df1ca6", kill_on_drop: false }`
[INFO] [stderr]    Compiling kb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/main.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sink` is never used
[INFO] [stdout]   --> src/main.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | trait Sink<T> {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dev_info` is never used
[INFO] [stdout]  --> src/unix/dev_info.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn dev_info(d: &Device) {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_abs_bits` is never used
[INFO] [stdout]   --> src/unix/dev_info.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn print_abs_bits(dev: &Device, axis: &EV_ABS) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_code_bits` is never used
[INFO] [stdout]   --> src/unix/dev_info.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn print_code_bits(dev: &Device, ev_code: &EventCode, max: &EventCode) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bits` is never used
[INFO] [stdout]   --> src/unix/dev_info.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn print_bits(dev: &Device) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_props` is never used
[INFO] [stdout]   --> src/unix/dev_info.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn print_props(dev: &Device) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `event_info` is never used
[INFO] [stdout]    --> src/unix/dev_info.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn event_info(ev: &InputEvent) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dropped_event_info` is never used
[INFO] [stdout]    --> src/unix/dev_info.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn dropped_event_info(ev: &InputEvent) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/null/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn run<TState, TBuff, THandler>(_state: TState, _buff: TBuff) -> Result<(), Error> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_nextDue` should have a snake case name
[INFO] [stdout]   --> src/unix/mod.rs:52:42
[INFO] [stdout]    |
[INFO] [stdout] 52 | ...                   let (_nextDue, emitted) = handler.handle(update);
[INFO] [stdout]    |                            ^^^^^^^^ help: convert the identifier to snake case: `_next_due`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_nextDue` should have a snake case name
[INFO] [stdout]    --> src/unix/mod.rs:116:30
[INFO] [stdout]     |
[INFO] [stdout] 116 |                         let (_nextDue, emitted) = handler.handle(Tick);
[INFO] [stdout]     |                              ^^^^^^^^ help: convert the identifier to snake case: `_next_due`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "39ad0b7d0d114cc8170ca08a2ed308ca827294c593b6620cb4445d7253df1ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ad0b7d0d114cc8170ca08a2ed308ca827294c593b6620cb4445d7253df1ca6", kill_on_drop: false }`
[INFO] [stdout] 39ad0b7d0d114cc8170ca08a2ed308ca827294c593b6620cb4445d7253df1ca6