[INFO] updating cached repository https://github.com/coder543/rush
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95445da9be08716651d75cb19d6ebefd0203fc58
[INFO] checking coder543/rush against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoder543%2Frush" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coder543/rush on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/coder543/rush
[INFO] finished tweaking git repo https://github.com/coder543/rush
[INFO] tweaked toml for git repo https://github.com/coder543/rush written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/coder543/rush already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ef0a9377916e3b12978545bc30cbc1796e987817cc8638e06b99367444a927e
[INFO] running `"docker" "start" "-a" "3ef0a9377916e3b12978545bc30cbc1796e987817cc8638e06b99367444a927e"`
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]     Checking libc v0.2.32
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking try_opt v0.1.1
[INFO] [stderr]     Checking username v0.2.0
[INFO] [stderr]    Compiling ncurses v5.86.0
[INFO] [stderr]     Checking pancurses v0.11.0
[INFO] [stderr]     Checking rush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `debug`
[INFO] [stderr]   --> src/interpreter/walker.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn run(&self, debug: &DebugInfo, memory: &mut Memory) -> Result<Expr, String> {
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `debug`
[INFO] [stderr]   --> src/interpreter/walker.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn run(&self, debug: &DebugInfo, memory: &mut Memory) -> Result<Expr, String> {
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_debug`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter/walker.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 335 |     for mut expr in exprs {
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Recorder`
[INFO] [stderr]  --> src/interactive/recorder.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Recorder {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Uploader`
[INFO] [stderr]  --> src/interactive/uploader.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Uploader {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stdout`
[INFO] [stderr]  --> src/interactive/uploader.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn stdout<IntoString: Into<String>>(&self, text: IntoString) {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stderr`
[INFO] [stderr]   --> src/interactive/uploader.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn stderr<IntoString: Into<String>>(&self, text: IntoString) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stdin`
[INFO] [stderr]   --> src/interactive/uploader.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn stdin<IntoString: Into<String>>(&self, text: IntoString) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `subrecorder`
[INFO] [stderr]   --> src/interactive/uploader.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn subrecorder(&self) -> Uploader {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Record`
[INFO] [stderr]   --> src/interactive/mod.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Record {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/interactive/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(text: String) -> Record {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Message`
[INFO] [stderr]   --> src/interactive/mod.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub enum Message {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_channel`
[INFO] [stderr]   --> src/interactive/mod.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn make_channel() -> (Uploader, Recorder) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter/walker.rs:335:9
[INFO] [stderr]     |
[INFO] [stderr] 335 |     for mut expr in exprs {
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Recorder`
[INFO] [stderr]  --> src/interactive/recorder.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Recorder {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Uploader`
[INFO] [stderr]  --> src/interactive/uploader.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Uploader {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stdout`
[INFO] [stderr]  --> src/interactive/uploader.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn stdout<IntoString: Into<String>>(&self, text: IntoString) {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stderr`
[INFO] [stderr]   --> src/interactive/uploader.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn stderr<IntoString: Into<String>>(&self, text: IntoString) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stdin`
[INFO] [stderr]   --> src/interactive/uploader.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn stdin<IntoString: Into<String>>(&self, text: IntoString) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `subrecorder`
[INFO] [stderr]   --> src/interactive/uploader.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn subrecorder(&self) -> Uploader {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Record`
[INFO] [stderr]   --> src/interactive/mod.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Record {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/interactive/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(text: String) -> Record {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Message`
[INFO] [stderr]   --> src/interactive/mod.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub enum Message {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_channel`
[INFO] [stderr]   --> src/interactive/mod.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn make_channel() -> (Uploader, Recorder) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `"docker" "inspect" "3ef0a9377916e3b12978545bc30cbc1796e987817cc8638e06b99367444a927e"`
[INFO] running `"docker" "rm" "-f" "3ef0a9377916e3b12978545bc30cbc1796e987817cc8638e06b99367444a927e"`
[INFO] [stdout] 3ef0a9377916e3b12978545bc30cbc1796e987817cc8638e06b99367444a927e