[INFO] cloning repository https://github.com/vasukas/ix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vasukas/ix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasukas%2Fix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasukas%2Fix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0603ea8082ae93d297407f895939c2ecf125842a
[INFO] checking vasukas/ix against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasukas%2Fix" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vasukas/ix on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vasukas/ix
[INFO] finished tweaking git repo https://github.com/vasukas/ix
[INFO] tweaked toml for git repo https://github.com/vasukas/ix written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/vasukas/ix already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-map-derive v0.6.0
[INFO] [stderr]   Downloaded shred v0.12.0
[INFO] [stderr]   Downloaded specs v0.17.0
[INFO] [stderr]   Downloaded enum-map v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b2ea55ea8c824d6714ec40d0f12e44a2c14134f8d5879da0a142edcddbfefa1
[INFO] running `Command { std: "docker" "start" "-a" "0b2ea55ea8c824d6714ec40d0f12e44a2c14134f8d5879da0a142edcddbfefa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b2ea55ea8c824d6714ec40d0f12e44a2c14134f8d5879da0a142edcddbfefa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b2ea55ea8c824d6714ec40d0f12e44a2c14134f8d5879da0a142edcddbfefa1", kill_on_drop: false }`
[INFO] [stdout] 0b2ea55ea8c824d6714ec40d0f12e44a2c14134f8d5879da0a142edcddbfefa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffda4fab87bf2b5d2f1568b634e4d3832f981563c994153099067e97a5720ed7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ffda4fab87bf2b5d2f1568b634e4d3832f981563c994153099067e97a5720ed7", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling enum-map-derive v0.6.0
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]     Checking signal-hook v0.3.9
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking crossbeam-queue v0.3.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking enum-map v1.1.1
[INFO] [stderr]     Checking tynm v0.1.6
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]     Checking shred v0.12.0
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking glam v0.17.1
[INFO] [stderr]     Checking ron v0.6.4
[INFO] [stderr]     Checking specs v0.17.0
[INFO] [stderr]     Checking ix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/systems/damage.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(wait: Duration) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Keep`
[INFO] [stdout]   --> src/systems/damage.rs:50:2
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Keep,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Remove`
[INFO] [stdout]   --> src/systems/damage.rs:52:2
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Remove,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `die_on_stop`
[INFO] [stdout]   --> src/systems/draw.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn die_on_stop(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count`
[INFO] [stdout]   --> src/systems/spawn.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn count(mut self, count: usize) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `noncorporeal`
[INFO] [stdout]   --> src/systems/spawn.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn noncorporeal(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug`
[INFO] [stdout]   --> src/term/render.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn debug() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/systems/damage.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(wait: Duration) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Keep`
[INFO] [stdout]   --> src/systems/damage.rs:50:2
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Keep,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Remove`
[INFO] [stdout]   --> src/systems/damage.rs:52:2
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Remove,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `die_on_stop`
[INFO] [stdout]   --> src/systems/draw.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn die_on_stop(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count`
[INFO] [stdout]   --> src/systems/spawn.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn count(mut self, count: usize) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `noncorporeal`
[INFO] [stdout]   --> src/systems/spawn.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn noncorporeal(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug`
[INFO] [stdout]   --> src/term/render.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn debug() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.28s
[INFO] running `Command { std: "docker" "inspect" "ffda4fab87bf2b5d2f1568b634e4d3832f981563c994153099067e97a5720ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffda4fab87bf2b5d2f1568b634e4d3832f981563c994153099067e97a5720ed7", kill_on_drop: false }`
[INFO] [stdout] ffda4fab87bf2b5d2f1568b634e4d3832f981563c994153099067e97a5720ed7