[INFO] cloning repository https://github.com/ajavageek/start-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ajavageek/start-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajavageek%2Fstart-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajavageek%2Fstart-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1bb4d00de493f9e3f9ea6109df7d36622a2e4730
[INFO] checking ajavageek/start-rust against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajavageek%2Fstart-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ajavageek/start-rust on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ajavageek/start-rust
[INFO] finished tweaking git repo https://github.com/ajavageek/start-rust
[INFO] tweaked toml for git repo https://github.com/ajavageek/start-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ajavageek/start-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0873758b05b39dac264f7cb3db0ac22cc41d4e888a3d7085ed9a3af69ee553d8
[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" "0873758b05b39dac264f7cb3db0ac22cc41d4e888a3d7085ed9a3af69ee553d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0873758b05b39dac264f7cb3db0ac22cc41d4e888a3d7085ed9a3af69ee553d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0873758b05b39dac264f7cb3db0ac22cc41d4e888a3d7085ed9a3af69ee553d8", kill_on_drop: false }`
[INFO] [stdout] 0873758b05b39dac264f7cb3db0ac22cc41d4e888a3d7085ed9a3af69ee553d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 115f3b3116991b74e7c215b8a7bae544a4372dcafa510682cadbb9ca66fe2aec
[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" "115f3b3116991b74e7c215b8a7bae544a4372dcafa510682cadbb9ca66fe2aec", kill_on_drop: false }`
[INFO] [stderr]     Checking start_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/solutions.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use std::ops::Deref;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::solutions::i`
[INFO] [stdout]  --> src/tests/i.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::solutions::i;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tests::samples`
[INFO] [stdout]  --> src/tests/i.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::tests::samples;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::solutions::j`
[INFO] [stdout]  --> src/tests/j.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::solutions::j;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tests::samples`
[INFO] [stdout]  --> src/tests/j.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::tests::samples;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `batman`, `catman`, `flash`, `superman`, `wonder_woman`
[INFO] [stdout]  --> src/tests/j.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::tests::samples::{superman, wonder_woman, catman, batman, flash};
[INFO] [stdout]   |                             ^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::solutions::k`
[INFO] [stdout]  --> src/tests/k.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::solutions::k;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tests::samples`
[INFO] [stdout]  --> src/tests/k.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::tests::samples;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `batman`, `catman`, `deadshot`, `flash`, `kid_flash`, `robin`, `superman`, `wonder_woman`
[INFO] [stdout]  --> src/tests/k.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::tests::samples::{superman, wonder_woman, catman, batman, flash, deadshot, kid_flash, robin};
[INFO] [stdout]   |                             ^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^  ^^^^^^  ^^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Evil`, `Good`
[INFO] [stdout]  --> src/tests/k.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::model::Alignment::{Good, Evil};
[INFO] [stdout]   |                               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/solutions.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use std::ops::Deref;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::model::Group`
[INFO] [stdout]  --> src/tests/j.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::model::Group;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tests::samples`
[INFO] [stdout]  --> src/tests/j.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::tests::samples;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::model::Group`
[INFO] [stdout]  --> src/tests/k.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::model::Group;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tests::samples`
[INFO] [stdout]  --> src/tests/k.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::tests::samples;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `batman`
[INFO] [stdout]  --> src/tests/samples.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(in crate::tests) fn batman<'a>() -> Super<'a> {
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `superman`
[INFO] [stdout]   --> src/tests/samples.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(in crate::tests) fn superman<'a>() -> Super<'a> {
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `kid_flash`
[INFO] [stdout]   --> src/tests/samples.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(in crate::tests) fn kid_flash<'a>() -> Super<'a> {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `robin`
[INFO] [stdout]   --> src/tests/samples.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub(in crate::tests) fn robin<'a>() -> Super<'a> {
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wonder_woman`
[INFO] [stdout]   --> src/tests/samples.rs:43:25
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(in crate::tests) fn wonder_woman<'a>() -> Super<'a> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flash`
[INFO] [stdout]   --> src/tests/samples.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(in crate::tests) fn flash<'a>() -> Super<'a> {
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `aquaman`
[INFO] [stdout]   --> src/tests/samples.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub(in crate::tests) fn aquaman<'a>() -> Super<'a> {
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cyborg`
[INFO] [stdout]   --> src/tests/samples.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub(in crate::tests) fn cyborg<'a>() -> Super<'a> {
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `justice_league`
[INFO] [stdout]   --> src/tests/samples.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(in crate::tests) fn justice_league<'a>() -> Group<'a> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `catman`
[INFO] [stdout]   --> src/tests/samples.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub(in crate::tests) fn catman<'a>() -> Super<'a> {
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deadshot`
[INFO] [stdout]    --> src/tests/samples.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub(in crate::tests) fn deadshot<'a>() -> Super<'a> {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scandal`
[INFO] [stdout]    --> src/tests/samples.rs:117:25
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(in crate::tests) fn scandal<'a>() -> Super<'a> {
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rag_doll`
[INFO] [stdout]    --> src/tests/samples.rs:127:25
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub(in crate::tests) fn rag_doll<'a>() -> Super<'a> {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sinister_six`
[INFO] [stdout]    --> src/tests/samples.rs:137:25
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub(in crate::tests) fn sinister_six<'a>() -> Group<'a> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "115f3b3116991b74e7c215b8a7bae544a4372dcafa510682cadbb9ca66fe2aec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115f3b3116991b74e7c215b8a7bae544a4372dcafa510682cadbb9ca66fe2aec", kill_on_drop: false }`
[INFO] [stdout] 115f3b3116991b74e7c215b8a7bae544a4372dcafa510682cadbb9ca66fe2aec