[INFO] cloning repository https://github.com/desyncr/bundlr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/desyncr/bundlr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesyncr%2Fbundlr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesyncr%2Fbundlr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c96ecc88c927538e51eac89e487d835a1bc2e3f9
[INFO] checking desyncr/bundlr against try#b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f for pr-76104
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesyncr%2Fbundlr" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/desyncr/bundlr on toolchain b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/desyncr/bundlr
[INFO] finished tweaking git repo https://github.com/desyncr/bundlr
[INFO] tweaked toml for git repo https://github.com/desyncr/bundlr written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/desyncr/bundlr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6291654090cd98ead2490951e41717067c205fdb15c2b4f3939634938b9148e9
[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" "6291654090cd98ead2490951e41717067c205fdb15c2b4f3939634938b9148e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6291654090cd98ead2490951e41717067c205fdb15c2b4f3939634938b9148e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6291654090cd98ead2490951e41717067c205fdb15c2b4f3939634938b9148e9", kill_on_drop: false }`
[INFO] [stdout] 6291654090cd98ead2490951e41717067c205fdb15c2b4f3939634938b9148e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b1cc2963e8346ba1f5afb1edb86dbcf3f9ef0c5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] f877125326204287b0c8397ac8346ac101d67f08916def50179b29bf95f58b0d
[INFO] running `Command { std: "docker" "start" "-a" "f877125326204287b0c8397ac8346ac101d67f08916def50179b29bf95f58b0d", kill_on_drop: false }`
[INFO] [stderr]     Checking bundlr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, BufReader};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufRead, BufReader};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser/mod.rs:74:11
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn bundle(input: LexItem) -> Bundle {
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parser/mod.rs:74:11
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn bundle(input: LexItem) -> Bundle {
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut items: Vec<LexItem>;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut items: Vec<LexItem>;
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Source`
[INFO] [stdout]   --> src/parser/types.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Source {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `BundleType`
[INFO] [stdout]   --> src/parser/types.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum BundleType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `LexModifier`
[INFO] [stdout]   --> src/parser/types.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum LexModifier {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BundleModifier`
[INFO] [stdout]   --> src/parser/types.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct BundleModifier {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Bundle`
[INFO] [stdout]   --> src/parser/types.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Bundle {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bundle`
[INFO] [stdout]   --> src/parser/mod.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn bundle(input: LexItem) -> Bundle {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Source`
[INFO] [stdout]   --> src/parser/types.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Source {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `BundleType`
[INFO] [stdout]   --> src/parser/types.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum BundleType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `LexModifier`
[INFO] [stdout]   --> src/parser/types.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum LexModifier {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BundleModifier`
[INFO] [stdout]   --> src/parser/types.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct BundleModifier {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Bundle`
[INFO] [stdout]   --> src/parser/types.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Bundle {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bundle`
[INFO] [stdout]   --> src/parser/mod.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn bundle(input: LexItem) -> Bundle {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f877125326204287b0c8397ac8346ac101d67f08916def50179b29bf95f58b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f877125326204287b0c8397ac8346ac101d67f08916def50179b29bf95f58b0d", kill_on_drop: false }`
[INFO] [stdout] f877125326204287b0c8397ac8346ac101d67f08916def50179b29bf95f58b0d