[INFO] updating cached repository desyncr/bundlr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/desyncr/bundlr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/desyncr/bundlr" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/desyncr/bundlr"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/desyncr/bundlr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/desyncr/bundlr" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/desyncr/bundlr"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/desyncr/bundlr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d6a17b895ed75967587c99c1c6be9e447e292bd6
[INFO] sha for GitHub repo desyncr/bundlr: d6a17b895ed75967587c99c1c6be9e447e292bd6
[INFO] validating manifest of desyncr/bundlr on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of desyncr/bundlr on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing desyncr/bundlr
[INFO] finished frobbing desyncr/bundlr
[INFO] frobbed toml for desyncr/bundlr written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/desyncr/bundlr/Cargo.toml
[INFO] started frobbing desyncr/bundlr
[INFO] finished frobbing desyncr/bundlr
[INFO] frobbed toml for desyncr/bundlr written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/desyncr/bundlr/Cargo.toml
[INFO] crate desyncr/bundlr already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking desyncr/bundlr against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/desyncr/bundlr:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cb4c4017962889b2343c515bd3e5447bdbd930ec0729fd6f0300211b8fc2474c
[INFO] running `"docker" "start" "-a" "cb4c4017962889b2343c515bd3e5447bdbd930ec0729fd6f0300211b8fc2474c"`
[INFO] [stderr]     Checking bundlr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/main.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufRead, BufReader};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/parser/mod.rs:74:11
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn bundle(input: LexItem) -> Bundle {
[INFO] [stderr]    |           ^^^^^ help: consider prefixing with an underscore: `_input`
[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/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut items: Vec<LexItem>;
[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: unused import: `BufRead`
[INFO] [stderr]  --> src/main.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufRead, BufReader};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Source`
[INFO] [stderr]   --> src/parser/types.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Source {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BundleType`
[INFO] [stderr]   --> src/parser/types.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub enum BundleType {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `LexModifier`
[INFO] [stderr]   --> src/parser/types.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub enum LexModifier {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BundleModifier`
[INFO] [stderr]   --> src/parser/types.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct BundleModifier {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Bundle`
[INFO] [stderr]   --> src/parser/types.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct Bundle {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bundle`
[INFO] [stderr]   --> src/parser/mod.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn bundle(input: LexItem) -> Bundle {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/parser/mod.rs:74:11
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn bundle(input: LexItem) -> Bundle {
[INFO] [stderr]    |           ^^^^^ help: consider prefixing with an underscore: `_input`
[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/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut items: Vec<LexItem>;
[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: `Source`
[INFO] [stderr]   --> src/parser/types.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Source {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BundleType`
[INFO] [stderr]   --> src/parser/types.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub enum BundleType {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `LexModifier`
[INFO] [stderr]   --> src/parser/types.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub enum LexModifier {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BundleModifier`
[INFO] [stderr]   --> src/parser/types.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct BundleModifier {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Bundle`
[INFO] [stderr]   --> src/parser/types.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct Bundle {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bundle`
[INFO] [stderr]   --> src/parser/mod.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn bundle(input: LexItem) -> Bundle {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "cb4c4017962889b2343c515bd3e5447bdbd930ec0729fd6f0300211b8fc2474c"`
[INFO] running `"docker" "rm" "-f" "cb4c4017962889b2343c515bd3e5447bdbd930ec0729fd6f0300211b8fc2474c"`
[INFO] [stdout] cb4c4017962889b2343c515bd3e5447bdbd930ec0729fd6f0300211b8fc2474c