[INFO] updating cached repository Lispre/so_stupid_search
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Lispre/so_stupid_search
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Lispre/so_stupid_search" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Lispre/so_stupid_search"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Lispre/so_stupid_search'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Lispre/so_stupid_search" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Lispre/so_stupid_search"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Lispre/so_stupid_search'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf0e26ff25adfe750562ec1cab4dacbb4e5ee564
[INFO] sha for GitHub repo Lispre/so_stupid_search: bf0e26ff25adfe750562ec1cab4dacbb4e5ee564
[INFO] validating manifest of Lispre/so_stupid_search on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Lispre/so_stupid_search on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Lispre/so_stupid_search
[INFO] finished frobbing Lispre/so_stupid_search
[INFO] frobbed toml for Lispre/so_stupid_search written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/Lispre/so_stupid_search/Cargo.toml
[INFO] started frobbing Lispre/so_stupid_search
[INFO] finished frobbing Lispre/so_stupid_search
[INFO] frobbed toml for Lispre/so_stupid_search written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Lispre/so_stupid_search/Cargo.toml
[INFO] crate Lispre/so_stupid_search already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Lispre/so_stupid_search against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-1/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/Lispre/so_stupid_search:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8c2f72f42f063f775f75f72f261780157b11b5761142cbe0ef4497736c685d1e
[INFO] running `"docker" "start" "-a" "8c2f72f42f063f775f75f72f261780157b11b5761142cbe0ef4497736c685d1e"`
[INFO] [stderr]     Checking sf v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `DirEntry`
[INFO] [stderr]  --> src/main.rs:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fs::{File, DirEntry};
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DirEntry`
[INFO] [stderr]  --> src/main.rs:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fs::{File, DirEntry};
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err_obj`
[INFO] [stderr]    --> src/main.rs:293:25
[INFO] [stderr]     |
[INFO] [stderr] 293 |                     Err(err_obj) => ()
[INFO] [stderr]     |                         ^^^^^^^ help: consider prefixing with an underscore: `_err_obj`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error_obj`
[INFO] [stderr]    --> src/main.rs:297:13
[INFO] [stderr]     |
[INFO] [stderr] 297 |         Err(error_obj) => ()
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_error_obj`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let mut content = &buffer[0..readed_size];
[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 variable: `err_obj`
[INFO] [stderr]    --> src/main.rs:293:25
[INFO] [stderr]     |
[INFO] [stderr] 293 |                     Err(err_obj) => ()
[INFO] [stderr]     |                         ^^^^^^^ help: consider prefixing with an underscore: `_err_obj`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error_obj`
[INFO] [stderr]    --> src/main.rs:297:13
[INFO] [stderr]     |
[INFO] [stderr] 297 |         Err(error_obj) => ()
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_error_obj`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |             let mut content = &buffer[0..readed_size];
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "8c2f72f42f063f775f75f72f261780157b11b5761142cbe0ef4497736c685d1e"`
[INFO] running `"docker" "rm" "-f" "8c2f72f42f063f775f75f72f261780157b11b5761142cbe0ef4497736c685d1e"`
[INFO] [stdout] 8c2f72f42f063f775f75f72f261780157b11b5761142cbe0ef4497736c685d1e