[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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Lispre/so_stupid_search"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Lispre/so_stupid_search'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Lispre/so_stupid_search" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Lispre/so_stupid_search"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Lispre/so_stupid_search on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Lispre/so_stupid_search/Cargo.toml
[INFO] crate Lispre/so_stupid_search has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Lispre/so_stupid_search against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 21bfc7981bf35e59713f72972d60bc38a12023c4474899f9f18bf54e896e882d
[INFO] running `"docker" "start" "-a" "21bfc7981bf35e59713f72972d60bc38a12023c4474899f9f18bf54e896e882d"`
[INFO] [stderr]    Compiling 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 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "21bfc7981bf35e59713f72972d60bc38a12023c4474899f9f18bf54e896e882d"`
[INFO] running `"docker" "rm" "-f" "21bfc7981bf35e59713f72972d60bc38a12023c4474899f9f18bf54e896e882d"`
[INFO] [stdout] 21bfc7981bf35e59713f72972d60bc38a12023c4474899f9f18bf54e896e882d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 331865edd0eb9190dce1329f86ed1d46a3c3f4826427064722e486e1647f8971
[INFO] running `"docker" "start" "-a" "331865edd0eb9190dce1329f86ed1d46a3c3f4826427064722e486e1647f8971"`
[INFO] [stderr]    Compiling 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 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "331865edd0eb9190dce1329f86ed1d46a3c3f4826427064722e486e1647f8971"`
[INFO] running `"docker" "rm" "-f" "331865edd0eb9190dce1329f86ed1d46a3c3f4826427064722e486e1647f8971"`
[INFO] [stdout] 331865edd0eb9190dce1329f86ed1d46a3c3f4826427064722e486e1647f8971
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 19c1bb0e8d9325ef9187d9e7b53607ab27aacd962969c8cc14c93428b28a55a4
[INFO] running `"docker" "start" "-a" "19c1bb0e8d9325ef9187d9e7b53607ab27aacd962969c8cc14c93428b28a55a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sf-71910b29f722c818
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "19c1bb0e8d9325ef9187d9e7b53607ab27aacd962969c8cc14c93428b28a55a4"`
[INFO] running `"docker" "rm" "-f" "19c1bb0e8d9325ef9187d9e7b53607ab27aacd962969c8cc14c93428b28a55a4"`
[INFO] [stdout] 19c1bb0e8d9325ef9187d9e7b53607ab27aacd962969c8cc14c93428b28a55a4