[INFO] updating cached repository Morindhal/password_maker_lib
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Morindhal/password_maker_lib
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Morindhal/password_maker_lib" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Morindhal/password_maker_lib"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Morindhal/password_maker_lib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Morindhal/password_maker_lib" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Morindhal/password_maker_lib"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Morindhal/password_maker_lib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e3bbe98df35f38058a66a3dd31832a33a559e576
[INFO] sha for GitHub repo Morindhal/password_maker_lib: e3bbe98df35f38058a66a3dd31832a33a559e576
[INFO] validating manifest of Morindhal/password_maker_lib on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Morindhal/password_maker_lib on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Morindhal/password_maker_lib
[INFO] finished frobbing Morindhal/password_maker_lib
[INFO] frobbed toml for Morindhal/password_maker_lib written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Morindhal/password_maker_lib/Cargo.toml
[INFO] started frobbing Morindhal/password_maker_lib
[INFO] finished frobbing Morindhal/password_maker_lib
[INFO] frobbed toml for Morindhal/password_maker_lib written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Morindhal/password_maker_lib/Cargo.toml
[INFO] crate Morindhal/password_maker_lib already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Morindhal/password_maker_lib/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Morindhal/password_maker_lib against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-1/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Morindhal/password_maker_lib:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a8551424fc1ee8d220cadd0ab7ed1ae7fb64790e53350912f327dbfd4622aa0b
[INFO] running `"docker" "start" "-a" "a8551424fc1ee8d220cadd0ab7ed1ae7fb64790e53350912f327dbfd4622aa0b"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Checking password_maker_lib v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut passwords = super::create_package(&length, &amount);
[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: `test::test::Bencher`
[INFO] [stderr]  --> benches/printout_password_bench.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use test::test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `password_maker_lib::printout_password`
[INFO] [stderr]  --> benches/printout_password_bench.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use password_maker_lib::printout_password;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `test::test::Bencher`
[INFO] [stderr]  --> benches/bench_test.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use test::test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `password_maker_lib::create_package`
[INFO] [stderr]  --> benches/bench_test.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use password_maker_lib::create_package;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "a8551424fc1ee8d220cadd0ab7ed1ae7fb64790e53350912f327dbfd4622aa0b"`
[INFO] running `"docker" "rm" "-f" "a8551424fc1ee8d220cadd0ab7ed1ae7fb64790e53350912f327dbfd4622aa0b"`
[INFO] [stdout] a8551424fc1ee8d220cadd0ab7ed1ae7fb64790e53350912f327dbfd4622aa0b