[INFO] updating cached repository tblah/project-crypto
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tblah/project-crypto
[INFO] [stderr]  * branch              HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tblah/project-crypto" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/tblah/project-crypto"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/tblah/project-crypto'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tblah/project-crypto" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/tblah/project-crypto"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/tblah/project-crypto'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff0fe6a7f9d40e2cda579b6d8ca21a0685d2cf8a
[INFO] sha for GitHub repo tblah/project-crypto: ff0fe6a7f9d40e2cda579b6d8ca21a0685d2cf8a
[INFO] validating manifest of tblah/project-crypto 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 tblah/project-crypto 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 tblah/project-crypto
[INFO] finished frobbing tblah/project-crypto
[INFO] frobbed toml for tblah/project-crypto written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/tblah/project-crypto/Cargo.toml
[INFO] started frobbing tblah/project-crypto
[INFO] finished frobbing tblah/project-crypto
[INFO] frobbed toml for tblah/project-crypto written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/tblah/project-crypto/Cargo.toml
[INFO] crate tblah/project-crypto 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 tblah/project-crypto 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/tblah/project-crypto:/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] ba6c53873c1d70d20ac97a34fb7c2b7b82345b0eb706237dcfa11a39a697bbfe
[INFO] running `"docker" "start" "-a" "ba6c53873c1d70d20ac97a34fb7c2b7b82345b0eb706237dcfa11a39a697bbfe"`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr]    Compiling libsodium-sys v0.0.12
[INFO] [stderr]     Checking rust-gmp v0.4.0 (https://github.com/fizyk20/rust-gmp?rev=f3e0a8962206ecf7d21ac7d0a9635c7eff5ce7ff#f3e0a896)
[INFO] [stderr]     Checking sodiumoxide v0.0.12
[INFO] [stderr]     Checking proj_crypto v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]    --> src/symmetric/mod.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |     use std::str;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/asymmetric/sign.rs:42:86
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn key_gen_to_file<P: AsRef<Path> + Display + Clone>(file_path: P) where String: std::convert::From<P> {
[INFO] [stderr]    |                                                                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | #![warn(unused_qualifications)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/asymmetric/sign.rs:42:86
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn key_gen_to_file<P: AsRef<Path> + Display + Clone>(file_path: P) where String: std::convert::From<P> {
[INFO] [stderr]    |                                                                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | #![warn(unused_qualifications)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `"docker" "inspect" "ba6c53873c1d70d20ac97a34fb7c2b7b82345b0eb706237dcfa11a39a697bbfe"`
[INFO] running `"docker" "rm" "-f" "ba6c53873c1d70d20ac97a34fb7c2b7b82345b0eb706237dcfa11a39a697bbfe"`
[INFO] [stdout] ba6c53873c1d70d20ac97a34fb7c2b7b82345b0eb706237dcfa11a39a697bbfe