[INFO] crate kdbx4 0.4.1 is already in cache
[INFO] extracting crate kdbx4 0.4.1 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/kdbx4/0.4.1
[INFO] extracting crate kdbx4 0.4.1 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/kdbx4/0.4.1
[INFO] validating manifest of kdbx4-0.4.1 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 kdbx4-0.4.1 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 kdbx4-0.4.1
[INFO] finished frobbing kdbx4-0.4.1
[INFO] frobbed toml for kdbx4-0.4.1 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/kdbx4/0.4.1/Cargo.toml
[INFO] started frobbing kdbx4-0.4.1
[INFO] finished frobbing kdbx4-0.4.1
[INFO] frobbed toml for kdbx4-0.4.1 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/kdbx4/0.4.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 kdbx4-0.4.1 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/kdbx4/0.4.1:/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] e2499f8837f34810119a724f9f9b0b3203a7e1fa34f051fab3dd43eac78e0c4a
[INFO] running `"docker" "start" "-a" "e2499f8837f34810119a724f9f9b0b3203a7e1fa34f051fab3dd43eac78e0c4a"`
[INFO] [stderr]     Checking pretty-hex v0.1.0
[INFO] [stderr]     Checking xmlparser v0.6.1
[INFO] [stderr]     Checking rust-argon2 v0.2.0
[INFO] [stderr]     Checking kdbx4 v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encryption/cipher.rs:62:51
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn create_decryptor(&self, key: &[u8]) -> Box<Decryptor> {
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: use `dyn`: `dyn Decryptor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encryption/stream_cipher.rs:103:32
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub struct StreamDecryptor(Box<Encryptor>);
[INFO] [stderr]     |                                ^^^^^^^^^ help: use `dyn`: `dyn Encryptor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encryption/cipher.rs:62:51
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn create_decryptor(&self, key: &[u8]) -> Box<Decryptor> {
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: use `dyn`: `dyn Decryptor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/encryption/stream_cipher.rs:103:32
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub struct StreamDecryptor(Box<Encryptor>);
[INFO] [stderr]     |                                ^^^^^^^^^ help: use `dyn`: `dyn Encryptor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `"docker" "inspect" "e2499f8837f34810119a724f9f9b0b3203a7e1fa34f051fab3dd43eac78e0c4a"`
[INFO] running `"docker" "rm" "-f" "e2499f8837f34810119a724f9f9b0b3203a7e1fa34f051fab3dd43eac78e0c4a"`
[INFO] [stdout] e2499f8837f34810119a724f9f9b0b3203a7e1fa34f051fab3dd43eac78e0c4a