[INFO] cloning repository leshow/rust_mnemonic [INFO] running `"git" "clone" "--bare" "git://github.com/leshow/rust_mnemonic.git" "work/cache/sources/gh/leshow/rust_mnemonic"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/leshow/rust_mnemonic'... [INFO] running `"git" "clone" "work/cache/sources/gh/leshow/rust_mnemonic" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/leshow/rust_mnemonic"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/leshow/rust_mnemonic'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/leshow/rust_mnemonic" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/leshow/rust_mnemonic"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/leshow/rust_mnemonic'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9a7876be13a7893b4e417dab328d6232a30218d5 [INFO] sha for GitHub repo leshow/rust_mnemonic: 9a7876be13a7893b4e417dab328d6232a30218d5 [INFO] validating manifest of leshow/rust_mnemonic on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of leshow/rust_mnemonic on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing leshow/rust_mnemonic [INFO] finished frobbing leshow/rust_mnemonic [INFO] frobbed toml for leshow/rust_mnemonic written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/leshow/rust_mnemonic/Cargo.toml [INFO] started frobbing leshow/rust_mnemonic [INFO] finished frobbing leshow/rust_mnemonic [INFO] frobbed toml for leshow/rust_mnemonic written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/leshow/rust_mnemonic/Cargo.toml [INFO] crate leshow/rust_mnemonic already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking leshow/rust_mnemonic against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-5/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/leshow/rust_mnemonic:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9e8151fe71e061d3c3d3bf2e08479e965e4d640bbde92c72ab256741bb318b24 [INFO] running `"docker" "start" "-a" "9e8151fe71e061d3c3d3bf2e08479e965e4d640bbde92c72ab256741bb318b24"` [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking serde_json v1.0.17 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Compiling syn v0.13.10 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Compiling serde_derive v1.0.55 [INFO] [stderr] Checking rust_mnemonic v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: static item is never used: `PBKDF2_KEY_LEN` [INFO] [stderr] --> src/mnemonic.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | static PBKDF2_KEY_LEN: usize = 64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MnemonicResponse` [INFO] [stderr] --> src/mnemonic.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | struct MnemonicResponse<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `DIGEST_ALG` [INFO] [stderr] --> src/mnemonic.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | static DIGEST_ALG: &digest::Algorithm = &digest::SHA512; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_seed` [INFO] [stderr] --> src/mnemonic.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | / pub fn to_seed(&self, mnemonic: M, seed_value: S) -> Vec [INFO] [stderr] 41 | | where [INFO] [stderr] 42 | | S: AsRef, [INFO] [stderr] 43 | | M: AsRef, [INFO] [stderr] ... | [INFO] [stderr] 55 | | result [INFO] [stderr] 56 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `salt` [INFO] [stderr] --> src/mnemonic.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | fn salt>(&self, username: S) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_json` [INFO] [stderr] --> src/mnemonic.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn to_json(&self, wordslist: &[String]) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Num` [INFO] [stderr] --> src/settings.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Num(u8), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `PBKDF2_KEY_LEN` [INFO] [stderr] --> src/mnemonic.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | static PBKDF2_KEY_LEN: usize = 64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MnemonicResponse` [INFO] [stderr] --> src/mnemonic.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | struct MnemonicResponse<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `DIGEST_ALG` [INFO] [stderr] --> src/mnemonic.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | static DIGEST_ALG: &digest::Algorithm = &digest::SHA512; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_seed` [INFO] [stderr] --> src/mnemonic.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | / pub fn to_seed(&self, mnemonic: M, seed_value: S) -> Vec [INFO] [stderr] 41 | | where [INFO] [stderr] 42 | | S: AsRef, [INFO] [stderr] 43 | | M: AsRef, [INFO] [stderr] ... | [INFO] [stderr] 55 | | result [INFO] [stderr] 56 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `salt` [INFO] [stderr] --> src/mnemonic.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | fn salt>(&self, username: S) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_json` [INFO] [stderr] --> src/mnemonic.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn to_json(&self, wordslist: &[String]) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Num` [INFO] [stderr] --> src/settings.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Num(u8), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.76s [INFO] running `"docker" "inspect" "9e8151fe71e061d3c3d3bf2e08479e965e4d640bbde92c72ab256741bb318b24"` [INFO] running `"docker" "rm" "-f" "9e8151fe71e061d3c3d3bf2e08479e965e4d640bbde92c72ab256741bb318b24"` [INFO] [stdout] 9e8151fe71e061d3c3d3bf2e08479e965e4d640bbde92c72ab256741bb318b24