[INFO] crate rustoken 0.0.0 is already in cache
[INFO] extracting crate rustoken 0.0.0 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/rustoken/0.0.0
[INFO] extracting crate rustoken 0.0.0 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/rustoken/0.0.0
[INFO] validating manifest of rustoken-0.0.0 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 rustoken-0.0.0 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 rustoken-0.0.0
[INFO] finished frobbing rustoken-0.0.0
[INFO] frobbed toml for rustoken-0.0.0 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/rustoken/0.0.0/Cargo.toml
[INFO] started frobbing rustoken-0.0.0
[INFO] finished frobbing rustoken-0.0.0
[INFO] frobbed toml for rustoken-0.0.0 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/rustoken/0.0.0/Cargo.toml
[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 rustoken-0.0.0 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-4/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/rustoken/0.0.0:/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f8c57554ef1300e8e1eb2a2ca28c5602600dd3fae8e02f7d2e33da60e3de5ad5
[INFO] running `"docker" "start" "-a" "f8c57554ef1300e8e1eb2a2ca28c5602600dd3fae8e02f7d2e33da60e3de5ad5"`
[INFO] [stderr]     Checking serde-xml-rs v0.3.1
[INFO] [stderr]     Checking rustoken v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Iterator` is imported redundantly
[INFO] [stderr]   --> src/tokens/generate.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |     use std::iter::Iterator;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Iterator` is imported redundantly
[INFO] [stderr]   --> src/tokens/generate.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |     use std::iter::Iterator;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BATCH_MAC_IV`
[INFO] [stderr]  --> src/tokens/crypto/ivs.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | / pub const BATCH_MAC_IV: IV = IV([
[INFO] [stderr] 6 | |     0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
[INFO] [stderr] 7 | |     0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
[INFO] [stderr] 8 | | ]);
[INFO] [stderr]   | |___^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BATCH_ENC_IV`
[INFO] [stderr]   --> src/tokens/crypto/ivs.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / pub const BATCH_ENC_IV: IV = IV([
[INFO] [stderr] 11 | |     0x32, 0x43, 0xf6, 0xa8, 0x88, 0x5a, 0x30, 0x8d,
[INFO] [stderr] 12 | |     0x31, 0x31, 0x98, 0xa2, 0xe0, 0x37, 0x07, 0x34
[INFO] [stderr] 13 | | ]);
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TOKEN_MAC_IV`
[INFO] [stderr]   --> src/tokens/crypto/ivs.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / pub const TOKEN_MAC_IV: IV = IV([
[INFO] [stderr] 16 | |     0x1b, 0xb6, 0x7a, 0xe8, 0x58, 0x4c, 0xaa, 0x73,
[INFO] [stderr] 17 | |     0xb2, 0x57, 0x42, 0xd7, 0x07, 0x8b, 0x83, 0xb8
[INFO] [stderr] 18 | | ]);
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Password`
[INFO] [stderr]   --> src/tokens/crypto/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Password(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BATCH_MAC_IV`
[INFO] [stderr]  --> src/tokens/crypto/ivs.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | / pub const BATCH_MAC_IV: IV = IV([
[INFO] [stderr] 6 | |     0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
[INFO] [stderr] 7 | |     0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
[INFO] [stderr] 8 | | ]);
[INFO] [stderr]   | |___^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BATCH_ENC_IV`
[INFO] [stderr]   --> src/tokens/crypto/ivs.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / pub const BATCH_ENC_IV: IV = IV([
[INFO] [stderr] 11 | |     0x32, 0x43, 0xf6, 0xa8, 0x88, 0x5a, 0x30, 0x8d,
[INFO] [stderr] 12 | |     0x31, 0x31, 0x98, 0xa2, 0xe0, 0x37, 0x07, 0x34
[INFO] [stderr] 13 | | ]);
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TOKEN_MAC_IV`
[INFO] [stderr]   --> src/tokens/crypto/ivs.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / pub const TOKEN_MAC_IV: IV = IV([
[INFO] [stderr] 16 | |     0x1b, 0xb6, 0x7a, 0xe8, 0x58, 0x4c, 0xaa, 0x73,
[INFO] [stderr] 17 | |     0xb2, 0x57, 0x42, 0xd7, 0x07, 0x8b, 0x83, 0xb8
[INFO] [stderr] 18 | | ]);
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Password`
[INFO] [stderr]   --> src/tokens/crypto/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Password(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `"docker" "inspect" "f8c57554ef1300e8e1eb2a2ca28c5602600dd3fae8e02f7d2e33da60e3de5ad5"`
[INFO] running `"docker" "rm" "-f" "f8c57554ef1300e8e1eb2a2ca28c5602600dd3fae8e02f7d2e33da60e3de5ad5"`
[INFO] [stdout] f8c57554ef1300e8e1eb2a2ca28c5602600dd3fae8e02f7d2e33da60e3de5ad5