[INFO] fetching crate rstoken 0.0.0...
[INFO] checking rstoken-0.0.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate rstoken 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rstoken 0.0.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rstoken 0.0.0
[INFO] finished tweaking crates.io crate rstoken 0.0.0
[INFO] tweaked toml for crates.io crate rstoken 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a40cf713baadfb57ba2d6b2cba9884c333c7a08b654a83c0953db09d2cbe4560
[INFO] running `"docker" "start" "-a" "a40cf713baadfb57ba2d6b2cba9884c333c7a08b654a83c0953db09d2cbe4560"`
[INFO] [stderr]     Checking serde-xml-rs v0.3.1
[INFO] [stderr]     Checking rstoken v0.0.0 (/opt/rustwide/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 2.31s
[INFO] running `"docker" "inspect" "a40cf713baadfb57ba2d6b2cba9884c333c7a08b654a83c0953db09d2cbe4560"`
[INFO] running `"docker" "rm" "-f" "a40cf713baadfb57ba2d6b2cba9884c333c7a08b654a83c0953db09d2cbe4560"`
[INFO] [stdout] a40cf713baadfb57ba2d6b2cba9884c333c7a08b654a83c0953db09d2cbe4560