[INFO] updating cached repository https://github.com/SBrandeis/pwmng
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6396ad05942c4bfd964c129df674bd069078ec36
[INFO] checking SBrandeis/pwmng against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSBrandeis%2Fpwmng" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SBrandeis/pwmng on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/SBrandeis/pwmng
[INFO] finished tweaking git repo https://github.com/SBrandeis/pwmng
[INFO] tweaked toml for git repo https://github.com/SBrandeis/pwmng written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/SBrandeis/pwmng already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "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] f1a60227986b6528b63670fc87ef0f79686a3bf2da41e5f2f0f3c64d08be5de8
[INFO] running `"docker" "start" "-a" "f1a60227986b6528b63670fc87ef0f79686a3bf2da41e5f2f0f3c64d08be5de8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking num-rational v0.2.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking nalgebra v0.19.0
[INFO] [stderr]     Checking pwmng v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `GENERATOR`
[INFO] [stderr]  --> src/byte.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::consts::{ANTILOG_TABLE, GENERATOR, LOG_TABLE};
[INFO] [stderr]   |                                    ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GENERATOR`
[INFO] [stderr]  --> src/byte.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::consts::{ANTILOG_TABLE, GENERATOR, LOG_TABLE};
[INFO] [stderr]   |                                    ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/crypto.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn cipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |               ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/crypto.rs:63:29
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn cipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |                             ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/crypto.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn decipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/crypto.rs:67:31
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn decipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |                               ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `word`
[INFO] [stderr]   --> src/crypto.rs:60:33
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn add_round_key(&mut self, word: [u8; 16]) {}
[INFO] [stderr]    |                                 ^^^^ help: consider prefixing with an underscore: `_word`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GENERATOR`
[INFO] [stderr]  --> src/consts.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const GENERATOR: Byte = Byte(229);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cipher`
[INFO] [stderr]   --> src/crypto.rs:63:4
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn cipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decipher`
[INFO] [stderr]   --> src/crypto.rs:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn decipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/crypto.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn cipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |               ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/crypto.rs:63:29
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn cipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |                             ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/crypto.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn decipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/crypto.rs:67:31
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn decipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |                               ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `word`
[INFO] [stderr]   --> src/crypto.rs:60:33
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn add_round_key(&mut self, word: [u8; 16]) {}
[INFO] [stderr]    |                                 ^^^^ help: consider prefixing with an underscore: `_word`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GENERATOR`
[INFO] [stderr]  --> src/consts.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const GENERATOR: Byte = Byte(229);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cipher`
[INFO] [stderr]   --> src/crypto.rs:63:4
[INFO] [stderr]    |
[INFO] [stderr] 63 | fn cipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `decipher`
[INFO] [stderr]   --> src/crypto.rs:67:4
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn decipher<'a>(input: Bytes, key: &Bytes) -> Bytes {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.87s
[INFO] running `"docker" "inspect" "f1a60227986b6528b63670fc87ef0f79686a3bf2da41e5f2f0f3c64d08be5de8"`
[INFO] running `"docker" "rm" "-f" "f1a60227986b6528b63670fc87ef0f79686a3bf2da41e5f2f0f3c64d08be5de8"`
[INFO] [stdout] f1a60227986b6528b63670fc87ef0f79686a3bf2da41e5f2f0f3c64d08be5de8