[INFO] updating cached repository https://github.com/marzullo/schan
[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] 64ac1678ce635b0fa6d875ead31c9b85ee61791c
[INFO] checking marzullo/schan against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarzullo%2Fschan" "/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/marzullo/schan on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/marzullo/schan
[INFO] finished tweaking git repo https://github.com/marzullo/schan
[INFO] tweaked toml for git repo https://github.com/marzullo/schan written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/marzullo/schan already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] ba147e7f7faa2ff213b4173e420c0846ef6809b89afbea370d6e76918524fd5c
[INFO] running `"docker" "start" "-a" "ba147e7f7faa2ff213b4173e420c0846ef6809b89afbea370d6e76918524fd5c"`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling ring v0.16.11
[INFO] [stderr]     Checking chacha20-poly1305-aead v0.1.2
[INFO] [stderr]    Compiling snow v0.6.2
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking x25519-dalek v0.6.0
[INFO] [stderr]     Checking schan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/stream.rs:34:42
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 let start_index: usize = (i*offset);
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sockets.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut noise = noise.into_transport_mode().unwrap();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sockets.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let mut noise = noise.into_transport_mode().unwrap();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_key`
[INFO] [stderr]  --> src/sockets.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn read_key() -> Result<String> {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalMessages` should have a snake case name
[INFO] [stderr]   --> src/stream.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let mut totalMessages: usize = (buffer.len() as f32 / size as f32).ceil() as usize;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `total_messages`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `finalMessageSize` should have a snake case name
[INFO] [stderr]   --> src/stream.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let finalMessageSize = buffer.len() % size;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `final_message_size`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/stream.rs:34:42
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 let start_index: usize = (i*offset);
[INFO] [stderr]    |                                          ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sockets.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut noise = noise.into_transport_mode().unwrap();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sockets.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let mut noise = noise.into_transport_mode().unwrap();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_key`
[INFO] [stderr]  --> src/sockets.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn read_key() -> Result<String> {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `totalMessages` should have a snake case name
[INFO] [stderr]   --> src/stream.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let mut totalMessages: usize = (buffer.len() as f32 / size as f32).ceil() as usize;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `total_messages`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `finalMessageSize` should have a snake case name
[INFO] [stderr]   --> src/stream.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |             let finalMessageSize = buffer.len() % size;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `final_message_size`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.17s
[INFO] running `"docker" "inspect" "ba147e7f7faa2ff213b4173e420c0846ef6809b89afbea370d6e76918524fd5c"`
[INFO] running `"docker" "rm" "-f" "ba147e7f7faa2ff213b4173e420c0846ef6809b89afbea370d6e76918524fd5c"`
[INFO] [stdout] ba147e7f7faa2ff213b4173e420c0846ef6809b89afbea370d6e76918524fd5c