[INFO] cloning repository https://github.com/JonathanWilbur/g711a-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JonathanWilbur/g711a-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanWilbur%2Fg711a-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanWilbur%2Fg711a-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b747b53acb7393cf450d41de22affb25ffce4cf
[INFO] checking JonathanWilbur/g711a-rs against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanWilbur%2Fg711a-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JonathanWilbur/g711a-rs
[INFO] finished tweaking git repo https://github.com/JonathanWilbur/g711a-rs
[INFO] tweaked toml for git repo https://github.com/JonathanWilbur/g711a-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JonathanWilbur/g711a-rs on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JonathanWilbur/g711a-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hound v3.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 520847acece204c5e2f037439a09b9e3c78b04a6cc9d73065adeb2bf8c11c7a8
[INFO] running `Command { std: "docker" "start" "-a" "520847acece204c5e2f037439a09b9e3c78b04a6cc9d73065adeb2bf8c11c7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "520847acece204c5e2f037439a09b9e3c78b04a6cc9d73065adeb2bf8c11c7a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520847acece204c5e2f037439a09b9e3c78b04a6cc9d73065adeb2bf8c11c7a8", kill_on_drop: false }`
[INFO] [stdout] 520847acece204c5e2f037439a09b9e3c78b04a6cc9d73065adeb2bf8c11c7a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b1a535fccc81abfae1617bbbef33ed7494a2b93320ea784d6be25ebcabdb49c
[INFO] running `Command { std: "docker" "start" "-a" "7b1a535fccc81abfae1617bbbef33ed7494a2b93320ea784d6be25ebcabdb49c", kill_on_drop: false }`
[INFO] [stderr]    Compiling g711a v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stdout] warning: value assigned to `lsb` is never read
[INFO] [stdout]   --> src/lib.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut lsb: u8 = 0;
[INFO] [stdout]    |                       ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 29 |         lsb = ((sample >> (position - 4)) & 0x0f) as u8;
[INFO] [stdout]    |         ----------------------------------------------- `lsb` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `position` is never read
[INFO] [stdout]   --> src/lib.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut position: u8 = 0;
[INFO] [stdout]    |                            ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 43 |     position = (((sample as u8 & 0xF0) as u8 >> 4) + 4) as u8;
[INFO] [stdout]    |     --------------------------------------------------------- `position` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `decoded` is never read
[INFO] [stdout]   --> src/lib.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut decoded: i16 = 0;
[INFO] [stdout]    |                            ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 49 |         decoded = ((sample as i16) << 1) | 1;
[INFO] [stdout]    |         ------------------------------------ `decoded` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/lib.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |                         Ok(a) => {},
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/lib.rs:83:28
[INFO] [stdout]    |
[INFO] [stdout] 83 |                         Ok(a) => {},
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/lib.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn main() -> io::Result<()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ALaw_Encode` is never used
[INFO] [stdout]  --> src/lib.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn ALaw_Encode (number: std::os::raw::c_short) -> std::os::raw::c_schar;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ALaw_Decode` is never used
[INFO] [stdout]  --> src/lib.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn ALaw_Decode (number: std::os::raw::c_schar) -> std::os::raw::c_short;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lsb` is never read
[INFO] [stdout]   --> src/lib.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut lsb: u8 = 0;
[INFO] [stdout]    |                       ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 29 |         lsb = ((sample >> (position - 4)) & 0x0f) as u8;
[INFO] [stdout]    |         ----------------------------------------------- `lsb` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `position` is never read
[INFO] [stdout]   --> src/lib.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut position: u8 = 0;
[INFO] [stdout]    |                            ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 43 |     position = (((sample as u8 & 0xF0) as u8 >> 4) + 4) as u8;
[INFO] [stdout]    |     --------------------------------------------------------- `position` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `decoded` is never read
[INFO] [stdout]   --> src/lib.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut decoded: i16 = 0;
[INFO] [stdout]    |                            ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 49 |         decoded = ((sample as i16) << 1) | 1;
[INFO] [stdout]    |         ------------------------------------ `decoded` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/lib.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |                         Ok(a) => {},
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/lib.rs:83:28
[INFO] [stdout]    |
[INFO] [stdout] 83 |                         Ok(a) => {},
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "7b1a535fccc81abfae1617bbbef33ed7494a2b93320ea784d6be25ebcabdb49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b1a535fccc81abfae1617bbbef33ed7494a2b93320ea784d6be25ebcabdb49c", kill_on_drop: false }`
[INFO] [stdout] 7b1a535fccc81abfae1617bbbef33ed7494a2b93320ea784d6be25ebcabdb49c
