[INFO] cloning repository https://github.com/Phylex/signal-tools-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Phylex/signal-tools-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhylex%2Fsignal-tools-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhylex%2Fsignal-tools-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9478b4f110d0c78f7fe9c1cd69e3fc3ca3377203
[INFO] checking Phylex/signal-tools-rs against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhylex%2Fsignal-tools-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Phylex/signal-tools-rs
[INFO] finished tweaking git repo https://github.com/Phylex/signal-tools-rs
[INFO] tweaked toml for git repo https://github.com/Phylex/signal-tools-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Phylex/signal-tools-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/Phylex/signal-tools-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ec1a0f742c297235000b985a3c77643be201d94d9046feabf9940b3c2e4f7606
[INFO] running `Command { std: "docker" "start" "-a" "ec1a0f742c297235000b985a3c77643be201d94d9046feabf9940b3c2e4f7606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec1a0f742c297235000b985a3c77643be201d94d9046feabf9940b3c2e4f7606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1a0f742c297235000b985a3c77643be201d94d9046feabf9940b3c2e4f7606", kill_on_drop: false }`
[INFO] [stdout] ec1a0f742c297235000b985a3c77643be201d94d9046feabf9940b3c2e4f7606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4efcd89af2528d044f88d2629b6942785473d1976d5b809a8a692f58d79613f0
[INFO] running `Command { std: "docker" "start" "-a" "4efcd89af2528d044f88d2629b6942785473d1976d5b809a8a692f58d79613f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]     Checking unsafe-libyaml v0.2.9
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking serde v1.0.188
[INFO] [stderr]     Checking serde_yaml v0.9.25
[INFO] [stderr]     Checking yaserde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `input`, `high_water_mark`, `metadata`, and `buffers` are never read
[INFO] [stdout]    --> src/lib.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub struct StreamReader
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 163 | {
[INFO] [stdout] 164 |     input: Box<dyn Iterator<Item= io::Result<String>>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 165 |     high_water_mark: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 166 |     metadata: Vec<Stream>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 167 |     buffers: Vec<ArrayD<f32>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Metadata` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     Metadata: Vec<RawStreamMetaData>,
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case: `metadata`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input`, `high_water_mark`, `metadata`, and `buffers` are never read
[INFO] [stdout]    --> src/lib.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub struct StreamReader
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 163 | {
[INFO] [stdout] 164 |     input: Box<dyn Iterator<Item= io::Result<String>>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 165 |     high_water_mark: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 166 |     metadata: Vec<Stream>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 167 |     buffers: Vec<ArrayD<f32>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Metadata` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     Metadata: Vec<RawStreamMetaData>,
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case: `metadata`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.69s
[INFO] running `Command { std: "docker" "inspect" "4efcd89af2528d044f88d2629b6942785473d1976d5b809a8a692f58d79613f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4efcd89af2528d044f88d2629b6942785473d1976d5b809a8a692f58d79613f0", kill_on_drop: false }`
[INFO] [stdout] 4efcd89af2528d044f88d2629b6942785473d1976d5b809a8a692f58d79613f0
