[INFO] cloning repository https://github.com/rnice01/yt-dl-to-anki-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rnice01/yt-dl-to-anki-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frnice01%2Fyt-dl-to-anki-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frnice01%2Fyt-dl-to-anki-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a077a60b353685b7ac43aec15ece58f69820d24
[INFO] checking rnice01/yt-dl-to-anki-rust against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frnice01%2Fyt-dl-to-anki-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rnice01/yt-dl-to-anki-rust
[INFO] finished tweaking git repo https://github.com/rnice01/yt-dl-to-anki-rust
[INFO] tweaked toml for git repo https://github.com/rnice01/yt-dl-to-anki-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rnice01/yt-dl-to-anki-rust on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rnice01/yt-dl-to-anki-rust 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking rnice01/yt-dl-to-anki-rust against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frnice01%2Fyt-dl-to-anki-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rnice01/yt-dl-to-anki-rust
[INFO] finished tweaking git repo https://github.com/rnice01/yt-dl-to-anki-rust
[INFO] tweaked toml for git repo https://github.com/rnice01/yt-dl-to-anki-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rnice01/yt-dl-to-anki-rust on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rnice01/yt-dl-to-anki-rust 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75ce0179ec23c6345ea7f8f60f7a7b7a6e74e0959ad43ab7952a85150e6c7eb5
[INFO] running `Command { std: "docker" "start" "-a" "75ce0179ec23c6345ea7f8f60f7a7b7a6e74e0959ad43ab7952a85150e6c7eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75ce0179ec23c6345ea7f8f60f7a7b7a6e74e0959ad43ab7952a85150e6c7eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ce0179ec23c6345ea7f8f60f7a7b7a6e74e0959ad43ab7952a85150e6c7eb5", kill_on_drop: false }`
[INFO] [stdout] 75ce0179ec23c6345ea7f8f60f7a7b7a6e74e0959ad43ab7952a85150e6c7eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73601d7c06e174cf4e0763c3388d477f0d972356a8d85a8666c0313d0fde8826
[INFO] running `Command { std: "docker" "start" "-a" "73601d7c06e174cf4e0763c3388d477f0d972356a8d85a8666c0313d0fde8826", kill_on_drop: false }`
[INFO] [stderr]     Checking yt_subs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]  --> src/writer.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{prelude::*, BufWriter};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subs`
[INFO] [stdout]   --> src/writer.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |   fn write_to(&self, path: &str, subs: &Vec<SubTrack>) -> Result<(), WriterError> {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_subs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]   --> src/writer.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let writer = BufWriter::new(file.unwrap());
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let args: Vec<String> = std::env::args().collect();
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Writer` is never used
[INFO] [stdout]  --> src/writer.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Writer {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriterError` is never constructed
[INFO] [stdout]   --> src/writer.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct WriterError;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CSVWRiter` is never constructed
[INFO] [stdout]   --> src/writer.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct CSVWRiter;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SubTrack`
[INFO] [stdout]  --> src/parser_test.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::subs::{SubTrack};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod parser_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Parser` and `VttParser`
[INFO] [stdout]  --> src/parser_test.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser::{Parser, VttParser};
[INFO] [stdout]   |                     ^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod parser_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]  --> src/writer.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{prelude::*, BufWriter};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subs`
[INFO] [stdout]   --> src/writer.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 |   fn write_to(&self, path: &str, subs: &Vec<SubTrack>) -> Result<(), WriterError> {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_subs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]   --> src/writer.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let writer = BufWriter::new(file.unwrap());
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let args: Vec<String> = std::env::args().collect();
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubTrack` is never constructed
[INFO] [stdout]  --> src/subs.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct SubTrack {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Parser` is never used
[INFO] [stdout]  --> src/parser.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Parser {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VttParser` is never constructed
[INFO] [stdout]   --> src/parser.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct VttParser {}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse_timestamps` is never used
[INFO] [stdout]   --> src/parser.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl VttParser {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 18 |   fn parse_timestamps(timestamp: &str) -> (String, String) {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Writer` is never used
[INFO] [stdout]  --> src/writer.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Writer {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriterError` is never constructed
[INFO] [stdout]   --> src/writer.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct WriterError;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CSVWRiter` is never constructed
[INFO] [stdout]   --> src/writer.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct CSVWRiter;
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "73601d7c06e174cf4e0763c3388d477f0d972356a8d85a8666c0313d0fde8826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73601d7c06e174cf4e0763c3388d477f0d972356a8d85a8666c0313d0fde8826", kill_on_drop: false }`
[INFO] [stdout] 73601d7c06e174cf4e0763c3388d477f0d972356a8d85a8666c0313d0fde8826