[INFO] cloning repository https://github.com/brandonblock/rustseq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandonblock/rustseq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonblock%2Frustseq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonblock%2Frustseq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84598987e94a916f7d638e4379dc9e44f4b9362a
[INFO] checking brandonblock/rustseq against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonblock%2Frustseq" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brandonblock/rustseq
[INFO] finished tweaking git repo https://github.com/brandonblock/rustseq
[INFO] tweaked toml for git repo https://github.com/brandonblock/rustseq written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brandonblock/rustseq on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brandonblock/rustseq 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "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 brandonblock/rustseq against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonblock%2Frustseq" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brandonblock/rustseq
[INFO] finished tweaking git repo https://github.com/brandonblock/rustseq
[INFO] tweaked toml for git repo https://github.com/brandonblock/rustseq written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brandonblock/rustseq on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brandonblock/rustseq 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3c57c78c784fdade88f3a99fb85194b0fbae99cc58ebda8b33ee839abb506d64
[INFO] running `Command { std: "docker" "start" "3c57c78c784fdade88f3a99fb85194b0fbae99cc58ebda8b33ee839abb506d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c57c78c784fdade88f3a99fb85194b0fbae99cc58ebda8b33ee839abb506d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3c57c78c784fdade88f3a99fb85194b0fbae99cc58ebda8b33ee839abb506d64" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c57c78c784fdade88f3a99fb85194b0fbae99cc58ebda8b33ee839abb506d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3c57c78c784fdade88f3a99fb85194b0fbae99cc58ebda8b33ee839abb506d64" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking rustseq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Pattern` is never constructed
[INFO] [stdout]  --> src/models/models.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Pattern {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_row`, and `remove_row` are never used
[INFO] [stdout]   --> src/models/models.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Pattern {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(length: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn add_row(&mut self, index: usize, row: Row) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn remove_row(&mut self, index: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Row` is never constructed
[INFO] [stdout]   --> src/models/models.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Row {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models/models.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Row {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 39 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Note` is never constructed
[INFO] [stdout]   --> src/models/models.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Note {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `map_note_to_midi` are never used
[INFO] [stdout]   --> src/models/models.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Note {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 64 |     // new needs to take just note_text and octave and translate that to midi
[INFO] [stdout] 65 |     pub fn new(note_name: NoteName, octave: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn map_note_to_midi(note_name: NoteName, octave: u8) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NoteName` is never used
[INFO] [stdout]   --> src/models/models.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum NoteName {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str`, `next`, and `prev` are never used
[INFO] [stdout]    --> src/models/models.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | impl NoteName {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 131 |     fn from_str(note_str: &str) -> Option<NoteName> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn next(&self) -> NoteName {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn prev(&self) -> NoteName {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Effect` is never constructed
[INFO] [stdout]    --> src/models/models.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub struct Effect {}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pattern` is never constructed
[INFO] [stdout]  --> src/models/models.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Pattern {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_row`, and `remove_row` are never used
[INFO] [stdout]   --> src/models/models.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Pattern {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout]  9 |     pub fn new(length: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn add_row(&mut self, index: usize, row: Row) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn remove_row(&mut self, index: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Row` is never constructed
[INFO] [stdout]   --> src/models/models.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Row {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models/models.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Row {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 39 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Note` is never constructed
[INFO] [stdout]   --> src/models/models.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Note {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `map_note_to_midi` are never used
[INFO] [stdout]   --> src/models/models.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Note {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 64 |     // new needs to take just note_text and octave and translate that to midi
[INFO] [stdout] 65 |     pub fn new(note_name: NoteName, octave: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn map_note_to_midi(note_name: NoteName, octave: u8) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NoteName` is never used
[INFO] [stdout]   --> src/models/models.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum NoteName {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str`, `next`, and `prev` are never used
[INFO] [stdout]    --> src/models/models.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | impl NoteName {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 131 |     fn from_str(note_str: &str) -> Option<NoteName> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn next(&self) -> NoteName {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn prev(&self) -> NoteName {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Effect` is never constructed
[INFO] [stdout]    --> src/models/models.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub struct Effect {}
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "3c57c78c784fdade88f3a99fb85194b0fbae99cc58ebda8b33ee839abb506d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c57c78c784fdade88f3a99fb85194b0fbae99cc58ebda8b33ee839abb506d64", kill_on_drop: false }`
[INFO] [stdout] 3c57c78c784fdade88f3a99fb85194b0fbae99cc58ebda8b33ee839abb506d64
